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index.php
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<?php
namespace MetzWeb\Instagram;
/**
* Instagram API class
*
* API Documentation: http://instagram.com/developer/
* Class Documentation: https://github.com/cosenary/Instagram-PHP-API
*
* @author Christian Metz
* @since 30.10.2011
* @copyright Christian Metz - MetzWeb Networks 2011-2014
* @version 2.2
* @license BSD http://www.opensource.org/licenses/bsd-license.php
*/
class Instagram
{
/**
* The API base URL.
*/
const API_URL = 'https://api.instagram.com/v1/';
/**
* The API OAuth URL.
*/
const API_OAUTH_URL = 'https://api.instagram.com/oauth/authorize';
/**
* The OAuth token URL.
*/
const API_OAUTH_TOKEN_URL = 'https://api.instagram.com/oauth/access_token';
/**
* The Instagram API Key.
*
* @var string
*/
private $_apikey = 'e55f12fa633f403784037ba7dc72e684';
/**
* The Instagram OAuth API secret.
*
* @var string
*/
private $_apisecret = '1247122a9f0d46dd9c4ba84d96d5d030';
/**
* The callback URL.
*
* @var string
*/
private $_callbackurl = 'http://localhost/instagram';
/**
* The user access token.
*
* @var string
*/
private $_accesstoken ;
/**
* Whether a signed header should be used.
*
* @var bool
*/
private $_signedheader = false;
/**
* Available scopes.
*
* @var array
*/
private $_scopes = array('basic', 'likes', 'comments', 'relationships');
/**
* Available actions.
*
* @var array
*/
private $_actions = array('follow', 'unfollow', 'block', 'unblock', 'approve', 'deny');
/**
* Rate limit.
*
* @var int
*/
private $_xRateLimitRemaining;
/**
* Default constructor.
*
* @param array|string $config Instagram configuration data
*
* @return void
*
* @throws \MetzWeb\Instagram\InstagramException
*/
public function __construct($config)
{
if (is_array($config)) {
// if you want to access user data
$this->setApiKey($config['apiKey']);
$this->setApiSecret($config['apiSecret']);
$this->setApiCallback($config['apiCallback']);
} elseif (is_string($config)) {
// if you only want to access public data
$this->setApiKey($config);
} else {
throw new InstagramException('Error: __construct() - Configuration data is missing.');
}
}
/**
* Generates the OAuth login URL.
*
* @param string[] $scopes Requesting additional permissions
*
* @return string Instagram OAuth login URL
*
* @throws \MetzWeb\Instagram\InstagramException
*/
public function getLoginUrl($scopes = array('basic'))
{
if (is_array($scopes) && count(array_intersect($scopes, $this->_scopes)) === count($scopes)) {
return self::API_OAUTH_URL . '?client_id=' . $this->getApiKey() . '&redirect_uri=' . urlencode($this->getApiCallback()) . '&scope=' . implode('+',
$scopes) . '&response_type=code';
}
throw new InstagramException("Error: getLoginUrl() - The parameter isn't an array or invalid scope permissions used.");
}
/**
* Search for a user.
*
* @param string $name Instagram username
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function searchUser($name, $limit = 0)
{
$params = array();
$params['q'] = $name;
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('users/search', false, $params);
}
/**
* Get user info.
*
* @param int $id Instagram user ID
*
* @return mixed
*/
public function getUser($id = 0)
{
$auth = false;
if ($id === 0 && isset($this->_accesstoken)) {
$id = 'self';
$auth = true;
}
return $this->_makeCall('users/' . $id, $auth);
}
/**
* Get user activity feed.
*
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function getUserFeed($limit = 0)
{
$params = array();
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('users/self/feed', true, $params);
}
/**
* Get user recent media.
*
* @param int|string $id Instagram user ID
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function getUserMedia($id = 'self', $limit = 0)
{
$params = array();
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('users/' . $id . '/media/recent', strlen($this->getAccessToken()), $params);
}
/**
* Get the liked photos of a user.
*
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function getUserLikes($limit = 0)
{
$params = array();
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('users/self/media/liked', true, $params);
}
/**
* Get the list of users this user follows
*
* @param int|string $id Instagram user ID.
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function getUserFollows($id = 'self', $limit = 0)
{
$params = array();
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('users/' . $id . '/follows', true, $params);
}
/**
* Get the list of users this user is followed by.
*
* @param int|string $id Instagram user ID
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function getUserFollower($id = 'self', $limit = 0)
{
$params = array();
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('users/' . $id . '/followed-by', true, $params);
}
/**
* Get information about a relationship to another user.
*
* @param int $id Instagram user ID
*
* @return mixed
*/
public function getUserRelationship($id)
{
return $this->_makeCall('users/' . $id . '/relationship', true);
}
/**
* Get the value of X-RateLimit-Remaining header field.
*
* @return int X-RateLimit-Remaining API calls left within 1 hour
*/
public function getRateLimit()
{
return $this->_xRateLimitRemaining;
}
/**
* Modify the relationship between the current user and the target user.
*
* @param string $action Action command (follow/unfollow/block/unblock/approve/deny)
* @param int $user Target user ID
*
* @return mixed
*
* @throws \MetzWeb\Instagram\InstagramException
*/
public function modifyRelationship($action, $user)
{
if (in_array($action, $this->_actions) && isset($user)) {
return $this->_makeCall('users/' . $user . '/relationship', true, array('action' => $action), 'POST');
}
throw new InstagramException('Error: modifyRelationship() | This method requires an action command and the target user id.');
}
/**
* Search media by its location.
*
* @param float $lat Latitude of the center search coordinate
* @param float $lng Longitude of the center search coordinate
* @param int $distance Distance in metres (default is 1km (distance=1000), max. is 5km)
* @param long $minTimestamp Media taken later than this timestamp (default: 5 days ago)
* @param long $maxTimestamp Media taken earlier than this timestamp (default: now)
*
* @return mixed
*/
public function searchMedia($lat, $lng, $distance = 1000, $minTimestamp = null, $maxTimestamp = null)
{
return $this->_makeCall('media/search', false, array(
'lat' => $lat,
'lng' => $lng,
'distance' => $distance,
'min_timestamp' => $minTimestamp,
'max_timestamp' => $maxTimestamp
));
}
/**
* Get media by its id.
*
* @param int $id Instagram media ID
*
* @return mixed
*/
public function getMedia($id)
{
return $this->_makeCall('media/' . $id, isset($this->_accesstoken));
}
/**
* Get the most popular media.
*
* @return mixed
*/
public function getPopularMedia()
{
return $this->_makeCall('media/popular');
}
/**
* Search for tags by name.
*
* @param string $name Valid tag name
*
* @return mixed
*/
public function searchTags($name)
{
return $this->_makeCall('tags/search', false, array('q' => $name));
}
/**
* Get info about a tag
*
* @param string $name Valid tag name
*
* @return mixed
*/
public function getTag($name)
{
return $this->_makeCall('tags/' . $name);
}
/**
* Get a recently tagged media.
*
* @param string $name Valid tag name
* @param int $limit Limit of returned results
*
* @return mixed
*/
public function getTagMedia($name, $limit = 0)
{
$params = array();
if ($limit > 0) {
$params['count'] = $limit;
}
return $this->_makeCall('tags/' . $name . '/media/recent', false, $params);
}
/**
* Get a list of users who have liked this media.
*
* @param int $id Instagram media ID
*
* @return mixed
*/
public function getMediaLikes($id)
{
return $this->_makeCall('media/' . $id . '/likes', true);
}
/**
* Get a list of comments for this media.
*
* @param int $id Instagram media ID
*
* @return mixed
*/
public function getMediaComments($id)
{
return $this->_makeCall('media/' . $id . '/comments', false);
}
/**
* Add a comment on a media.
*
* @param int $id Instagram media ID
* @param string $text Comment content
*
* @return mixed
*/
public function addMediaComment($id, $text)
{
return $this->_makeCall('media/' . $id . '/comments', true, array('text' => $text), 'POST');
}
/**
* Remove user comment on a media.
*
* @param int $id Instagram media ID
* @param string $commentID User comment ID
*
* @return mixed
*/
public function deleteMediaComment($id, $commentID)
{
return $this->_makeCall('media/' . $id . '/comments/' . $commentID, true, null, 'DELETE');
}
/**
* Set user like on a media.
*
* @param int $id Instagram media ID
*
* @return mixed
*/
public function likeMedia($id)
{
return $this->_makeCall('media/' . $id . '/likes', true, null, 'POST');
}
/**
* Remove user like on a media.
*
* @param int $id Instagram media ID
*
* @return mixed
*/
public function deleteLikedMedia($id)
{
return $this->_makeCall('media/' . $id . '/likes', true, null, 'DELETE');
}
/**
* Get information about a location.
*
* @param int $id Instagram location ID
*
* @return mixed
*/
public function getLocation($id)
{
return $this->_makeCall('locations/' . $id, false);
}
/**
* Get recent media from a given location.
*
* @param int $id Instagram location ID
*
* @return mixed
*/
public function getLocationMedia($id)
{
return $this->_makeCall('locations/' . $id . '/media/recent', false);
}
/**
* Get recent media from a given location.
*
* @param float $lat Latitude of the center search coordinate
* @param float $lng Longitude of the center search coordinate
* @param int $distance Distance in meter (max. distance: 5km = 5000)
*
* @return mixed
*/
public function searchLocation($lat, $lng, $distance = 1000)
{
return $this->_makeCall('locations/search', false, array('lat' => $lat, 'lng' => $lng, 'distance' => $distance));
}
/**
* Pagination feature.
*
* @param object $obj Instagram object returned by a method
* @param int $limit Limit of returned results
*
* @return mixed
*
* @throws \MetzWeb\Instagram\InstagramException
*/
public function pagination($obj, $limit = 0)
{
if (is_object($obj) && !is_null($obj->pagination)) {
if (!isset($obj->pagination->next_url)) {
return;
}
$apiCall = explode('?', $obj->pagination->next_url);
if (count($apiCall) < 2) {
return;
}
$function = str_replace(self::API_URL, '', $apiCall[0]);
$auth = (strpos($apiCall[1], 'access_token') !== false);
if (isset($obj->pagination->next_max_id)) {
return $this->_makeCall($function, $auth, array('max_id' => $obj->pagination->next_max_id, 'count' => $limit));
}
return $this->_makeCall($function, $auth, array('cursor' => $obj->pagination->next_cursor, 'count' => $limit));
}
throw new InstagramException("Error: pagination() | This method doesn't support pagination.");
}
/**
* Get the OAuth data of a user by the returned callback code.
*
* @param string $code OAuth2 code variable (after a successful login)
* @param bool $token If it's true, only the access token will be returned
*
* @return mixed
*/
public function getOAuthToken($code, $token = false)
{
$apiData = array(
'grant_type' => 'authorization_code',
'client_id' => $this->getApiKey(),
'client_secret' => $this->getApiSecret(),
'redirect_uri' => $this->getApiCallback(),
'code' => $code
);
$result = $this->_makeOAuthCall($apiData);
return !$token ? $result : $result->access_token;
}
/**
* The call operator.
*
* @param string $function API resource path
* @param bool $auth Whether the function requires an access token
* @param array $params Additional request parameters
* @param string $method Request type GET|POST
*
* @return mixed
*
* @throws \MetzWeb\Instagram\InstagramException
*/
protected function _makeCall($function, $auth = false, $params = null, $method = 'GET')
{
if (!$auth) {
// if the call doesn't requires authentication
$authMethod = '?client_id=' . $this->getApiKey();
} else {
// if the call needs an authenticated user
if (!isset($this->_accesstoken)) {
throw new InstagramException("Error: _makeCall() | $function - This method requires an authenticated users access token.");
}
$authMethod = '?access_token=' . $this->getAccessToken();
}
$paramString = null;
if (isset($params) && is_array($params)) {
$paramString = '&' . http_build_query($params);
}
$apiCall = self::API_URL . $function . $authMethod . (('GET' === $method) ? $paramString : null);
// signed header of POST/DELETE requests
$headerData = array('Accept: application/json');
if ($this->_signedheader && 'GET' !== $method) {
$headerData[] = 'X-Insta-Forwarded-For: ' . $this->_signHeader();
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $apiCall);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headerData);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20);
curl_setopt($ch, CURLOPT_TIMEOUT, 90);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HEADER, true);
switch ($method) {
case 'POST':
curl_setopt($ch, CURLOPT_POST, count($params));
curl_setopt($ch, CURLOPT_POSTFIELDS, ltrim($paramString, '&'));
break;
case 'DELETE':
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
break;
}
$jsonData = curl_exec($ch);
// split header from JSON data
// and assign each to a variable
list($headerContent, $jsonData) = explode("\r\n\r\n", $jsonData, 2);
// convert header content into an array
$headers = $this->processHeaders($headerContent);
// get the 'X-Ratelimit-Remaining' header value
$this->_xRateLimitRemaining = $headers['X-Ratelimit-Remaining'];
if (!$jsonData) {
throw new InstagramException('Error: _makeCall() - cURL error: ' . curl_error($ch));
}
curl_close($ch);
return json_decode($jsonData);
}
/**
* The OAuth call operator.
*
* @param array $apiData The post API data
*
* @return mixed
*
* @throws \MetzWeb\Instagram\InstagramException
*/
private function _makeOAuthCall($apiData)
{
$apiHost = self::API_OAUTH_TOKEN_URL;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $apiHost);
curl_setopt($ch, CURLOPT_POST, count($apiData));
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($apiData));
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 90);
$jsonData = curl_exec($ch);
if (!$jsonData) {
throw new InstagramException('Error: _makeOAuthCall() - cURL error: ' . curl_error($ch));
}
curl_close($ch);
return json_decode($jsonData);
}
/**
* Sign header by using the app's IP and its API secret.
*
* @return string The signed header
*/
private function _signHeader()
{
$ipAddress = (isset($_SERVER['SERVER_ADDR'])) ? $_SERVER['SERVER_ADDR'] : gethostbyname(gethostname());
$signature = hash_hmac('sha256', $ipAddress, $this->_apisecret, false);
return join('|', array($ipAddress, $signature));
}
/**
* Read and process response header content.
*
* @param array
*
* @return array
*/
private function processHeaders($headerContent)
{
$headers = array();
foreach (explode("\r\n", $headerContent) as $i => $line) {
if ($i === 0) {
$headers['http_code'] = $line;
continue;
}
list($key, $value) = explode(':', $line);
$headers[$key] = $value;
}
return $headers;
}
/**
* Access Token Setter.
*
* @param object|string $data
*
* @return void
*/
public function setAccessToken($data)
{
$token = is_object($data) ? $data->access_token : $data;
$this->_accesstoken = $token;
}
/**
* Access Token Getter.
*
* @return string
*/
public function getAccessToken()
{
return $this->_accesstoken;
}
/**
* API-key Setter
*
* @param string $apiKey
*
* @return void
*/
public function setApiKey($apiKey)
{
$this->_apikey = $apiKey;
}
/**
* API Key Getter
*
* @return string
*/
public function getApiKey()
{
return $this->_apikey;
}
/**
* API Secret Setter
*
* @param string $apiSecret
*
* @return void
*/
public function setApiSecret($apiSecret)
{
$this->_apisecret = $apiSecret;
}
/**
* API Secret Getter.
*
* @return string
*/
public function getApiSecret()
{
return $this->_apisecret;
}
/**
* API Callback URL Setter.
*
* @param string $apiCallback
*
* @return void
*/
public function setApiCallback($apiCallback)
{
$this->_callbackurl = $apiCallback;
}
/**
* API Callback URL Getter.
*
* @return string
*/
public function getApiCallback()
{
return $this->_callbackurl;
}
/**
* Enforce Signed Header.
*
* @param bool $signedHeader
*
* @return void
*/
public function setSignedHeader($signedHeader)
{
$this->_signedheader = $signedHeader;
}
}
$conf = array('apiKey'=>'e55f12fa633f403784037ba7dc72e684','apiSecret'=>'1247122a9f0d46dd9c4ba84d96d5d030','apiCallback'=>'http://localhost/instagram');
$ig = new Instagram($conf);
$scopes = array('basic', 'likes', 'comments', 'relationships');
?>
<a href="<?php echo $ig->getLoginUrl($scopes); ?>">Login</a>
<?php
$users = $ig->searchUser('maanmughal87',1);
echo '<pre>users:';
print_r($users);
$code = $_GET['code'];
$data = $ig->getOAuthToken($code);
echo '<pre>';
print_r($data);
// set user access token
$ig->setAccessToken($data);
// get all user likes
$likes = $ig->getUserLikes();
// take a look at the API response
echo '<pre>likes';
print_r($likes);
echo '<pre>';
// get all user likes
$follows = $ig->getUserFollows();
// take a look at the API response
echo '<pre>follows';
print_r($follows);
echo '<pre>';
$followship = $ig->modifyRelationship('follow',2057410915);
echo '<br />followship';
print_r($followship);