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1: <?php
2: /**
3: * Smarty Internal Plugin Compile Assign
4: * Compiles the {assign} tag
5: *
6: * @package Smarty
7: * @subpackage Compiler
8: * @author Uwe Tews
9: */
10:
11: /**
12: * Smarty Internal Plugin Compile Assign Class
13: *
14: * @package Smarty
15: * @subpackage Compiler
16: */
17: class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase
18: {
19: /**
20: * Attribute definition: Overwrites base class.
21: *
22: * @var array
23: * @see Smarty_Internal_CompileBase
24: */
25: public $option_flags = array('nocache', 'noscope');
26:
27: /**
28: * Valid scope names
29: *
30: * @var array
31: */
32: public $valid_scopes = array(
33: 'local' => Smarty::SCOPE_LOCAL, 'parent' => Smarty::SCOPE_PARENT,
34: 'root' => Smarty::SCOPE_ROOT, 'global' => Smarty::SCOPE_GLOBAL,
35: 'tpl_root' => Smarty::SCOPE_TPL_ROOT, 'smarty' => Smarty::SCOPE_SMARTY
36: );
37:
38: /**
39: * Compiles code for the {assign} tag
40: *
41: * @param array $args array with attributes from parser
42: * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
43: * @param array $parameter array with compilation parameter
44: *
45: * @return string compiled code
46: * @throws \SmartyCompilerException
47: */
48: public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
49: {
50: // the following must be assigned at runtime because it will be overwritten in Smarty_Internal_Compile_Append
51: $this->required_attributes = array('var', 'value');
52: $this->shorttag_order = array('var', 'value');
53: $this->optional_attributes = array('scope');
54: $this->mapCache = array();
55: $_nocache = false;
56: // check and get attributes
57: $_attr = $this->getAttributes($compiler, $args);
58: // nocache ?
59: if ($_var = $compiler->getId($_attr[ 'var' ])) {
60: $_var = "'{$_var}'";
61: } else {
62: $_var = $_attr[ 'var' ];
63: }
64: if ($compiler->tag_nocache || $compiler->nocache) {
65: $_nocache = true;
66: // create nocache var to make it know for further compiling
67: $compiler->setNocacheInVariable($_attr[ 'var' ]);
68: }
69: // scope setup
70: if ($_attr[ 'noscope' ]) {
71: $_scope = -1;
72: } else {
73: $_scope = $compiler->convertScope($_attr, $this->valid_scopes);
74: }
75: // optional parameter
76: $_params = '';
77: if ($_nocache || $_scope) {
78: $_params .= ' ,' . var_export($_nocache, true);
79: }
80: if ($_scope) {
81: $_params .= ' ,' . $_scope;
82: }
83: if (isset($parameter[ 'smarty_internal_index' ])) {
84: $output =
85: "<?php \$_tmp_array = isset(\$_smarty_tpl->tpl_vars[{$_var}]) ? \$_smarty_tpl->tpl_vars[{$_var}]->value : array();\n";
86: $output .= "if (!(is_array(\$_tmp_array) || \$_tmp_array instanceof ArrayAccess)) {\n";
87: $output .= "settype(\$_tmp_array, 'array');\n";
88: $output .= "}\n";
89: $output .= "\$_tmp_array{$parameter['smarty_internal_index']} = {$_attr['value']};\n";
90: $output .= "\$_smarty_tpl->_assignInScope({$_var}, \$_tmp_array{$_params});?>";
91: } else {
92: $output = "<?php \$_smarty_tpl->_assignInScope({$_var}, {$_attr['value']}{$_params});?>";
93: }
94: return $output;
95: }
96: }
97:
API documentation generated by ApiGen v7.0.0-alpha.6