dcbe8e7dd3
* Moved original URL fetching code and parameter extraction code to thumb.php * Made use of local repo URL and hash settings to avoid extra config code * This makes it easy to add hooks for extensions/config to alter behavoir (ExtractThumbParameters hook added) * Added FileRepo::getHashLevels()
43 lines
1.2 KiB
PHP
43 lines
1.2 KiB
PHP
<?php
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# Valid web server entry point
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define( 'THUMB_HANDLER', true );
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if ( $_SERVER['REQUEST_URI'] === $_SERVER['SCRIPT_NAME'] ) {
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# Directly requesting this script is not a use case.
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# Instead of giving a thumbnail error, give a generic 404.
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wfDisplay404Error(); // go away, nothing to see here
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} else {
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# Execute thumb.php, having set THUMB_HANDLER so that
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# it knows to extract params from a thumbnail file URL.
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require( dirname( __FILE__ ) . '/thumb.php' );
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}
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/**
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* Print out a generic 404 error message
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*
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* @return void
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*/
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function wfDisplay404Error() {
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header( 'HTTP/1.1 404 Not Found' );
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header( 'Content-Type: text/html;charset=utf-8' );
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$prot = isset( $_SERVER['HTTPS'] ) ? "https://" : "http://";
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$serv = strlen( $_SERVER['HTTP_HOST'] ) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'];
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$loc = $_SERVER["REQUEST_URI"];
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$encUrl = htmlspecialchars( $prot . $serv . $loc );
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// Looks like a typical apache2 error
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$standard_404 = <<<ENDTEXT
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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
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<html><head>
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<title>404 Not Found</title>
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</head><body>
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<h1>Not Found</h1>
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<p>The requested URL $encUrl was not found on this server.</p>
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</body></html>
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ENDTEXT;
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print $standard_404;
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}
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