<?php //// +------------------------------------------------------------------------+// | PHP/SOAP Interface to the Google API                                   |// +------------------------------------------------------------------------+// | Copyright (c) 2002-2004 Sebastian Bergmann <sb@sebastian-bergmann.de>. |// +------------------------------------------------------------------------+// | This source file is subject to version 3.00 of the PHP License,        |// | that is available at http://www.php.net/license/3_0.txt.               |// | If you did not receive a copy of the PHP license and are unable to     |// | obtain it through the world-wide-web, please send a note to            |// | license@php.net so we can mail you a copy immediately.                 |// +------------------------------------------------------------------------+//
require_once "SOAP/Client.php";/*** PHP/SOAP Interface to the Google API** @author  Sebastian Bergmann <sb@sebastian-bergmann.de>* @access  public*/class SOAP_Google {    /**    * @var    string    * @access private    */    var $_licenseKey = "";    /**    * @var    object    * @access private    */    var $_soapClient = NULL;    /**    * Constructor.    *    * @param  string    * @access public    */    function SOAP_Google($licenseKey) {        $this->_licenseKey = $licenseKey;        $this->_soapClient = new SOAP_Client(          "http://api.google.com/search/beta2"        );    }    /**    * Retrieves a page by URL from the Google Cache.    *    * @param  string    * @return mixed    * @access public    */    function getCachedPage($url) {        $result = $this->_performAPICall(          "doGetCachedPage",          array(            "key" => $this->_licenseKey,            "url" => $url          )        );        if ($result) {            $result = base64_decode($result);        }        return $result;    }    /**    * Retrieves a spelling suggestion for a phrase.    *    * @param  string    * @return mixed    * @access public    */    function getSpellingSuggestion($phrase) {        return $this->_performAPICall(          "doSpellingSuggestion",          array(            "key"    => $this->_licenseKey,            "phrase" => $phrase          )        );    }    /**    * Performs a web search.    *    * @param  array    * @return mixed    * @access public    */    function search($parameters = array()) {        if (!isset($parameters["query"])) {            return false;        }        return $this->_performAPICall(          "doGoogleSearch",          array(            "key"         => $this->_licenseKey,            "q"           => $parameters["query"],            "start"       => isset($parameters["start"])      ? $parameters["start"]      : 0,            "maxResults"  => isset($parameters["maxResults"]) ? $parameters["maxResults"] : 10,            "filter"      => isset($parameters["filter"])     ? $parameters["filter"]     : false,            "restrict"    => isset($parameters["restrict"])   ? $parameters["restrict"]   : "",            "safeSearch"  => isset($parameters["safeSearch"]) ? $parameters["safeSearch"] : false,            "lr"          => isset($parameters["lr"])         ? $parameters["lr"]         : "",            "ie"          => isset($parameters["ie"])         ? $parameters["ie"]         : "",            "oe"          => isset($parameters["oe"])         ? $parameters["oe"]         : ""          )        );    }    /**    * @param  string    * @param  array    * @return mixed    * @access private    */    function _performAPICall($apiCall, $parameters) {        $result = $this->_soapClient->call(          $apiCall,          $parameters,          "urn:GoogleSearch"        );        if (!PEAR::isError($result)) {            return $result;        } else {            return false;        }    }}?>