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-rw-r--r--includes/OutputHandler.php80
1 files changed, 45 insertions, 35 deletions
diff --git a/includes/OutputHandler.php b/includes/OutputHandler.php
index 6b40c307..3860b8e2 100644
--- a/includes/OutputHandler.php
+++ b/includes/OutputHandler.php
@@ -31,11 +31,19 @@ function wfOutputHandler( $s ) {
global $wgDisableOutputCompression, $wgValidateAllHtml;
$s = wfMangleFlashPolicy( $s );
if ( $wgValidateAllHtml ) {
- $headers = apache_response_headers();
- $isHTML = true;
- foreach ( $headers as $name => $value ) {
- if ( strtolower( $name ) == 'content-type' && strpos( $value, 'text/html' ) === false && strpos( $value, 'application/xhtml+xml' ) === false ) {
- $isHTML = false;
+ $headers = headers_list();
+ $isHTML = false;
+ foreach ( $headers as $header ) {
+ $parts = explode( ':', $header, 2 );
+ if ( count( $parts ) !== 2 ) {
+ continue;
+ }
+ $name = strtolower( trim( $parts[0] ) );
+ $value = trim( $parts[1] );
+ if ( $name == 'content-type' && ( strpos( $value, 'text/html' ) === 0
+ || strpos( $value, 'application/xhtml+xml' ) === 0 )
+ ) {
+ $isHTML = true;
break;
}
}
@@ -64,10 +72,10 @@ function wfOutputHandler( $s ) {
*/
function wfRequestExtension() {
/// @todo FIXME: this sort of dupes some code in WebRequest::getRequestUrl()
- if( isset( $_SERVER['REQUEST_URI'] ) ) {
+ if ( isset( $_SERVER['REQUEST_URI'] ) ) {
// Strip the query string...
list( $path ) = explode( '?', $_SERVER['REQUEST_URI'], 2 );
- } elseif( isset( $_SERVER['SCRIPT_NAME'] ) ) {
+ } elseif ( isset( $_SERVER['SCRIPT_NAME'] ) ) {
// Probably IIS. QUERY_STRING appears separately.
$path = $_SERVER['SCRIPT_NAME'];
} else {
@@ -76,7 +84,7 @@ function wfRequestExtension() {
}
$period = strrpos( $path, '.' );
- if( $period !== false ) {
+ if ( $period !== false ) {
return strtolower( substr( $path, $period ) );
}
return '';
@@ -91,17 +99,17 @@ function wfRequestExtension() {
* @return string
*/
function wfGzipHandler( $s ) {
- if( !function_exists( 'gzencode' ) ) {
+ if ( !function_exists( 'gzencode' ) ) {
wfDebug( __FUNCTION__ . "() skipping compression (gzencode unavailable)\n" );
return $s;
}
- if( headers_sent() ) {
+ if ( headers_sent() ) {
wfDebug( __FUNCTION__ . "() skipping compression (headers already sent)\n" );
return $s;
}
$ext = wfRequestExtension();
- if( $ext == '.gz' || $ext == '.tgz' ) {
+ if ( $ext == '.gz' || $ext == '.tgz' ) {
// Don't do gzip compression if the URL path ends in .gz or .tgz
// This confuses Safari and triggers a download of the page,
// even though it's pretty clearly labeled as viewable HTML.
@@ -109,7 +117,7 @@ function wfGzipHandler( $s ) {
return $s;
}
- if( wfClientAcceptsGzip() ) {
+ if ( wfClientAcceptsGzip() ) {
wfDebug( __FUNCTION__ . "() is compressing output\n" );
header( 'Content-Encoding: gzip' );
$s = gzencode( $s, 6 );
@@ -177,20 +185,8 @@ function wfHtmlValidationHandler( $s ) {
header( 'Cache-Control: no-cache' );
- $out = <<<EOT
-<!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" lang="en" dir="ltr">
-<head>
-<title>HTML validation error</title>
-<style>
-.highlight { background-color: #ffc }
-li { white-space: pre }
-</style>
-</head>
-<body>
-<h1>HTML validation error</h1>
-<ul>
-EOT;
+ $out = Html::element( 'h1', null, 'HTML validation error' );
+ $out .= Html::openElement( 'ul' );
$error = strtok( $errors, "\n" );
$badLines = array();
@@ -198,26 +194,40 @@ EOT;
if ( preg_match( '/^line (\d+)/', $error, $m ) ) {
$lineNum = intval( $m[1] );
$badLines[$lineNum] = true;
- $out .= "<li><a href=\"#line-{$lineNum}\">" . htmlspecialchars( $error ) . "</a></li>\n";
+ $out .= Html::rawElement( 'li', null,
+ Html::element( 'a', array( 'href' => "#line-{$lineNum}" ), $error ) ) . "\n";
}
$error = strtok( "\n" );
}
- $out .= '</ul>';
- $out .= '<pre>' . htmlspecialchars( $errors ) . '</pre>';
- $out .= "<ol>\n";
+ $out .= Html::closeElement( 'ul' );
+ $out .= Html::element( 'pre', null, $errors );
+ $out .= Html::openElement( 'ol' ) . "\n";
$line = strtok( $s, "\n" );
$i = 1;
while ( $line !== false ) {
+ $attrs = array();
if ( isset( $badLines[$i] ) ) {
- $out .= "<li class=\"highlight\" id=\"line-$i\">";
- } else {
- $out .= '<li>';
+ $attrs['class'] = 'highlight';
+ $attrs['id'] = "line-$i";
}
- $out .= htmlspecialchars( $line ) . "</li>\n";
+ $out .= Html::element( 'li', $attrs, $line ) . "\n";
$line = strtok( "\n" );
$i++;
}
- $out .= '</ol></body></html>';
+ $out .= Html::closeElement( 'ol' );
+
+ $style = <<<CSS
+.highlight { background-color: #ffc }
+li { white-space: pre }
+CSS;
+
+ $out = Html::htmlHeader( array( 'lang' => 'en', 'dir' => 'ltr' ) ) .
+ Html::rawElement( 'head', null,
+ Html::element( 'title', null, 'HTML validation error' ) .
+ Html::inlineStyle( $style ) ) .
+ Html::rawElement( 'body', null, $out ) .
+ Html::closeElement( 'html' );
+
return $out;
}