Editing User:BotRafdodo/botclasses.php

<syntaxhighlight lang="php" line='line'>
<?php

class http {
    private $ch;   // CURL object
    private $uid;
    public $cookie_jar;
    public $postfollowredirs;
    public $getfollowredirs;
    public $quiet = false;
    public $user_agent = 'Default bot UA';
    public $cookie_prefix = "filled-with-login-name";

    // update user agent string
    function set_user_agent($str) {
        $this->user_agent = $str;
    }
    
    // set quiet state
    function set_quiet($val) {
        $this->quiet = $val;
    }

    // data encoding
    function data_encode($data, $keyprefix = "", $keypostfix = "") {
        assert(is_array($data));
        $vars = NULL;
        foreach($data as $key => $value) {
            if(is_array($value)) {
                $vars .= $this->data_encode($value, $keyprefix.$key.$keypostfix.urlencode("["), urlencode("]"));
            } else {
                $vars .= $keyprefix . $key . $keypostfix . "=" . urlencode($value) . "&";
            }
        }
        return $vars;
    }

    // build object
    function __construct($login) {
        $this->ch = curl_init();
        $this->uid = dechex(rand(0,99999999));  // not used anymore
        $this->quiet = true;
        $this->cookie_prefix = $login;
        curl_setopt($this->ch,CURLOPT_COOKIEJAR, $this->cookie_prefix . '.dat');
        curl_setopt($this->ch,CURLOPT_COOKIEFILE, $this->cookie_prefix . '.dat');
        curl_setopt($this->ch,CURLOPT_MAXCONNECTS,100);
//        curl_setopt($this->ch,CURLOPT_CLOSEPOLICY,CURLCLOSEPOLICY_LEAST_RECENTLY_USED);
        $this->postfollowredirs = 0;
        $this->getfollowredirs = 1;
        $this->cookie_jar = array();
    }

    // POST data
    function post($url, $data) {
        $time = microtime(1);
        curl_setopt($this->ch, CURLOPT_URL, $url);
        curl_setopt($this->ch, CURLOPT_USERAGENT, $this->user_agent);

        /* Crappy hack to add extra cookies, should be cleaned up */
        $cookies = NULL;
        foreach ($this->cookie_jar as $name => $value) {
            if (empty($cookies)) {
                $cookies = "$name=$value";
            } else {
                $cookies .= "; $name=$value";
            }
        }

        if ($cookies != NULL) {
            curl_setopt($this->ch, CURLOPT_COOKIE, $cookies);
        }
        curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, $this->postfollowredirs);
        curl_setopt($this->ch, CURLOPT_MAXREDIRS, 10);
        curl_setopt($this->ch, CURLOPT_HTTPHEADER, array('Expect:'));
        curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($this->ch, CURLOPT_TIMEOUT, 30);
        curl_setopt($this->ch, CURLOPT_CONNECTTIMEOUT, 10);
        curl_setopt($this->ch, CURLOPT_POST, 1);
//      curl_setopt($this->ch, CURLOPT_FAILONERROR, 1);
//      curl_setopt($this->ch, CURLOPT_POSTFIELDS, substr($this->data_encode($data), 0, -1) );
        curl_setopt($this->ch, CURLOPT_POSTFIELDS, $data);

        $data = curl_exec($this->ch);

        if (!$this->quiet) {
            echo "\033[1;30m POST: ".$url.' ('.round((microtime(1) - $time),3).' s) ('.strlen($data)." b)\033[0m\n";
	    }
        return $data;
    }

    // perform GET 
    function get($url) {
        $time = microtime(1);
        curl_setopt($this->ch, CURLOPT_URL, $url);
        curl_setopt($this->ch, CURLOPT_USERAGENT, $this->user_agent);

        /* Crappy hack to add extra cookies, should be cleaned up */
        $cookies = NULL;

        foreach ($this->cookie_jar as $name => $value) {
            if (empty($cookies)) {
                $cookies = "$name=$value";
            } else {
                $cookies .= "; $name=$value";
            }
        }
        if ($cookies != NULL) {
            curl_setopt($this->ch, CURLOPT_COOKIE, $cookies);
        }
        curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, $this->getfollowredirs);
        curl_setopt($this->ch, CURLOPT_MAXREDIRS, 10);
        curl_setopt($this->ch, CURLOPT_HEADER, 0);
        curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($this->ch, CURLOPT_TIMEOUT, 30);
        curl_setopt($this->ch, CURLOPT_CONNECTTIMEOUT, 10);
        curl_setopt($this->ch, CURLOPT_HTTPGET, 1);
        if( preg_match('`^https://`i', $url) ) {
        	//curl_setopt($this->ch, CURLOPT_VERBOSE, TRUE);  // debug
        	curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, TRUE); // + CURLOPT_CAINFO
        	curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2); // default 2
		}
//      curl_setopt($this->ch, CURLOPT_FAILONERROR, 1);

        $data = curl_exec($this->ch);

        return $data;
    }

    // obvious
    function setHTTPcreds($uname,$pwd) {
        curl_setopt($this->ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
        curl_setopt($this->ch, CURLOPT_USERPWD, $uname.":".$pwd);
    }

    // cleanup everything
    function __destruct () {
        curl_close($this->ch);
    }
}




/**
 * This class is interacts with wikipedia using api.php
 * @author Chris G and Cobi
 **/

class wikipedia {

    private $http;
    private $token;
    private $ecTimestamp;
	private $editTimestamp;

    public $url;
	public $editlaps; // delay in seconds between 2 edits


    /**
     * This is our constructor.
     * @return void
     **/
    function __construct($login, $url='http://en.wikipedia.org/w/api.php', $hu=null, $hp=null) {

        $this->http = new http($login);
        $this->token = NULL;
        $this->url = $url;
        $this->ecTimestamp = NULL;
        $this->editTimestamp = NULL;
        $this->editlaps = 20;

        if ($hu !== NULL) {
        	$this->http->setHTTPcreds($hu, $hp);
        }
    }

    // properties setter (not very useful)
    function __set($var, $val) {
        switch($var) {
            case 'quiet':
                $this->http->quiet = $val;
                break;
            default:
                echo "WARNING: Unknown variable ($var)!\n";
        }
    }


    /**
     * Sends a query to the api.
     * @param $query The query string.
     * @param $post POST data if its a post request (optional).
     * @return The api result.
     **/
    function query($query, $post=NULL) {
        if ($post == NULL) {
            $ret = $this->http->get($this->url.$query);
        } else {
            $ret = $this->http->post($this->url.$query, $post);
        }
        return unserialize($ret);
    }


	/** Irønie
	* Gets the recent changes (RC)
	* http://fr.wikipedia.org/w/api.php?action=query&list=recentchanges&rcexcludeuser=ZiziBot&rcnamespace=0&rcprop=title|comment|user&rcshow=!bot|!redirect&rctype=edit|new&rclimit=100
	* rctoponly 	- Only list changes which are the latest revision
	rcstart             - The timestamp to start enumerating from
  	rcend               - The timestamp to end enumerating
  	rcdir               - In which direction to enumerate
                         newer          - List oldest first. Note: rcstart has to be before rcend.
                         older          - List newest first (default). Note: rcstart has to be later than rcend.
                        One value: newer, older. Default: older
	*/
	function getrecentchanges($extra='') {
		if($extra == TRUE) {
		    $extra = str_replace('&&','&', '&' . $extra);
		}
        $continue = '';
        $RCedits = array();
		while(TRUE) {
            $res = $this->query('?action=query&format=php&list=recentchanges&rcexcludeuser=ZiziBot&rcnamespace=0&rcprop=title|comment|user|timestamp|sizes&rcshow=!bot|!redirect&rctype=edit|new&rclimit=6'); //.$continue
            if (isset($res['error'])) {
                return FALSE;
            }
            foreach ($res['query']['recentchanges'] as $x) {
                $RCedits[] = $x; //$x['title'];
            }
            return $RCedits;

            /* TODO Gérer option rcstart
            // [query-continue][recentchanges][rcstart] => '2012-05-26T10:36:16Z'
            if (empty($res['query-continue']['recentchanges'])) {
                if ($subcat>0) {
                    foreach ($pages as $p) {
						// FIXED : French cat with utf8 strlen trick
                        if (substr($p,0,9)=='Category:' OR substr($p,0,11)=='Catégorie:' AND $bouclecat[$p] == FALSE ) {
                        	$bouclecat[$p] = 1;
                            $pages2 = $this->categorymembers($p, ($subcat-1), $extra );
                            $pages = array_merge($pages,$pages2);
                        }
                    }
                }
                return $pages;
            } else {
				unset($continue);
            	foreach( $res['query-continue']['categorymembers'] AS $key => $val ) { // FIXED : API changes 07-2012
            		$continue .= '&'.urlencode($key).'='.urlencode($val);
            	}
            }
            */
        }
	}


    /**
     * Gets the content of a page. Returns false on error.
     * @param $page The wikipedia page to fetch.
     * @param $revid The revision id to fetch (optional)
     * @return The wikitext for the page.
     **/
    function getpage($page, $revid=NULL, $detectEditConflict=FALSE) {
        $append = '';
        if ($revid != NULL) {
            $append = '&rvstartid=' . $revid;
        }
        $x = $this->query('?action=query&format=php&prop=revisions&titles=' . urlencode($page) . '&rvlimit=1&rvprop=content|timestamp' . $append);
        if($x['query']['pages'] == FALSE) {
            return FALSE;
        }
        foreach($x['query']['pages'] as $ret) {
            if (isset($ret['revisions'][0]['*'])) {
                if ($detectEditConflict) {
                    $this->ecTimestamp = $ret['revisions'][0]['timestamp'];
                }
                return $ret['revisions'][0]['*'];
            } else {
                return FALSE;
            }
        }
    }

    /**
     * Gets the page id for a page.
     * @param $page The wikipedia page to get the id for.
     * @return The page id of the page.
     **/
    function getpageid($page) {
        $x = $this->query('?action=query&format=php&prop=revisions&titles=' . urlencode($page) . '&rvlimit=1&rvprop=content');
        foreach ($x['query']['pages'] as $ret) {
            return $ret['pageid'];
        }
    }

    /**
     * Gets the number of contributions a user has.
     * @param $user The username for which to get the edit count.
     * @return The number of contributions the user has.
     **/
    function contribcount($user) {
        $x = $this->query('?action=query&list=allusers&format=php&auprop=editcount&aulimit=1&aufrom=' . urlencode($user));
        return $x['query']['allusers'][0]['editcount'];
    }

    /**
     * Returns an array with all the members of $category
     * @param $category The category to use.
     * @param $subcat (bool) Go into sub categories?
     * @return array
     **/

     // Note cmlimit (mailing) : "Also note the documentation already say the default value is null, that is currently wrong."
     // FIXED : Replaced $subcat (bool) by $subcat (numeric) for depth choice
     // FIXED : Added $extra for extra parameters Example : $extra = 'cmnamespace=0|1|2&cmtype=page|subcat|file'
     // FIXED : + 'Catégorie:' (french cat names)
     // TODO : $categoryname for other languages -> http://fr.wikipedia.org/w/api.php?action=query&meta=siteinfo&siprop=namespacealiases voir subpages()
    /*
    TODO : verif update API : pas d'historique ou documentation complète => voir https://gerrit.wikimedia.org/r/gitweb?p=mediawiki/core.git;a=history;f=includes/api
    **** API update nov 2011 ***** (Roan @ mediawiki-api@lists.wikimedia.org)
    To only list files, use &cmtype=file (previously &cmnamespace=6)
    To only list subcategories, use &cmtype=subcat (previously &cmnamespace=14)
    To only list 'normal' pages that aren't files or subcategories, use
    &cmtype=page (previously &cmnamespace=0|1|etc|everything|except|six|and|fourteen)
    You can combine values for cmtype, e.g. &cmtype=file|subcat to list
    both files and subcategories. The default value for cmtype is file|subcat|page (i.e. list everything).
    */
    function categorymembers($category, $subcat=0, $extra=NULL) {
    	global $bouclecat;
    	if ($extra == TRUE) {
    		$extra = str_replace('&&','&', '&' . $extra);
    	}
        $continue = '';
        $pages = array();
        while(TRUE) {
            $res = $this->query('?action=query&list=categorymembers&cmtitle=' . urlencode($category) . $extra . '&format=php&cmlimit=1000' . $continue);
            if (isset($res['error'])) {
            	echo "\nERROR query categorymembers\n";
            	print_r($res['error']);
                return FALSE;
            }
            foreach ($res['query']['categorymembers'] as $x) {
                $pages[] = $x['title'];
            }
            if (empty($res['continue']['cmcontinue'])) {
                if ($subcat > 0) {
                    foreach($pages as $p) {
						// FIXED : French cat with utf8 strlen trick
                        if ((substr($p,0,9) == 'Category:') or (substr($p,0,11) == 'Catégorie:')
                            and ($bouclecat[$p] == FALSE)) {
                        	$bouclecat[$p] = 1;
                            $pages2 = $this->categorymembers($p, ($subcat-1), $extra );
                            $pages = array_merge($pages,$pages2);
                        }
                    }
                }
                return $pages;
            } else {
            	unset($continue);
                $val = $res['continue']['cmcontinue'];
                $continue = '&cmcontinue=' . urlencode($val);
            }
        }
    }

    /**
     * Returns a list of pages that link to $page.
     * @param $page
     * @param $extra (defaults to null)
     * @return array
     **/
    function whatlinkshere($page, $extra=NULL) {
        $continue = '';
        $pages = array();
        while(TRUE) {
            $res = $this->query('?action=query&list=backlinks&bltitle=' . urlencode($page) . '&bllimit=500&format=php' . $continue . $extra);
            if (isset($res['error'])) {
                return FALSE;
            }
            foreach ($res['query']['backlinks'] as $x) {
                $pages[] = $x['title'];
            }
            if (empty($res['query-continue']['backlinks'])) {
                return $pages;
            } else {
            	unset($continue);
            	foreach( $res['query-continue']['backlinks'] as $key => $val) { // FIXED : API changes 07-2012
            		$continue .= '&' . urlencode($key) . '=' . urlencode($val);
            	}
            }
        }
    }

    /**
    * Returns a list of pages that include the image.
    * @param $image
    * @param $extra (defaults to null)
    * @return array
    **/
    function whereisincluded($image, $extra=NULL) {
        $continue = '';
        $pages = array();
        while (TRUE) {
            $res = $this->query('?action=query&list=imageusage&iutitle=' . urlencode($image) . '&iulimit=500&format=php' . $continue . $extra);
            if (isset($res['error'])) {
                return FALSE;
            }
            foreach ($res['query']['imageusage'] as $x) {
                $pages[] = $x['title'];
            }
            if (empty($res['query-continue']['imageusage'])) {
                return $pages;
            } else {
                unset($continue);
            	foreach($res['query-continue']['imageusage'] as $key => $val) { // FIXED : API changes 07-2012
            		$continue .= '&' . urlencode($key) . '=' . urlencode($val);
            	}
            }
        }
    }

    /**
    * Returns a list of pages that use the $template.
    * @param $template the template we are intereste into
    * @param $extra (defaults to null)
    * @return array
    **/
    function whatusethetemplate($template, $extra=NULL) {
        $continue = '';
        $pages = array();
        while (TRUE) {
            $res = $this->query('?action=query&list=embeddedin&eititle=Template:' . urlencode($template) . '&eilimit=1000&format=php' . $continue . $extra);
            if (isset($res['error'])) {
                return FALSE;
            }
            foreach($res['query']['embeddedin'] as $x) {
                $pages[] = $x['title'];
            }
            if (empty($res['continue']['eicontinue'])) {
                return $pages;
            } else {
            	unset($continue);
            	$val = $res['continue']['eicontinue'];
            	$continue = '&' . 'eicontinue=' . urlencode($val);
            }
         }
     }

    /**
     * Returns an array with all the subpages of $page
     * @param $page
     * @param $extra extra parameters
     * @return array
     *		ADDED : + $extra
     *		&apfilterredir=       - Which pages to list. One value: all, redirects, nonredirects
     *		aplimit = 500 / 5000 for bots / default 10
     **/
    function subpages($page, $extra='') {
        /* Calculate all the namespace codes */
        $ret = $this->query('?action=query&meta=siteinfo&siprop=namespaces&format=php');
        foreach ($ret['query']['namespaces'] as $x) {
            $namespaces[$x['*']] = $x['id'];
        }
        $temp = explode(':', $page, 2);
        $namespace = $namespaces[$temp[0]];
        $title = $temp[1];
        $continue = '';
        $subpages = array();
        while (TRUE) {
            $res = $this->query('?action=query&format=php&list=allpages&apprefix=' . urlencode($title) . '&aplimit=500&apnamespace=' . $namespace . $continue . $extra);
            if (isset($x[error])) {
                return FALSE;
            }
            foreach ($res['query']['allpages'] as $p) {
                $subpages[] = $p['title'];
            }
            if (empty($res['query-continue']['allpages'])) {
                return $subpages;
            } else {
            	unset($continue);
            	foreach($res['query-continue']['allpages'] as $key => $val) { // FIXED : API changes 07-2012
            		$continue .= '&' . urlencode($key) . '=' . urlencode($val);
            	}
            }
        }
    }

    /**
     * This function takes a username and password and logs you into wikipedia.
     * @param $user Username to login as.
     * @param $pass Password that corresponds to the username.
     * @return array
     **/
    function login($user, $pass) {
    	$post = array('lgname' => $user, 'lgpassword' => $pass);
        // first, check if we're still logged
        $ret = $this->query('?action=query&prop=info&titles=&assert=user&format=php');
        if (isset($ret['error'])) {
            $ret = $this->query('?action=login&format=php',$post);
            /* This is now required - see https://bugzilla.wikimedia.org/show_bug.cgi?id=23076 */
            if ($ret['login']['result'] == 'NeedToken') {
        	    $post['lgtoken'] = $ret['login']['token'];
        	    $ret = $this->query( '?action=login&format=php', $post );
            }
            if ($ret['login']['result'] != 'Success') {
                echo "LOGIN ERROR on ". $this->url. "\n";
                print_r($ret);
                die();
            } else {
                return $ret;
            }
        } else {
            // still logged
            $tmp['login'] = [];
            $tmp['login']['result'] = 'Success';
            return $tmp;
        }
    }

    /* crappy hack to allow users to use cookies from old sessions */
    // note: no more needed (and no more used: don't use)
    function setLogin($data) {
        $this->http->cookie_jar = array(
        $data['cookieprefix'].'UserName' => $data['lgusername'],
        $data['cookieprefix'].'UserID' => $data['lguserid'],
        $data['cookieprefix'].'Token' => $data['lgtoken'],
        $data['cookieprefix'].'_session' => $data['sessionid'],
        );
    }

    /**
     * Check if we're allowed to edit $page.
     * See http://en.wikipedia.org/wiki/Template:Bots
     * for more info.
     * @param $page The page we want to edit.
     * @param $user The bot's username.
     * @return bool
     **/
    function nobots($page, $user=NULL, $text=NULL) {
        if ($text == NULL) {
            $text = $this->getpage($page);
        }
        if ($user != NULL) {
            if (preg_match('/\{\{(nobots|bots\|allow=none|bots\|deny=all|bots\|optout=all|bots\|deny=.*?' . preg_quote($user,'/') . '.*?)\}\}/iS', $text)) {
                return FALSE;
            }
        } else {
            if (preg_match('/\{\{(nobots|bots\|allow=none|bots\|deny=all|bots\|optout=all)\}\}/iS', $text)) {
                return FALSE;
            }
        }
        return TRUE;
    }

    /**
     * This function returns the edit token for the current user.
     * @return edit token.
     **/
    function getedittoken() {
        /*
        $x = $this->query('?action=query&prop=info&intoken=edit&titles=Main%20Page&format=php');
        foreach ($x['query']['pages'] as $ret) {
            return $ret['edittoken'];
        }
        */
        $x = $this->query('?action=query&meta=tokens&format=php');
        return $x['query']['tokens']['csrftoken'];
    }

    /**
     * Purges the cache of $page.
     * @param $page The page to purge.
     * @return Api result.
     **/
    function purgeCache($page) {
        return $this->query('?action=purge&titles=' . urlencode($page) . '&format=php');
    }

    /**
     * Checks if $user has email enabled.
     * Uses index.php.
     * @param $user The user to check.
     * @return bool.
     **/
    function checkEmail($user) {
        $x = $this->query('?action=query&meta=allmessages&ammessages=noemailtext|notargettext&amlang=en&format=php');
        $messages[0] = $x['query']['allmessages'][0]['*'];
        $messages[1] = $x['query']['allmessages'][1]['*'];
        $page = $this->http->get(str_replace('api.php', 'index.php', $this->url) . '?title=Special:EmailUser&target=' . urlencode($user));
        if (preg_match('/(' . preg_quote($messages[0],'/') . '|' . preg_quote($messages[1],'/') . ')/i', $page)) {
            return FALSE;
        } else {
            return TRUE;
        }
    }

    /**
     * Returns all the pages $page is transcluded on.
     * @param $page The page to get the transclusions from.
     * @param $sleep The time to sleep between requets (set to null to disable).
     * @return array.
     **/
     // eilimit : No more than 500 (5000 for bots) allowed, default=10
     // $extra : eifilterredir=all, redirects, nonredirects
     // einamespace    - The namespace to enumerate
    function getTransclusions($page, $sleep=NULL, $extra=NULL) {
        $continue = '';
        $pages = array();
        while (TRUE) {
            $ret = $this->query('?action=query&list=embeddedin&eititle=' . urlencode($page) . $continue . $extra . '&eilimit=5000&format=php');
            if ($sleep != NULL) {
                echo "∆";
                sleep($sleep);
            }
            foreach ($ret['query']['embeddedin'] as $x) {
                $pages[] = $x['title'];
            }
            if (isset($ret['query-continue']['embeddedin'])) {
            	unset($continue);
            	foreach($ret['query-continue']['embeddedin'] as $key => $val) { // FIXED : API changes 07-2012
            		$continue .= '&' . urlencode($key) . '=' . urlencode($val);
            	}
            } else {
                return $pages;
            }
        }
    }

    /**
     * Edits a page.
     * @param $page Page name to edit.
     * @param $data Data to post to page.
     * @param $summary Edit summary to use.
     * @param $minor Whether or not to mark edit as minor.  (Default false)
     * @param $bot Whether or not to mark edit as a bot edit.  (Default true)
     * @return api result
     **/
     // FIXED : $section=false/is_numeric to manage &section=0 (heading)
    function edit($page, $data, $summary='', $minor=FALSE, $bot=TRUE, $section=FALSE, $detectEC=FALSE, $maxlag='') {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'title' => $page,
            'text' => $data,
            'token' => $this->token,
            'summary' => $summary,
            ($minor?'minor':'notminor') => '1',
            ($bot?'bot':'notbot') => '1'
        );
        if (is_numeric($section)) {
            $params['section'] = $section;
        }
        if (($this->ecTimestamp != NULL) and ($detectEC == TRUE)) {
            $params['basetimestamp'] = $this->ecTimestamp;
            $this->ecTimestamp = NULL;
        }
        if ($maxlag != '') {
            $maxlag = '&maxlag=' . $maxlag;
        }
        // sécurité vitesse édition
        if (($this->editTimestamp > 0) and ((time() - $this->editTimestamp) < $this->editlaps)) {
        	$waitsec = ($this->editlaps - (time()-($this->editTimestamp)));
        	echo "\nPause ".$waitsec." secondes...\n";
        	sleep($waitsec);
        }
        $this->editTimestamp = time();
        return $this->query('?action=edit&assert=user&format=php' . $maxlag, $params);
    }

    /**
    * Add a text at the bottom of a page
    * @param $page The page we're working with.
    * @param $text The text that you want to add.
    * @param $summary Edit summary to use.
    * @param $minor Whether or not to mark edit as minor.  (Default false)
    * @param $bot Whether or not to mark edit as a bot edit.  (Default true)
    * @return api result
    **/
    function addtext( $page, $text, $summary='', $minor=FALSE, $bot=TRUE) {
        $data = $this->getpage($page);
        $data.= "\n" . $text;
        return $this->edit($page, $data, $summary, $minor, $bot);
    }

    /**
     * Moves a page.
     * @param $old Name of page to move.
     * @param $new New page title.
     * @param $reason Move summary to use.
     * @param $movetalk Move the page's talkpage as well.
     * @return api result
     **/
    function move($old, $new, $reason, $options=NULL) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'from' => $old,
            'to' => $new,
            'token' => $this->token,
            'reason' => $reason
        );
        if ($options != NULL) {
            $option = explode('|', $options);
            foreach ($option as $o) {
                $params[$o] = TRUE;
            }
        }
        return $this->query('?action=move&format=php', $params);
    }

    /**
     * Rollback an edit.
     * @param $title Title of page to rollback.
     * @param $user Username of last edit to the page to rollback.
     * @param $reason Edit summary to use for rollback.
     * @param $bot mark the rollback as bot.
     * @return api result
     **/
    function rollback ($title, $user, $reason=NULL, $bot=FALSE) {
        $ret = $this->query('?action=query&prop=revisions&rvtoken=rollback&titles=' . urlencode($title) . '&format=php');
        // print_r($ret);
        foreach ($ret['query']['pages'] as $x) {
            $token = $x['revisions'][0]['rollbacktoken'];
            break;
        }
        $params = array(
            'title' => $title,
            'user' => $user,
            'token' => $token
        );
        if ($bot) {
            $params['markbot'] = true;
        }
        if ($reason != NULL) {
            $params['summary'] = $reason;
        }
        return $this->query('?action=rollback&format=php', $params);
    }

    /**
     * Blocks a user.
     * @param $user The user to block.
     * @param $reason The block reason.
     * @param $expiry The block expiry.
     * @param $options a piped string containing the block options.
     * @return api result
     **/
    function block($user, $reason='vand', $expiry='infinite', $options=NULL, $retry=TRUE) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'expiry' => $expiry,
            'user' => $user,
            'reason' => $reason,
            'token' => $this->token
        );
        if ($options != NULL) {
            $option = explode('|', $options);
            foreach ($option as $o) {
                $params[$o] = true;
            }
        }
        $ret = $this->query('?action=block&format=php', $params);
        /* Retry on a failed token. */
        if ($retry and ($ret['error']['code'] == 'badtoken')) {
            $this->token = $this->getedittoken();
            return $this->block($user, $reason, $expiry, $options, FALSE);
        }
        return $ret;
    }

    /**
     * Unblocks a user.
     * @param $user The user to unblock.
     * @param $reason The unblock reason.
     * @return api result
     **/
    function unblock($user, $reason) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'user' => $user,
            'reason' => $reason,
            'token' => $this->token
        );
        return $this->query('?action=unblock&format=php', $params);
    }

    /**
     * Emails a user.
     * @param $target The user to email.
     * @param $subject The email subject.
     * @param $text The body of the email.
     * @param $ccme Send a copy of the email to the user logged in.
     * @return api result
     **/
    function email($target, $subject, $text, $ccme=FALSE) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'target' => $target,
            'subject' => $subject,
            'text' => $text,
            'token' => $this->token
        );
        if ($ccme) {
            $params['ccme'] = true;
        }
        return $this->query('?action=emailuser&format=php', $params);
    }

    /**
     * Deletes a page.
     * @param $title The page to delete.
     * @param $reason The delete reason.
     * @return api result
     **/
    function delete($title, $reason) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'title' => $title,
            'reason' => $reason,
            'token' => $this->token
        );
        return $this->query('?action=delete&format=php', $params);
    }

    /**
     * Undeletes a page.
     * @param $title The page to undelete.
     * @param $reason The undelete reason.
     * @return api result
     **/
    function undelete($title, $reason) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'title' => $title,
            'reason' => $reason,
            'token' => $this->token
        );
        return $this->query('?action=undelete&format=php', $params);
    }

    /**
     * (Un)Protects a page.
     * @param $title The page to (un)protect.
     * @param $protections The protection levels (e.g. 'edit=autoconfirmed|move=sysop')
     * @param $expiry When the protection should expire (e.g. '1 day|infinite')
     * @param $reason The (un)protect reason.
     * @param $cascade Enable cascading protection? (defaults to false)
     * @return api result
     **/
    function protect($title, $protections, $expiry, $reason, $cascade=FALSE) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
            'title' => $title,
            'protections' => $protections,
            'expiry' => $expiry,
            'reason' => $reason,
            'token' => $this->token
        );
        if ($cascade) {
            $params['cascade'] = true;
        }
        return $this->query('?action=protect&format=php', $params);
    }

    /**
     * Uploads an image.
     * @param $page The destination file name.
     * @param $file The local file path.
     * @param $desc The upload discrption (defaults to '').
     **/
     function upload($page, $file, $desc='') {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $params = array(
                'filename'        => $page,
                'comment'         => $desc,
                'text'            => $desc,
                'token'           => $this->token,
                'ignorewarnings'  => '1',
                'file'            => '@'.$file
        );
        return $this->query('?action=upload&format=php', $params);
     }

    /*
    $page - page
    $revs - rev ids to delete (seperated with ,)
    $comment - delete comment
    */
    function revdel($page, $revs, $comment) {
        if ($this->token == NULL) {
            $this->token = $this->getedittoken();
        }
        $post = array(
            'wpEditToken' => $this->token,
            'ids' => $revs,
            'target' => $page,
            'type' => 'revision',
            'wpHidePrimary' => 1,
            'wpHideComment' => 1,
            'wpHideUser' => 0,
            'wpRevDeleteReasonList' => 'other',
            'wpReason' => $comment,
            'wpSubmit' => 'Apply to selected revision(s)'
        );
        return $this->http->post(str_replace('api.php', 'index.php', $this->url) . '?title=Special:RevisionDelete&action=submit', $post);
    }

    /**
     * Creates a new account.
     * Uses index.php as there is no api to create accounts yet :(
     * @param $username The username the new account will have.
     * @param $password The password the new account will have.
     * @param $email The email the new account will have.
     **/
    function createaccount ($username, $password, $email=NULL) {
        $post = array(
            'wpName' => $username,
            'wpPassword' => $password,
            'wpRetype' => $password,
            'wpEmail' => $email,
            'wpRemember' => 0,
            'wpIgnoreAntiSpoof' => 0,
            'wpCreateaccount' => 'Create account',
        );
        return $this->http->post(str_replace('api.php', 'index.php', $this->url) . '?title=Special:UserLogin&action=submitlogin&type=signup', $post);
    }

    /**
     * Changes a users rights.
     * @param $user   The user we're working with.
     * @param $add    A pipe-separated list of groups you want to add.
     * @param $remove A pipe-separated list of groups you want to remove.
     * @param $reason The reason for the change (defaults to '').
     **/
    function userrights($user, $add, $remove, $reason='') {
        // get the userrights token
        $token = $this->query('?action=query&list=users&ususers=' . urlencode($user) . '&ustoken=userrights&format=php');
        $token = $token['query']['users'][0]['userrightstoken'];
        $params = array(
            'user' => $user,
            'token' => $token,
            'add' => $add,
            'remove' => $remove,
            'reason' => $reason
        );
        return $this->query('?action=userrights&format=php', $params);
    }

    /**
     * Gets the number of images matching a particular sha1 hash.
     * @param $hash The sha1 hash for an image.
     * @return The number of images with the same sha1 hash.
     **/
    function imagematches($hash) {
	    $x = $this->query('?action=query&list=allimages&format=php&aisha1=' . $hash);
	    return count($x['query']['allimages']);
    }
}


/**
 * This class extends the wiki class to provide an high level API for the most commons actions.
 * @author Fale
 **/
class extended extends wikipedia {
    /**
     * Add a category to a page
     * @param $page The page we're working with.
     * @param $category The category that you want to add.
     * @param $summary Edit summary to use.
     * @param $minor Whether or not to mark edit as minor.  (Default false)
     * @param $bot Whether or not to mark edit as a bot edit.  (Default true)
     * @return api result
     UGLY - DO NOT USE !
     **/
    //function addcategory( $page, $category, $summary = '', $minor = false, $bot = true )
    //{
    //    $data = $this->getpage( $page );
    //    $data.= "\n[["."Catégorie:" . $category . "]]";
    //    return $this->edit( $page, $data, $summary, $minor, $bot );
    //}

    /**
     * Find a string
     * @param $page The page we're working with.
     * @param $string The string that you want to find.
     * @return bool value
     **/
    function findstring($page, $string) {
        $data = $this->getpage($page);
        if( strstr($data, $string))
            return TRUE;
        else
            return FALSE;
    }

    /**
     * Replace a string
     * @param $page The page we're working with.
     * @param $string The string that you want to replace.
     * @param $newstring The string that will replace the present string.
     * @return the new text of page
     **/
    function replacestring($page, $string, $newstring) {
        $data = $this->getpage($page);
        return str_replace($string, $newstring, $data);
    }

    /**
     * Get a template from a page
     * @param $page The page we're working with
     * @param $template The name of the template we are looking for
     * @return the searched (NULL if the template has not been found)
     **/
    function gettemplate($page, $template) {
       $data = $this->getpage($page);
       $template = preg_quote($template, " ");
       $r = "/{{" . $template . "(?:[^{}]*(?:{{[^}]*}})?)+(?:[^}]*}})?/i";
       preg_match_all($r, $data, $matches);
       if(isset($matches[0][0])) {
           return $matches[0][0];
       } else {
           return NULL;
       }
     }

    /*
	* Return redirect page title or false
	* TODO : boucle pour arriver sur bonne page. Attention boucle sans fin
	*/
	function page_redirect($page) {
        $data = $this->getpage($page);
        if(preg_match('/^#REDIRECT(?:ION)? ?\[\[([^\]]+)\]\]/i', $data, $matches)) {
            return (string) trim($matches[1]);
        } else {
            return FALSE;
        }
    }

}
</syntaxhighlight>