Extension:AddPageService/AddPageService.php

<?php
// Web service to add pages to the wiki.
// Copyright (c) 2007, Benner Sistemas SA.
// Homepage: http://www.mediawiki.org/wiki/Extension:AddPageService
// Author: Fernando Correia
// Version: 1.0.1
 
// Customization required:
$wiki_root_url="http://server/wiki";  # Base URL of your wiki
include "/php/Snoopy-1.2.3/Snoopy.class.php";  # Location of the Snoopy class
$debug_file_name = "/temp/addpage_debug.txt";
$strict_title_rules = true;
// End of customization section
 
require_once ('SOAP/Server.php');
require_once ('SOAP/Disco.php');
 
class AddPageService
    {
    var $__dispatch_map = array();
 
    function AddPageService()
        {
        // Define the signature of the dispatch map on the Web services method
        // Necessary for WSDL creation
        $this->__dispatch_map['addPage']=array
            (
            'in'  => array
                (
                'title'    => 'string',
                'text'     => 'string',
                'user'     => 'string',
                'password' => 'string'
                ),
            'out' => array('result' => 'string'),
            );
        }
 
    function addPage($title, $text, $user, $password)
        {
        // Validate parameters
        if (empty($title))
            return "Title is required.";
 
        if (empty($text))
            return "Text is required.";
 
        if (empty($user))
            return "User is required.";
 
        if (empty($password))
            return "Password is required.";
 
        // Fill web form
        $result=AddPageService::fillForm($title, $text, $user, $password);
        return $result;
        }
 
    private static function fillForm($title, $text, $user, $password)
        {
        global $wiki_root_url;
        global $debug_file_name;
        $login_url               =$wiki_root_url . "/index.php?title=Special:Userlogin&action=submitlogin";
        # Set the username and password below:
        $login_vars['wpName']=$user;
        $login_vars['wpPassword']=$password;
        $login_vars['wpRemember']="0";
        # Login to Wiki
        $snoopy                  =new Snoopy;
 
        if (!$snoopy->submit($login_url, $login_vars))
            return "Error submiting login form.";
 
        if (strpos($snoopy->results, 'errorbox') !== false) {
            if (!empty($debug_file_name)) {
                $fp = fopen($debug_file_name, "w");
                fwrite($fp, $editpage);
                fclose($fp);
            }        
            return "Login error.";
        }
 
        # Make safe title for URL
        $restricted_characters = array();
        $restricted_characters[] ='#';
        $restricted_characters[] ='<';
        $restricted_characters[] ='>';
        $restricted_characters[] ='[';
        $restricted_characters[] =']';
        $restricted_characters[] ='|';
        $restricted_characters[] ='{';
        $restricted_characters[] ='}';
        global $strict_title_rules;
        if ($strict_title_rules) {
            $restricted_characters[] ='+';
            $restricted_characters[] ='/';
            $restricted_characters[] =':';
            $restricted_characters[] ='?';
            $restricted_characters[] ='%';
            $restricted_characters[] ='`';
            $restricted_characters[] =utf8_encode('–');  // n-dash, not hyphen
            $restricted_characters[] =utf8_encode('—');  // m-dash, not hyphen
        }
        $title=str_replace($restricted_characters, ' ', $title);
        $safetitle=str_replace(" ", "_", trim($title));
 
        # Submit to edit page for $title and get contents into $editpage
        $url      =$wiki_root_url . "/index.php?title=" . $safetitle . "&action=edit";
 
        if (!$snoopy->fetch($url))
            return "Error fetching edit form.";
 
        $editpage=$snoopy->results;
 
        if (!empty($debug_file_name)) {
            $fp = fopen($debug_file_name, "w");
            fwrite($fp, $editpage);
            fclose($fp);
        }        
 
        # Pick out Edit Token
        $ans     =preg_match('/.*value="(.*?)".*name="wpEditToken"/', $editpage, $matches);
 
        if (empty($matches[1]))
            return "No edit token on the web form answer.";
 
        $edit_token=$matches[1];
 
        # Pick out Edit Time  

        $ans       =preg_match('/.*value="(.*?)".*name="wpEdittime"/', $editpage, $matches);
 
        if (empty($matches[1]))
            return "No edit time on the web form answer.";
 
        $edit_time                 =$matches[1];
 
        # Set Post Variables before submitting
        $text                      =trim($text);
        $submit_vars['wpTextbox1'] =$text;
        $submit_vars['wpSummary']  ="";
        $submit_vars['wpSection']  ="";
        $submit_vars['wpStarttime']=gmdate('YmdHis', time());
        $submit_vars['wpEdittime'] =$edit_time;
        $submit_vars['wpSave']     ="Save page";
        $submit_vars['wpEditToken']=$edit_token;
 
        # Submit or Post to create the page
        if (!$snoopy->submit($wiki_root_url . "/index.php?title=" . $safetitle . "&action=submit", $submit_vars))
            return "Error submiting filled form.";
 
        if (strpos($snoopy->results, 'wpTextbox1') !== false)
            return "Error saving the web form.";
 
        # report success
        return "OK";
        }
 
    static function main()
        {
        global $_SERVER, $HTTP_RAW_POST_DATA;
        $server    =new SOAP_Server();
        $webservice=new AddPageService();
        $server->addObjectMap($webservice, 'http://schemas.xmlsoap.org/soap/envelope/');
 
        if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST')
            {
            $server->service($HTTP_RAW_POST_DATA);
            }
        else
            {
            $disco=new SOAP_DISCO_Server($server, 'AddPageService');
            header ("Content-type: text/xml");
 
            if (isset($_SERVER['QUERY_STRING']) && strcasecmp($_SERVER['QUERY_STRING'], 'wsdl') == 0)
                {
                echo $disco->getWSDL();
                }
            else
                {
                echo $disco->getDISCO();
                }
            }
        }
    }
 
AddPageService::main();