*/
class WebRequest {
protected $data, $headers = array();
- private $_response;
+
+ /**
+ * Lazy-init response object
+ * @var WebResponse
+ */
+ private $response;
public function __construct() {
/// @todo Fixme: this preemptive de-quoting can interfere with other web libraries
$this->data = $_POST + $_GET;
}
+ /**
+ * Extract the PATH_INFO variable even when it isn't a reasonable
+ * value. On some large webhosts, PATH_INFO includes the script
+ * path as well as everything after it.
+ *
+ * @param $want string: If this is not 'all', then the function
+ * will return an empty array if it determines that the URL is
+ * inside a rewrite path.
+ *
+ * @return Array: 'title' key is the title of the article.
+ */
+ static public function getPathInfo( $want = 'all' ) {
+ // PATH_INFO is mangled due to http://bugs.php.net/bug.php?id=31892
+ // And also by Apache 2.x, double slashes are converted to single slashes.
+ // So we will use REQUEST_URI if possible.
+ $matches = array();
+ if ( !empty( $_SERVER['REQUEST_URI'] ) ) {
+ // Slurp out the path portion to examine...
+ $url = $_SERVER['REQUEST_URI'];
+ if ( !preg_match( '!^https?://!', $url ) ) {
+ $url = 'http://unused' . $url;
+ }
+ $a = parse_url( $url );
+ if( $a ) {
+ $path = isset( $a['path'] ) ? $a['path'] : '';
+
+ global $wgScript;
+ if( $path == $wgScript && $want !== 'all' ) {
+ // Script inside a rewrite path?
+ // Abort to keep from breaking...
+ return $matches;
+ }
+ // Raw PATH_INFO style
+ $matches = self::extractTitle( $path, "$wgScript/$1" );
+
+ global $wgArticlePath;
+ if( !$matches && $wgArticlePath ) {
+ $matches = self::extractTitle( $path, $wgArticlePath );
+ }
+
+ global $wgActionPaths;
+ if( !$matches && $wgActionPaths ) {
+ $matches = self::extractTitle( $path, $wgActionPaths, 'action' );
+ }
+
+ global $wgVariantArticlePath, $wgContLang;
+ if( !$matches && $wgVariantArticlePath ) {
+ $variantPaths = array();
+ foreach( $wgContLang->getVariants() as $variant ) {
+ $variantPaths[$variant] =
+ str_replace( '$2', $variant, $wgVariantArticlePath );
+ }
+ $matches = self::extractTitle( $path, $variantPaths, 'variant' );
+ }
+ }
+ } elseif ( isset( $_SERVER['ORIG_PATH_INFO'] ) && $_SERVER['ORIG_PATH_INFO'] != '' ) {
+ // Mangled PATH_INFO
+ // http://bugs.php.net/bug.php?id=31892
+ // Also reported when ini_get('cgi.fix_pathinfo')==false
+ $matches['title'] = substr( $_SERVER['ORIG_PATH_INFO'], 1 );
+
+ } elseif ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != '') ) {
+ // Regular old PATH_INFO yay
+ $matches['title'] = substr( $_SERVER['PATH_INFO'], 1 );
+ }
+
+ return $matches;
+ }
+
/**
* Check for title, action, and/or variant data in the URL
* and interpolate it into the GET variables.
public function interpolateTitle() {
global $wgUsePathInfo;
- if ( $wgUsePathInfo ) {
- // PATH_INFO is mangled due to http://bugs.php.net/bug.php?id=31892
- // And also by Apache 2.x, double slashes are converted to single slashes.
- // So we will use REQUEST_URI if possible.
- $matches = array();
-
- if ( !empty( $_SERVER['REQUEST_URI'] ) ) {
- // Slurp out the path portion to examine...
- $url = $_SERVER['REQUEST_URI'];
- if ( !preg_match( '!^https?://!', $url ) ) {
- $url = 'http://unused' . $url;
- }
- $a = parse_url( $url );
- if( $a ) {
- $path = isset( $a['path'] ) ? $a['path'] : '';
-
- global $wgScript;
- if( $path == $wgScript ) {
- // Script inside a rewrite path?
- // Abort to keep from breaking...
- return;
- }
- // Raw PATH_INFO style
- $matches = $this->extractTitle( $path, "$wgScript/$1" );
-
- global $wgArticlePath;
- if( !$matches && $wgArticlePath ) {
- $matches = $this->extractTitle( $path, $wgArticlePath );
- }
-
- global $wgActionPaths;
- if( !$matches && $wgActionPaths ) {
- $matches = $this->extractTitle( $path, $wgActionPaths, 'action' );
- }
+ // bug 16019: title interpolation on API queries is useless and sometimes harmful
+ if ( defined( 'MW_API' ) ) {
+ return;
+ }
- global $wgVariantArticlePath, $wgContLang;
- if( !$matches && $wgVariantArticlePath ) {
- $variantPaths = array();
- foreach( $wgContLang->getVariants() as $variant ) {
- $variantPaths[$variant] =
- str_replace( '$2', $variant, $wgVariantArticlePath );
- }
- $matches = $this->extractTitle( $path, $variantPaths, 'variant' );
- }
- }
- } elseif ( isset( $_SERVER['ORIG_PATH_INFO'] ) && $_SERVER['ORIG_PATH_INFO'] != '' ) {
- // Mangled PATH_INFO
- // http://bugs.php.net/bug.php?id=31892
- // Also reported when ini_get('cgi.fix_pathinfo')==false
- $matches['title'] = substr( $_SERVER['ORIG_PATH_INFO'], 1 );
-
- } elseif ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != '') ) {
- // Regular old PATH_INFO yay
- $matches['title'] = substr( $_SERVER['PATH_INFO'], 1 );
- }
+ if ( $wgUsePathInfo ) {
+ $matches = self::getPathInfo( 'title' );
foreach( $matches as $key => $val) {
$this->data[$key] = $_GET[$key] = $_REQUEST[$key] = $val;
}
* passed on as the value of this URL parameter
* @return array of URL variables to interpolate; empty if no match
*/
- private function extractTitle( $path, $bases, $key=false ) {
+ private static function extractTitle( $path, $bases, $key=false ) {
foreach( (array)$bases as $keyValue => $base ) {
// Find the part after $wgArticlePath
$base = str_replace( '$1', '', $base );
* @return Boolean
*/
public function getBool( $name, $default = false ) {
- return $this->getVal( $name, $default ) ? true : false;
+ return (bool)$this->getVal( $name, $default );
+ }
+
+ /**
+ * Fetch a boolean value from the input or return $default if not set.
+ * Unlike getBool, the string "false" will result in boolean false, which is
+ * useful when interpreting information sent from JavaScript.
+ *
+ * @param $name String
+ * @param $default Boolean
+ * @return Boolean
+ */
+ public function getFuzzyBool( $name, $default = false ) {
+ return $this->getBool( $name, $default ) && strcasecmp( $this->getVal( $name ), 'false' ) !== 0;
}
/**
return $retVal;
}
+ /**
+ * Get the values passed in the query string.
+ * No transformation is performed on the values.
+ *
+ * @return Array
+ */
+ public function getQueryValues() {
+ return $_GET;
+ }
+
/**
* Returns true if the present request was reached by a POST operation,
* false otherwise (GET, HEAD, or command-line).
* @return String
*/
public function getRequestURL() {
- if( isset( $_SERVER['REQUEST_URI']) && strlen($_SERVER['REQUEST_URI']) ) {
+ if( isset( $_SERVER['REQUEST_URI'] ) && strlen( $_SERVER['REQUEST_URI'] ) ) {
$base = $_SERVER['REQUEST_URI'];
- } elseif( isset( $_SERVER['SCRIPT_NAME'] ) ) {
+ } elseif ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) && strlen( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
// Probably IIS; doesn't set REQUEST_URI
+ $base = $_SERVER['HTTP_X_ORIGINAL_URL'];
+ } elseif( isset( $_SERVER['SCRIPT_NAME'] ) ) {
$base = $_SERVER['SCRIPT_NAME'];
if( isset( $_SERVER['QUERY_STRING'] ) && $_SERVER['QUERY_STRING'] != '' ) {
$base .= '?' . $_SERVER['QUERY_STRING'];
} else {
// This shouldn't happen!
throw new MWException( "Web server doesn't provide either " .
- "REQUEST_URI or SCRIPT_NAME. Report details of your " .
- "web server configuration to http://bugzilla.wikimedia.org/" );
+ "REQUEST_URI, HTTP_X_ORIGINAL_URL or SCRIPT_NAME. Report details " .
+ "of your web server configuration to http://bugzilla.wikimedia.org/" );
}
// User-agents should not send a fragment with the URI, but
// if they do, and the web server passes it on to us, we
* @return String
*/
public function appendQuery( $query ) {
- global $wgTitle;
- $basequery = '';
- foreach( $_GET as $var => $val ) {
- if ( $var == 'title' )
- continue;
- if ( is_array( $val ) )
- /* This will happen given a request like
- * http://en.wikipedia.org/w/index.php?title[]=Special:Userlogin&returnto[]=Main_Page
- */
- continue;
- $basequery .= '&' . urlencode( $var ) . '=' . urlencode( $val );
- }
- $basequery .= '&' . $query;
-
- # Trim the extra &
- $basequery = substr( $basequery, 1 );
- return $wgTitle->getLocalURL( $basequery );
+ return $this->appendQueryArray( wfCgiToArray( $query ) );
}
/**
*/
public function appendQueryArray( $array, $onlyquery = false ) {
global $wgTitle;
- $newquery = $_GET;
+ $newquery = $this->getQueryValues();
unset( $newquery['title'] );
$newquery = array_merge( $newquery, $array );
$query = wfArrayToCGI( $newquery );
/**
* Return a handle to WebResponse style object, for setting cookies,
* headers and other stuff, for Request being worked on.
+ *
+ * @return WebResponse
*/
public function response() {
/* Lazy initialization of response object for this request */
- if ( !is_object( $this->_response ) ) {
+ if ( !is_object( $this->response ) ) {
$class = ( $this instanceof FauxRequest ) ? 'FauxResponse' : 'WebResponse';
- $this->_response = new $class();
+ $this->response = new $class();
+ }
+ return $this->response;
+ }
+
+ /**
+ * Initialise the header list
+ */
+ private function initHeaders() {
+ if ( count( $this->headers ) ) {
+ return;
}
- return $this->_response;
+
+ if ( function_exists( 'apache_request_headers' ) ) {
+ foreach ( apache_request_headers() as $tempName => $tempValue ) {
+ $this->headers[ strtoupper( $tempName ) ] = $tempValue;
+ }
+ } else {
+ $headers = $_SERVER;
+ foreach ( $_SERVER as $name => $value ) {
+ if ( substr( $name, 0, 5 ) === 'HTTP_' ) {
+ $name = str_replace( '_', '-', substr( $name, 5 ) );
+ $this->headers[$name] = $value;
+ } elseif ( $name === 'CONTENT_LENGTH' ) {
+ $this->headers['CONTENT-LENGTH'] = $value;
+ }
+ }
+ }
+ }
+
+ /**
+ * Get an array containing all request headers
+ *
+ * @return Array mapping header name to its value
+ */
+ public function getAllHeaders() {
+ $this->initHeaders();
+ return $this->headers;
}
/**
*/
public function getHeader( $name ) {
$name = strtoupper( $name );
- if ( function_exists( 'apache_request_headers' ) ) {
- if ( !$this->headers ) {
- foreach ( apache_request_headers() as $tempName => $tempValue ) {
- $this->headers[ strtoupper( $tempName ) ] = $tempValue;
- }
- }
- if ( isset( $this->headers[$name] ) ) {
- return $this->headers[$name];
- } else {
- return false;
- }
+ if ( isset( $this->headers[$name] ) ) {
+ return $this->headers[$name];
} else {
- $name = 'HTTP_' . str_replace( '-', '_', $name );
- if ( $name === 'HTTP_CONTENT_LENGTH' && !isset( $_SERVER[$name] ) ) {
- $name = 'CONTENT_LENGTH';
- }
- if ( isset( $_SERVER[$name] ) ) {
- return $_SERVER[$name];
- } else {
- return false;
- }
+ return false;
}
}
return $this->data;
}
+ public function getQueryValues() {
+ if ( $this->wasPosted ) {
+ return array();
+ } else {
+ return $this->data;
+ }
+ }
+
public function wasPosted() {
return $this->wasPosted;
}
$this->notImplemented( __METHOD__ );
}
- public function appendQuery( $query ) {
- global $wgTitle;
- $basequery = '';
- foreach( $this->data as $var => $val ) {
- if ( $var == 'title' ) {
- continue;
- }
- if ( is_array( $val ) ) {
- /* This will happen given a request like
- * http://en.wikipedia.org/w/index.php?title[]=Special:Userlogin&returnto[]=Main_Page
- */
- continue;
- }
- $basequery .= '&' . urlencode( $var ) . '=' . urlencode( $val );
- }
- $basequery .= '&' . $query;
-
- # Trim the extra &
- $basequery = substr( $basequery, 1 );
- return $wgTitle->getLocalURL( $basequery );
- }
-
public function getHeader( $name ) {
return isset( $this->headers[$name] ) ? $this->headers[$name] : false;
}
$this->session[$key] = $data;
}
+ public function getSessionArray() {
+ return $this->session;
+ }
+
public function isPathInfoBad() {
return false;
}