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<?php
/**
* This sample lists videos that are associated with a particular keyword and are in the radius of
* particular geographic coordinates by:
*
* 1. Searching videos with "youtube.search.list" method and setting "type", "q", "location" and
* "locationRadius" parameters.
* 2. Retrieving location details for each video with "youtube.videos.list" method and setting
* "id" parameter to comma separated list of video IDs in search result.
*
* @author Ibrahim Ulukaya
*/
/**
* Library Requirements
*
* 1. Install composer (https://getcomposer.org)
* 2. On the command line, change to this directory (api-samples/php)
* 3. Require the google/apiclient library
* $ composer require google/apiclient:~2.0
*/
if (!file_exists(__DIR__ . '/vendor/autoload.php')) {
throw new \Exception('please run "composer require google/apiclient:~2.0" in "' . __DIR__ .'"');
}
require_once __DIR__ . '/vendor/autoload.php';
$htmlBody = <<<END
<form method="GET">
<div>
Search Term: <input type="search" id="q" name="q" placeholder="Enter Search Term">
</div>
<div>
Location: <input type="text" id="location" name="location" placeholder="37.42307,-122.08427">
</div>
<div>
Location Radius: <input type="text" id="locationRadius" name="locationRadius" placeholder="5km">
</div>
<div>
Max Results: <input type="number" id="maxResults" name="maxResults" min="1" max="50" step="1" value="25">
</div>
<input type="submit" value="Search">
</form>
END;
// This code executes if the user enters a search query in the form
// and submits the form. Otherwise, the page displays the form above.
if (isset($_GET['q']) && isset($_GET['maxResults'])) {
/*
* Set $DEVELOPER_KEY to the "API key" value from the "Access" tab of the
* {{ Google Cloud Console }} <{{ https://cloud.google.com/console }}>
* Please ensure that you have enabled the YouTube Data API for your project.
*/
$DEVELOPER_KEY = 'REPLACE_ME';
$client = new Google_Client();
$client->setDeveloperKey($DEVELOPER_KEY);
// Define an object that will be used to make all API requests.
$youtube = new Google_Service_YouTube($client);
try {
// Call the search.list method to retrieve results matching the specified
// query term.
$searchResponse = $youtube->search->listSearch('id,snippet', array(
'type' => 'video',
'q' => $_GET['q'],
'location' => $_GET['location'],
'locationRadius' => $_GET['locationRadius'],
'maxResults' => $_GET['maxResults'],
));
$videoResults = array();
# Merge video ids
foreach ($searchResponse['items'] as $searchResult) {
array_push($videoResults, $searchResult['id']['videoId']);
}
$videoIds = join(',', $videoResults);
# Call the videos.list method to retrieve location details for each video.
$videosResponse = $youtube->videos->listVideos('snippet, recordingDetails', array(
'id' => $videoIds,
));
$videos = '';
// Display the list of matching videos.
foreach ($videosResponse['items'] as $videoResult) {
$videos .= sprintf('<li>%s (%s,%s)</li>',
$videoResult['snippet']['title'],
$videoResult['recordingDetails']['location']['latitude'],
$videoResult['recordingDetails']['location']['longitude']);
}
$htmlBody .= <<<END
<h3>Videos</h3>
<ul>$videos</ul>
END;
} catch (Google_Service_Exception $e) {
$htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>',
htmlspecialchars($e->getMessage()));
} catch (Google_Exception $e) {
$htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>',
htmlspecialchars($e->getMessage()));
}
}
?>
<!doctype html>
<html>
<head>
<title>YouTube Geolocation Search</title>
</head>
<body>
<?=$htmlBody?>
</body>
</html>