Skip to content

Instantly share code, notes, and snippets.

@satya61229 satya61229/Util.php
Created Nov 30, 2010

Embed
What would you like to do?
Code for RESTful new Custom Search API by Google (http://goo.gl/FJIv2). It can use both JSON and XML response.
<?php
/**
* @author Satya
* @description - It gives the result in easy to use PHP array form. Calling methods are down the code.
* Commented codes at last are left to show how the code is working.
* It allow you to choose the return method by Google - JSON or XML. In both case it will return * easy to use PHP array.
*
* @return - PHP Array having Title, url and desc/snippets
*/
require './util.php';
interface SearchFormatStrategy {
function getData(Google_Search $search);
}
class JSONStrategy implements SearchFormatStrategy {
// Request JSON formatted search response
public function getData(Google_Search $searchRes) {
$params = array('key' => $searchRes::API_KEY,
'cx' => $searchRes::CX,
'q' => $searchRes->getQuery(),
'alt'=>'json'
);
$url = $searchRes::BASE_URL . '?' . http_build_query($params, '', '&');
$response = getSearchResult($url);
//print_r($response);
if ($response['errno'] == 0) {
$responseArr = json_decode($response['content']);
}
else {
echo 'Error! Trouble somewehre. <br>' . $response['errmsg'];
}
foreach ($responseArr->items as $item) {
// $item->htmlTitle, $item->snippet
$outputArr[] = array($item->title, $item->link, $item->htmlSnippet);
}
return $outputArr;
}
}
class ATOMStrategy implements SearchFormatStrategy {
// Request ATOM formatted search response
public function getData(Google_Search $searchRes) {
$params = array('key' => $searchRes::API_KEY,
'cx' => $searchRes::CX,
'q' => $searchRes->getQuery(),
'alt'=>'atom'
);
$url = $searchRes::BASE_URL . '?' . http_build_query($params, '', '&');
$response = getSearchResult($url);
if ($response['errno'] == 0) { // no error
return $this->_blogFeed($response['content']);
}
else {
echo 'Error! Trouble somewehre. <br>' . $response['errmsg'];
}
}
private function _blogFeed($rssXML)
{
libxml_use_internal_errors(true);
$doc = simplexml_load_string($rssXML);
$xml = explode("\n", $rssXML);
if (!$doc) {
$errors = libxml_get_errors();
foreach ($errors as $error) {
echo $this->display_xml_error($error, $xml);
}
libxml_clear_errors();
}
if(count($doc) == 0) return;
$docArr = json_decode(json_encode($doc),true);
$entries = $docArr['entry'];
foreach($entries as $item)
{
$this->title = $item['title'];
$this->link = $item['link']['@attributes']['href'];
$this->summary = $item['summary'];
$post = array(
'title'=> $this->title,
'link' => $this->link,
'summary' => $this->summary
);
$this->posts[] = $post;
}
return $this->posts;
}
// This I copied from somewhere
public function display_xml_error($error, $xml)
{
$return = $xml[$error->line - 1] . "\n";
$return .= str_repeat('-', $error->column) . "^\n";
switch ($error->level) {
case LIBXML_ERR_WARNING:
$return .= "Warning $error->code: ";
break;
case LIBXML_ERR_ERROR:
$return .= "Error $error->code: ";
break;
case LIBXML_ERR_FATAL:
$return .= "Fatal Error $error->code: ";
break;
}
$return .= trim($error->message) .
"\n Line: $error->line" .
"\n Column: $error->column";
if ($error->file) {
$return .= "\n File: $error->file";
}
return "$return\n\n--------------------------------------------\n\n";
}
}
class Google_Search {
CONST BASE_URL = 'https://www.googleapis.com/customsearch/v1';
CONST API_KEY = 'your api key';
CONST CX = 'custom search engine key';
private $query = '';
public function __construct ($queryTerm_) {
$this->setQuery($queryTerm_);
}
public function getData(SearchFormatStrategy $strategyObject) {
return $strategyObject->getData($this);
}
public function setQuery ($queryTerm_) {
$this->query = $queryTerm_;
}
public function getQuery () {
return $this->query;
}
}
$google = new Google_Search('Bihar Election');
echo '<pre>';
// each array value should be encoded in production env.
print_r($google->getData(new JSONStrategy));
echo '<hr>';
//print_r($google->getData(new ATOMStrategy));
//$google->setQuery('PHP');
//print_r($google->getData(new ATOMStrategy));
?>
<?php
// First utility file used in main class:
function getSearchResult ( $url )
{
$options = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_ENCODING => '',
CURLOPT_AUTOREFERER => true,
CURLOPT_MAXREDIRS => 2,
CURLOPT_SSL_VERIFYPEER => false // if making https req and do not care of ssl/https certificate then set it off
);
$ch = curl_init( $url );
curl_setopt_array( $ch, $options );
$content = curl_exec( $ch );
$err = curl_errno( $ch );
$errmsg = curl_error( $ch );
$info = curl_getinfo( $ch );
curl_close( $ch );
$output['errno'] = $err;
$output['errmsg'] = $errmsg;
$output['content'] = $content;
return $output;
}
?>
@santoshkverma212

This comment has been minimized.

Copy link

commented Jan 10, 2017

Hi Sir i have use RESTful new Custom Search API but show the some issue on in script ,
Your client has issued a malformed or illegal request. That’s all we know.

)

Notice: Trying to get property of non-object in D:\xampp\htdocs\custom\newCustomSearchAPI.php
php on line 45

Warning: Invalid argument supplied for foreach() in D:\xampp\htdocs\custom\newCustomSearchAPI.php on line 45

Notice: Undefined variable: outputArr in D:\xa

@santoshkverma212

This comment has been minimized.

Copy link

commented Jan 10, 2017

plz how to fixed issued thanks

@santoshkverma212

This comment has been minimized.

Copy link

commented Jan 10, 2017

i want json/atom custom search with indexing also show

@santoshkverma212

This comment has been minimized.

Copy link

commented Jan 23, 2017

Parse error: syntax error, unexpected 'if' (T_IF), expecting function (T_FUNCTION) newCustomSearchAPI.php on line 90

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.