library/smarty/libs/plugins/modifier.capitalize.php
changeset 0 4869aea77e21
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-1:000000000000 0:4869aea77e21
       
     1 <?php
       
     2 /**
       
     3  * Smarty plugin
       
     4  *
       
     5  * @package    Smarty
       
     6  * @subpackage PluginsModifier
       
     7  */
       
     8 
       
     9 /**
       
    10  * Smarty capitalize modifier plugin
       
    11  * Type:     modifier<br>
       
    12  * Name:     capitalize<br>
       
    13  * Purpose:  capitalize words in the string
       
    14  * {@internal {$string|capitalize:true:true} is the fastest option for MBString enabled systems }}
       
    15  *
       
    16  * @param string $string string to capitalize
       
    17  * @param boolean $uc_digits also capitalize "x123" to "X123"
       
    18  * @param boolean $lc_rest capitalize first letters, lowercase all following letters "aAa" to "Aaa"
       
    19  *
       
    20  * @return string capitalized string
       
    21  * @author Monte Ohrt <monte at ohrt dot com>
       
    22  * @author Rodney Rehm
       
    23  */
       
    24 function smarty_modifier_capitalize($string, $uc_digits = false, $lc_rest = false) {
       
    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             $upper_string = preg_replace_callback("!(^|[^\p{L}'])([\p{Ll}])!S" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_mbconvert_cb', $string);
       
    32         }
       
    33         // check uc_digits case
       
    34         if (!$uc_digits) {
       
    35             if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER, $string, $matches, PREG_OFFSET_CAPTURE)) {
       
    36                 foreach ($matches[1] as $match) {
       
    37                     $upper_string = substr_replace($upper_string, mb_strtolower($match[0], Smarty::$_CHARSET), $match[1], strlen($match[0]));
       
    38                 }
       
    39             }
       
    40         }
       
    41         $upper_string = preg_replace_callback("!((^|\s)['\"])(\w)!" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_mbconvert2_cb', $upper_string);
       
    42         return $upper_string;
       
    43     }
       
    44 
       
    45     // lowercase first
       
    46     if ($lc_rest) {
       
    47         $string = strtolower($string);
       
    48     }
       
    49     // uppercase (including hyphenated words)
       
    50     $upper_string = preg_replace_callback("!(^|[^\p{L}'])([\p{Ll}])!S" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_ucfirst_cb', $string);
       
    51     // check uc_digits case
       
    52     if (!$uc_digits) {
       
    53         if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER, $string, $matches, PREG_OFFSET_CAPTURE)) {
       
    54             foreach ($matches[1] as $match) {
       
    55                 $upper_string = substr_replace($upper_string, strtolower($match[0]), $match[1], strlen($match[0]));
       
    56             }
       
    57         }
       
    58     }
       
    59     $upper_string = preg_replace_callback("!((^|\s)['\"])(\w)!" . Smarty::$_UTF8_MODIFIER, 'smarty_mod_cap_ucfirst2_cb', $upper_string);
       
    60     return $upper_string;
       
    61 }
       
    62 
       
    63 /* 
       
    64  *
       
    65  * Bug: create_function() use exhausts memory when used in long loops
       
    66  * Fix: use declared functions for callbacks instead of using create_function()
       
    67  * Note: This can be fixed using anonymous functions instead, but that requires PHP >= 5.3
       
    68  *
       
    69  * @author Kyle Renfrow
       
    70  */
       
    71 function smarty_mod_cap_mbconvert_cb($matches) {
       
    72     return stripslashes($matches[1]) . mb_convert_case(stripslashes($matches[2]), MB_CASE_UPPER, Smarty::$_CHARSET);
       
    73 }
       
    74 
       
    75 function smarty_mod_cap_mbconvert2_cb($matches) {
       
    76     return stripslashes($matches[1]) . mb_convert_case(stripslashes($matches[3]), MB_CASE_UPPER, Smarty::$_CHARSET);
       
    77 }
       
    78 
       
    79 function smarty_mod_cap_ucfirst_cb($matches) {
       
    80     return stripslashes($matches[1]) . ucfirst(stripslashes($matches[2]));
       
    81 }
       
    82 
       
    83 function smarty_mod_cap_ucfirst2_cb($matches) {
       
    84     return stripslashes($matches[1]) . ucfirst(stripslashes($matches[3]));
       
    85 }