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Revision Autor Zeilennr. Zeile
148 lars 1 
<?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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    $string = (string) $string;
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    if (Smarty::$_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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}