includes/templates/PHP4.php

   1 <?php
   2 /**
   3  * Template used when the installer detects that this is PHP 4
   4  *
   5  * @file
   6  * @ingroup Templates
   7  */
   8
   9 if( !defined( 'MW_PHP4' ) ) {
  10         die( "Not an entry point.");
  11 }
  12
  13 if( isset( $_SERVER['SCRIPT_NAME'] ) ) {
  14         // Probably IIS; doesn't set REQUEST_URI
  15         $scriptUrl = $_SERVER['SCRIPT_NAME'];
  16 } elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
  17         // We're trying SCRIPT_NAME first because it won't include PATH_INFO... hopefully
  18         $scriptUrl = $_SERVER['REQUEST_URI'];
  19 } else {
  20         $scriptUrl = '';
  21 }
  22 if ( preg_match( '!^(.*)/(mw-)?config/[^/]*.php$!', $scriptUrl, $m ) ) {
  23         $baseUrl = $m[1];
  24 } elseif ( preg_match( '!^(.*)/[^/]*.php$!', $scriptUrl, $m ) ) {
  25         $baseUrl = $m[1];
  26 } else {
  27         $baseUrl = dirname( $scriptUrl );
  28 }
  29
  30 ?>
  31 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  32 <html xmlns='http://www.w3.org/1999/xhtml' lang='en'>
  33         <head>
  34                 <title>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?></title>
  35                 <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
  36                 <style type='text/css' media='screen'>
  37                         html, body {
  38                                 color: #000;
  39                                 background-color: #fff;
  40                                 font-family: sans-serif;
  41                                 text-align: center;
  42                         }
  43
  44                         p {
  45                                 text-align: left;
  46                                 margin-left: 2em;
  47                                 margin-right: 2em;
  48                         }
  49
  50                         h1 {
  51                                 font-size: 150%;
  52                         }
  53                 </style>
  54         </head>
  55         <body>
  56                 <img src="<?php echo htmlspecialchars( $baseUrl ) ?>/skins/common/images/mediawiki.png" alt='The MediaWiki logo' />
  57
  58                 <h1>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?></h1>
  59                 <div class='error'>
  60 <p>
  61                         MediaWiki requires PHP 5.1.x or higher. You are running PHP
  62                         <?php echo htmlspecialchars( phpversion() ); ?>.
  63 </p>
  64 <?php
  65 flush();
  66 /**
  67  * Test the *.php5 extension
  68  */
  69 $downloadOther = true;
  70 if ( $baseUrl ) {
  71         $testUrl = "$wgServer$baseUrl/php5.php5";
  72         if( function_exists( 'file_get_contents' ) ) {
  73                 $errorLevel = error_reporting();
  74                 error_reporting( $errorLevel & !E_WARNING );
  75
  76                 ini_set( 'allow_url_fopen', '1' );
  77                 $s = file_get_contents( $testUrl );
  78
  79                 error_reporting( $errorLevel );
  80         }
  81
  82         if ( strpos( $s, 'yes' ) !== false ) {
  83                 $encUrl = htmlspecialchars( str_replace( '.php', '.php5', $scriptUrl ) );
  84                 echo "<p>You may be able to use MediaWiki using a <a href=\"$encUrl\">.php5</a> file extension.</p>";
  85                 $downloadOther = false;
  86         }
  87 }
  88 if ( $downloadOther ) {
  89 ?>
  90 <p>Please consider
  91 <a href="http://www.php.net/downloads.php">upgrading your copy of PHP</a>.
  92 PHP 4 is at the end of its lifecycle and will not receive further security updates.</p>
  93 <p>If for some reason you really really need to run MediaWiki on PHP 4, you will need to
  94 <a href="http://www.mediawiki.org/wiki/Download">download version 1.6.x</a>
  95 from our website. </p>
  96 <?php
  97 }
  98 ?>
  99
 100                 </div>
 101         </body>
 102 </html>