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   1  <?php
   2  // +----------------------------------------------------------------------+

   3  // | PHP Version 4                                                        |

   4  // +----------------------------------------------------------------------+

   5  // | Copyright (c) 1997-2004 The PHP Group                                |

   6  // +----------------------------------------------------------------------+

   7  // | This source file is subject to version 3.0 of the PHP license,       |

   8  // | that is bundled with this package in the file LICENSE, and is        |

   9  // | available at through the world-wide-web at                           |

  10  // | http://www.php.net/license/3_0.txt.                                  |

  11  // | If you did not receive a copy of the PHP license and are unable to   |

  12  // | obtain it through the world-wide-web, please send a note to          |

  13  // | license@php.net so we can mail you a copy immediately.               |

  14  // +----------------------------------------------------------------------+

  15  // | Authors: Aidan Lister <aidan@php.net>                                |

  16  // +----------------------------------------------------------------------+

  17  //

  18  // $Id: ini_get_all.php,v 1.3 2005/01/26 04:55:13 aidan Exp $

  19  
  20  
  21  /**

  22   * Replace ini_get_all()

  23   *

  24   * @category    PHP

  25   * @package     PHP_Compat

  26   * @link        http://php.net/function.ini_get_all

  27   * @author      Aidan Lister <aidan@php.net>

  28   * @version     $Revision: 1.3 $

  29   * @since       PHP 4.2.0

  30   * @require     PHP 4.0.0 (user_error)

  31   */
  32  if (!function_exists('ini_get_all')) {
  33      function ini_get_all($extension = null)
  34      {
  35          // Sanity check

  36          if (!is_scalar($extension)) {
  37              user_error('ini_get_all() expects parameter 1 to be string, ' .
  38                  gettype($extension) . ' given', E_USER_WARNING);
  39              return false;
  40          }
  41          
  42          // Get the location of php.ini

  43          ob_start();
  44          phpinfo(INFO_GENERAL);
  45          $info = ob_get_contents();
  46          ob_clean();
  47          $info = explode("\n", $info);
  48          $line = array_values(preg_grep('#php.ini#', $info));
  49          list (, $value) = explode('<td class="v">', $line[0]);
  50          $inifile = trim(strip_tags($value));
  51  
  52          // Parse

  53          if ($extension !== null) {
  54              $ini_all = parse_ini_file($inifile, true);
  55  
  56              // Lowercase extension keys

  57              foreach ($ini_all as $key => $value) {
  58                  $ini_arr[strtolower($key)] = $value;
  59              }
  60  
  61              $ini = $ini_arr[$extension];
  62          } else {
  63              $ini = parse_ini_file($inifile);
  64          }
  65  
  66          // Order

  67          $ini_lc = array_map('strtolower', array_keys($ini));
  68          array_multisort($ini_lc, SORT_ASC, SORT_STRING, $ini);
  69  
  70          // Format

  71          $info = array();
  72          foreach ($ini as $key => $value) {
  73              $info[$key] = array(
  74                  'global_value'  => $value,
  75                  'local_value'   => ini_get($key),
  76                  // No way to know this

  77                  'access'        => -1
  78              );
  79          }
  80  
  81          return $info;
  82      }
  83  }
  84  
  85  ?>