62 lines
1.8 KiB
PHP
62 lines
1.8 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Concatenates several js files to reduce the number of
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* http requests sent to the server
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*
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* @package PhpMyAdmin
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*/
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chdir('..');
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// Close session early as we won't write anything there
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session_write_close();
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// Send correct type
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header('Content-Type: text/javascript; charset=UTF-8');
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// Enable browser cache for 1 hour
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header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 3600) . ' GMT');
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// When a token is not presented, even though whitelisted arrays are removed
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// in PMA_removeRequestVars(). This is a workaround for that.
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$_GET['scripts'] = json_encode($_GET['scripts']);
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// Avoid loading the full common.inc.php because this would add many
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// non-js-compatible stuff like DOCTYPE
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define('PMA_MINIMUM_COMMON', true);
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require_once './libraries/common.inc.php';
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include_once './libraries/OutputBuffering.class.php';
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$buffer = PMA_OutputBuffering::getInstance();
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$buffer->start();
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register_shutdown_function(function() {
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echo PMA_OutputBuffering::getInstance()->getContents();
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});
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$_GET['scripts'] = json_decode($_GET['scripts']);
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if (! empty($_GET['scripts']) && is_array($_GET['scripts'])) {
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foreach ($_GET['scripts'] as $script) {
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// Sanitise filename
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$script_name = 'js';
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$path = explode("/", $script);
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foreach ($path as $index => $filename) {
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// Allow alphanumeric, "." and "-" chars only, no files starting
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// with .
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if (preg_match("@^[\w][\w\.-]+$@", $filename)) {
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$script_name .= DIRECTORY_SEPARATOR . $filename;
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}
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}
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// Output file contents
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if (preg_match("@\.js$@", $script_name) && is_readable($script_name)) {
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readfile($script_name);
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echo ";\n\n";
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}
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}
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}
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if (isset($_GET['call_done'])) {
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echo "AJAX.scriptHandler.done();";
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}
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?>
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