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"Added sample: php/geolocation_search.php"
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‎php/geolocation_search.php‎

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

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