<?php
/**
* Deal with importing all those nasssty globals and things
+ *
+ * Copyright © 2003 Brion Vibber <brion@pobox.com>
+ * http://www.mediawiki.org/
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
*/
-# Copyright (C) 2003 Brion Vibber <brion@pobox.com>
-# http://www.mediawiki.org/
-#
-# 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
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-# http://www.gnu.org/copyleft/gpl.html
-
-
-/**
- * Some entry points may use this file without first enabling the
- * autoloader.
- */
-if ( !function_exists( '__autoload' ) ) {
- require_once( dirname(__FILE__) . '/normal/UtfNormal.php' );
-}
-
/**
* The WebRequest class encapsulates getting at data passed in the
* URL or via a POSTed form, handling remove of "magic quotes" slashes,
/**
* Fetch a text string from the given array or return $default if it's not
- * set. \r is stripped from the text, and with some language modules there
- * is an input transliteration applied. This should generally be used for
- * form <textarea> and <input> fields. Used for user-supplied freeform text
- * input (for which input transformations may be required - e.g. Esperanto
- * x-coding).
+ * set. Carriage returns are stripped from the text, and with some language
+ * modules there is an input transliteration applied. This should generally
+ * be used for form <textarea> and <input> fields. Used for user-supplied
+ * freeform text input (for which input transformations may be required - e.g.
+ * Esperanto x-coding).
*
* @param $name String
* @param $default String: optional
* @return Boolean
*/
public function checkSessionCookie() {
- return isset( $_COOKIE[session_name()] );
+ return isset( $_COOKIE[ session_name() ] );
}
/**
* Get a cookie from the $_COOKIE jar
*
* @param $key String: the name of the cookie
- * @param $default Mixed: what to return if the value isn't found
* @param $prefix String: a prefix to use for the cookie name, if not $wgCookiePrefix
+ * @param $default Mixed: what to return if the value isn't found
* @return Mixed: cookie value or $default if the cookie not set
*/
- public function getCookie( $key, $default = null, $prefix = '' ) {
- if( !$prefix ) {
+ public function getCookie( $key, $prefix = null, $default = null ) {
+ if( $prefix === null ) {
global $wgCookiePrefix;
$prefix = $wgCookiePrefix;
}
global $wgUser;
$limit = $this->getInt( 'limit', 0 );
- if( $limit < 0 ) $limit = 0;
+ if( $limit < 0 ) {
+ $limit = 0;
+ }
if( ( $limit == 0 ) && ( $optionname != '' ) ) {
$limit = (int)$wgUser->getOption( $optionname );
}
- if( $limit <= 0 ) $limit = $deflimit;
- if( $limit > 5000 ) $limit = 5000; # We have *some* limits...
+ if( $limit <= 0 ) {
+ $limit = $deflimit;
+ }
+ if( $limit > 5000 ) {
+ $limit = 5000; # We have *some* limits...
+ }
$offset = $this->getInt( 'offset', 0 );
- if( $offset < 0 ) $offset = 0;
+ if( $offset < 0 ) {
+ $offset = 0;
+ }
return array( $limit, $offset );
}
* @return string or NULL if no such file.
*/
public function getFileTempname( $key ) {
- if( !isset( $_FILES[$key] ) ) {
- return null;
- }
- return $_FILES[$key]['tmp_name'];
+ $file = new WebRequestUpload( $this, $key );
+ return $file->getTempName();
}
/**
* Return the size of the upload, or 0.
*
+ * @deprecated
* @param $key String:
* @return integer
*/
public function getFileSize( $key ) {
- if( !isset( $_FILES[$key] ) ) {
- return 0;
- }
- return $_FILES[$key]['size'];
+ $file = new WebRequestUpload( $this, $key );
+ return $file->getSize();
}
/**
* @return integer
*/
public function getUploadError( $key ) {
- if( !isset( $_FILES[$key] ) || !isset( $_FILES[$key]['error'] ) ) {
- return 0/*UPLOAD_ERR_OK*/;
- }
- return $_FILES[$key]['error'];
+ $file = new WebRequestUpload( $this, $key );
+ return $file->getError();
}
/**
* @return string or NULL if no such file.
*/
public function getFileName( $key ) {
- global $wgContLang;
- if( !isset( $_FILES[$key] ) ) {
- return null;
- }
- $name = $_FILES[$key]['name'];
+ $file = new WebRequestUpload( $this, $key );
+ return $file->getName();
+ }
- # Safari sends filenames in HTML-encoded Unicode form D...
- # Horrid and evil! Let's try to make some kind of sense of it.
- $name = Sanitizer::decodeCharReferences( $name );
- $name = $wgContLang->normalize( $name );
- wfDebug( "WebRequest::getFileName() '" . $_FILES[$key]['name'] . "' normalized to '$name'\n" );
- return $name;
+ /**
+ * Return a WebRequestUpload object corresponding to the key
+ *
+ * @param @key string
+ * @return WebRequestUpload
+ */
+ public function getUpload( $key ) {
+ return new WebRequestUpload( $this, $key );
}
/**
}
} 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 Mixed
*/
public function getSessionData( $key ) {
- if( !isset( $_SESSION[$key] ) )
+ if( !isset( $_SESSION[$key] ) ) {
return null;
+ }
return $_SESSION[$key];
}
$ext = substr( $pi, $dotPos );
return !in_array( $ext, array( $wgScriptExtension, '.php', '.php5' ) );
}
-
+
/**
* Parse the Accept-Language header sent by the client into an array
* @return array( languageCode => q-value ) sorted by q-value in descending order
+ * May contain the "language" '*', which applies to languages other than those explicitly listed.
+ * This is aligned with rfc2616 section 14.4
*/
public function getAcceptLang() {
// Modified version of code found at http://www.thefutureoftheweb.com/blog/use-accept-language-header
- if ( !isset( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) ) {
+ $acceptLang = $this->getHeader( 'Accept-Language' );
+ if ( !$acceptLang ) {
return array();
}
-
+
+ // Return the language codes in lower case
+ $acceptLang = strtolower( $acceptLang );
+
// Break up string into pieces (languages and q factors)
$lang_parse = null;
- preg_match_all( '/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0(\.[0-9]+))?)?/i',
- $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse );
-
+ preg_match_all( '/([a-z]{1,8}(-[a-z]{1,8})?|\*)\s*(;\s*q\s*=\s*(1|0(\.[0-9]+)?)?)?/',
+ $acceptLang, $lang_parse );
+
if ( !count( $lang_parse[1] ) ) {
return array();
}
+
// Create a list like "en" => 0.8
$langs = array_combine( $lang_parse[1], $lang_parse[4] );
// Set default q factor to 1
foreach ( $langs as $lang => $val ) {
if ( $val === '' ) {
$langs[$lang] = 1;
+ } else if ( $val == 0 ) {
+ unset($langs[$lang]);
}
}
+
// Sort list
arsort( $langs, SORT_NUMERIC );
return $langs;
}
}
+/**
+ * Object to access the $_FILES array
+ */
+class WebRequestUpload {
+ protected $request;
+ protected $doesExist;
+ protected $fileInfo;
+
+ /**
+ * Constructor. Should only be called by WebRequest
+ *
+ * @param $request WebRequest The associated request
+ * @param $key string Key in $_FILES array (name of form field)
+ */
+ public function __construct( $request, $key ) {
+ $this->request = $request;
+ $this->doesExist = isset( $_FILES[$key] );
+ if ( $this->doesExist ) {
+ $this->fileInfo = $_FILES[$key];
+ }
+ }
+
+ /**
+ * Return whether a file with this name was uploaded.
+ *
+ * @return bool
+ */
+ public function exists() {
+ return $this->doesExist;
+ }
+
+ /**
+ * Return the original filename of the uploaded file
+ *
+ * @return mixed Filename or null if non-existent
+ */
+ public function getName() {
+ if ( !$this->exists() ) {
+ return null;
+ }
+
+ global $wgContLang;
+ $name = $this->fileInfo['name'];
+
+ # Safari sends filenames in HTML-encoded Unicode form D...
+ # Horrid and evil! Let's try to make some kind of sense of it.
+ $name = Sanitizer::decodeCharReferences( $name );
+ $name = $wgContLang->normalize( $name );
+ wfDebug( __METHOD__ . ": {$this->fileInfo['name']} normalized to '$name'\n" );
+ return $name;
+ }
+
+ /**
+ * Return the file size of the uploaded file
+ *
+ * @return int File size or zero if non-existent
+ */
+ public function getSize() {
+ if ( !$this->exists() ) {
+ return 0;
+ }
+
+ return $this->fileInfo['size'];
+ }
+
+ /**
+ * Return the path to the temporary file
+ *
+ * @return mixed Path or null if non-existent
+ */
+ public function getTempName() {
+ if ( !$this->exists() ) {
+ return null;
+ }
+
+ return $this->fileInfo['tmp_name'];
+ }
+
+ /**
+ * Return the upload error. See link for explanation
+ * http://www.php.net/manual/en/features.file-upload.errors.php
+ *
+ * @return int One of the UPLOAD_ constants, 0 if non-existent
+ */
+ public function getError() {
+ if ( !$this->exists() ) {
+ return 0; # UPLOAD_ERR_OK
+ }
+
+ return $this->fileInfo['error'];
+ }
+
+ /**
+ * Returns whether this upload failed because of overflow of a maximum set
+ * in php.ini
+ *
+ * @return bool
+ */
+ public function isIniSizeOverflow() {
+ if ( $this->getError() == UPLOAD_ERR_INI_SIZE ) {
+ # PHP indicated that upload_max_filesize is exceeded
+ return true;
+ }
+
+ $contentLength = $this->request->getHeader( 'CONTENT_LENGTH' );
+ if ( $contentLength > wfShorthandToInteger( ini_get( 'post_max_size' ) ) ) {
+ # post_max_size is exceeded
+ return true;
+ }
+
+ return false;
+ }
+}
+
/**
* WebRequest clone which takes values from a provided array.
*
class FauxRequest extends WebRequest {
private $wasPosted = false;
private $session = array();
- private $response;
/**
* @param $data Array of *non*-urlencoded key => value pairs, the
}
public function appendQuery( $query ) {
- $this->notImplemented( __METHOD__ );
+ 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 ) {
dépôts / lhc / web / wiklou.git / blobdiff