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   1  <?php
   2  /**
   3   * Smarty plugin
   4   * 
   5   * @package Smarty
   6   * @subpackage PluginsModifier
   7   */
   8  
   9  /**
  10   * Smarty capitalize modifier plugin
  11   * 
  12   * Type:     modifier<br>
  13   * Name:     capitalize<br>
  14   * Purpose:  capitalize words in the string
  15   *
  16   * {@internal {$string|capitalize:true:true} is the fastest option for MBString enabled systems }}
  17   *
  18   * @param string  $string    string to capitalize
  19   * @param boolean $uc_digits also capitalize "x123" to "X123"
  20   * @param boolean $lc_rest   capitalize first letters, lowercase all following letters "aAa" to "Aaa"
  21   * @return string capitalized string
  22   * @author Monte Ohrt <monte at ohrt dot com> 
  23   * @author Rodney Rehm
  24   */
  25  function smarty_modifier_capitalize($string, $uc_digits = false, $lc_rest = false)
  26  {
  27      if (Smarty::$_MBSTRING) {
  28          if ($lc_rest) {
  29              // uppercase (including hyphenated words)
  30              $upper_string = mb_convert_case( $string, MB_CASE_TITLE, Smarty::$_CHARSET );
  31          } else {
  32              // uppercase word breaks
  33              $upper_string = preg_replace("!(^|[^\p{L}'])([\p{Ll}])!eS" . Smarty::$_UTF8_MODIFIER, "stripslashes('\\1').mb_convert_case(stripslashes('\\2'),MB_CASE_UPPER, '" . addslashes(Smarty::$_CHARSET) . "')", $string);
  34          }
  35          // check uc_digits case
  36          if (!$uc_digits) {
  37              if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER, $string, $matches, PREG_OFFSET_CAPTURE)) {
  38                  foreach($matches[1] as $match) {
  39                      $upper_string = substr_replace($upper_string, mb_strtolower($match[0], Smarty::$_CHARSET), $match[1], strlen($match[0]));
  40                  }
  41              } 
  42          }
  43          $upper_string = preg_replace("!((^|\s)['\"])(\w)!e" . Smarty::$_UTF8_MODIFIER, "stripslashes('\\1').mb_convert_case(stripslashes('\\3'),MB_CASE_UPPER, '" . addslashes(Smarty::$_CHARSET) . "')", $upper_string);
  44          return $upper_string;
  45      }
  46      
  47      // lowercase first
  48      if ($lc_rest) {
  49          $string = strtolower($string);
  50      }
  51      // uppercase (including hyphenated words)
  52      $upper_string = preg_replace("!(^|[^\p{L}'])([\p{Ll}])!eS" . Smarty::$_UTF8_MODIFIER, "stripslashes('\\1').ucfirst(stripslashes('\\2'))", $string); 
  53      // check uc_digits case
  54      if (!$uc_digits) {
  55          if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!" . Smarty::$_UTF8_MODIFIER, $string, $matches, PREG_OFFSET_CAPTURE)) {
  56              foreach($matches[1] as $match) {
  57                  $upper_string = substr_replace($upper_string, strtolower($match[0]), $match[1], strlen($match[0]));
  58              }
  59          } 
  60      }
  61      $upper_string = preg_replace("!((^|\s)['\"])(\w)!e" . Smarty::$_UTF8_MODIFIER, "stripslashes('\\1').strtoupper(stripslashes('\\3'))", $upper_string);
  62      return $upper_string;
  63  } 
  64  
  65  ?>