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