<?php /** * Smarty plugin * * @package Smarty * @subpackage PluginsModifier */ /** * Smarty capitalize modifier plugin * Type: modifier<br> * Name: capitalize<br> * Purpose: capitalize words in the string * {@internal {$string|capitalize:true:true} is the fastest option for MBString enabled systems }} * * @param string $string string to capitalize * @param boolean $uc_digits also capitalize "x123" to "X123" * @param boolean $lc_rest capitalize first letters, lowercase all following letters "aAa" to "Aaa" * * @return string capitalized string * @author Monte Ohrt <monte at ohrt dot com> * @author Rodney Rehm */ function smarty_modifier_capitalize($string, $uc_digits = false, $lc_rest = false) { if (Smarty::$_MBSTRING) { if ($lc_rest) { // uppercase (including hyphenated words) $upper_string = mb_convert_case($string, MB_CASE_TITLE, Smarty::$_CHARSET); } else { // uppercase word breaks $upper_string = preg_replace_callback("!(^|[^\p{L}'])([\p{Ll}])!S" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_mbconvert_cb', $string); } // check uc_digits case if (!$uc_digits) { if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER, $string, $matches, PREG_OFFSET_CAPTURE)) { foreach ($matches[1] as $match) { $upper_string = substr_replace($upper_string, mb_strtolower($match[0], Smarty::$_CHARSET), $match[1], strlen($match[0])); } } } $upper_string = preg_replace_callback("!((^|\s)['\"])(\w)!" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_mbconvert2_cb', $upper_string); return $upper_string; } // lowercase first if ($lc_rest) { $string = strtolower($string); } // uppercase (including hyphenated words) $upper_string = preg_replace_callback("!(^|[^\p{L}'])([\p{Ll}])!S" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_ucfirst_cb', $string); // check uc_digits case if (!$uc_digits) { if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER, $string, $matches, PREG_OFFSET_CAPTURE)) { foreach ($matches[1] as $match) { $upper_string = substr_replace($upper_string, strtolower($match[0]), $match[1], strlen($match[0])); } } } $upper_string = preg_replace_callback("!((^|\s)['\"])(\w)!" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_ucfirst2_cb', $upper_string); return $upper_string; } /* * * Bug: create_function() use exhausts memory when used in long loops * Fix: use declared functions for callbacks instead of using create_function() * Note: This can be fixed using anonymous functions instead, but that requires PHP >= 5.3 * * @author Kyle Renfrow */ function smarty_mod_cap_mbconvert_cb($matches) { return stripslashes($matches[1]) . mb_convert_case(stripslashes($matches[2]), MB_CASE_UPPER, Smarty::$_CHARSET); } function smarty_mod_cap_mbconvert2_cb($matches) { return stripslashes($matches[1]) . mb_convert_case(stripslashes($matches[3]), MB_CASE_UPPER, Smarty::$_CHARSET); } function smarty_mod_cap_ucfirst_cb($matches) { return stripslashes($matches[1]) . ucfirst(stripslashes($matches[2])); } function smarty_mod_cap_ucfirst2_cb($matches) { return stripslashes($matches[1]) . ucfirst(stripslashes($matches[3])); }