Revert r104274, r104284, r104285 -- breaks special pages on non-english

This commit is contained in:
Brion Vibber 2011-11-28 19:55:49 +00:00
parent 5eed06a49c
commit 73b6bd244a
5 changed files with 20 additions and 451 deletions

View file

@ -2191,8 +2191,14 @@ $title: Title object
$redirect: whether the page is a redirect
$skin: Skin object
'WebRequestPathInfoRouter': While building the PathRouter to parse the REQUEST_URI.
$router: The PathRouter instance
'WebRequestGetPathInfoRequestURI': while extracting path info from REQUEST_URI.
Allows an extension to extend the extraction of titles from paths.
Implementing hooks should follow the pattern used in core:
* Use the `$matches = WebRequest::extractTitle` pattern
* Ensure that you test `if ( !$matches ) {` before you try extracting a title
from the path so that you don't override an already found match.
$path: The request path to extract a title from.
&$matches: The array to apply matches to.
'WikiExporter::dumpStableQuery': Get the SELECT query for "stable" revisions
dumps

View file

@ -164,7 +164,6 @@ $wgAutoloadLocalClasses = array(
'PageQueryPage' => 'includes/PageQueryPage.php',
'Pager' => 'includes/Pager.php',
'PasswordError' => 'includes/User.php',
'PathRouter' => 'includes/PathRouter.php',
'PermissionsError' => 'includes/Exception.php',
'PhpHttpRequest' => 'includes/HttpFunctions.php',
'PoolCounter' => 'includes/PoolCounter.php',

View file

@ -1,272 +0,0 @@
<?php
/**
* PathRouter class.
* This class can take patterns such as /wiki/$1 and use them to
* parse query parameters out of REQUEST_URI paths.
*
* $router->add( "/wiki/$1" );
* - Matches /wiki/Foo style urls and extracts the title
* $router->add( array( 'edit' => "/edit/$1" ), array( 'action' => '$key' ) );
* - Matches /edit/Foo style urls and sets action=edit
* $router->add( '/$2/$1',
* array( 'variant' => '$2' ),
* array( '$2' => array( 'zh-hant', 'zh-hans' )
* );
* - Matches /zh-hant/Foo or /zh-hans/Foo
* $router->addStrict( "/foo/Bar", array( 'title' => 'Baz' ) );
* - Matches /foo/Bar explicitly and uses "Baz" as the title
* $router->add( '/help/$1', array( 'title' => 'Help:$1' ) );
* - Matches /help/Foo with "Help:Foo" as the title
* $router->add( '/help/$1', array( 'title' => 'Help:$1' ) );
* - Matches
* $router->add( '/$1', array( 'foo' => array( 'value' => 'bar$2' ) );
* - Matches /Foo and sets 'foo=bar$2' without $2 being replaced
* $router->add( '/$1', array( 'data:foo' => 'bar' ), array( 'callback' => 'functionname' ) );
* - Matches /Foo, adds the key 'foo' with the value 'bar' to the data array
* and calls functionname( &$matches, $data );
*
* Path patterns:
* - Paths may contain $# patterns such as $1, $2, etc...
* - $1 will match 0 or more while the rest will match 1 or more
* - Unless you use addStrict "/wiki" and "/wiki/" will be expanded to "/wiki/$1"
*
* Params:
* - In a pattern $1, $2, etc... will be replaced with the relevant contents
* - If you used a keyed array as a path pattern $key will be replaced with the relevant contents
* - The default behavior is equivalent to `array( 'title' => '$1' )`, if you don't want the title parameter you can explicitly use `array( 'title' => false )`
* - You can specify a value that won't have replacements in it using `'foo' => array( 'value' => 'bar' );`
*
* Options:
* - The option keys $1, $2, etc... can be specified to restrict the possible values of that variable.
* A string can be used for a single value, or an array for multiple.
* - When the option key 'strict' is set (Using addStrict is simpler than doing this directly)
* the path won't have $1 implicitly added to it.
* - The option key 'callback' can specify a callback that will be run when a path is matched.
* The callback will have the arguments ( &$matches, $data ) and the matches array can be modified.
*
* @since 1.19
* @author Daniel Friesen
*/
class PathRouter {
protected function doAdd( $path, $params, $options, $key = null ) {
if ( $path[0] !== '/' ) {
$path = '/' . $path;
}
if ( !isset( $options['strict'] ) || !$options['strict'] ) {
// Unless this is a strict path make sure that the path has a $1
if ( strpos( $path, '$1' ) === false ) {
if ( substr( $path, -1 ) !== '/' ) {
$path .= '/';
}
$path .= '$1';
}
}
if ( !isset( $params['title'] ) && strpos( $path, '$1' ) !== false ) {
$params['title'] = '$1';
}
if ( isset( $params['title'] ) && $params['title'] === false ) {
unset( $params['title'] );
}
foreach ( $params as $paramName => $paramData ) {
if ( is_string( $paramData ) ) {
if ( preg_match( '/\$(\d+|key)/', $paramData ) ) {
$paramArrKey = 'pattern';
} else {
// If there's no replacement use a value instead
// of a pattern for a little more efficiency
$paramArrKey = 'value';
}
$params[$paramName] = array(
$paramArrKey => $paramData
);
}
}
foreach ( $options as $optionName => $optionData ) {
if ( preg_match( '/^\$\d+$/', $optionName ) ) {
if ( !is_array( $optionData ) ) {
$options[$optionName] = array( $optionData );
}
}
}
$pattern = (object)array(
'path' => $path,
'params' => $params,
'options' => $options,
'key' => $key,
);
$pattern->weight = self::makeWeight( $pattern );
$this->patterns[] = $pattern;
}
/**
* Add a new path pattern to the path router
*
* @param $path The path pattern to add
* @param $params The params for this path pattern
* @param $options The options for this path pattern
*/
public function add( $path, $params = array(), $options = array() ) {
if ( is_array( $path ) ) {
foreach ( $path as $key => $onePath ) {
$this->doAdd( $onePath, $params, $options, $key );
}
} else {
$this->doAdd( $path, $params, $options );
}
}
/**
* Add a new path pattern to the path router with the strict option on
* @see self::add
*/
public function addStrict( $path, $params = array(), $options = array() ) {
$options['strict'] = true;
$this->add( $path, $params, $options );
}
protected function sortByWeight() {
$weights = array();
foreach( $this->patterns as $key => $pattern ) {
$weights[$key] = $pattern->weight;
}
array_multisort( $weights, SORT_DESC, SORT_NUMERIC, $this->patterns );
}
public static function makeWeight( $pattern ) {
# Start with a weight of 0
$weight = 0;
// Explode the path to work with
$path = explode( '/', $pattern->path );
# For each level of the path
foreach( $path as $piece ) {
if ( preg_match( '/^\$(\d+|key)$/', $piece ) ) {
# For a piece that is only a $1 variable add 1 points of weight
$weight += 1;
} elseif ( preg_match( '/\$(\d+|key)/', $piece ) ) {
# For a piece that simply contains a $1 variable add 2 points of weight
$weight += 2;
} else {
# For a solid piece add a full 3 points of weight
$weight += 3;
}
}
foreach ( $pattern->options as $key => $option ) {
if ( preg_match( '/^\$\d+$/', $key ) ) {
# Add 0.5 for restrictions to values
# This way given two separate "/$2/$1" patterns the
# one with a limited set of $2 values will dominate
# the one that'll match more loosely
$weight += 0.5;
}
}
return $weight;
}
/**
* Parse a path and return the query matches for the path
*
* @param $path The path to parse
* @return Array The array of matches for the path
*/
public function parse( $path ) {
$this->sortByWeight();
$matches = null;
foreach ( $this->patterns as $pattern ) {
$matches = self::extractTitle( $path, $pattern );
if ( !is_null( $matches ) ) {
break;
}
}
return is_null( $matches ) ? array() : $matches;
}
protected static function extractTitle( $path, $pattern ) {
$regexp = preg_quote( $pattern->path, '#' );
$regexp = preg_replace( '#\\\\\$1#', '(?P<par1>.*)', $regexp );
$regexp = preg_replace( '#\\\\\$(\d+)#', '(?P<par$1>.+?)', $regexp );
$regexp = "#^{$regexp}$#";
$matches = array();
$data = array();
if ( preg_match( $regexp, $path, $m ) ) {
foreach ( $pattern->options as $key => $option ) {
if ( preg_match( '/^\$\d+$/', $key ) ) {
$n = intval( substr( $key, 1 ) );
$value = $m["par{$n}"];
if ( !in_array( $value, $option ) ) {
return null;
}
}
}
foreach ( $m as $matchKey => $matchValue ) {
if ( preg_match( '/^par\d+$/', $matchKey ) ) {
$n = intval( substr( $matchKey, 3 ) );
$data['$'.$n] = $matchValue;
}
}
if ( isset( $pattern->key ) ) {
$data['$key'] = $pattern->key;
}
foreach ( $pattern->params as $paramName => $paramData ) {
$value = null;
if ( preg_match( '/^data:/', $paramName ) ) {
$isData = true;
$key = substr( $paramName, 5 );
} else {
$isData = false;
$key = $paramName;
}
if ( isset( $paramData['value'] ) ) {
$value = $paramData['value'];
} elseif ( isset( $paramData['pattern'] ) ) {
$value = $paramData['pattern'];
foreach ( $m as $matchKey => $matchValue ) {
if ( preg_match( '/^par\d+$/', $matchKey ) ) {
$n = intval( substr( $matchKey, 3 ) );
$value = str_replace( '$' . $n, $matchValue, $value );
}
}
if ( isset( $pattern->key ) ) {
$value = str_replace( '$key', $pattern->key, $value );
}
if ( preg_match( '/\$(\d+|key)/', $value ) ) {
// Still contains $# or $key patterns after replacement
// Seams like we don't have all the data, abort
return null;
}
}
if ( $isData ) {
$data[$key] = $value;
} else {
$matches[$key] = $value;
}
}
if ( isset( $pattern->options['callback'] ) ) {
call_user_func_array( $pattern->options['callback'], array( &$matches, $data ) );
}
} else {
return null;
}
return $matches;
}
}

View file

@ -93,49 +93,40 @@ class WebRequest {
// Abort to keep from breaking...
return $matches;
}
$router = new PathRouter;
// Raw PATH_INFO style
$router->add( "$wgScript/$1" );
$matches = self::extractTitle( $path, "$wgScript/$1" );
if( isset( $_SERVER['SCRIPT_NAME'] )
if( !$matches
&& isset( $_SERVER['SCRIPT_NAME'] )
&& preg_match( '/\.php5?/', $_SERVER['SCRIPT_NAME'] ) )
{
# Check for SCRIPT_NAME, we handle index.php explicitly
# But we do have some other .php files such as img_auth.php
# Don't let root article paths clober the parsing for them
$router->add( $_SERVER['SCRIPT_NAME'] . "/$1" );
$matches = self::extractTitle( $path, $_SERVER['SCRIPT_NAME'] . "/$1" );
}
global $wgArticlePath;
if( $wgArticlePath ) {
$router->add( $wgArticlePath );
if( !$matches && $wgArticlePath ) {
$matches = self::extractTitle( $path, $wgArticlePath );
}
global $wgActionPaths;
if( $wgActionPaths ) {
$router->add( $wgActionPaths, array( 'action' => '$key' ) );
if( !$matches && $wgActionPaths ) {
$matches = self::extractTitle( $path, $wgActionPaths, 'action' );
}
global $wgVariantArticlePath, $wgContLang;
if( $wgVariantArticlePath ) {
/*$variantPaths = array();
if( !$matches && $wgVariantArticlePath ) {
$variantPaths = array();
foreach( $wgContLang->getVariants() as $variant ) {
$variantPaths[$variant] =
str_replace( '$2', $variant, $wgVariantArticlePath );
}
$router->add( $variantPaths, array( 'parameter' => 'variant' ) );*/
// Maybe actually this?
$router->add( $wgVariantArticlePath,
array( 'variant' => '$2'),
array( '$2' => $wgContLang->getVariants() )
);
$matches = self::extractTitle( $path, $variantPaths, 'variant' );
}
wfRunHooks( 'WebRequestPathInfoRouter', array( $router ) );
$matches = $router->parse( $path );
wfRunHooks( 'WebRequestGetPathInfoRequestURI', array( $path, &$matches ) );
}
} elseif ( isset( $_SERVER['ORIG_PATH_INFO'] ) && $_SERVER['ORIG_PATH_INFO'] != '' ) {
// Mangled PATH_INFO

View file

@ -1,155 +0,0 @@
<?php
/**
* Tests for the PathRouter parsing
*/
class PathRouterTest extends MediaWikiTestCase {
/**
* Test basic path parsing
*/
public function testBasic() {
$router = new PathRouter;
$router->add("/$1");
$matches = $router->parse( "/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo" ) );
}
/**
* Test loose path auto-$1
*/
public function testLoose() {
$router = new PathRouter;
$router->add("/"); # Should be the same as "/$1"
$matches = $router->parse( "/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo" ) );
$router = new PathRouter;
$router->add("/wiki"); # Should be the same as /wiki/$1
$matches = $router->parse( "/wiki/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo" ) );
$router = new PathRouter;
$router->add("/wiki/"); # Should be the same as /wiki/$1
$matches = $router->parse( "/wiki/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo" ) );
}
/**
* Test to ensure that path is based on specifity, not order
*/
public function testOrder() {
$router = new PathRouter;
$router->add("/$1");
$router->add("/a/$1");
$router->add("/b/$1");
$matches = $router->parse( "/a/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo" ) );
$router = new PathRouter;
$router->add("/b/$1");
$router->add("/a/$1");
$router->add("/$1");
$matches = $router->parse( "/a/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo" ) );
}
/**
* Test the handling of key based arrays with a url parameter
*/
public function testKeyParameter() {
$router = new PathRouter;
$router->add( array( 'edit' => "/edit/$1" ), array( 'action' => '$key' ) );
$matches = $router->parse( "/edit/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo", 'action' => 'edit' ) );
}
/**
* Test the handling of $2 inside paths
*/
public function testAdditionalParameter() {
// Basic $2
$router = new PathRouter;
$router->add( '/$2/$1', array( 'test' => '$2' ) );
$matches = $router->parse( "/asdf/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo", 'test' => 'asdf' ) );
}
/**
* Test additional restricted value parameter
*/
public function testRestrictedValue() {
$router = new PathRouter;
$router->add( '/$2/$1',
array( 'test' => '$2' ),
array( '$2' => array( 'a', 'b' ) )
);
$router->add( '/$2/$1',
array( 'test2' => '$2' ),
array( '$2' => 'c' )
);
$router->add( '/$1' );
$matches = $router->parse( "/asdf/Foo" );
$this->assertEquals( $matches, array( 'title' => "asdf/Foo" ) );
$matches = $router->parse( "/a/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo", 'test' => 'a' ) );
$matches = $router->parse( "/c/Foo" );
$this->assertEquals( $matches, array( 'title' => "Foo", 'test2' => 'c' ) );
}
public function callbackForTest( &$matches, $data ) {
$matches['x'] = $data['$1'];
$matches['foo'] = $data['foo'];
}
public function testCallback() {
$router = new PathRouter;
$router->add( "/$1",
array( 'a' => 'b', 'data:foo' => 'bar' ),
array( 'callback' => array( $this, 'callbackForTest' ) )
);
$matches = $router->parse( '/Foo');
$this->assertEquals( $matches, array(
'title' => "Foo",
'x' => 'Foo',
'a' => 'b',
'foo' => 'bar'
) );
}
/**
* Test to ensure weight of paths is handled correctly
*/
public function testWeight() {
$router = new PathRouter;
$router->addStrict( "/Bar", array( 'ping' => 'pong' ) );
$router->add( "/asdf-$1", array( 'title' => 'qwerty-$1' ) );
$router->add( "/$1" );
$router->add( "/qwerty-$1", array( 'title' => 'asdf-$1' ) );
$router->addStrict( "/Baz", array( 'marco' => 'polo' ) );
$router->add( "/a/$1" );
$router->add( "/asdf/$1" );
$router->add( "/$2/$1", array( 'unrestricted' => '$2' ) );
$router->add( array( 'qwerty' => "/qwerty/$1" ), array( 'qwerty' => '$key' ) );
$router->add( "/$2/$1", array( 'restricted-to-y' => '$2' ), array( '$2' => 'y' ) );
foreach( array(
"/Foo" => array( 'title' => "Foo" ),
"/Bar" => array( 'ping' => 'pong' ),
"/Baz" => array( 'marco' => 'polo' ),
"/asdf-foo" => array( 'title' => "qwerty-foo" ),
"/qwerty-bar" => array( 'title' => "asdf-bar" ),
"/a/Foo" => array( 'title' => "Foo" ),
"/asdf/Foo" => array( 'title' => "Foo" ),
"/qwerty/Foo" => array( 'title' => "Foo", 'qwerty' => 'qwerty' ),
"/baz/Foo" => array( 'title' => "Foo", 'unrestricted' => 'baz' ),
"/y/Foo" => array( 'title' => "Foo", 'restricted-to-y' => 'y' ),
) as $path => $result ) {
$this->assertEquals( $router->parse( $path ), $result );
}
}
}