[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /* Functions missing from older PHP versions */
   4  
   5  
   6  /* Added in PHP 4.2.0 */
   7  
   8  if (!function_exists('floatval')) {
   9  	function floatval($string) {
  10          return ((float) $string);
  11      }
  12  }
  13  
  14  if (!function_exists('is_a')) {
  15  	function is_a($object, $class) {
  16          // by Aidan Lister <aidan@php.net>
  17          if (get_class($object) == strtolower($class)) {
  18              return true;
  19          } else {
  20              return is_subclass_of($object, $class);
  21          }
  22      }
  23  }
  24  
  25  if (!function_exists('ob_clean')) {
  26  	function ob_clean() {
  27          // by Aidan Lister <aidan@php.net>
  28          if (@ob_end_clean()) {
  29              return ob_start();
  30          }
  31          return false;
  32      }
  33  }
  34  
  35  
  36  /* Added in PHP 4.3.0 */
  37  
  38  function printr($var, $do_not_echo = false) {
  39      // from php.net/print_r user contributed notes
  40      ob_start();
  41      print_r($var);
  42      $code =  htmlentities(ob_get_contents());
  43      ob_clean();
  44      if (!$do_not_echo) {
  45          echo "<pre>$code</pre>";
  46      }
  47      ob_end_clean();
  48      return $code;
  49  }
  50  
  51  /* compatibility with PHP versions older than 4.3 */
  52  if ( !function_exists('file_get_contents') ) {
  53  	function file_get_contents( $file ) {
  54          $file = file($file);
  55          return !$file ? false : implode('', $file);
  56      }
  57  }
  58  
  59  if (!defined('CASE_LOWER')) {
  60          define('CASE_LOWER', 0);
  61  }
  62  
  63  if (!defined('CASE_UPPER')) {
  64          define('CASE_UPPER', 1);
  65  }
  66  
  67  
  68  /**
  69   * Replace array_change_key_case()
  70   *
  71   * @category    PHP
  72   * @package     PHP_Compat
  73   * @link        http://php.net/function.array_change_key_case
  74   * @author      Stephan Schmidt <schst@php.net>
  75   * @author      Aidan Lister <aidan@php.net>
  76   * @version     $Revision: 4495 $
  77   * @since       PHP 4.2.0
  78   * @require     PHP 4.0.0 (user_error)
  79   */
  80  if (!function_exists('array_change_key_case')) {
  81  		function array_change_key_case($input, $case = CASE_LOWER)
  82          {
  83                  if (!is_array($input)) {
  84                          user_error('array_change_key_case(): The argument should be an array',
  85                                  E_USER_WARNING);
  86                          return false;
  87                  }
  88  
  89                  $output   = array ();
  90                  $keys     = array_keys($input);
  91                  $casefunc = ($case == CASE_LOWER) ? 'strtolower' : 'strtoupper';
  92  
  93                  foreach ($keys as $key) {
  94                          $output[$casefunc($key)] = $input[$key];
  95                  }
  96  
  97                  return $output;
  98          }
  99  }
 100  
 101  // From php.net
 102  if(!function_exists('http_build_query')) {
 103  	 function http_build_query( $formdata, $numeric_prefix = null, $key = null ) {
 104               $res = array();
 105               foreach ((array)$formdata as $k=>$v) {
 106                       $tmp_key = urlencode(is_int($k) ? $numeric_prefix.$k : $k);
 107                       if ($key) $tmp_key = $key.'['.$tmp_key.']';
 108                       $res[] = ( ( is_array($v) || is_object($v) ) ? http_build_query($v, null, $tmp_key) : $tmp_key."=".urlencode($v) );
 109               }
 110               $separator = ini_get('arg_separator.output');
 111               return implode($separator, $res);
 112       }
 113  }
 114  
 115  if ( !function_exists('_') ) {
 116      function _($string) {
 117          return $string;
 118      }
 119  }
 120  
 121  ?>