X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=api.php;h=77dc52a4fb2faf679de93be55f80e3e247fdbc00;hb=ef5b93b1e21e69472e8ca0fc539ff153350ae4a2;hp=fd56db4ff3ba0af78bec422c9369eec0019ef093;hpb=c01eb06e5ef995c4163e6dacb9a596226db5d57e;p=lhc%2Fweb%2Fwiklou.git

diff --git a/api.php b/api.php
index fd56db4ff3..77dc52a4fb 100644
--- a/api.php
+++ b/api.php
@@ -1,10 +1,9 @@
 <?php
 
-
-/**
+/*
 * API for MediaWiki 1.8+
 *
-* Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
+* Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -22,95 +21,68 @@
 * http://www.gnu.org/copyleft/gpl.html
 */
 
-$wgApiStartTime = microtime(true);
-
-/**
- * When no format parameter is given, this format will be used
- */
-define('API_DEFAULT_FORMAT', 'xmlfm');
-
-/**
- * Location of all api-related files (must end with a slash '/')
- */
-define('API_DIR', 'includes/api/');
-
-/**
- * List of classes and containing files.
+/** 
+ * This file is the entry point for all API queries. It begins by checking 
+ * whether the API is enabled on this wiki; if not, it informs the user that
+ * s/he should set $wgEnableAPI to true and exits. Otherwise, it constructs
+ * a new ApiMain using the parameter passed to it as an argument in the URL
+ * ('?action=') and with write-enabled set to the value of $wgEnableWriteAPI
+ * as specified in LocalSettings.php. It then invokes "execute()" on the
+ * ApiMain object instance, which produces output in the format sepecified
+ * in the URL.
  */
-$wgApiAutoloadClasses = array (
-
-	'ApiMain' => API_DIR . 'ApiMain.php',
-
-		// Utility classes
-	'ApiBase' => API_DIR . 'ApiBase.php',
-	'ApiQueryBase' => API_DIR . 'ApiQueryBase.php',
-	'ApiResult' => API_DIR . 'ApiResult.php',
-	'ApiPageSet' => API_DIR . 'ApiPageSet.php',
-
-		// Formats
-	'ApiFormatBase' => API_DIR . 'ApiFormatBase.php',
-	'ApiFormatYaml' => API_DIR . 'ApiFormatYaml.php',
-	'ApiFormatXml' => API_DIR . 'ApiFormatXml.php',
-	'ApiFormatJson' => API_DIR . 'ApiFormatJson.php',
-
-		// Modules (action=...) - should match the $apiModules list
-	'ApiHelp' => API_DIR . 'ApiHelp.php',
-	'ApiLogin' => API_DIR . 'ApiLogin.php',
-	'ApiQuery' => API_DIR . 'ApiQuery.php',
-
-		// Query items (meta/prop/list=...)
-	'ApiQuerySiteinfo' => API_DIR . 'ApiQuerySiteinfo.php',
-	'ApiQueryInfo' => API_DIR . 'ApiQueryInfo.php',
-	'ApiQueryRevisions' => API_DIR . 'ApiQueryRevisions.php',
-	'ApiQueryAllpages' => API_DIR . 'ApiQueryAllpages.php'
-);
-
-/**
- * List of available modules: action name => module class
- * The class must also be listed in the $wgApiAutoloadClasses array. 
- */
-$wgApiModules = array (
-	'help' => 'ApiHelp',
-	'login' => 'ApiLogin',
-	'query' => 'ApiQuery'
-);
-
-/**
- * List of available formats: format name => format class
- * The class must also be listed in the $wgApiAutoloadClasses array. 
- */
-$wgApiFormats = array (
-	'json' => 'ApiFormatJson',
-	'jsonfm' => 'ApiFormatJson',
-	'xml' => 'ApiFormatXml',
-	'xmlfm' => 'ApiFormatXml',
-	'yaml' => 'ApiFormatYaml',
-	'yamlfm' => 'ApiFormatYaml'
-);
 
 // Initialise common code
 require (dirname(__FILE__) . '/includes/WebStart.php');
+
 wfProfileIn('api.php');
 
+// URL safety checks
+//
+// See RawPage.php for details; summary is that MSIE can override the
+// Content-Type if it sees a recognized extension on the URL, such as
+// might be appended via PATH_INFO after 'api.php'.
+//
+// Some data formats can end up containing unfiltered user-provided data
+// which will end up triggering HTML detection and execution, hence
+// XSS injection and all that entails.
+//
+// Ensure that all access is through the canonical entry point...
+//
+if( isset( $_SERVER['SCRIPT_URL'] ) ) {
+	$url = $_SERVER['SCRIPT_URL'];
+} else {
+	$url = $_SERVER['PHP_SELF'];
+}
+if( strcmp( "$wgScriptPath/api$wgScriptExtension", $url ) ) {
+	wfHttpError( 403, 'Forbidden',
+		'API must be accessed through the primary script entry point.' );
+	return;
+}
+
 // Verify that the API has not been disabled
-// The next line should be 
-//      if (isset ($wgEnableAPI) && !$wgEnableAPI) {
-// but will be in a safe mode until api is stabler
-if (!isset ($wgEnableAPI) || !$wgEnableAPI) {
+if (!$wgEnableAPI) {
 	echo 'MediaWiki API is not enabled for this site. Add the following line to your LocalSettings.php';
 	echo '<pre><b>$wgEnableAPI=true;</b></pre>';
 	die(-1);
 }
 
-$wgAutoloadClasses = array_merge($wgAutoloadClasses, $wgApiAutoloadClasses);
+/* Construct an ApiMain with the arguments passed via the URL. What we get back
+ * is some form of an ApiMain, possibly even one that produces an error message,
+ * but we don't care here, as that is handled by the ctor.
+ */
+$processor = new ApiMain($wgRequest, $wgEnableWriteAPI);
 
-if (!isset($wgEnableWriteAPI))
-	$wgEnableWriteAPI = false;	// This should be 'true' later, once the api is stable. 
-	
-$processor = new ApiMain($wgApiStartTime, $wgApiModules, $wgApiFormats, $wgEnableWriteAPI);
+// Process data & print results
 $processor->execute();
 
+// Execute any deferred updates
+wfDoUpdates();
+
+// Log what the user did, for book-keeping purposes.
 wfProfileOut('api.php');
 wfLogProfilingData();
-exit; // Done!
-?>
+
+// Shut down the database
+wfGetLBFactory()->shutdown();
+