includes/templates/PHP4.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup Templates
   5  */
   6
   7 if( !defined( 'MW_PHP4' ) ) {
   8         die( "Not an entry point.");
   9 }
  10
  11 if( isset( $_SERVER['SCRIPT_NAME'] ) ) {
  12         // Probably IIS; doesn't set REQUEST_URI
  13         $scriptUrl = $_SERVER['SCRIPT_NAME'];
  14 } elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
  15         // We're trying SCRIPT_NAME first because it won't include PATH_INFO... hopefully
  16         $scriptUrl = $_SERVER['REQUEST_URI'];
  17 } else {
  18         $scriptUrl = '';
  19 }
  20 if ( preg_match( '!^(.*)/config/[^/]*.php$!', $scriptUrl, $m ) ) {
  21         $baseUrl = $m[1];
  22 } elseif ( preg_match( '!^(.*)/[^/]*.php$!', $scriptUrl, $m ) ) {
  23         $baseUrl = $m[1];
  24 } else {
  25         $baseUrl = dirname( $scriptUrl );
  26 }
  27
  28 ?>
  29 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  30 <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
  31         <head>
  32                 <title>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?></title>
  33                 <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
  34                 <style type='text/css' media='screen'>
  35                         html, body {
  36                                 color: #000;
  37                                 background-color: #fff;
  38                                 font-family: sans-serif;
  39                                 text-align: center;
  40                         }
  41
  42                         p {
  43                                 text-align: left;
  44                                 margin-left: 2em;
  45                                 margin-right: 2em;
  46                         }
  47
  48                         h1 {
  49                                 font-size: 150%;
  50                         }
  51                 </style>
  52         </head>
  53         <body>
  54                 <img src="<?php echo htmlspecialchars( $baseUrl ) ?>/skins/common/images/mediawiki.png" alt='The MediaWiki logo' />
  55
  56                 <h1>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?></h1>
  57                 <div class='error'>
  58 <p>
  59                         MediaWiki requires PHP 5.0.0 or higher. You are running PHP
  60                         <?php echo htmlspecialchars( phpversion() ); ?>.
  61 </p>
  62 <?php
  63 flush();
  64 /**
  65  * Test the *.php5 extension
  66  */
  67 $downloadOther = true;
  68 if ( $baseUrl ) {
  69         $testUrl = "$wgServer$baseUrl/php5.php5";
  70         if( function_exists( 'file_get_contents' ) ) {
  71                 $errorLevel = error_reporting();
  72                 error_reporting( $errorLevel & !E_WARNING );
  73
  74                 ini_set( 'allow_url_fopen', '1' );
  75                 $s = file_get_contents( $testUrl );
  76
  77                 error_reporting( $errorLevel );
  78         }
  79
  80         if ( strpos( $s, 'yes' ) !== false ) {
  81                 $encUrl = htmlspecialchars( str_replace( '.php', '.php5', $scriptUrl ) );
  82                 echo "<p>You may be able to use MediaWiki using a <a href=\"$encUrl\">.php5</a> file extension.</p>";
  83                 $downloadOther = false;
  84         }
  85 }
  86 if ( $downloadOther ) {
  87 ?>
  88 <p>Please consider
  89 <a href="http://www.php.net/downloads.php">upgrading your copy of PHP</a>.
  90 PHP 4 is at the end of its lifecycle and will not receive further security updates.</p>
  91 <p>If for some reason you really really need to run MediaWiki on PHP 4, you will need to
  92 <a href="http://www.mediawiki.org/wiki/Download">download version 1.6.x</a>
  93 from our website. </p>
  94 <?php
  95 }
  96 ?>
  97
  98                 </div>
  99         </body>
 100 </html>