Accidental commit. Props Nazgul. fixes #4437
git-svn-id: http://svn.automattic.com/wordpress/trunk@5690 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -1,22 +1,24 @@
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<?php
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// Turn register globals off
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function wp_unregister_GLOBALS() {
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if ( !ini_get('register_globals') )
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return;
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if ( ini_get( 'register_globals' ) ) {
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if ( isset( $_REQUEST['GLOBALS'] ) ) {
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die( 'GLOBALS overwrite attempt detected. Exiting.' );
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}
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if ( isset($_REQUEST['GLOBALS']) )
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die('GLOBALS overwrite attempt detected');
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$no_unset = array( 'GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix' );
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$input = array_merge( $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, is_array( $_SESSION ) ? $_SESSION : array() );
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// Variables that shouldn't be unset
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$noUnset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix');
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foreach ( $input as $key => $val ) {
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if ( !in_array( $key, $no_unset ) && isset( $GLOBALS[$k] ) ) {
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$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());
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foreach ( $input as $k => $v )
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if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) {
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$GLOBALS[$k] = NULL;
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unset( $GLOBALS[$key] );
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unset($GLOBALS[$k]);
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}
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}
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unset( $no_unset, $input );
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}
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wp_unregister_GLOBALS();
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unset( $wp_filter, $cache_userdata, $cache_lastcommentmodified, $cache_lastpostdate, $cache_settings, $category_cache, $cache_categories );
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