1 files changed, 100 insertions, 0 deletions
diff --git a/includes/templates/PHP4.php b/includes/templates/PHP4.php
new file mode 100644
index 00000000..058351a0
--- /dev/null
+++ b/includes/templates/PHP4.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * @file
+ * @ingroup Templates
+ */
+
+if( !defined( 'MW_PHP4' ) ) {
+	die( "Not an entry point.");
+}
+
+if( isset( $_SERVER['SCRIPT_NAME'] ) ) {
+	// Probably IIS; doesn't set REQUEST_URI
+	$scriptUrl = $_SERVER['SCRIPT_NAME'];
+} elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
+	// We're trying SCRIPT_NAME first because it won't include PATH_INFO... hopefully
+	$scriptUrl = $_SERVER['REQUEST_URI'];
+} else {
+	$scriptUrl = '';
+}
+if ( preg_match( '!^(.*)/config/[^/]*.php$!', $scriptUrl, $m ) ) {
+	$baseUrl = $m[1];
+} elseif ( preg_match( '!^(.*)/[^/]*.php$!', $scriptUrl, $m ) ) {
+	$baseUrl = $m[1];
+} else {
+	$baseUrl = dirname( $scriptUrl );
+}
+
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
+	<head>
+		<title>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?></title>
+		<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
+		<style type='text/css' media='screen, projection'>
+			html, body {
+				color: #000;
+				background-color: #fff;
+				font-family: sans-serif;
+				text-align: center;
+			}
+
+			p {
+				text-align: left;
+				margin-left: 2em;
+				margin-right: 2em;
+			}
+
+			h1 {
+				font-size: 150%;
+			}
+		</style>
+	</head>
+	<body>
+		<img src="<?php echo htmlspecialchars( $baseUrl ) ?>/skins/common/images/mediawiki.png" alt='The MediaWiki logo' />
+
+		<h1>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?></h1>
+		<div class='error'>
+<p>
+			MediaWiki requires PHP 5.0.0 or higher. You are running PHP
+			<?php echo htmlspecialchars( phpversion() ); ?>.
+</p>
+<?php
+flush();
+/**
+ * Test the *.php5 extension
+ */
+$downloadOther = true;
+if ( $baseUrl ) {
+	$testUrl = "$wgServer$baseUrl/php5.php5";
+	if( function_exists( 'file_get_contents' ) ) {
+		$errorLevel = error_reporting();
+		error_reporting( $errorLevel & !E_WARNING );
+		
+		ini_set( 'allow_url_fopen', '1' );
+		$s = file_get_contents( $testUrl );
+		
+		error_reporting( $errorLevel );
+	}
+
+	if ( strpos( $s, 'yes' ) !== false ) {
+		$encUrl = htmlspecialchars( str_replace( '.php', '.php5', $scriptUrl ) );
+		echo "<p>You may be able to use MediaWiki using a <a href=\"$encUrl\">.php5</a> file extension.</p>";
+		$downloadOther = false;
+	}
+}
+if ( $downloadOther ) {
+?>
+<p>Please consider
+<a href="http://www.php.net/downloads.php">upgrading your copy of PHP</a>.
+PHP 4 is at the end of its lifecycle and will not receive further security updates.</p>
+<p>If for some reason you really really need to run MediaWiki on PHP 4, you will need to
+<a href="http://www.mediawiki.org/wiki/Download">download version 1.6.x</a>
+from our website. </p>
+<?php
+}
+?>
+
+		</div>
+	</body>
+</html>