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1: <?php
2: /**
3: * Smarty plugin
4: *
5: * @package Smarty
6: * @subpackage PluginsModifier
7: */
8: /**
9: * Smarty capitalize modifier plugin
10: * Type: modifier
11: * Name: capitalize
12: * Purpose: capitalize words in the string
13: * {@internal {$string|capitalize:true:true} is the fastest option for MBString enabled systems }}
14: *
15: * @param string $string string to capitalize
16: * @param boolean $uc_digits also capitalize "x123" to "X123"
17: * @param boolean $lc_rest capitalize first letters, lowercase all following letters "aAa" to "Aaa"
18: *
19: * @return string capitalized string
20: * @author Monte Ohrt <monte at ohrt dot com>
21: * @author Rodney Rehm
22: */
23: function smarty_modifier_capitalize($string, $uc_digits = false, $lc_rest = false)
24: {
25: if (Smarty::$_MBSTRING) {
26: if ($lc_rest) {
27: // uppercase (including hyphenated words)
28: $upper_string = mb_convert_case($string, MB_CASE_TITLE, Smarty::$_CHARSET);
29: } else {
30: // uppercase word breaks
31: $upper_string = preg_replace_callback(
32: "!(^|[^\p{L}'])([\p{Ll}])!S" . Smarty::$_UTF8_MODIFIER,
33: 'smarty_mod_cap_mbconvert_cb',
34: $string
35: );
36: }
37: // check uc_digits case
38: if (!$uc_digits) {
39: if (preg_match_all(
40: "!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER,
41: $string,
42: $matches,
43: PREG_OFFSET_CAPTURE
44: )
45: ) {
46: foreach ($matches[ 1 ] as $match) {
47: $upper_string =
48: substr_replace(
49: $upper_string,
50: mb_strtolower($match[ 0 ], Smarty::$_CHARSET),
51: $match[ 1 ],
52: strlen($match[ 0 ])
53: );
54: }
55: }
56: }
57: $upper_string =
58: preg_replace_callback(
59: "!((^|\s)['\"])(\w)!" . Smarty::$_UTF8_MODIFIER,
60: 'smarty_mod_cap_mbconvert2_cb',
61: $upper_string
62: );
63: return $upper_string;
64: }
65: // lowercase first
66: if ($lc_rest) {
67: $string = strtolower($string);
68: }
69: // uppercase (including hyphenated words)
70: $upper_string =
71: preg_replace_callback(
72: "!(^|[^\p{L}'])([\p{Ll}])!S" . Smarty::$_UTF8_MODIFIER,
73: 'smarty_mod_cap_ucfirst_cb',
74: $string
75: );
76: // check uc_digits case
77: if (!$uc_digits) {
78: if (preg_match_all(
79: "!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER,
80: $string,
81: $matches,
82: PREG_OFFSET_CAPTURE
83: )
84: ) {
85: foreach ($matches[ 1 ] as $match) {
86: $upper_string =
87: substr_replace($upper_string, strtolower($match[ 0 ]), $match[ 1 ], strlen($match[ 0 ]));
88: }
89: }
90: }
91: $upper_string = preg_replace_callback(
92: "!((^|\s)['\"])(\w)!" . Smarty::$_UTF8_MODIFIER,
93: 'smarty_mod_cap_ucfirst2_cb',
94: $upper_string
95: );
96: return $upper_string;
97: }
98:
99: /**
100: *
101: * Bug: create_function() use exhausts memory when used in long loops
102: * Fix: use declared functions for callbacks instead of using create_function()
103: * Note: This can be fixed using anonymous functions instead, but that requires PHP >= 5.3
104: *
105: * @author Kyle Renfrow
106: */
107: /**
108: * @param $matches
109: *
110: * @return string
111: */
112: function smarty_mod_cap_mbconvert_cb($matches)
113: {
114: return stripslashes($matches[ 1 ]) . mb_convert_case(stripslashes($matches[ 2 ]), MB_CASE_UPPER, Smarty::$_CHARSET);
115: }
116:
117: /**
118: * @param $matches
119: *
120: * @return string
121: */
122: function smarty_mod_cap_mbconvert2_cb($matches)
123: {
124: return stripslashes($matches[ 1 ]) . mb_convert_case(stripslashes($matches[ 3 ]), MB_CASE_UPPER, Smarty::$_CHARSET);
125: }
126:
127: /**
128: * @param $matches
129: *
130: * @return string
131: */
132: function smarty_mod_cap_ucfirst_cb($matches)
133: {
134: return stripslashes($matches[ 1 ]) . ucfirst(stripslashes($matches[ 2 ]));
135: }
136:
137: /**
138: * @param $matches
139: *
140: * @return string
141: */
142: function smarty_mod_cap_ucfirst2_cb($matches)
143: {
144: return stripslashes($matches[ 1 ]) . ucfirst(stripslashes($matches[ 3 ]));
145: }
146:
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