From f3892257db2f12088db8a59ba7d7d244b0ed1701 Mon Sep 17 00:00:00 2001
From: Roan Kattouw <catrope@users.mediawiki.org>
Date: Wed, 17 Jun 2009 11:01:11 +0000
Subject: [PATCH] Self-revert r52011 per CR comments

---
 includes/GlobalFunctions.php | 140 -----------------------------------
 1 file changed, 140 deletions(-)

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index ca149e5ad3..20f21b4b33 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -3152,143 +3152,3 @@ function wfObjectToArray( $object, $recursive = true ) {
 	
 	return $array;
 }
-
-/**
- * Safe equivalent of eval() that parses a statement of the form
- * $varname = array( 'constant' => 'constant', ... ); or
- * $varname = 'constant'; or
- * $varname = 123;
- * and refuses to execute anything.
- *
- * @return True on success ($varname set globally), false on failue
- */
-function wfParsePHP( $php ) {
-	$tokens = token_get_all( "<?php $php" );
-	array_shift( $tokens ); // Discard <?php token
-	$token = array_shift( $tokens ); // $varname token
-	if ( @$token[0] == T_WHITESPACE )
-		$varToken = array_shift( $tokens ); // discard whitespace
-	if ( @$token[0] != T_VARIABLE )
-		return false;
-	$varname = substr( $token[1], 1 ); // discard leading $
-	
-	$token = array_shift( $tokens );
-	if ( @$token[0] == T_WHITESPACE )
-		$token = array_shift( $tokens ); // discard whitespace
-	if ( $token[0] != '=' )
-		return false;
-	
-	$isGood = true;
-	$varvalue = wfParsePHP_recursive( $tokens, $isGood );
-	if ( $isGood )
-		$GLOBALS[$varname] = $varvalue;
-	return $isGood;
-}
-
-function wfParsePHP_recursive( &$tokens, &$isGood ) {
-	$isGood = true;
-	$varvalue = null;
-	$token = array_shift( $tokens );
-	if ( @$token[0] == T_WHITESPACE )
-		$token = array_shift( $tokens ); // discard whitespace
-	if ( @$token[0] == T_ARRAY )
-		$vartype = 'array';
-	else if ( @$token[0] == T_CONSTANT_ENCAPSED_STRING )
-		$vartype = 'string';
-	else if ( @$token[0] == T_LNUMBER )
-		$vartype = 'integer';
-	else if ( @$token[0] == T_DNUMBER )
-		$vartype = 'float';
-	else if ( @$token[0] == T_STRING )
-		$vartype = 'other';
-	else
-		return $isGood = false;
-	
-	switch ( $vartype ) {
-		case 'string':
-			$varvalue = stripslashes( substr( $token[1], 1, -1 ) );
-		break;
-		case 'integer':
-			$base = 10;
-			if ( $token[1][0] == '0' ) {
-				if ( $token[1][1] == 'x' )
-					$base = 16;
-				else
-					$base = 8;
-			}
-			$varvalue = intval( $token[1], $base );
-		break;
-		case 'float':
-			$varvalue = (float)$token[1];
-		break;
-		case 'other':
-			if ( strcasecmp( $token[1], 'true' ) == 0 )
-				$varvalue = true;
-			else if ( strcasecmp( $token[1], 'false' ) == 0 )
-				$varvalue = false;
-			else if ( strcasecmp( $token[1], 'null' ) == 0 )
-				$varvalue = null;
-			else
-				return $isGood = false;
-		break;
-		case 'array':
-			$varvalue = array();
-			$token = array_shift( $tokens );
-			if ( @$token[0] == T_WHITESPACE )
-				$token = array_shift( $tokens ); // discard whitespace
-			if ( @$token != '(' )
-				return $isGood = false;
-			
-			$first = true;
-			while( true ) {
-				$token = array_shift( $tokens );
-				//if(!$first) { var_dump($token);var_dump($tokens);die(); }
-				if ( @$token[0] == T_WHITESPACE )
-					$token = array_shift( $tokens ); // discard whitespace
-				array_unshift( $tokens, $token );
-				//if(!$first) { var_dump($token);var_dump($tokens);die(); }
-				$recGood = true;
-				$key = null;
-				$val = wfParsePHP_recursive( $tokens, $recGood );
-				if ( !$recGood )
-					return $isGood = false;
-				//var_dump($key);var_dump($tokens);die();
-				$token = array_shift( $tokens );
-				if ( @$token[0] == T_WHITESPACE )
-					$token = array_shift( $tokens ); // discard whitespace
-				if ( @$token[0] == T_DOUBLE_ARROW ) {
-					$key = $val;
-					//die("2");
-					$token = array_shift( $tokens ); // discard =>
-					if ( @$token[0] == T_WHITESPACE )
-						$token = array_shift( $tokens );
-					//die("3");
-					array_unshift( $tokens, $token );
-					//var_dump($tokens);die();
-					$val = wfParsePHP_recursive( $tokens, $recGood );
-					//var_dump($val);var_dump($tokens);die();
-					if ( !$recGood )
-						return $isGood = false;
-					$token = array_shift( $tokens );
-				}
-				
-				if ( is_null( $key ) )
-					$varvalue[] = $val;
-				else
-					$varvalue[$key] = $val;
-				
-				if ( @$token[0] == T_WHITESPACE )
-					$token = array_shift( $tokens ); // discard whitespace
-				//var_dump($token);var_dump($tokens);die();
-				if ( $token == ')' )
-					break;
-				else if ( $token != ',' )
-					return $isGood = false;
-				$first = false;
-			}
-		break;
-		default:
-			return $isGood = false;
-	}
-	return $varvalue;
-}
-- 
2.20.1