Overview

Namespaces

  • Composer
    • Autoload
  • Geekwright
    • RegDom
  • League
    • OAuth2
      • Client
        • Provider
  • None
  • Xmf
    • Database
    • Jwt
    • Key
    • Module
      • Helper

Classes

  • ArtObject
  • ArtObjectHandler
  • BloggerApi
  • CGIF
  • CGIFCOLORTABLE
  • CGIFFILEHEADER
  • CGIFIMAGE
  • CGIFIMAGEHEADER
  • CGIFLZW
  • Composer\Autoload\ClassLoader
  • Composer\Autoload\ComposerStaticInit274e5fff219a4f27a346e611b0580d6a
  • ComposerAutoloaderInit274e5fff219a4f27a346e611b0580d6a
  • Config_File
  • Cookie
  • Criteria
  • CriteriaCompo
  • CriteriaElement
  • Database
  • Db_manager
  • ErrorHandler
  • FormDhtmlTextArea
  • FormTextArea
  • Geekwright\RegDom\PublicSuffixList
  • Geekwright\RegDom\RegisteredDomain
  • HTMLPurifier
  • League\OAuth2\Client\Provider\Google
  • MetaWeblogApi
  • ModuleAdmin
  • MovableTypeApi
  • MyTextSanitizer
  • MyTextSanitizerExtended
  • MyTextSanitizerExtension
  • MytsCensor
  • MytsFlash
  • MytsIframe
  • MytsImage
  • MytsLi
  • MytsMms
  • MytsMp3
  • MytsRtsp
  • MytsSoundcloud
  • MytsSyntaxhighlight
  • MytsTextfilter
  • MytsUl
  • MytsWiki
  • MytsWmp
  • MytsYoutube
  • PathStuffController
  • PHPMailer
  • PHPMailerOAuth
  • PHPMailerOAuthGoogle
  • phpthumb
  • phpthumb_bmp
  • phpthumb_filters
  • phpthumb_functions
  • phpthumb_ico
  • phpUnsharpMask
  • PmCorePreload
  • PmMessage
  • PmMessageHandler
  • PmSystemPreload
  • POP3
  • ProfileCategory
  • ProfileCategoryHandler
  • ProfileCorePreload
  • ProfileField
  • ProfileFieldHandler
  • ProfileProfile
  • ProfileProfileHandler
  • ProfileRegstep
  • ProfileRegstepHandler
  • ProfileVisibility
  • ProfileVisibilityHandler
  • Protector
  • Protector_bruteforce_overrun_message
  • Protector_crawler_overrun_message
  • Protector_f5attack_overrun_message
  • Protector_postcommon_post_deny_by_httpbl
  • Protector_postcommon_post_deny_by_rbl
  • Protector_postcommon_post_htmlpurify4everyone
  • Protector_postcommon_post_htmlpurify4guest
  • Protector_postcommon_post_language_match
  • Protector_postcommon_post_need_multibyte
  • Protector_postcommon_post_register_moratorium
  • Protector_postcommon_post_stopforumspam
  • Protector_postcommon_register_insert_js_check
  • Protector_postcommon_register_stopforumspam
  • Protector_precommon_badip_errorlog
  • Protector_precommon_badip_message
  • Protector_precommon_badip_redirection
  • Protector_precommon_bwlimit_errorlog
  • Protector_precommon_bwlimit_message
  • Protector_prepurge_exit_message
  • Protector_spamcheck_overrun_message
  • ProtectorCorePreload
  • ProtectorFilterAbstract
  • ProtectorFilterHandler
  • ProtectorMySQLDatabase
  • ProtectorRegistry
  • ReCaptchaResponse
  • RpcArrayHandler
  • RpcBase64Handler
  • RpcBooleanHandler
  • RpcDateTimeHandler
  • RpcDoubleHandler
  • RpcIntHandler
  • RpcMemberHandler
  • RpcMethodNameHandler
  • RpcNameHandler
  • RpcStringHandler
  • RpcStructHandler
  • RpcValueHandler
  • RssAuthorHandler
  • RssCategoryHandler
  • RssChannelHandler
  • RssCommentsHandler
  • RssCopyrightHandler
  • RssDescriptionHandler
  • RssDocsHandler
  • RssGeneratorHandler
  • RssGuidHandler
  • RssHeightHandler
  • RssImageHandler
  • RssItemHandler
  • RssLanguageHandler
  • RssLastBuildDateHandler
  • RssLinkHandler
  • RssManagingEditorHandler
  • RssNameHandler
  • RssPubDateHandler
  • RssSourceHandler
  • RssTextInputHandler
  • RssTitleHandler
  • RssTtlHandler
  • RssUrlHandler
  • RssWebMasterHandler
  • RssWidthHandler
  • SaxParser
  • Smarty
  • Smarty_Compiler
  • SMTP
  • Snoopy
  • SqlUtility
  • SystemAvatar
  • SystemAvatarHandler
  • SystemBanner
  • SystemBannerclient
  • SystemBannerclientHandler
  • SystemBannerFinish
  • SystemBannerfinishHandler
  • SystemBannerHandler
  • SystemBlock
  • SystemBlockHandler
  • SystemBlockLinkModule
  • SystemBlockLinkModuleHandler
  • SystemBreadcrumb
  • SystemCorePreload
  • SystemFineAvatarUploadHandler
  • SystemFineImUploadHandler
  • SystemFineUploadHandler
  • SystemGroup
  • SystemGroupHandler
  • SystemMaintenance
  • SystemMenuHandler
  • SystemSmilies
  • SystemsmiliesHandler
  • SystemUserrank
  • SystemuserrankHandler
  • SystemUsers
  • SystemUsersHandler
  • Tar
  • ThemeSetAuthorHandler
  • ThemeSetDateCreatedHandler
  • ThemeSetDescriptionHandler
  • ThemeSetEmailHandler
  • ThemeSetFileTypeHandler
  • ThemeSetGeneratorHandler
  • ThemeSetImageHandler
  • ThemeSetLinkHandler
  • ThemeSetModuleHandler
  • ThemeSetNameHandler
  • ThemeSetTagHandler
  • ThemeSetTemplateHandler
  • TinyMCE
  • Xmf\Assert
  • Xmf\Database\Migrate
  • Xmf\Database\TableLoad
  • Xmf\Database\Tables
  • Xmf\Debug
  • Xmf\FilterInput
  • Xmf\Highlighter
  • Xmf\IPAddress
  • Xmf\Jwt\JsonWebToken
  • Xmf\Jwt\KeyFactory
  • Xmf\Jwt\TokenFactory
  • Xmf\Jwt\TokenReader
  • Xmf\Key\ArrayStorage
  • Xmf\Key\Basic
  • Xmf\Key\FileStorage
  • Xmf\Key\KeyAbstract
  • Xmf\Language
  • Xmf\Metagen
  • Xmf\Module\Admin
  • Xmf\Module\Helper
  • Xmf\Module\Helper\AbstractHelper
  • Xmf\Module\Helper\Cache
  • Xmf\Module\Helper\GenericHelper
  • Xmf\Module\Helper\Permission
  • Xmf\Module\Helper\Session
  • Xmf\Random
  • Xmf\Request
  • Xmf\StopWords
  • Xmf\Yaml
  • XmlTagHandler
  • XoopsApi
  • xoopsart
  • XoopsAuth
  • XoopsAuthAds
  • XoopsAuthFactory
  • XoopsAuthLdap
  • XoopsAuthProvisionning
  • XoopsAuthXoops
  • XoopsAvatar
  • XoopsAvatarHandler
  • XoopsBlock
  • XoopsBlockHandler
  • XoopsBlockInstance
  • XoopsBlockInstanceHandler
  • XoopsCache
  • XoopsCacheApc
  • XoopsCacheEngine
  • XoopsCacheFile
  • XoopsCacheMemcache
  • XoopsCacheModel
  • XoopsCacheModelHandler
  • XoopsCacheModelObject
  • XoopsCacheXcache
  • XoopsCaptcha
  • XoopsCaptchaImage
  • XoopsCaptchaImageHandler
  • XoopsCaptchaMethod
  • XoopsCaptchaRecaptcha
  • XoopsCaptchaRecaptcha2
  • XoopsCaptchaText
  • XoopsComment
  • XoopsCommentHandler
  • XoopsCommentRenderer
  • XoopsComments
  • XoopsConfigCategory
  • XoopsConfigCategoryHandler
  • XoopsConfigHandler
  • XoopsConfigItem
  • XoopsConfigItemHandler
  • XoopsConfigOption
  • XoopsConfigOptionHandler
  • XoopsDatabase
  • XoopsDatabaseFactory
  • XoopsDownloader
  • XoopsEditor
  • XoopsEditorHandler
  • XoopsErrorHandler
  • XoopsFile
  • XoopsFileHandler
  • XoopsFilterInput
  • XoopsFolderHandler
  • XoopsForm
  • XoopsFormButton
  • XoopsFormButtonTray
  • XoopsFormCaptcha
  • XoopsFormCheckBox
  • XoopsFormColorPicker
  • XoopsFormDateTime
  • XoopsFormDhtmlTextArea
  • XoopsFormEditor
  • XoopsFormElement
  • XoopsFormElementTray
  • XoopsFormFile
  • XoopsFormHidden
  • XoopsFormHiddenToken
  • XoopsFormLabel
  • XoopsFormPassword
  • XoopsFormRadio
  • XoopsFormRadioYN
  • XoopsFormRenderer
  • XoopsFormRendererBootstrap3
  • XoopsFormRendererLegacy
  • XoopsFormSelect
  • XoopsFormSelectCheckGroup
  • XoopsFormSelectCountry
  • XoopsFormSelectEditor
  • XoopsFormSelectGroup
  • XoopsFormSelectLang
  • XoopsFormSelectMatchOption
  • XoopsFormSelectTheme
  • XoopsFormSelectTimezone
  • XoopsFormSelectUser
  • XoopsFormText
  • XoopsFormTextArea
  • XoopsFormTextDateSelect
  • XoopsFormTinymce
  • XoopsGroup
  • XoopsGroupFormCheckBox
  • XoopsGroupHandler
  • XoopsGroupPerm
  • XoopsGroupPermForm
  • XoopsGroupPermHandler
  • XoopsGTicket
  • XoopsGuestUser
  • XoopsGuiDefault
  • XoopsGuiThadmin
  • XoopsGuiTransition
  • XoopsGuiZetadigme
  • XoopsHandlerRegistry
  • XoopsImage
  • XoopsImagecategory
  • XoopsImagecategoryHandler
  • XoopsImageHandler
  • XoopsImageSet
  • XoopsImagesetHandler
  • XoopsImagesetimg
  • XoopsImagesetimgHandler
  • XoopsInstallWizard
  • XoopsLists
  • XoopsLoad
  • XoopsLocal
  • XoopsLocalAbstract
  • XoopsLocalWrapper
  • XoopsLogger
  • XoopsMailer
  • XoopsMailerLocal
  • XoopsMediaUploader
  • XoopsMemberHandler
  • XoopsMembership
  • XoopsMembershipHandler
  • XoopsModelAbstract
  • XoopsModelFactory
  • XoopsModelJoint
  • XoopsModelRead
  • XoopsModelStats
  • XoopsModelSync
  • XoopsModelWrite
  • XoopsModule
  • XoopsModuleHandler
  • XoopsMultiMailer
  • XoopsMySQLDatabase
  • XoopsMySQLDatabaseProxy
  • XoopsMySQLDatabaseSafe
  • XoopsNotification
  • XoopsNotificationHandler
  • XoopsObject
  • XoopsObjectHandler
  • XoopsObjectTree
  • XoopsOnlineHandler
  • XoopsPageNav
  • XoopsPersistableObjectHandler
  • XoopsPreload
  • XoopsPreloadItem
  • XoopsPrivmessage
  • XoopsPrivmessageHandler
  • XoopsRank
  • XoopsRankHandler
  • XoopsRequest
  • XoopsSecurity
  • XoopsSessionHandler
  • XoopsSimpleForm
  • XoopsStory
  • XoopsSystemCpanel
  • XoopsSystemGui
  • XoopsTableForm
  • XoopsTarDownloader
  • XoopsThemeForm
  • XoopsThemeSetParser
  • XoopsTopic
  • XoopsTpl
  • XoopsTplfile
  • XoopsTplfileHandler
  • XoopsTplset
  • XoopsTplsetHandler
  • XoopsTree
  • XoopsUser
  • XoopsUserHandler
  • XoopsUserUtility
  • XoopsUtility
  • XoopsXmlRpcApi
  • XoopsXmlRpcArray
  • XoopsXmlRpcBase64
  • XoopsXmlRpcBoolean
  • XoopsXmlRpcDatetime
  • XoopsXmlRpcDocument
  • XoopsXmlRpcDouble
  • XoopsXmlRpcFault
  • XoopsXmlRpcInt
  • XoopsXmlRpcParser
  • XoopsXmlRpcRequest
  • XoopsXmlRpcResponse
  • XoopsXmlRpcString
  • XoopsXmlRpcStruct
  • XoopsXmlRpcTag
  • XoopsXmlRss2Parser
  • XoopsZipDownloader
  • xos_kernel_Xoops2
  • xos_logos_PageBuilder
  • xos_opal_AdminThemeFactory
  • xos_opal_Theme
  • xos_opal_ThemeFactory
  • XoUser
  • XoUserHandler
  • Zipfile

Interfaces

  • Xmf\Key\StorageInterface
  • XoopsFormRendererInterface

Exceptions

  • phpmailerException

Functions

  • __autoload
  • _recaptcha_aes_encrypt
  • _recaptcha_aes_pad
  • _recaptcha_http_post
  • _recaptcha_mailhide_email_parts
  • _recaptcha_mailhide_urlbase64
  • _recaptcha_qsencode
  • _smarty_regex_replace_check
  • _smarty_sort_length
  • admin_refcheck
  • b_system_comments_edit
  • b_system_comments_show
  • b_system_info_edit
  • b_system_info_show
  • b_system_login_show
  • b_system_main_show
  • b_system_newmembers_edit
  • b_system_newmembers_show
  • b_system_notification_show
  • b_system_online_show
  • b_system_search_show
  • b_system_themes_edit
  • b_system_themes_show
  • b_system_topposters_edit
  • b_system_topposters_show
  • b_system_user_show
  • b_system_waiting_show
  • bannerstats
  • change_banner_url_by_client
  • checkEmail
  • clickbanner
  • clientlogin
  • closeTable
  • closeThread
  • CloseWaitBox
  • Composer\Autoload\includeFile
  • composerRequire274e5fff219a4f27a346e611b0580d6a
  • createConfigform
  • createThemeform
  • doConditionalGet
  • emailStats
  • exit404BadReq
  • fatalPhpErrorHandler
  • file_get_contents
  • file_put_contents
  • findSharp
  • form_user
  • formatTimestamp
  • formatURL
  • gd_info
  • genPathCheckHtml
  • get_request_method
  • get_writeoks_from_protector
  • getcss
  • getDbCharsets
  • getDbCollations
  • getDirList
  • getMailer
  • getTheme
  • gif_getSize
  • gif_loadFile
  • gif_loadFileToGDimageResource
  • gif_outputAsBmp
  • gif_outputAsJpeg
  • gif_outputAsPng
  • HTMLPurifier
  • imagealphablending
  • imageBrowser
  • imageCreateCorners
  • imageFilenameCheck
  • imagesavealpha
  • install_acceptUser
  • install_finalize
  • is_executable
  • kses
  • langDropdown
  • load_functions
  • load_object
  • load_objectHandler
  • loadModuleAdminMenu
  • make_cblock
  • make_data
  • make_groups
  • make_sidebar
  • mod_clearCacheFile
  • mod_clearConfg
  • mod_clearConfig
  • mod_clearFile
  • mod_clearSmartyCache
  • mod_constant
  • mod_createCacheFile
  • mod_createCacheFile_byGroup
  • mod_createFile
  • mod_DB_prefix
  • mod_fetchConfg
  • mod_fetchConfig
  • mod_generateCacheId
  • mod_generateCacheId_byGroup
  • mod_getDirname
  • mod_getIP
  • mod_getMysqlVersion
  • mod_getUnameFromId
  • mod_getUnameFromIds
  • mod_isModuleAction
  • mod_loadCacheFile
  • mod_loadCacheFile_byGroup
  • mod_loadConfg
  • mod_loadConfig
  • mod_loadFile
  • mod_loadFunctions
  • mod_loadRenderer
  • mod_message
  • modify_chmod
  • myTextForm
  • notificationCategoryInfo
  • notificationCommentCategoryInfo
  • notificationEnabled
  • notificationEventEnabled
  • notificationEventInfo
  • notificationEvents
  • notificationGenerateConfig
  • notificationSubscribableCategoryInfo
  • openTable
  • openThread
  • OpenWaitBox
  • PHPMailerAutoload
  • phpThumbURL
  • preg_quote
  • profile_getFieldForm
  • profile_getRegisterForm
  • profile_getStepForm
  • profile_getUserForm
  • profile_install_addCategory
  • profile_install_addField
  • profile_install_addStep
  • profile_install_initializeProfiles
  • profile_install_setPermissions
  • protector_message_append_oninstall
  • protector_message_append_onuninstall
  • protector_message_append_onupdate
  • protector_notify_base
  • protector_oninstall_base
  • protector_onuninstall_base
  • protector_onupdate_base
  • protector_postcommon
  • protector_prepare
  • recaptcha_check_answer
  • recaptcha_get_html
  • recaptcha_get_signup_url
  • recaptcha_mailhide_html
  • recaptcha_mailhide_url
  • redirect_header
  • RedirectToCachedFile
  • SendSaveAsFileHeaderIfNeeded
  • showbanner
  • showThread
  • smarty_block_textformat
  • smarty_compiler_assign
  • smarty_compiler_foreachq
  • smarty_compiler_includeq
  • smarty_compiler_xoAdminIcons
  • smarty_compiler_xoAdminNav
  • smarty_compiler_xoAppUrl
  • smarty_compiler_xoImgUrl
  • smarty_compiler_xoModuleIcons16
  • smarty_compiler_xoModuleIcons32
  • smarty_compiler_xoModuleIconsBookmarks
  • smarty_core_assemble_plugin_filepath
  • smarty_core_assign_smarty_interface
  • smarty_core_create_dir_structure
  • smarty_core_display_debug_console
  • smarty_core_get_include_path
  • smarty_core_get_microtime
  • smarty_core_get_php_resource
  • smarty_core_is_secure
  • smarty_core_is_trusted
  • smarty_core_load_plugins
  • smarty_core_load_resource_plugin
  • smarty_core_process_cached_inserts
  • smarty_core_process_compiled_include
  • smarty_core_read_cache_file
  • smarty_core_rm_auto
  • smarty_core_rmdir
  • smarty_core_run_insert_handler
  • smarty_core_smarty_include_php
  • smarty_core_write_cache_file
  • smarty_core_write_compiled_include
  • smarty_core_write_compiled_resource
  • smarty_core_write_file
  • smarty_function_assign_debug_info
  • smarty_function_block
  • smarty_function_config_load
  • smarty_function_counter
  • smarty_function_cycle
  • smarty_function_debug
  • smarty_function_escape_special_chars
  • smarty_function_eval
  • smarty_function_fetch
  • smarty_function_html_checkboxes
  • smarty_function_html_checkboxes_output
  • smarty_function_html_image
  • smarty_function_html_options
  • smarty_function_html_options_optgroup
  • smarty_function_html_options_optoutput
  • smarty_function_html_radios
  • smarty_function_html_radios_output
  • smarty_function_html_select_date
  • smarty_function_html_select_time
  • smarty_function_html_table
  • smarty_function_html_table_cycle
  • smarty_function_mailto
  • smarty_function_math
  • smarty_function_popup
  • smarty_function_popup_init
  • smarty_function_securityToken
  • smarty_function_xoInboxCount
  • smarty_function_xoMemberInfo
  • smarty_function_xoops_link
  • smarty_function_xoPageNav
  • smarty_make_timestamp
  • smarty_modifier_capitalize
  • smarty_modifier_capitalize_ucfirst
  • smarty_modifier_cat
  • smarty_modifier_count_characters
  • smarty_modifier_count_paragraphs
  • smarty_modifier_count_sentences
  • smarty_modifier_count_words
  • smarty_modifier_date_format
  • smarty_modifier_debug_print_var
  • smarty_modifier_default
  • smarty_modifier_escape
  • smarty_modifier_indent
  • smarty_modifier_lower
  • smarty_modifier_nl2br
  • smarty_modifier_regex_replace
  • smarty_modifier_replace
  • smarty_modifier_spacify
  • smarty_modifier_string_format
  • smarty_modifier_strip
  • smarty_modifier_strip_tags
  • smarty_modifier_truncate
  • smarty_modifier_upper
  • smarty_modifier_wordwrap
  • smarty_outputfilter_trimwhitespace
  • smarty_outputfilter_trimwhitespace_replace
  • smarty_resource_db_secure
  • smarty_resource_db_source
  • smarty_resource_db_timestamp
  • smarty_resource_db_tplinfo
  • smarty_resource_db_trusted
  • synchronize
  • system_AdminIcons
  • system_adminVersion
  • system_CleanVars
  • system_loadLanguage
  • system_loadTemplate
  • themecenterposts
  • update_system_v211
  • userCheck
  • userTimeToServerTime
  • validateDbCharset
  • writeLicenseKey
  • xoBuildLicenceKey
  • xoDiag
  • xoDiagBoolSetting
  • xoDiagIfWritable
  • xoFormBlockCollation
  • xoFormField
  • xoFormFieldCharset
  • xoFormFieldCollation
  • xoFormSelect
  • xoops_aw_decode
  • xoops_aw_encode
  • xoops_bin2hex
  • xoops_comment_count
  • xoops_comment_delete
  • xoops_confirm
  • xoops_convert_decode
  • xoops_convert_encode
  • xoops_convert_encoding
  • xoops_cp_footer
  • xoops_cp_header
  • xoops_error
  • xoops_footer
  • xoops_getActiveModules
  • xoops_getbanner
  • xoops_getBaseDomain
  • xoops_getConfigOption
  • xoops_getcss
  • xoops_getenv
  • xoops_getHandler
  • xoops_getLinkedUnameFromId
  • xoops_getMailer
  • xoops_getModuleHandler
  • xoops_getModuleOption
  • xoops_getOption
  • xoops_getrank
  • xoops_getUrlDomain
  • xoops_getUserTimestamp
  • xoops_groupperm_deletebymoditem
  • xoops_header
  • xoops_hex2bin
  • xoops_isActiveModule
  • xoops_ishexstr
  • xoops_load
  • xoops_load_lang_file
  • xoops_loadLanguage
  • xoops_local
  • xoops_makepass
  • xoops_message
  • xoops_module_activate
  • xoops_module_change
  • xoops_module_deactivate
  • xoops_module_delayed_clean_cache
  • xoops_module_get_admin_menu
  • xoops_module_gettemplate
  • xoops_module_install
  • xoops_module_install_pm
  • xoops_module_install_profile
  • xoops_module_log_header
  • xoops_module_uninstall
  • xoops_module_update
  • xoops_module_update_pm
  • xoops_module_update_profile
  • xoops_module_update_system
  • xoops_module_write_admin_menu
  • xoops_notification_deletebyitem
  • xoops_notification_deletebymodule
  • xoops_notification_deletebyuser
  • xoops_refcheck
  • xoops_result
  • xoops_setActiveModules
  • xoops_setConfigOption
  • xoops_substr
  • xoops_template_clear_module_cache
  • xoops_template_touch
  • xoops_trim
  • xoops_utf8_encode
  • xoops_write_index_file
  • xoopsCodeTarea
  • xoopseditor_get_rootpath
  • XoopsErrorHandler_HandleError
  • xoopsfwrite
  • xoopsSmilies
  • xoPassField
  • xoPhpVersion
  • xoPutLicenseKey
  • xoStripeKey
  • Overview
  • Namespace
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   1: <?php
   2: 
   3: /**
   4:  * Project:     Smarty: the PHP compiling template engine
   5:  * File:        Smarty_Compiler.class.php
   6:  *
   7:  * This library is free software; you can redistribute it and/or
   8:  * modify it under the terms of the GNU Lesser General Public
   9:  * License as published by the Free Software Foundation; either
  10:  * version 2.1 of the License, or (at your option) any later version.
  11:  *
  12:  * This library is distributed in the hope that it will be useful,
  13:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15:  * Lesser General Public License for more details.
  16:  *
  17:  * You should have received a copy of the GNU Lesser General Public
  18:  * License along with this library; if not, write to the Free Software
  19:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20:  *
  21:  * @link http://smarty.php.net/
  22:  * @author Monte Ohrt <monte at ohrt dot com>
  23:  * @author Andrei Zmievski <andrei@php.net>
  24:  * @version 2.6.25-dev
  25:  * @copyright 2001-2005 New Digital Group, Inc.
  26:  * @package Smarty
  27:  */
  28: 
  29: /* $Id$ */
  30: 
  31: /**
  32:  * Template compiling class
  33:  * @package Smarty
  34:  */
  35: class Smarty_Compiler extends Smarty {
  36: 
  37:     // internal vars
  38:     /**#@+
  39:      * @access private
  40:      */
  41:     var $_folded_blocks         =   array();    // keeps folded template blocks
  42:     var $_current_file          =   null;       // the current template being compiled
  43:     var $_current_line_no       =   1;          // line number for error messages
  44:     var $_capture_stack         =   array();    // keeps track of nested capture buffers
  45:     var $_plugin_info           =   array();    // keeps track of plugins to load
  46:     var $_init_smarty_vars      =   false;
  47:     var $_permitted_tokens      =   array('true','false','yes','no','on','off','null');
  48:     var $_db_qstr_regexp        =   null;        // regexps are setup in the constructor
  49:     var $_si_qstr_regexp        =   null;
  50:     var $_qstr_regexp           =   null;
  51:     var $_func_regexp           =   null;
  52:     var $_reg_obj_regexp        =   null;
  53:     var $_var_bracket_regexp    =   null;
  54:     var $_num_const_regexp      =   null;
  55:     var $_dvar_guts_regexp      =   null;
  56:     var $_dvar_regexp           =   null;
  57:     var $_cvar_regexp           =   null;
  58:     var $_svar_regexp           =   null;
  59:     var $_avar_regexp           =   null;
  60:     var $_mod_regexp            =   null;
  61:     var $_var_regexp            =   null;
  62:     var $_parenth_param_regexp  =   null;
  63:     var $_func_call_regexp      =   null;
  64:     var $_obj_ext_regexp        =   null;
  65:     var $_obj_start_regexp      =   null;
  66:     var $_obj_params_regexp     =   null;
  67:     var $_obj_call_regexp       =   null;
  68:     var $_cacheable_state       =   0;
  69:     var $_cache_attrs_count     =   0;
  70:     var $_nocache_count         =   0;
  71:     var $_cache_serial          =   null;
  72:     var $_cache_include         =   null;
  73: 
  74:     var $_strip_depth           =   0;
  75:     var $_additional_newline    =   "\n";
  76: 
  77:     /**#@-*/
  78:     /**
  79:      * The class constructor.
  80:      */
  81:     public function __construct()
  82:     {
  83:         // matches double quoted strings:
  84:         // "foobar"
  85:         // "foo\"bar"
  86:         $this->_db_qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"';
  87: 
  88:         // matches single quoted strings:
  89:         // 'foobar'
  90:         // 'foo\'bar'
  91:         $this->_si_qstr_regexp = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'';
  92: 
  93:         // matches single or double quoted strings
  94:         $this->_qstr_regexp = '(?:' . $this->_db_qstr_regexp . '|' . $this->_si_qstr_regexp . ')';
  95: 
  96:         // matches bracket portion of vars
  97:         // [0]
  98:         // [foo]
  99:         // [$bar]
 100:         $this->_var_bracket_regexp = '\[\$?[\w\.]+\]';
 101: 
 102:         // matches numerical constants
 103:         // 30
 104:         // -12
 105:         // 13.22
 106:         $this->_num_const_regexp = '(?:\-?\d+(?:\.\d+)?)';
 107: 
 108:         // matches $ vars (not objects):
 109:         // $foo
 110:         // $foo.bar
 111:         // $foo.bar.foobar
 112:         // $foo[0]
 113:         // $foo[$bar]
 114:         // $foo[5][blah]
 115:         // $foo[5].bar[$foobar][4]
 116:         $this->_dvar_math_regexp = '(?:[\+\*\/\%]|(?:-(?!>)))';
 117:         $this->_dvar_math_var_regexp = '[\$\w\.\+\-\*\/\%\d\>\[\]]';
 118:         $this->_dvar_guts_regexp = '\w+(?:' . $this->_var_bracket_regexp
 119:                 . ')*(?:\.\$?\w+(?:' . $this->_var_bracket_regexp . ')*)*(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?';
 120:         $this->_dvar_regexp = '\$' . $this->_dvar_guts_regexp;
 121: 
 122:         // matches config vars:
 123:         // #foo#
 124:         // #foobar123_foo#
 125:         $this->_cvar_regexp = '\#\w+\#';
 126: 
 127:         // matches section vars:
 128:         // %foo.bar%
 129:         $this->_svar_regexp = '\%\w+\.\w+\%';
 130: 
 131:         // matches all valid variables (no quotes, no modifiers)
 132:         $this->_avar_regexp = '(?:' . $this->_dvar_regexp . '|'
 133:            . $this->_cvar_regexp . '|' . $this->_svar_regexp . ')';
 134: 
 135:         // matches valid variable syntax:
 136:         // $foo
 137:         // $foo
 138:         // #foo#
 139:         // #foo#
 140:         // "text"
 141:         // "text"
 142:         $this->_var_regexp = '(?:' . $this->_avar_regexp . '|' . $this->_qstr_regexp . ')';
 143: 
 144:         // matches valid object call (one level of object nesting allowed in parameters):
 145:         // $foo->bar
 146:         // $foo->bar()
 147:         // $foo->bar("text")
 148:         // $foo->bar($foo, $bar, "text")
 149:         // $foo->bar($foo, "foo")
 150:         // $foo->bar->foo()
 151:         // $foo->bar->foo->bar()
 152:         // $foo->bar($foo->bar)
 153:         // $foo->bar($foo->bar())
 154:         // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar))
 155:         $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')';
 156:         $this->_obj_restricted_param_regexp = '(?:'
 157:                 . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')'
 158:                 . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)';
 159:         $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
 160:                 . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)';
 161:         $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp
 162:                 . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)';
 163:         $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)';
 164:         $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)';
 165:         
 166:         // matches valid modifier syntax:
 167:         // |foo
 168:         // |@foo
 169:         // |foo:"bar"
 170:         // |foo:$bar
 171:         // |foo:"bar":$foobar
 172:         // |foo|bar
 173:         // |foo:$foo->bar
 174:         $this->_mod_regexp = '(?:\|@?\w+(?::(?:\w+|' . $this->_num_const_regexp . '|'
 175:            . $this->_obj_call_regexp . '|' . $this->_avar_regexp . '|' . $this->_qstr_regexp .'))*)';
 176: 
 177:         // matches valid function name:
 178:         // foo123
 179:         // _foo_bar
 180:         $this->_func_regexp = '[a-zA-Z_]\w*';
 181: 
 182:         // matches valid registered object:
 183:         // foo->bar
 184:         $this->_reg_obj_regexp = '[a-zA-Z_]\w*->[a-zA-Z_]\w*';
 185: 
 186:         // matches valid parameter values:
 187:         // true
 188:         // $foo
 189:         // $foo|bar
 190:         // #foo#
 191:         // #foo#|bar
 192:         // "text"
 193:         // "text"|bar
 194:         // $foo->bar
 195:         $this->_param_regexp = '(?:\s*(?:' . $this->_obj_call_regexp . '|'
 196:            . $this->_var_regexp . '|' . $this->_num_const_regexp  . '|\w+)(?>' . $this->_mod_regexp . '*)\s*)';
 197: 
 198:         // matches valid parenthesised function parameters:
 199:         //
 200:         // "text"
 201:         //    $foo, $bar, "text"
 202:         // $foo|bar, "foo"|bar, $foo->bar($foo)|bar
 203:         $this->_parenth_param_regexp = '(?:\((?:\w+|'
 204:                 . $this->_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
 205:                 . $this->_param_regexp . ')))*)?\))';
 206: 
 207:         // matches valid function call:
 208:         // foo()
 209:         // foo_bar($foo)
 210:         // _foo_bar($foo,"bar")
 211:         // foo123($foo,$foo->bar(),"foo")
 212:         $this->_func_call_regexp = '(?:' . $this->_func_regexp . '\s*(?:'
 213:            . $this->_parenth_param_regexp . '))';
 214:     }
 215: 
 216:     /**
 217:      * compile a resource
 218:      *
 219:      * sets $compiled_content to the compiled source
 220:      * @param string $resource_name
 221:      * @param string $source_content
 222:      * @param string $compiled_content
 223:      * @return true
 224:      */
 225:     function _compile_file($resource_name, $source_content, &$compiled_content)
 226:     {
 227: 
 228:         if ($this->security) {
 229:             // do not allow php syntax to be executed unless specified
 230:             if ($this->php_handling == SMARTY_PHP_ALLOW &&
 231:                 !$this->security_settings['PHP_HANDLING']) {
 232:                 $this->php_handling = SMARTY_PHP_PASSTHRU;
 233:             }
 234:         }
 235: 
 236:         $this->_load_filters();
 237: 
 238:         $this->_current_file = $resource_name;
 239:         $this->_current_line_no = 1;
 240:         $ldq = preg_quote($this->left_delimiter, '~');
 241:         $rdq = preg_quote($this->right_delimiter, '~');
 242: 
 243:         // run template source through prefilter functions
 244:         if (count($this->_plugins['prefilter']) > 0) {
 245:             foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) {
 246:                 if ($prefilter === false) continue;
 247:                 if ($prefilter[3] || is_callable($prefilter[0])) {
 248:                     $source_content = call_user_func_array($prefilter[0],
 249:                                                             array($source_content, &$this));
 250:                     $this->_plugins['prefilter'][$filter_name][3] = true;
 251:                 } else {
 252:                     $this->_trigger_fatal_error("[plugin] prefilter '$filter_name' is not implemented");
 253:                 }
 254:             }
 255:         }
 256: 
 257:         /* fetch all special blocks */
 258:         $search = "~{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}~s";
 259: 
 260:         preg_match_all($search, $source_content, $match,  PREG_SET_ORDER);
 261:         $this->_folded_blocks = $match;
 262:         reset($this->_folded_blocks);
 263: 
 264:         /* replace special blocks by "{php}" */
 265:         $source_content = preg_replace_callback($search, create_function ('$matches', "return '"
 266:                                        . $this->_quote_replace($this->left_delimiter) . 'php'
 267:                                        . "' . str_repeat(\"\n\", substr_count('\$matches[1]', \"\n\")) .'"
 268:                                        . $this->_quote_replace($this->right_delimiter)
 269:                                        . "';")
 270:                                        , $source_content);
 271: 
 272:         /* Gather all template tags. */
 273:         preg_match_all("~{$ldq}\s*(.*?)\s*{$rdq}~s", $source_content, $_match);
 274:         $template_tags = $_match[1];
 275:         /* Split content by template tags to obtain non-template content. */
 276:         $text_blocks = preg_split("~{$ldq}.*?{$rdq}~s", $source_content);
 277: 
 278:         /* loop through text blocks */
 279:         for ($curr_tb = 0, $for_max = count($text_blocks); $curr_tb < $for_max; $curr_tb++) {
 280:             /* match anything resembling php tags */
 281:             if (preg_match_all('~(<\?(?:\w+|=)?|\?>|language\s*=\s*[\"\']?\s*php\s*[\"\']?)~is', $text_blocks[$curr_tb], $sp_match)) {
 282:                 /* replace tags with placeholders to prevent recursive replacements */
 283:                 $sp_match[1] = array_unique($sp_match[1]);
 284:                 usort($sp_match[1], '_smarty_sort_length');
 285:                 for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) {
 286:                     $text_blocks[$curr_tb] = str_replace($sp_match[1][$curr_sp],'%%%SMARTYSP'.$curr_sp.'%%%',$text_blocks[$curr_tb]);
 287:                 }
 288:                 /* process each one */
 289:                 for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) {
 290:                     if ($this->php_handling == SMARTY_PHP_PASSTHRU) {
 291:                         /* echo php contents */
 292:                         $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'", "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]);
 293:                     } else if ($this->php_handling == SMARTY_PHP_QUOTE) {
 294:                         /* quote php tags */
 295:                         $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', htmlspecialchars($sp_match[1][$curr_sp]), $text_blocks[$curr_tb]);
 296:                     } else if ($this->php_handling == SMARTY_PHP_REMOVE) {
 297:                         /* remove php tags */
 298:                         $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '', $text_blocks[$curr_tb]);
 299:                     } else {
 300:                         /* SMARTY_PHP_ALLOW, but echo non php starting tags */
 301:                         $sp_match[1][$curr_sp] = preg_replace('~(<\?(?!php|=|$))~i', '<?php echo \'\\1\'?>'."\n", $sp_match[1][$curr_sp]);
 302:                         $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', $sp_match[1][$curr_sp], $text_blocks[$curr_tb]);
 303:                     }
 304:                 }
 305:             }
 306:         }
 307:         
 308:         /* Compile the template tags into PHP code. */
 309:         $compiled_tags = array();
 310:         for ($i = 0, $for_max = count($template_tags); $i < $for_max; $i++) {
 311:             $this->_current_line_no += substr_count($text_blocks[$i], "\n");
 312:             $compiled_tags[] = $this->_compile_tag($template_tags[$i]);
 313:             $this->_current_line_no += substr_count($template_tags[$i], "\n");
 314:         }
 315:         if (count($this->_tag_stack)>0) {
 316:             list($_open_tag, $_line_no) = end($this->_tag_stack);
 317:             $this->_syntax_error("unclosed tag \{$_open_tag} (opened line $_line_no).", E_USER_ERROR, __FILE__, __LINE__);
 318:             return;
 319:         }
 320: 
 321:         /* Reformat $text_blocks between 'strip' and '/strip' tags,
 322:            removing spaces, tabs and newlines. */
 323:         $strip = false;
 324:         for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) {
 325:             if ($compiled_tags[$i] == '{strip}') {
 326:                 $compiled_tags[$i] = '';
 327:                 $strip = true;
 328:                 /* remove leading whitespaces */
 329:                 $text_blocks[$i + 1] = ltrim($text_blocks[$i + 1]);
 330:             }
 331:             if ($strip) {
 332:                 /* strip all $text_blocks before the next '/strip' */
 333:                 for ($j = $i + 1; $j < $for_max; $j++) {
 334:                     /* remove leading and trailing whitespaces of each line */
 335:                     $text_blocks[$j] = preg_replace('![\t ]*[\r\n]+[\t ]*!', '', $text_blocks[$j]);
 336:                     if ($compiled_tags[$j] == '{/strip}') {                       
 337:                         /* remove trailing whitespaces from the last text_block */
 338:                         $text_blocks[$j] = rtrim($text_blocks[$j]);
 339:                     }
 340:                     $text_blocks[$j] = "<?php echo '" . strtr($text_blocks[$j], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>";
 341:                     if ($compiled_tags[$j] == '{/strip}') {
 342:                         $compiled_tags[$j] = "\n"; /* slurped by php, but necessary
 343:                                     if a newline is following the closing strip-tag */
 344:                         $strip = false;
 345:                         $i = $j;
 346:                         break;
 347:                     }
 348:                 }
 349:             }
 350:         }
 351:         $compiled_content = '';
 352:         
 353:         $tag_guard = '%%%SMARTYOTG' . md5(uniqid(rand(), true)) . '%%%';
 354:         
 355:         /* Interleave the compiled contents and text blocks to get the final result. */
 356:         for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) {
 357:             if ($compiled_tags[$i] == '') {
 358:                 // tag result empty, remove first newline from following text block
 359:                 $text_blocks[$i+1] = preg_replace('~^(\r\n|\r|\n)~', '', $text_blocks[$i+1]);
 360:             }
 361:             // replace legit PHP tags with placeholder
 362:             $text_blocks[$i] = str_replace('<?', $tag_guard, $text_blocks[$i]);
 363:             $compiled_tags[$i] = str_replace('<?', $tag_guard, $compiled_tags[$i]);
 364:             
 365:             $compiled_content .= $text_blocks[$i] . $compiled_tags[$i];
 366:         }
 367:         $compiled_content .= str_replace('<?', $tag_guard, $text_blocks[$i]);
 368: 
 369:         // escape php tags created by interleaving
 370:         $compiled_content = str_replace('<?', "<?php echo '<?' ?>\n", $compiled_content);
 371:         $compiled_content = preg_replace("~(?<!')language\s*=\s*[\"\']?\s*php\s*[\"\']?~", "<?php echo 'language=php' ?>\n", $compiled_content);
 372: 
 373:         // recover legit tags
 374:         $compiled_content = str_replace($tag_guard, '<?', $compiled_content); 
 375:         
 376:         // remove \n from the end of the file, if any
 377:         if (strlen($compiled_content) && (substr($compiled_content, -1) == "\n") ) {
 378:             $compiled_content = substr($compiled_content, 0, -1);
 379:         }
 380: 
 381:         if (!empty($this->_cache_serial)) {
 382:             $compiled_content = "<?php \$this->_cache_serials['".$this->_cache_include."'] = '".$this->_cache_serial."'; ?>" . $compiled_content;
 383:         }
 384: 
 385:         // run compiled template through postfilter functions
 386:         if (count($this->_plugins['postfilter']) > 0) {
 387:             foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) {
 388:                 if ($postfilter === false) continue;
 389:                 if ($postfilter[3] || is_callable($postfilter[0])) {
 390:                     $compiled_content = call_user_func_array($postfilter[0],
 391:                                                               array($compiled_content, &$this));
 392:                     $this->_plugins['postfilter'][$filter_name][3] = true;
 393:                 } else {
 394:                     $this->_trigger_fatal_error("Smarty plugin error: postfilter '$filter_name' is not implemented");
 395:                 }
 396:             }
 397:         }
 398: 
 399:         // put header at the top of the compiled template
 400:         $template_header = "<?php /* Smarty version ".$this->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n";
 401:         $template_header .= "         compiled from ".strtr(urlencode($resource_name), array('%2F'=>'/', '%3A'=>':'))." */ ?>\n";
 402: 
 403:         /* Emit code to load needed plugins. */
 404:         $this->_plugins_code = '';
 405:         if (count($this->_plugin_info)) {
 406:             $_plugins_params = "array('plugins' => array(";
 407:             foreach ($this->_plugin_info as $plugin_type => $plugins) {
 408:                 foreach ($plugins as $plugin_name => $plugin_info) {
 409:                     $_plugins_params .= "array('$plugin_type', '$plugin_name', '" . strtr($plugin_info[0], array("'" => "\\'", "\\" => "\\\\")) . "', $plugin_info[1], ";
 410:                     $_plugins_params .= $plugin_info[2] ? 'true),' : 'false),';
 411:                 }
 412:             }
 413:             $_plugins_params .= '))';
 414:             $plugins_code = "<?php require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');\nsmarty_core_load_plugins($_plugins_params, \$this); ?>\n";
 415:             $template_header .= $plugins_code;
 416:             $this->_plugin_info = array();
 417:             $this->_plugins_code = $plugins_code;
 418:         }
 419: 
 420:         if ($this->_init_smarty_vars) {
 421:             $template_header .= "<?php require_once(SMARTY_CORE_DIR . 'core.assign_smarty_interface.php');\nsmarty_core_assign_smarty_interface(null, \$this); ?>\n";
 422:             $this->_init_smarty_vars = false;
 423:         }
 424: 
 425:         $compiled_content = $template_header . $compiled_content;
 426:         return true;
 427:     }
 428: 
 429:     /**
 430:      * Compile a template tag
 431:      *
 432:      * @param string $template_tag
 433:      * @return string
 434:      */
 435:     function _compile_tag($template_tag)
 436:     {
 437:         /* Matched comment. */
 438:         if (substr($template_tag, 0, 1) == '*' && substr($template_tag, -1) == '*')
 439:             return '';
 440:         
 441:         /* Split tag into two three parts: command, command modifiers and the arguments. */
 442:         if(! preg_match('~^(?:(' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp
 443:                 . '|\/?' . $this->_reg_obj_regexp . '|\/?' . $this->_func_regexp . ')(' . $this->_mod_regexp . '*))
 444:                       (?:\s+(.*))?$
 445:                     ~xs', $template_tag, $match)) {
 446:             $this->_syntax_error("unrecognized tag: $template_tag", E_USER_ERROR, __FILE__, __LINE__);
 447:         }
 448:         
 449:         $tag_command = $match[1];
 450:         $tag_modifier = isset($match[2]) ? $match[2] : null;
 451:         $tag_args = isset($match[3]) ? $match[3] : null;
 452: 
 453:         if (preg_match('~^' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '$~', $tag_command)) {
 454:             /* tag name is a variable or object */
 455:             $_return = $this->_parse_var_props($tag_command . $tag_modifier);
 456:             return "<?php echo $_return; ?>" . $this->_additional_newline;
 457:         }
 458: 
 459:         /* If the tag name is a registered object, we process it. */
 460:         if (preg_match('~^\/?' . $this->_reg_obj_regexp . '$~', $tag_command)) {
 461:             return $this->_compile_registered_object_tag($tag_command, $this->_parse_attrs($tag_args), $tag_modifier);
 462:         }
 463: 
 464:         switch ($tag_command) {
 465:             case 'include':
 466:                 return $this->_compile_include_tag($tag_args);
 467: 
 468:             case 'include_php':
 469:                 return $this->_compile_include_php_tag($tag_args);
 470: 
 471:             case 'if':
 472:                 $this->_push_tag('if');
 473:                 return $this->_compile_if_tag($tag_args);
 474: 
 475:             case 'else':
 476:                 list($_open_tag) = end($this->_tag_stack);
 477:                 if ($_open_tag != 'if' && $_open_tag != 'elseif')
 478:                     $this->_syntax_error('unexpected {else}', E_USER_ERROR, __FILE__, __LINE__);
 479:                 else
 480:                     $this->_push_tag('else');
 481:                 return '<?php else: ?>';
 482: 
 483:             case 'elseif':
 484:                 list($_open_tag) = end($this->_tag_stack);
 485:                 if ($_open_tag != 'if' && $_open_tag != 'elseif')
 486:                     $this->_syntax_error('unexpected {elseif}', E_USER_ERROR, __FILE__, __LINE__);
 487:                 if ($_open_tag == 'if')
 488:                     $this->_push_tag('elseif');
 489:                 return $this->_compile_if_tag($tag_args, true);
 490: 
 491:             case '/if':
 492:                 $this->_pop_tag('if');
 493:                 return '<?php endif; ?>';
 494: 
 495:             case 'capture':
 496:                 return $this->_compile_capture_tag(true, $tag_args);
 497: 
 498:             case '/capture':
 499:                 return $this->_compile_capture_tag(false);
 500: 
 501:             case 'ldelim':
 502:                 return $this->left_delimiter;
 503: 
 504:             case 'rdelim':
 505:                 return $this->right_delimiter;
 506: 
 507:             case 'section':
 508:                 $this->_push_tag('section');
 509:                 return $this->_compile_section_start($tag_args);
 510: 
 511:             case 'sectionelse':
 512:                 $this->_push_tag('sectionelse');
 513:                 return "<?php endfor; else: ?>";
 514:                 break;
 515: 
 516:             case '/section':
 517:                 $_open_tag = $this->_pop_tag('section');
 518:                 if ($_open_tag == 'sectionelse')
 519:                     return "<?php endif; ?>";
 520:                 else
 521:                     return "<?php endfor; endif; ?>";
 522: 
 523:             case 'foreach':
 524:                 $this->_push_tag('foreach');
 525:                 return $this->_compile_foreach_start($tag_args);
 526:                 break;
 527: 
 528:             case 'foreachelse':
 529:                 $this->_push_tag('foreachelse');
 530:                 return "<?php endforeach; else: ?>";
 531: 
 532:             case '/foreach':
 533:                 $_open_tag = $this->_pop_tag('foreach');
 534:                 if ($_open_tag == 'foreachelse')
 535:                     return "<?php endif; unset(\$_from); ?>";
 536:                 else
 537:                     return "<?php endforeach; endif; unset(\$_from); ?>";
 538:                 break;
 539: 
 540:             case 'strip':
 541:             case '/strip':
 542:                 if (substr($tag_command, 0, 1)=='/') {
 543:                     $this->_pop_tag('strip');
 544:                     if (--$this->_strip_depth==0) { /* outermost closing {/strip} */
 545:                         $this->_additional_newline = "\n";
 546:                         return '{' . $tag_command . '}';
 547:                     }
 548:                 } else {
 549:                     $this->_push_tag('strip');
 550:                     if ($this->_strip_depth++==0) { /* outermost opening {strip} */
 551:                         $this->_additional_newline = "";
 552:                         return '{' . $tag_command . '}';
 553:                     }
 554:                 }
 555:                 return '';
 556: 
 557:             case 'php':
 558:                 /* handle folded tags replaced by {php} */
 559:                 list(, $block) = each($this->_folded_blocks);
 560:                 $this->_current_line_no += substr_count($block[0], "\n");
 561:                 /* the number of matched elements in the regexp in _compile_file()
 562:                    determins the type of folded tag that was found */
 563:                 switch (count($block)) {
 564:                     case 2: /* comment */
 565:                         return '';
 566: 
 567:                     case 3: /* literal */
 568:                         return "<?php echo '" . strtr($block[2], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>" . $this->_additional_newline;
 569: 
 570:                     case 4: /* php */
 571:                         if ($this->security && !$this->security_settings['PHP_TAGS']) {
 572:                             $this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__);
 573:                             return;
 574:                         }
 575:                         return '<?php ' . $block[3] .' ?>';
 576:                 }
 577:                 break;
 578: 
 579:             case 'insert':
 580:                 return $this->_compile_insert_tag($tag_args);
 581: 
 582:             default:
 583:                 if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) {
 584:                     return $output;
 585:                 } else if ($this->_compile_block_tag($tag_command, $tag_args, $tag_modifier, $output)) {
 586:                     return $output;
 587:                 } else if ($this->_compile_custom_tag($tag_command, $tag_args, $tag_modifier, $output)) {
 588:                     return $output;                    
 589:                 } else {
 590:                     $this->_syntax_error("unrecognized tag '$tag_command'", E_USER_ERROR, __FILE__, __LINE__);
 591:                 }
 592: 
 593:         }
 594:     }
 595: 
 596: 
 597:     /**
 598:      * compile the custom compiler tag
 599:      *
 600:      * sets $output to the compiled custom compiler tag
 601:      * @param string $tag_command
 602:      * @param string $tag_args
 603:      * @param string $output
 604:      * @return boolean
 605:      */
 606:     function _compile_compiler_tag($tag_command, $tag_args, &$output)
 607:     {
 608:         $found = false;
 609:         $have_function = true;
 610: 
 611:         /*
 612:          * First we check if the compiler function has already been registered
 613:          * or loaded from a plugin file.
 614:          */
 615:         if (isset($this->_plugins['compiler'][$tag_command])) {
 616:             $found = true;
 617:             $plugin_func = $this->_plugins['compiler'][$tag_command][0];
 618:             if (!is_callable($plugin_func)) {
 619:                 $message = "compiler function '$tag_command' is not implemented";
 620:                 $have_function = false;
 621:             }
 622:         }
 623:         /*
 624:          * Otherwise we need to load plugin file and look for the function
 625:          * inside it.
 626:          */
 627:         else if ($plugin_file = $this->_get_plugin_filepath('compiler', $tag_command)) {
 628:             $found = true;
 629: 
 630:             include_once $plugin_file;
 631: 
 632:             $plugin_func = 'smarty_compiler_' . $tag_command;
 633:             if (!is_callable($plugin_func)) {
 634:                 $message = "plugin function $plugin_func() not found in $plugin_file\n";
 635:                 $have_function = false;
 636:             } else {
 637:                 $this->_plugins['compiler'][$tag_command] = array($plugin_func, null, null, null, true);
 638:             }
 639:         }
 640: 
 641:         /*
 642:          * True return value means that we either found a plugin or a
 643:          * dynamically registered function. False means that we didn't and the
 644:          * compiler should now emit code to load custom function plugin for this
 645:          * tag.
 646:          */
 647:         if ($found) {
 648:             if ($have_function) {
 649:                 $output = call_user_func_array($plugin_func, array($tag_args, &$this));
 650:                 if($output != '') {
 651:                 $output = '<?php ' . $this->_push_cacheable_state('compiler', $tag_command)
 652:                                    . $output
 653:                                    . $this->_pop_cacheable_state('compiler', $tag_command) . ' ?>';
 654:                 }
 655:             } else {
 656:                 $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__);
 657:             }
 658:             return true;
 659:         } else {
 660:             return false;
 661:         }
 662:     }
 663: 
 664: 
 665:     /**
 666:      * compile block function tag
 667:      *
 668:      * sets $output to compiled block function tag
 669:      * @param string $tag_command
 670:      * @param string $tag_args
 671:      * @param string $tag_modifier
 672:      * @param string $output
 673:      * @return boolean
 674:      */
 675:     function _compile_block_tag($tag_command, $tag_args, $tag_modifier, &$output)
 676:     {
 677:         if (substr($tag_command, 0, 1) == '/') {
 678:             $start_tag = false;
 679:             $tag_command = substr($tag_command, 1);
 680:         } else
 681:             $start_tag = true;
 682: 
 683:         $found = false;
 684:         $have_function = true;
 685: 
 686:         /*
 687:          * First we check if the block function has already been registered
 688:          * or loaded from a plugin file.
 689:          */
 690:         if (isset($this->_plugins['block'][$tag_command])) {
 691:             $found = true;
 692:             $plugin_func = $this->_plugins['block'][$tag_command][0];
 693:             if (!is_callable($plugin_func)) {
 694:                 $message = "block function '$tag_command' is not implemented";
 695:                 $have_function = false;
 696:             }
 697:         }
 698:         /*
 699:          * Otherwise we need to load plugin file and look for the function
 700:          * inside it.
 701:          */
 702:         else if ($plugin_file = $this->_get_plugin_filepath('block', $tag_command)) {
 703:             $found = true;
 704: 
 705:             include_once $plugin_file;
 706: 
 707:             $plugin_func = 'smarty_block_' . $tag_command;
 708:             if (!function_exists($plugin_func)) {
 709:                 $message = "plugin function $plugin_func() not found in $plugin_file\n";
 710:                 $have_function = false;
 711:             } else {
 712:                 $this->_plugins['block'][$tag_command] = array($plugin_func, null, null, null, true);
 713: 
 714:             }
 715:         }
 716: 
 717:         if (!$found) {
 718:             return false;
 719:         } else if (!$have_function) {
 720:             $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__);
 721:             return true;
 722:         }
 723: 
 724:         /*
 725:          * Even though we've located the plugin function, compilation
 726:          * happens only once, so the plugin will still need to be loaded
 727:          * at runtime for future requests.
 728:          */
 729:         $this->_add_plugin('block', $tag_command);
 730: 
 731:         if ($start_tag)
 732:             $this->_push_tag($tag_command);
 733:         else
 734:             $this->_pop_tag($tag_command);
 735: 
 736:         if ($start_tag) {
 737:             $output = '<?php ' . $this->_push_cacheable_state('block', $tag_command);
 738:             $attrs = $this->_parse_attrs($tag_args);
 739:             $_cache_attrs='';
 740:             $arg_list = $this->_compile_arg_list('block', $tag_command, $attrs, $_cache_attrs);
 741:             $output .= "$_cache_attrs\$this->_tag_stack[] = array('$tag_command', array(".implode(',', $arg_list).')); ';
 742:             $output .= '$_block_repeat=true;' . $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], null, $this, $_block_repeat);';
 743:             $output .= 'while ($_block_repeat) { ob_start(); ?>';
 744:         } else {
 745:             $output = '<?php $_block_content = ob_get_contents(); ob_end_clean(); ';
 746:             $_out_tag_text = $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], $_block_content, $this, $_block_repeat)';
 747:             if ($tag_modifier != '') {
 748:                 $this->_parse_modifiers($_out_tag_text, $tag_modifier);
 749:             }
 750:             $output .= '$_block_repeat=false;echo ' . $_out_tag_text . '; } ';
 751:             $output .= " array_pop(\$this->_tag_stack); " . $this->_pop_cacheable_state('block', $tag_command) . '?>';
 752:         }
 753: 
 754:         return true;
 755:     }
 756: 
 757: 
 758:     /**
 759:      * compile custom function tag
 760:      *
 761:      * @param string $tag_command
 762:      * @param string $tag_args
 763:      * @param string $tag_modifier
 764:      * @return string
 765:      */
 766:     function _compile_custom_tag($tag_command, $tag_args, $tag_modifier, &$output)
 767:     {
 768:         $found = false;
 769:         $have_function = true;
 770: 
 771:         /*
 772:          * First we check if the custom function has already been registered
 773:          * or loaded from a plugin file.
 774:          */
 775:         if (isset($this->_plugins['function'][$tag_command])) {
 776:             $found = true;
 777:             $plugin_func = $this->_plugins['function'][$tag_command][0];
 778:             if (!is_callable($plugin_func)) {
 779:                 $message = "custom function '$tag_command' is not implemented";
 780:                 $have_function = false;
 781:             }
 782:         }
 783:         /*
 784:          * Otherwise we need to load plugin file and look for the function
 785:          * inside it.
 786:          */
 787:         else if ($plugin_file = $this->_get_plugin_filepath('function', $tag_command)) {
 788:             $found = true;
 789: 
 790:             include_once $plugin_file;
 791: 
 792:             $plugin_func = 'smarty_function_' . $tag_command;
 793:             if (!function_exists($plugin_func)) {
 794:                 $message = "plugin function $plugin_func() not found in $plugin_file\n";
 795:                 $have_function = false;
 796:             } else {
 797:                 $this->_plugins['function'][$tag_command] = array($plugin_func, null, null, null, true);
 798: 
 799:             }
 800:         }
 801: 
 802:         if (!$found) {
 803:             return false;
 804:         } else if (!$have_function) {
 805:             $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__);
 806:             return true;
 807:         }
 808: 
 809:         /* declare plugin to be loaded on display of the template that
 810:            we compile right now */
 811:         $this->_add_plugin('function', $tag_command);
 812: 
 813:         $_cacheable_state = $this->_push_cacheable_state('function', $tag_command);
 814:         $attrs = $this->_parse_attrs($tag_args);
 815:         $_cache_attrs = '';
 816:         $arg_list = $this->_compile_arg_list('function', $tag_command, $attrs, $_cache_attrs);
 817: 
 818:         $output = $this->_compile_plugin_call('function', $tag_command).'(array('.implode(',', $arg_list)."), \$this)";
 819:         if($tag_modifier != '') {
 820:             $this->_parse_modifiers($output, $tag_modifier);
 821:         }
 822: 
 823:         if($output != '') {
 824:             $output =  '<?php ' . $_cacheable_state . $_cache_attrs . 'echo ' . $output . ';'
 825:                 . $this->_pop_cacheable_state('function', $tag_command) . "?>" . $this->_additional_newline;
 826:         }
 827: 
 828:         return true;
 829:     }
 830: 
 831:     /**
 832:      * compile a registered object tag
 833:      *
 834:      * @param string $tag_command
 835:      * @param array $attrs
 836:      * @param string $tag_modifier
 837:      * @return string
 838:      */
 839:     function _compile_registered_object_tag($tag_command, $attrs, $tag_modifier)
 840:     {
 841:         if (substr($tag_command, 0, 1) == '/') {
 842:             $start_tag = false;
 843:             $tag_command = substr($tag_command, 1);
 844:         } else {
 845:             $start_tag = true;
 846:         }
 847: 
 848:         list($object, $obj_comp) = explode('->', $tag_command);
 849: 
 850:         $arg_list = array();
 851:         if(count($attrs)) {
 852:             $_assign_var = false;
 853:             foreach ($attrs as $arg_name => $arg_value) {
 854:                 if($arg_name == 'assign') {
 855:                     $_assign_var = $arg_value;
 856:                     unset($attrs['assign']);
 857:                     continue;
 858:                 }
 859:                 if (is_bool($arg_value))
 860:                     $arg_value = $arg_value ? 'true' : 'false';
 861:                 $arg_list[] = "'$arg_name' => $arg_value";
 862:             }
 863:         }
 864: 
 865:         if($this->_reg_objects[$object][2]) {
 866:             // smarty object argument format
 867:             $args = "array(".implode(',', (array)$arg_list)."), \$this";
 868:         } else {
 869:             // traditional argument format
 870:             $args = implode(',', array_values($attrs));
 871:             if (empty($args)) {
 872:                 $args = '';
 873:             }
 874:         }
 875: 
 876:         $prefix = '';
 877:         $postfix = '';
 878:         $newline = '';
 879:         if(!is_object($this->_reg_objects[$object][0])) {
 880:             $this->_trigger_fatal_error("registered '$object' is not an object" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
 881:         } elseif(!empty($this->_reg_objects[$object][1]) && !in_array($obj_comp, $this->_reg_objects[$object][1])) {
 882:             $this->_trigger_fatal_error("'$obj_comp' is not a registered component of object '$object'", $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
 883:         } elseif(method_exists($this->_reg_objects[$object][0], $obj_comp)) {
 884:             // method
 885:             if(in_array($obj_comp, $this->_reg_objects[$object][3])) {
 886:                 // block method
 887:                 if ($start_tag) {
 888:                     $prefix = "\$this->_tag_stack[] = array('$obj_comp', $args); ";
 889:                     $prefix .= "\$_block_repeat=true; \$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], null, \$this, \$_block_repeat); ";
 890:                     $prefix .= "while (\$_block_repeat) { ob_start();";
 891:                     $return = null;
 892:                     $postfix = '';
 893:                 } else {
 894:                     $prefix = "\$_obj_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;";
 895:                     $return = "\$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], \$_obj_block_content, \$this, \$_block_repeat)";
 896:                     $postfix = "} array_pop(\$this->_tag_stack);";
 897:                 }
 898:             } else {
 899:                 // non-block method
 900:                 $return = "\$this->_reg_objects['$object'][0]->$obj_comp($args)";
 901:             }
 902:         } else {
 903:             // property
 904:             $return = "\$this->_reg_objects['$object'][0]->$obj_comp";
 905:         }
 906: 
 907:         if($return != null) {
 908:             if($tag_modifier != '') {
 909:                 $this->_parse_modifiers($return, $tag_modifier);
 910:             }
 911: 
 912:             if(!empty($_assign_var)) {
 913:                 $output = "\$this->assign('" . $this->_dequote($_assign_var) ."',  $return);";
 914:             } else {
 915:                 $output = 'echo ' . $return . ';';
 916:                 $newline = $this->_additional_newline;
 917:             }
 918:         } else {
 919:             $output = '';
 920:         }
 921: 
 922:         return '<?php ' . $prefix . $output . $postfix . "?>" . $newline;
 923:     }
 924: 
 925:     /**
 926:      * Compile {insert ...} tag
 927:      *
 928:      * @param string $tag_args
 929:      * @return string
 930:      */
 931:     function _compile_insert_tag($tag_args)
 932:     {
 933:         $attrs = $this->_parse_attrs($tag_args);
 934:         $name = $this->_dequote($attrs['name']);
 935: 
 936:         if (empty($name)) {
 937:             return $this->_syntax_error("missing insert name", E_USER_ERROR, __FILE__, __LINE__);
 938:         }
 939:         
 940:         if (!preg_match('~^\w+$~', $name)) {
 941:             return $this->_syntax_error("'insert: 'name' must be an insert function name", E_USER_ERROR, __FILE__, __LINE__);
 942:         }
 943: 
 944:         if (!empty($attrs['script'])) {
 945:             $delayed_loading = true;
 946:         } else {
 947:             $delayed_loading = false;
 948:         }
 949: 
 950:         foreach ($attrs as $arg_name => $arg_value) {
 951:             if (is_bool($arg_value))
 952:                 $arg_value = $arg_value ? 'true' : 'false';
 953:             $arg_list[] = "'$arg_name' => $arg_value";
 954:         }
 955: 
 956:         $this->_add_plugin('insert', $name, $delayed_loading);
 957: 
 958:         $_params = "array('args' => array(".implode(', ', (array)$arg_list)."))";
 959: 
 960:         return "<?php require_once(SMARTY_CORE_DIR . 'core.run_insert_handler.php');\necho smarty_core_run_insert_handler($_params, \$this); ?>" . $this->_additional_newline;
 961:     }
 962: 
 963:     /**
 964:      * Compile {include ...} tag
 965:      *
 966:      * @param string $tag_args
 967:      * @return string
 968:      */
 969:     function _compile_include_tag($tag_args)
 970:     {
 971:         $attrs = $this->_parse_attrs($tag_args);
 972:         $arg_list = array();
 973: 
 974:         if (empty($attrs['file'])) {
 975:             $this->_syntax_error("missing 'file' attribute in include tag", E_USER_ERROR, __FILE__, __LINE__);
 976:         }
 977: 
 978:         foreach ($attrs as $arg_name => $arg_value) {
 979:             if ($arg_name == 'file') {
 980:                 $include_file = $arg_value;
 981:                 continue;
 982:             } else if ($arg_name == 'assign') {
 983:                 $assign_var = $arg_value;
 984:                 continue;
 985:             }
 986:             if (is_bool($arg_value))
 987:                 $arg_value = $arg_value ? 'true' : 'false';
 988:             $arg_list[] = "'$arg_name' => $arg_value";
 989:         }
 990: 
 991:         $output = '<?php ';
 992: 
 993:         if (isset($assign_var)) {
 994:             $output .= "ob_start();\n";
 995:         }
 996: 
 997:         $output .=
 998:             "\$_smarty_tpl_vars = \$this->_tpl_vars;\n";
 999: 
1000: 
1001:         $_params = "array('smarty_include_tpl_file' => " . $include_file . ", 'smarty_include_vars' => array(".implode(',', (array)$arg_list)."))";
1002:         $output .= "\$this->_smarty_include($_params);\n" .
1003:         "\$this->_tpl_vars = \$_smarty_tpl_vars;\n" .
1004:         "unset(\$_smarty_tpl_vars);\n";
1005: 
1006:         if (isset($assign_var)) {
1007:             $output .= "\$this->assign(" . $assign_var . ", ob_get_contents()); ob_end_clean();\n";
1008:         }
1009: 
1010:         $output .= ' ?>';
1011: 
1012:         return $output;
1013: 
1014:     }
1015: 
1016:     /**
1017:      * Compile {include ...} tag
1018:      *
1019:      * @param string $tag_args
1020:      * @return string
1021:      */
1022:     function _compile_include_php_tag($tag_args)
1023:     {
1024:         $attrs = $this->_parse_attrs($tag_args);
1025: 
1026:         if (empty($attrs['file'])) {
1027:             $this->_syntax_error("missing 'file' attribute in include_php tag", E_USER_ERROR, __FILE__, __LINE__);
1028:         }
1029: 
1030:         $assign_var = (empty($attrs['assign'])) ? '' : $this->_dequote($attrs['assign']);
1031:         $once_var = (empty($attrs['once']) || $attrs['once']=='false') ? 'false' : 'true';
1032: 
1033:         $arg_list = array();
1034:         foreach($attrs as $arg_name => $arg_value) {
1035:             if($arg_name != 'file' AND $arg_name != 'once' AND $arg_name != 'assign') {
1036:                 if(is_bool($arg_value))
1037:                     $arg_value = $arg_value ? 'true' : 'false';
1038:                 $arg_list[] = "'$arg_name' => $arg_value";
1039:             }
1040:         }
1041: 
1042:         $_params = "array('smarty_file' => " . $attrs['file'] . ", 'smarty_assign' => '$assign_var', 'smarty_once' => $once_var, 'smarty_include_vars' => array(".implode(',', $arg_list)."))";
1043: 
1044:         return "<?php require_once(SMARTY_CORE_DIR . 'core.smarty_include_php.php');\nsmarty_core_smarty_include_php($_params, \$this); ?>" . $this->_additional_newline;
1045:     }
1046: 
1047: 
1048:     /**
1049:      * Compile {section ...} tag
1050:      *
1051:      * @param string $tag_args
1052:      * @return string
1053:      */
1054:     function _compile_section_start($tag_args)
1055:     {
1056:         $attrs = $this->_parse_attrs($tag_args);
1057:         $arg_list = array();
1058: 
1059:         $output = '<?php ';
1060:         $section_name = $attrs['name'];
1061:         if (empty($section_name)) {
1062:             $this->_syntax_error("missing section name", E_USER_ERROR, __FILE__, __LINE__);
1063:         }
1064: 
1065:         $output .= "unset(\$this->_sections[$section_name]);\n";
1066:         $section_props = "\$this->_sections[$section_name]";
1067: 
1068:         foreach ($attrs as $attr_name => $attr_value) {
1069:             switch ($attr_name) {
1070:                 case 'loop':
1071:                     $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n";
1072:                     break;
1073: 
1074:                 case 'show':
1075:                     if (is_bool($attr_value))
1076:                         $show_attr_value = $attr_value ? 'true' : 'false';
1077:                     else
1078:                         $show_attr_value = "(bool)$attr_value";
1079:                     $output .= "{$section_props}['show'] = $show_attr_value;\n";
1080:                     break;
1081: 
1082:                 case 'name':
1083:                     $output .= "{$section_props}['$attr_name'] = $attr_value;\n";
1084:                     break;
1085: 
1086:                 case 'max':
1087:                 case 'start':
1088:                     $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n";
1089:                     break;
1090: 
1091:                 case 'step':
1092:                     $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n";
1093:                     break;
1094: 
1095:                 default:
1096:                     $this->_syntax_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__);
1097:                     break;
1098:             }
1099:         }
1100: 
1101:         if (!isset($attrs['show']))
1102:             $output .= "{$section_props}['show'] = true;\n";
1103: 
1104:         if (!isset($attrs['loop']))
1105:             $output .= "{$section_props}['loop'] = 1;\n";
1106: 
1107:         if (!isset($attrs['max']))
1108:             $output .= "{$section_props}['max'] = {$section_props}['loop'];\n";
1109:         else
1110:             $output .= "if ({$section_props}['max'] < 0)\n" .
1111:                        "    {$section_props}['max'] = {$section_props}['loop'];\n";
1112: 
1113:         if (!isset($attrs['step']))
1114:             $output .= "{$section_props}['step'] = 1;\n";
1115: 
1116:         if (!isset($attrs['start']))
1117:             $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n";
1118:         else {
1119:             $output .= "if ({$section_props}['start'] < 0)\n" .
1120:                        "    {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" .
1121:                        "else\n" .
1122:                        "    {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n";
1123:         }
1124: 
1125:         $output .= "if ({$section_props}['show']) {\n";
1126:         if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max'])) {
1127:             $output .= "    {$section_props}['total'] = {$section_props}['loop'];\n";
1128:         } else {
1129:             $output .= "    {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n";
1130:         }
1131:         $output .= "    if ({$section_props}['total'] == 0)\n" .
1132:                    "        {$section_props}['show'] = false;\n" .
1133:                    "} else\n" .
1134:                    "    {$section_props}['total'] = 0;\n";
1135: 
1136:         $output .= "if ({$section_props}['show']):\n";
1137:         $output .= "
1138:             for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1;
1139:                  {$section_props}['iteration'] <= {$section_props}['total'];
1140:                  {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n";
1141:         $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n";
1142:         $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n";
1143:         $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n";
1144:         $output .= "{$section_props}['first']      = ({$section_props}['iteration'] == 1);\n";
1145:         $output .= "{$section_props}['last']       = ({$section_props}['iteration'] == {$section_props}['total']);\n";
1146: 
1147:         $output .= "?>";
1148: 
1149:         return $output;
1150:     }
1151: 
1152: 
1153:     /**
1154:      * Compile {foreach ...} tag.
1155:      *
1156:      * @param string $tag_args
1157:      * @return string
1158:      */
1159:     function _compile_foreach_start($tag_args)
1160:     {
1161:         $attrs = $this->_parse_attrs($tag_args);
1162:         $arg_list = array();
1163: 
1164:         if (empty($attrs['from'])) {
1165:             return $this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__);
1166:         }
1167:         $from = $attrs['from'];
1168: 
1169:         if (empty($attrs['item'])) {
1170:             return $this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__);
1171:         }
1172:         $item = $this->_dequote($attrs['item']);
1173:         if (!preg_match('~^\w+$~', $item)) {
1174:             return $this->_syntax_error("foreach: 'item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
1175:         }
1176: 
1177:         if (isset($attrs['key'])) {
1178:             $key  = $this->_dequote($attrs['key']);
1179:             if (!preg_match('~^\w+$~', $key)) {
1180:                 return $this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
1181:             }
1182:             $key_part = "\$this->_tpl_vars['$key'] => ";
1183:         } else {
1184:             $key = null;
1185:             $key_part = '';
1186:         }
1187: 
1188:         if (isset($attrs['name'])) {
1189:             $name = $attrs['name'];
1190:         } else {
1191:             $name = null;
1192:         }
1193: 
1194:         $output = '<?php ';
1195:         $output .= "\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }";
1196:         if (isset($name)) {
1197:             $foreach_props = "\$this->_foreach[$name]";
1198:             $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n";
1199:             $output .= "if ({$foreach_props}['total'] > 0):\n";
1200:             $output .= "    foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n";
1201:             $output .= "        {$foreach_props}['iteration']++;\n";
1202:         } else {
1203:             $output .= "if (count(\$_from)):\n";
1204:             $output .= "    foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n";
1205:         }
1206:         $output .= '?>';
1207: 
1208:         return $output;
1209:     }
1210: 
1211: 
1212:     /**
1213:      * Compile {capture} .. {/capture} tags
1214:      *
1215:      * @param boolean $start true if this is the {capture} tag
1216:      * @param string $tag_args
1217:      * @return string
1218:      */
1219: 
1220:     function _compile_capture_tag($start, $tag_args = '')
1221:     {
1222:         $attrs = $this->_parse_attrs($tag_args);
1223: 
1224:         if ($start) {
1225:             $buffer = isset($attrs['name']) ? $attrs['name'] : "'default'";
1226:             $assign = isset($attrs['assign']) ? $attrs['assign'] : null;
1227:             $append = isset($attrs['append']) ? $attrs['append'] : null;
1228:             
1229:             $output = "<?php ob_start(); ?>";
1230:             $this->_capture_stack[] = array($buffer, $assign, $append);
1231:         } else {
1232:             list($buffer, $assign, $append) = array_pop($this->_capture_stack);
1233:             $output = "<?php \$this->_smarty_vars['capture'][$buffer] = ob_get_contents(); ";
1234:             if (isset($assign)) {
1235:                 $output .= " \$this->assign($assign, ob_get_contents());";
1236:             }
1237:             if (isset($append)) {
1238:                 $output .= " \$this->append($append, ob_get_contents());";
1239:             }
1240:             $output .= "ob_end_clean(); ?>";
1241:         }
1242: 
1243:         return $output;
1244:     }
1245: 
1246:     /**
1247:      * Compile {if ...} tag
1248:      *
1249:      * @param string $tag_args
1250:      * @param boolean $elseif if true, uses elseif instead of if
1251:      * @return string
1252:      */
1253:     function _compile_if_tag($tag_args, $elseif = false)
1254:     {
1255: 
1256:         /* Tokenize args for 'if' tag. */
1257:         preg_match_all('~(?>
1258:                 ' . $this->_obj_call_regexp . '(?:' . $this->_mod_regexp . '*)? | # valid object call
1259:                 ' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)?    | # var or quoted string
1260:                 \-?0[xX][0-9a-fA-F]+|\-?\d+(?:\.\d+)?|\.\d+|!==|===|==|!=|<>|<<|>>|<=|>=|\&\&|\|\||\(|\)|,|\!|\^|=|\&|\~|<|>|\||\%|\+|\-|\/|\*|\@    | # valid non-word token
1261:                 \b\w+\b                                                        | # valid word token
1262:                 \S+                                                           # anything else
1263:                 )~x', $tag_args, $match);
1264: 
1265:         $tokens = $match[0];
1266: 
1267:         if(empty($tokens)) {
1268:             $_error_msg = $elseif ? "'elseif'" : "'if'";
1269:             $_error_msg .= ' statement requires arguments'; 
1270:             $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__, __LINE__);
1271:         }
1272:             
1273:                 
1274:         // make sure we have balanced parenthesis
1275:         $token_count = array_count_values($tokens);
1276:         if(isset($token_count['(']) && $token_count['('] != $token_count[')']) {
1277:             $this->_syntax_error("unbalanced parenthesis in if statement", E_USER_ERROR, __FILE__, __LINE__);
1278:         }
1279: 
1280:         $is_arg_stack = array();
1281: 
1282:         for ($i = 0; $i < count($tokens); $i++) {
1283: 
1284:             $token = &$tokens[$i];
1285: 
1286:             switch (strtolower($token)) {
1287:                 case '!':
1288:                 case '%':
1289:                 case '!==':
1290:                 case '==':
1291:                 case '===':
1292:                 case '>':
1293:                 case '<':
1294:                 case '!=':
1295:                 case '<>':
1296:                 case '<<':
1297:                 case '>>':
1298:                 case '<=':
1299:                 case '>=':
1300:                 case '&&':
1301:                 case '||':
1302:                 case '|':
1303:                 case '^':
1304:                 case '&':
1305:                 case '~':
1306:                 case ')':
1307:                 case ',':
1308:                 case '+':
1309:                 case '-':
1310:                 case '*':
1311:                 case '/':
1312:                 case '@':
1313:                     break;
1314: 
1315:                 case 'eq':
1316:                     $token = '==';
1317:                     break;
1318: 
1319:                 case 'ne':
1320:                 case 'neq':
1321:                     $token = '!=';
1322:                     break;
1323: 
1324:                 case 'lt':
1325:                     $token = '<';
1326:                     break;
1327: 
1328:                 case 'le':
1329:                 case 'lte':
1330:                     $token = '<=';
1331:                     break;
1332: 
1333:                 case 'gt':
1334:                     $token = '>';
1335:                     break;
1336: 
1337:                 case 'ge':
1338:                 case 'gte':
1339:                     $token = '>=';
1340:                     break;
1341: 
1342:                 case 'and':
1343:                     $token = '&&';
1344:                     break;
1345: 
1346:                 case 'or':
1347:                     $token = '||';
1348:                     break;
1349: 
1350:                 case 'not':
1351:                     $token = '!';
1352:                     break;
1353: 
1354:                 case 'mod':
1355:                     $token = '%';
1356:                     break;
1357: 
1358:                 case '(':
1359:                     array_push($is_arg_stack, $i);
1360:                     break;
1361: 
1362:                 case 'is':
1363:                     /* If last token was a ')', we operate on the parenthesized
1364:                        expression. The start of the expression is on the stack.
1365:                        Otherwise, we operate on the last encountered token. */
1366:                     if ($tokens[$i-1] == ')') {
1367:                         $is_arg_start = array_pop($is_arg_stack);
1368:                         if ($is_arg_start != 0) {
1369:                             if (preg_match('~^' . $this->_func_regexp . '$~', $tokens[$is_arg_start-1])) {
1370:                                 $is_arg_start--;
1371:                             } 
1372:                         } 
1373:                     } else
1374:                         $is_arg_start = $i-1;
1375:                     /* Construct the argument for 'is' expression, so it knows
1376:                        what to operate on. */
1377:                     $is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
1378: 
1379:                     /* Pass all tokens from next one until the end to the
1380:                        'is' expression parsing function. The function will
1381:                        return modified tokens, where the first one is the result
1382:                        of the 'is' expression and the rest are the tokens it
1383:                        didn't touch. */
1384:                     $new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
1385: 
1386:                     /* Replace the old tokens with the new ones. */
1387:                     array_splice($tokens, $is_arg_start, count($tokens), $new_tokens);
1388: 
1389:                     /* Adjust argument start so that it won't change from the
1390:                        current position for the next iteration. */
1391:                     $i = $is_arg_start;
1392:                     break;
1393: 
1394:                 default:
1395:                     if(preg_match('~^' . $this->_func_regexp . '$~', $token) ) {
1396:                             // function call
1397:                             if($this->security &&
1398:                                !in_array($token, $this->security_settings['IF_FUNCS'])) {
1399:                                 $this->_syntax_error("(secure mode) '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__);
1400:                             }
1401:                     } elseif(preg_match('~^' . $this->_var_regexp . '$~', $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) && isset($tokens[$i+1]) && $tokens[$i+1] == '(') {
1402:                         // variable function call
1403:                         $this->_syntax_error("variable function call '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__);                      
1404:                     } elseif(preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) {
1405:                         // object or variable
1406:                         $token = $this->_parse_var_props($token);
1407:                     } elseif(is_numeric($token)) {
1408:                         // number, skip it
1409:                     } else {
1410:                         $this->_syntax_error("unidentified token '$token'", E_USER_ERROR, __FILE__, __LINE__);
1411:                     }
1412:                     break;
1413:             }
1414:         }
1415: 
1416:         if ($elseif)
1417:             return '<?php elseif ('.implode(' ', $tokens).'): ?>';
1418:         else
1419:             return '<?php if ('.implode(' ', $tokens).'): ?>';
1420:     }
1421: 
1422: 
1423:     function _compile_arg_list($type, $name, $attrs, &$cache_code) {
1424:         $arg_list = array();
1425: 
1426:         if (isset($type) && isset($name)
1427:             && isset($this->_plugins[$type])
1428:             && isset($this->_plugins[$type][$name])
1429:             && empty($this->_plugins[$type][$name][4])
1430:             && is_array($this->_plugins[$type][$name][5])
1431:             ) {
1432:             /* we have a list of parameters that should be cached */
1433:             $_cache_attrs = $this->_plugins[$type][$name][5];
1434:             $_count = $this->_cache_attrs_count++;
1435:             $cache_code = "\$_cache_attrs =& \$this->_smarty_cache_attrs('$this->_cache_serial','$_count');";
1436: 
1437:         } else {
1438:             /* no parameters are cached */
1439:             $_cache_attrs = null;
1440:         }
1441: 
1442:         foreach ($attrs as $arg_name => $arg_value) {
1443:             if (is_bool($arg_value))
1444:                 $arg_value = $arg_value ? 'true' : 'false';
1445:             if (is_null($arg_value))
1446:                 $arg_value = 'null';
1447:             if ($_cache_attrs && in_array($arg_name, $_cache_attrs)) {
1448:                 $arg_list[] = "'$arg_name' => (\$this->_cache_including) ? \$_cache_attrs['$arg_name'] : (\$_cache_attrs['$arg_name']=$arg_value)";
1449:             } else {
1450:                 $arg_list[] = "'$arg_name' => $arg_value";
1451:             }
1452:         }
1453:         return $arg_list;
1454:     }
1455: 
1456:     /**
1457:      * Parse is expression
1458:      *
1459:      * @param string $is_arg
1460:      * @param array $tokens
1461:      * @return array
1462:      */
1463:     function _parse_is_expr($is_arg, $tokens)
1464:     {
1465:         $expr_end = 0;
1466:         $negate_expr = false;
1467: 
1468:         if (($first_token = array_shift($tokens)) == 'not') {
1469:             $negate_expr = true;
1470:             $expr_type = array_shift($tokens);
1471:         } else
1472:             $expr_type = $first_token;
1473: 
1474:         switch ($expr_type) {
1475:             case 'even':
1476:                 if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') {
1477:                     $expr_end++;
1478:                     $expr_arg = $tokens[$expr_end++];
1479:                     $expr = "!(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))";
1480:                 } else
1481:                     $expr = "!(1 & $is_arg)";
1482:                 break;
1483: 
1484:             case 'odd':
1485:                 if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') {
1486:                     $expr_end++;
1487:                     $expr_arg = $tokens[$expr_end++];
1488:                     $expr = "(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))";
1489:                 } else
1490:                     $expr = "(1 & $is_arg)";
1491:                 break;
1492: 
1493:             case 'div':
1494:                 if (@$tokens[$expr_end] == 'by') {
1495:                     $expr_end++;
1496:                     $expr_arg = $tokens[$expr_end++];
1497:                     $expr = "!($is_arg % " . $this->_parse_var_props($expr_arg) . ")";
1498:                 } else {
1499:                     $this->_syntax_error("expecting 'by' after 'div'", E_USER_ERROR, __FILE__, __LINE__);
1500:                 }
1501:                 break;
1502: 
1503:             default:
1504:                 $this->_syntax_error("unknown 'is' expression - '$expr_type'", E_USER_ERROR, __FILE__, __LINE__);
1505:                 break;
1506:         }
1507: 
1508:         if ($negate_expr) {
1509:             $expr = "!($expr)";
1510:         }
1511: 
1512:         array_splice($tokens, 0, $expr_end, $expr);
1513: 
1514:         return $tokens;
1515:     }
1516: 
1517: 
1518:     /**
1519:      * Parse attribute string
1520:      *
1521:      * @param string $tag_args
1522:      * @return array
1523:      */
1524:     function _parse_attrs($tag_args)
1525:     {
1526: 
1527:         /* Tokenize tag attributes. */
1528:         preg_match_all('~(?:' . $this->_obj_call_regexp . '|' . $this->_qstr_regexp . ' | (?>[^"\'=\s]+)
1529:                          )+ |
1530:                          [=]
1531:                         ~x', $tag_args, $match);
1532:         $tokens       = $match[0];
1533: 
1534:         $attrs = array();
1535:         /* Parse state:
1536:             0 - expecting attribute name
1537:             1 - expecting '='
1538:             2 - expecting attribute value (not '=') */
1539:         $state = 0;
1540: 
1541:         foreach ($tokens as $token) {
1542:             switch ($state) {
1543:                 case 0:
1544:                     /* If the token is a valid identifier, we set attribute name
1545:                        and go to state 1. */
1546:                     if (preg_match('~^\w+$~', $token)) {
1547:                         $attr_name = $token;
1548:                         $state = 1;
1549:                     } else
1550:                         $this->_syntax_error("invalid attribute name: '$token'", E_USER_ERROR, __FILE__, __LINE__);
1551:                     break;
1552: 
1553:                 case 1:
1554:                     /* If the token is '=', then we go to state 2. */
1555:                     if ($token == '=') {
1556:                         $state = 2;
1557:                     } else
1558:                         $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__);
1559:                     break;
1560: 
1561:                 case 2:
1562:                     /* If token is not '=', we set the attribute value and go to
1563:                        state 0. */
1564:                     if ($token != '=') {
1565:                         /* We booleanize the token if it's a non-quoted possible
1566:                            boolean value. */
1567:                         if (preg_match('~^(on|yes|true)$~', $token)) {
1568:                             $token = 'true';
1569:                         } else if (preg_match('~^(off|no|false)$~', $token)) {
1570:                             $token = 'false';
1571:                         } else if ($token == 'null') {
1572:                             $token = 'null';
1573:                         } else if (preg_match('~^' . $this->_num_const_regexp . '|0[xX][0-9a-fA-F]+$~', $token)) {
1574:                             /* treat integer literally */
1575:                         } else if (!preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . ')*$~', $token)) {
1576:                             /* treat as a string, double-quote it escaping quotes */
1577:                             $token = '"'.addslashes($token).'"';
1578:                         }
1579: 
1580:                         $attrs[$attr_name] = $token;
1581:                         $state = 0;
1582:                     } else
1583:                         $this->_syntax_error("'=' cannot be an attribute value", E_USER_ERROR, __FILE__, __LINE__);
1584:                     break;
1585:             }
1586:             $last_token = $token;
1587:         }
1588: 
1589:         if($state != 0) {
1590:             if($state == 1) {
1591:                 $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__);
1592:             } else {
1593:                 $this->_syntax_error("missing attribute value", E_USER_ERROR, __FILE__, __LINE__);
1594:             }
1595:         }
1596: 
1597:         $this->_parse_vars_props($attrs);
1598: 
1599:         return $attrs;
1600:     }
1601: 
1602:     /**
1603:      * compile multiple variables and section properties tokens into
1604:      * PHP code
1605:      *
1606:      * @param array $tokens
1607:      */
1608:     function _parse_vars_props(&$tokens)
1609:     {
1610:         foreach($tokens as $key => $val) {
1611:             $tokens[$key] = $this->_parse_var_props($val);
1612:         }
1613:     }
1614: 
1615:     /**
1616:      * compile single variable and section properties token into
1617:      * PHP code
1618:      *
1619:      * @param string $val
1620:      * @param string $tag_attrs
1621:      * @return string
1622:      */
1623:     function _parse_var_props($val)
1624:     {
1625:         $val = trim($val);
1626: 
1627:         if(preg_match('~^(' . $this->_obj_call_regexp . '|' . $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) {
1628:             // $ variable or object
1629:             $return = $this->_parse_var($match[1]);
1630:             $modifiers = $match[2];
1631:             if (!empty($this->default_modifiers) && !preg_match('~(^|\|)smarty:nodefaults($|\|)~',$modifiers)) {
1632:                 $_default_mod_string = implode('|',(array)$this->default_modifiers);
1633:                 $modifiers = empty($modifiers) ? $_default_mod_string : $_default_mod_string . '|' . $modifiers;
1634:             }
1635:             $this->_parse_modifiers($return, $modifiers);
1636:             return $return;
1637:         } elseif (preg_match('~^' . $this->_db_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
1638:                 // double quoted text
1639:                 preg_match('~^(' . $this->_db_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match);
1640:                 $return = $this->_expand_quoted_text($match[1]);
1641:                 if($match[2] != '') {
1642:                     $this->_parse_modifiers($return, $match[2]);
1643:                 }
1644:                 return $return;
1645:             }
1646:         elseif(preg_match('~^' . $this->_num_const_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
1647:                 // numerical constant
1648:                 preg_match('~^(' . $this->_num_const_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match);
1649:                 if($match[2] != '') {
1650:                     $this->_parse_modifiers($match[1], $match[2]);
1651:                     return $match[1];
1652:                 }
1653:             }
1654:         elseif(preg_match('~^' . $this->_si_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
1655:                 // single quoted text
1656:                 preg_match('~^(' . $this->_si_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match);
1657:                 if($match[2] != '') {
1658:                     $this->_parse_modifiers($match[1], $match[2]);
1659:                     return $match[1];
1660:                 }
1661:             }
1662:         elseif(preg_match('~^' . $this->_cvar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
1663:                 // config var
1664:                 return $this->_parse_conf_var($val);
1665:             }
1666:         elseif(preg_match('~^' . $this->_svar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
1667:                 // section var
1668:                 return $this->_parse_section_prop($val);
1669:             }
1670:         elseif(!in_array($val, $this->_permitted_tokens) && !is_numeric($val)) {
1671:             // literal string
1672:             return $this->_expand_quoted_text('"' . strtr($val, array('\\' => '\\\\', '"' => '\\"')) .'"');
1673:         }
1674:         return $val;
1675:     }
1676: 
1677:     /**
1678:      * expand quoted text with embedded variables
1679:      *
1680:      * @param string $var_expr
1681:      * @return string
1682:      */
1683:     function _expand_quoted_text($var_expr)
1684:     {
1685:         // if contains unescaped $, expand it
1686:         if(preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp . '(?:' . $this->_obj_ext_regexp . ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) {
1687:             $_match = $_match[0];
1688:             $_replace = array();
1689:             foreach($_match as $_var) {
1690:                 $_replace[$_var] = '".(' . $this->_parse_var(str_replace('`','',$_var)) . ')."';
1691:             }
1692:             $var_expr = strtr($var_expr, $_replace);
1693:             $_return = preg_replace('~\.""|(?<!\\\\)""\.~', '', $var_expr);
1694:         } else {
1695:             $_return = $var_expr;
1696:         }
1697:         // replace double quoted literal string with single quotes
1698:         $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return);
1699:         return $_return;
1700:     }
1701: 
1702:     /**
1703:      * parse variable expression into PHP code
1704:      *
1705:      * @param string $var_expr
1706:      * @param string $output
1707:      * @return string
1708:      */
1709:     function _parse_var($var_expr)
1710:     {
1711:         $_has_math = false;
1712:         $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE);
1713: 
1714:         if(count($_math_vars) > 1) {
1715:             $_first_var = "";
1716:             $_complete_var = "";
1717:             $_output = "";
1718:             // simple check if there is any math, to stop recursion (due to modifiers with "xx % yy" as parameter)
1719:             foreach($_math_vars as $_k => $_math_var) {
1720:                 $_math_var = $_math_vars[$_k];
1721: 
1722:                 if(!empty($_math_var) || is_numeric($_math_var)) {
1723:                     // hit a math operator, so process the stuff which came before it
1724:                     if(preg_match('~^' . $this->_dvar_math_regexp . '$~', $_math_var)) {
1725:                         $_has_math = true;
1726:                         if(!empty($_complete_var) || is_numeric($_complete_var)) {
1727:                             $_output .= $this->_parse_var($_complete_var);
1728:                         }
1729: 
1730:                         // just output the math operator to php
1731:                         $_output .= $_math_var;
1732: 
1733:                         if(empty($_first_var))
1734:                             $_first_var = $_complete_var;
1735: 
1736:                         $_complete_var = "";
1737:                     } else {
1738:                         $_complete_var .= $_math_var;
1739:                     }
1740:                 }
1741:             }
1742:             if($_has_math) {
1743:                 if(!empty($_complete_var) || is_numeric($_complete_var))
1744:                     $_output .= $this->_parse_var($_complete_var);
1745: 
1746:                 // get the modifiers working (only the last var from math + modifier is left)
1747:                 $var_expr = $_complete_var;
1748:             }
1749:         }
1750: 
1751:         // prevent cutting of first digit in the number (we _definitly_ got a number if the first char is a digit)
1752:         if(is_numeric(substr($var_expr, 0, 1)))
1753:             $_var_ref = $var_expr;
1754:         else
1755:             $_var_ref = substr($var_expr, 1);
1756:         
1757:         if(!$_has_math) {
1758:             
1759:             // get [foo] and .foo and ->foo and (...) pieces
1760:             preg_match_all('~(?:^\w+)|' . $this->_obj_params_regexp . '|(?:' . $this->_var_bracket_regexp . ')|->\$?\w+|\.\$?\w+|\S+~', $_var_ref, $match);
1761:                         
1762:             $_indexes = $match[0];
1763:             $_var_name = array_shift($_indexes);
1764: 
1765:             /* Handle $smarty.* variable references as a special case. */
1766:             if ($_var_name == 'smarty') {
1767:                 /*
1768:                  * If the reference could be compiled, use the compiled output;
1769:                  * otherwise, fall back on the $smarty variable generated at
1770:                  * run-time.
1771:                  */
1772:                 if (($smarty_ref = $this->_compile_smarty_ref($_indexes)) !== null) {
1773:                     $_output = $smarty_ref;
1774:                 } else {
1775:                     $_var_name = substr(array_shift($_indexes), 1);
1776:                     $_output = "\$this->_smarty_vars['$_var_name']";
1777:                 }
1778:             } elseif(is_numeric($_var_name) && is_numeric(substr($var_expr, 0, 1))) {
1779:                 // because . is the operator for accessing arrays thru inidizes we need to put it together again for floating point numbers
1780:                 if(count($_indexes) > 0)
1781:                 {
1782:                     $_var_name .= implode("", $_indexes);
1783:                     $_indexes = array();
1784:                 }
1785:                 $_output = $_var_name;
1786:             } else {
1787:                 $_output = "\$this->_tpl_vars['$_var_name']";
1788:             }
1789: 
1790:             foreach ($_indexes as $_index) {
1791:                 if (substr($_index, 0, 1) == '[') {
1792:                     $_index = substr($_index, 1, -1);
1793:                     if (is_numeric($_index)) {
1794:                         $_output .= "[$_index]";
1795:                     } elseif (substr($_index, 0, 1) == '$') {
1796:                         if (strpos($_index, '.') !== false) {
1797:                             $_output .= '[' . $this->_parse_var($_index) . ']';
1798:                         } else {
1799:                             $_output .= "[\$this->_tpl_vars['" . substr($_index, 1) . "']]";
1800:                         }
1801:                     } else {
1802:                         $_var_parts = explode('.', $_index);
1803:                         $_var_section = $_var_parts[0];
1804:                         $_var_section_prop = isset($_var_parts[1]) ? $_var_parts[1] : 'index';
1805:                         $_output .= "[\$this->_sections['$_var_section']['$_var_section_prop']]";
1806:                     }
1807:                 } else if (substr($_index, 0, 1) == '.') {
1808:                     if (substr($_index, 1, 1) == '$')
1809:                         $_output .= "[\$this->_tpl_vars['" . substr($_index, 2) . "']]";
1810:                     else
1811:                         $_output .= "['" . substr($_index, 1) . "']";
1812:                 } else if (substr($_index,0,2) == '->') {
1813:                     if(substr($_index,2,2) == '__') {
1814:                         $this->_syntax_error('call to internal object members is not allowed', E_USER_ERROR, __FILE__, __LINE__);
1815:                     } elseif($this->security && substr($_index, 2, 1) == '_') {
1816:                         $this->_syntax_error('(secure) call to private object member is not allowed', E_USER_ERROR, __FILE__, __LINE__);
1817:                     } elseif (substr($_index, 2, 1) == '$') {
1818:                         if ($this->security) {
1819:                             $this->_syntax_error('(secure) call to dynamic object member is not allowed', E_USER_ERROR, __FILE__, __LINE__);
1820:                         } else {
1821:                             $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}';
1822:                         }
1823:                     } else {
1824:                         $_output .= $_index;
1825:                     }
1826:                 } elseif (substr($_index, 0, 1) == '(') {
1827:                     $_index = $this->_parse_parenth_args($_index);
1828:                     $_output .= $_index;
1829:                 } else {
1830:                     $_output .= $_index;
1831:                 }
1832:             }
1833:         }
1834: 
1835:         return $_output;
1836:     }
1837: 
1838:     /**
1839:      * parse arguments in function call parenthesis
1840:      *
1841:      * @param string $parenth_args
1842:      * @return string
1843:      */
1844:     function _parse_parenth_args($parenth_args)
1845:     {
1846:         preg_match_all('~' . $this->_param_regexp . '~',$parenth_args, $match);
1847:         $orig_vals = $match = $match[0];
1848:         $this->_parse_vars_props($match);
1849:         $replace = array();
1850:         for ($i = 0, $count = count($match); $i < $count; $i++) {
1851:             $replace[$orig_vals[$i]] = $match[$i];
1852:         }
1853:         return strtr($parenth_args, $replace);
1854:     }
1855: 
1856:     /**
1857:      * parse configuration variable expression into PHP code
1858:      *
1859:      * @param string $conf_var_expr
1860:      */
1861:     function _parse_conf_var($conf_var_expr)
1862:     {
1863:         $parts = explode('|', $conf_var_expr, 2);
1864:         $var_ref = $parts[0];
1865:         $modifiers = isset($parts[1]) ? $parts[1] : '';
1866: 
1867:         $var_name = substr($var_ref, 1, -1);
1868: 
1869:         $output = "\$this->_config[0]['vars']['$var_name']";
1870: 
1871:         $this->_parse_modifiers($output, $modifiers);
1872: 
1873:         return $output;
1874:     }
1875: 
1876:     /**
1877:      * parse section property expression into PHP code
1878:      *
1879:      * @param string $section_prop_expr
1880:      * @return string
1881:      */
1882:     function _parse_section_prop($section_prop_expr)
1883:     {
1884:         $parts = explode('|', $section_prop_expr, 2);
1885:         $var_ref = $parts[0];
1886:         $modifiers = isset($parts[1]) ? $parts[1] : '';
1887: 
1888:         preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match);
1889:         $section_name = $match[1];
1890:         $prop_name = $match[2];
1891: 
1892:         $output = "\$this->_sections['$section_name']['$prop_name']";
1893: 
1894:         $this->_parse_modifiers($output, $modifiers);
1895: 
1896:         return $output;
1897:     }
1898: 
1899: 
1900:     /**
1901:      * parse modifier chain into PHP code
1902:      *
1903:      * sets $output to parsed modified chain
1904:      * @param string $output
1905:      * @param string $modifier_string
1906:      */
1907:     function _parse_modifiers(&$output, $modifier_string)
1908:     {
1909:         preg_match_all('~\|(@?\w+)((?>:(?:'. $this->_qstr_regexp . '|[^|]+))*)~', '|' . $modifier_string, $_match);
1910:         list(, $_modifiers, $modifier_arg_strings) = $_match;
1911: 
1912:         for ($_i = 0, $_for_max = count($_modifiers); $_i < $_for_max; $_i++) {
1913:             $_modifier_name = $_modifiers[$_i];
1914: 
1915:             if($_modifier_name == 'smarty') {
1916:                 // skip smarty modifier
1917:                 continue;
1918:             }
1919: 
1920:             preg_match_all('~:(' . $this->_qstr_regexp . '|[^:]+)~', $modifier_arg_strings[$_i], $_match);
1921:             $_modifier_args = $_match[1];
1922: 
1923:             if (substr($_modifier_name, 0, 1) == '@') {
1924:                 $_map_array = false;
1925:                 $_modifier_name = substr($_modifier_name, 1);
1926:             } else {
1927:                 $_map_array = true;
1928:             }
1929: 
1930:             if (empty($this->_plugins['modifier'][$_modifier_name])
1931:                 && !$this->_get_plugin_filepath('modifier', $_modifier_name)
1932:                 && function_exists($_modifier_name)) {
1933:                 if ($this->security && !in_array($_modifier_name, $this->security_settings['MODIFIER_FUNCS'])) {
1934:                     $this->_trigger_fatal_error("[plugin] (secure mode) modifier '$_modifier_name' is not allowed" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
1935:                 } else {
1936:                     $this->_plugins['modifier'][$_modifier_name] = array($_modifier_name,  null, null, false);
1937:                 }
1938:             }
1939:             $this->_add_plugin('modifier', $_modifier_name);
1940: 
1941:             $this->_parse_vars_props($_modifier_args);
1942: 
1943:             if($_modifier_name == 'default') {
1944:                 // supress notifications of default modifier vars and args
1945:                 if(substr($output, 0, 1) == '$') {
1946:                     $output = '@' . $output;
1947:                 }
1948:                 if(isset($_modifier_args[0]) && substr($_modifier_args[0], 0, 1) == '$') {
1949:                     $_modifier_args[0] = '@' . $_modifier_args[0];
1950:                 }
1951:             }
1952:             if (count($_modifier_args) > 0)
1953:                 $_modifier_args = ', '.implode(', ', $_modifier_args);
1954:             else
1955:                 $_modifier_args = '';
1956: 
1957:             if ($_map_array) {
1958:                 $output = "((is_array(\$_tmp=$output)) ? \$this->_run_mod_handler('$_modifier_name', true, \$_tmp$_modifier_args) : " . $this->_compile_plugin_call('modifier', $_modifier_name) . "(\$_tmp$_modifier_args))";
1959: 
1960:             } else {
1961: 
1962:                 $output = $this->_compile_plugin_call('modifier', $_modifier_name)."($output$_modifier_args)";
1963: 
1964:             }
1965:         }
1966:     }
1967: 
1968: 
1969:     /**
1970:      * add plugin
1971:      *
1972:      * @param string $type
1973:      * @param string $name
1974:      * @param boolean? $delayed_loading
1975:      */
1976:     function _add_plugin($type, $name, $delayed_loading = null)
1977:     {
1978:         if (!isset($this->_plugin_info[$type])) {
1979:             $this->_plugin_info[$type] = array();
1980:         }
1981:         if (!isset($this->_plugin_info[$type][$name])) {
1982:             $this->_plugin_info[$type][$name] = array($this->_current_file,
1983:                                                       $this->_current_line_no,
1984:                                                       $delayed_loading);
1985:         }
1986:     }
1987: 
1988: 
1989:     /**
1990:      * Compiles references of type $smarty.foo
1991:      *
1992:      * @param string $indexes
1993:      * @return string
1994:      */
1995:     function _compile_smarty_ref(&$indexes)
1996:     {
1997:         /* Extract the reference name. */
1998:         $_ref = substr($indexes[0], 1);
1999:         foreach($indexes as $_index_no=>$_index) {
2000:             if (substr($_index, 0, 1) != '.' && $_index_no<2 || !preg_match('~^(\.|\[|->)~', $_index)) {
2001:                 $this->_syntax_error('$smarty' . implode('', array_slice($indexes, 0, 2)) . ' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__);
2002:             }
2003:         }
2004: 
2005:         switch ($_ref) {
2006:             case 'now':
2007:                 $compiled_ref = 'time()';
2008:                 $_max_index = 1;
2009:                 break;
2010: 
2011:             case 'foreach':
2012:                 array_shift($indexes);
2013:                 $_var = $this->_parse_var_props(substr($indexes[0], 1));
2014:                 $_propname = substr($indexes[1], 1);
2015:                 $_max_index = 1;
2016:                 switch ($_propname) {
2017:                     case 'index':
2018:                         array_shift($indexes);
2019:                         $compiled_ref = "(\$this->_foreach[$_var]['iteration']-1)";
2020:                         break;
2021:                         
2022:                     case 'first':
2023:                         array_shift($indexes);
2024:                         $compiled_ref = "(\$this->_foreach[$_var]['iteration'] <= 1)";
2025:                         break;
2026: 
2027:                     case 'last':
2028:                         array_shift($indexes);
2029:                         $compiled_ref = "(\$this->_foreach[$_var]['iteration'] == \$this->_foreach[$_var]['total'])";
2030:                         break;
2031:                         
2032:                     case 'show':
2033:                         array_shift($indexes);
2034:                         $compiled_ref = "(\$this->_foreach[$_var]['total'] > 0)";
2035:                         break;
2036:                         
2037:                     default:
2038:                         unset($_max_index);
2039:                         $compiled_ref = "\$this->_foreach[$_var]";
2040:                 }
2041:                 break;
2042: 
2043:             case 'section':
2044:                 array_shift($indexes);
2045:                 $_var = $this->_parse_var_props(substr($indexes[0], 1));
2046:                 $compiled_ref = "\$this->_sections[$_var]";
2047:                 break;
2048: 
2049:             case 'get':
2050:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2051:                     $this->_syntax_error("(secure mode) super global access not permitted",
2052:                                          E_USER_WARNING, __FILE__, __LINE__);
2053:                     return;
2054:                 }
2055:                 $compiled_ref = "\$_GET";
2056:                 break;
2057: 
2058:             case 'post':
2059:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2060:                     $this->_syntax_error("(secure mode) super global access not permitted",
2061:                                          E_USER_WARNING, __FILE__, __LINE__);
2062:                     return;
2063:                 }
2064:                 $compiled_ref = "\$_POST";
2065:                 break;
2066: 
2067:             case 'cookies':
2068:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2069:                     $this->_syntax_error("(secure mode) super global access not permitted",
2070:                                          E_USER_WARNING, __FILE__, __LINE__);
2071:                     return;
2072:                 }
2073:                 $compiled_ref = "\$_COOKIE";
2074:                 break;
2075: 
2076:             case 'env':
2077:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2078:                     $this->_syntax_error("(secure mode) super global access not permitted",
2079:                                          E_USER_WARNING, __FILE__, __LINE__);
2080:                     return;
2081:                 }
2082:                 $compiled_ref = "\$_ENV";
2083:                 break;
2084: 
2085:             case 'server':
2086:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2087:                     $this->_syntax_error("(secure mode) super global access not permitted",
2088:                                          E_USER_WARNING, __FILE__, __LINE__);
2089:                     return;
2090:                 }
2091:                 $compiled_ref = "\$_SERVER";
2092:                 break;
2093: 
2094:             case 'session':
2095:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2096:                     $this->_syntax_error("(secure mode) super global access not permitted",
2097:                                          E_USER_WARNING, __FILE__, __LINE__);
2098:                     return;
2099:                 }
2100:                 $compiled_ref = "\$_SESSION";
2101:                 break;
2102: 
2103:             /*
2104:              * These cases are handled either at run-time or elsewhere in the
2105:              * compiler.
2106:              */
2107:             case 'request':
2108:                 if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
2109:                     $this->_syntax_error("(secure mode) super global access not permitted",
2110:                                          E_USER_WARNING, __FILE__, __LINE__);
2111:                     return;
2112:                 }
2113:                 if ($this->request_use_auto_globals) {
2114:                     $compiled_ref = "\$_REQUEST";
2115:                     break;
2116:                 } else {
2117:                     $this->_init_smarty_vars = true;
2118:                 }
2119:                 return null;
2120: 
2121:             case 'capture':
2122:                 return null;
2123: 
2124:             case 'template':
2125:                 $compiled_ref = "'" . addslashes($this->_current_file) . "'";
2126:                 $_max_index = 1;
2127:                 break;
2128: 
2129:             case 'version':
2130:                 $compiled_ref = "'$this->_version'";
2131:                 $_max_index = 1;
2132:                 break;
2133: 
2134:             case 'const':
2135:                 if ($this->security && !$this->security_settings['ALLOW_CONSTANTS']) {
2136:                     $this->_syntax_error("(secure mode) constants not permitted",
2137:                                          E_USER_WARNING, __FILE__, __LINE__);
2138:                     return;
2139:                 }
2140:                 array_shift($indexes);
2141:                 if (preg_match('!^\.\w+$!', $indexes[0])) {
2142:                     $compiled_ref = '@' . substr($indexes[0], 1);
2143:                 } else {
2144:                     $_val = $this->_parse_var_props(substr($indexes[0], 1));
2145:                     $compiled_ref = '@constant(' . $_val . ')';
2146:                 }
2147:                 $_max_index = 1;
2148:                 break;
2149: 
2150:             case 'config':
2151:                 $compiled_ref = "\$this->_config[0]['vars']";
2152:                 $_max_index = 3;
2153:                 break;
2154: 
2155:             case 'ldelim':
2156:                 $compiled_ref = "'$this->left_delimiter'";
2157:                 break;
2158: 
2159:             case 'rdelim':
2160:                 $compiled_ref = "'$this->right_delimiter'";
2161:                 break;
2162:                 
2163:             default:
2164:                 $this->_syntax_error('$smarty.' . $_ref . ' is an unknown reference', E_USER_ERROR, __FILE__, __LINE__);
2165:                 break;
2166:         }
2167: 
2168:         if (isset($_max_index) && count($indexes) > $_max_index) {
2169:             $this->_syntax_error('$smarty' . implode('', $indexes) .' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__);
2170:         }
2171: 
2172:         array_shift($indexes);
2173:         return $compiled_ref;
2174:     }
2175: 
2176:     /**
2177:      * compiles call to plugin of type $type with name $name
2178:      * returns a string containing the function-name or method call
2179:      * without the paramter-list that would have follow to make the
2180:      * call valid php-syntax
2181:      *
2182:      * @param string $type
2183:      * @param string $name
2184:      * @return string
2185:      */
2186:     function _compile_plugin_call($type, $name) {
2187:         if (isset($this->_plugins[$type][$name])) {
2188:             /* plugin loaded */
2189:             if (is_array($this->_plugins[$type][$name][0])) {
2190:                 return ((is_object($this->_plugins[$type][$name][0][0])) ?
2191:                         "\$this->_plugins['$type']['$name'][0][0]->"    /* method callback */
2192:                         : (string)($this->_plugins[$type][$name][0][0]).'::'    /* class callback */
2193:                        ). $this->_plugins[$type][$name][0][1];
2194: 
2195:             } else {
2196:                 /* function callback */
2197:                 return $this->_plugins[$type][$name][0];
2198: 
2199:             }
2200:         } else {
2201:             /* plugin not loaded -> auto-loadable-plugin */
2202:             return 'smarty_'.$type.'_'.$name;
2203: 
2204:         }
2205:     }
2206: 
2207:     /**
2208:      * load pre- and post-filters
2209:      */
2210:     function _load_filters()
2211:     {
2212:         if (count($this->_plugins['prefilter']) > 0) {
2213:             foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) {
2214:                 if ($prefilter === false) {
2215:                     unset($this->_plugins['prefilter'][$filter_name]);
2216:                     $_params = array('plugins' => array(array('prefilter', $filter_name, null, null, false)));
2217:                     require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
2218:                     smarty_core_load_plugins($_params, $this);
2219:                 }
2220:             }
2221:         }
2222:         if (count($this->_plugins['postfilter']) > 0) {
2223:             foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) {
2224:                 if ($postfilter === false) {
2225:                     unset($this->_plugins['postfilter'][$filter_name]);
2226:                     $_params = array('plugins' => array(array('postfilter', $filter_name, null, null, false)));
2227:                     require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
2228:                     smarty_core_load_plugins($_params, $this);
2229:                 }
2230:             }
2231:         }
2232:     }
2233: 
2234: 
2235:     /**
2236:      * Quote subpattern references
2237:      *
2238:      * @param string $string
2239:      * @return string
2240:      */
2241:     function _quote_replace($string)
2242:     {
2243:         return strtr($string, array('\\' => '\\\\', '$' => '\\$'));
2244:     }
2245: 
2246:     /**
2247:      * display Smarty syntax error
2248:      *
2249:      * @param string $error_msg
2250:      * @param integer $error_type
2251:      * @param string $file
2252:      * @param integer $line
2253:      */
2254:     function _syntax_error($error_msg, $error_type = E_USER_ERROR, $file=null, $line=null)
2255:     {
2256:         $this->_trigger_fatal_error("syntax error: $error_msg", $this->_current_file, $this->_current_line_no, $file, $line, $error_type);
2257:     }
2258: 
2259: 
2260:     /**
2261:      * check if the compilation changes from cacheable to
2262:      * non-cacheable state with the beginning of the current
2263:      * plugin. return php-code to reflect the transition.
2264:      * @return string
2265:      */
2266:     function _push_cacheable_state($type, $name) {
2267:         $_cacheable = !isset($this->_plugins[$type][$name]) || $this->_plugins[$type][$name][4];
2268:         if ($_cacheable
2269:             || 0<$this->_cacheable_state++) return '';
2270:         if (!isset($this->_cache_serial)) $this->_cache_serial = md5(uniqid('Smarty'));
2271:         $_ret = 'if ($this->caching && !$this->_cache_including): echo \'{nocache:'
2272:             . $this->_cache_serial . '#' . $this->_nocache_count
2273:             . '}\'; endif;';
2274:         return $_ret;
2275:     }
2276: 
2277: 
2278:     /**
2279:      * check if the compilation changes from non-cacheable to
2280:      * cacheable state with the end of the current plugin return
2281:      * php-code to reflect the transition.
2282:      * @return string
2283:      */
2284:     function _pop_cacheable_state($type, $name) {
2285:         $_cacheable = !isset($this->_plugins[$type][$name]) || $this->_plugins[$type][$name][4];
2286:         if ($_cacheable
2287:             || --$this->_cacheable_state>0) return '';
2288:         return 'if ($this->caching && !$this->_cache_including): echo \'{/nocache:'
2289:             . $this->_cache_serial . '#' . ($this->_nocache_count++)
2290:             . '}\'; endif;';
2291:     }
2292: 
2293: 
2294:     /**
2295:      * push opening tag-name, file-name and line-number on the tag-stack
2296:      * @param string the opening tag's name
2297:      */
2298:     function _push_tag($open_tag)
2299:     {
2300:         array_push($this->_tag_stack, array($open_tag, $this->_current_line_no));
2301:     }
2302: 
2303:     /**
2304:      * pop closing tag-name
2305:      * raise an error if this stack-top doesn't match with the closing tag
2306:      * @param string the closing tag's name
2307:      * @return string the opening tag's name
2308:      */
2309:     function _pop_tag($close_tag)
2310:     {
2311:         $message = '';
2312:         if (count($this->_tag_stack)>0) {
2313:             list($_open_tag, $_line_no) = array_pop($this->_tag_stack);
2314:             if ($close_tag == $_open_tag) {
2315:                 return $_open_tag;
2316:             }
2317:             if ($close_tag == 'if' && ($_open_tag == 'else' || $_open_tag == 'elseif' )) {
2318:                 return $this->_pop_tag($close_tag);
2319:             }
2320:             if ($close_tag == 'section' && $_open_tag == 'sectionelse') {
2321:                 $this->_pop_tag($close_tag);
2322:                 return $_open_tag;
2323:             }
2324:             if ($close_tag == 'foreach' && $_open_tag == 'foreachelse') {
2325:                 $this->_pop_tag($close_tag);
2326:                 return $_open_tag;
2327:             }
2328:             if ($_open_tag == 'else' || $_open_tag == 'elseif') {
2329:                 $_open_tag = 'if';
2330:             } elseif ($_open_tag == 'sectionelse') {
2331:                 $_open_tag = 'section';
2332:             } elseif ($_open_tag == 'foreachelse') {
2333:                 $_open_tag = 'foreach';
2334:             }
2335:             $message = " expected {/$_open_tag} (opened line $_line_no).";
2336:         }
2337:         $this->_syntax_error("mismatched tag {/$close_tag}.$message",
2338:                              E_USER_ERROR, __FILE__, __LINE__);
2339:     }
2340: 
2341: }
2342: 
2343: /**
2344:  * compare to values by their string length
2345:  *
2346:  * @access private
2347:  * @param string $a
2348:  * @param string $b
2349:  * @return 0|-1|1
2350:  */
2351: function _smarty_sort_length($a, $b)
2352: {
2353:     if($a == $b)
2354:         return 0;
2355: 
2356:     if(strlen($a) == strlen($b))
2357:         return ($a > $b) ? -1 : 1;
2358: 
2359:     return (strlen($a) > strlen($b)) ? -1 : 1;
2360: }
2361: 
2362: 
2363: /* vim: set et: */
2364: 
2365: ?>
2366: 
API documentation generated by ApiGen