PHP Instagram funcions

gistfile1.txt

<?php

/* Get instagram User ID */
function get_instagram_id($username) {
    $user_id = false;
    if (!isset($username)) return false;
    $username = str_replace('@', '', $username);
    
    $access_token = '14319814.b082a92.c96b36393e574726ad08491ea64731ed';
    $url = "https://api.instagram.com/v1/users/search?q=" . $username . "&access_token=" . $access_token;
    
    $get = wp_remote_request($url);
    
    if (is_array($get) && isset($get['body'])) {
        $json = json_decode($get['body']);
        if (isset($json) && isset($json->data)) {
            foreach ($json->data as $user) {
                if ($user->username == $username) {
                    $user_id = $user->id;
                }
            }
        }
    }
    return $user_id;
}

function get_instagram($username = 'jdvhotels') {
    
    if (!isset($username)) return false;
    
    if ($username == '') $username = 'jdvhotels';
    
    $trans_name = TRANSIENT_PREFIX . 'instagram_feed_' . $username;
    
    if (false === ($instagram = unserialize(base64_decode(get_transient($trans_name))))) {
        
        // Uses BBC News API to fetch new data
        $instagram = refresh_instagram($username);
    } elseif (isset($instagram['expiry']) && $instagram['expiry'] < time()) {
        
        $instagram['expiry'] = (time() + (2 * HOUR_IN_SECONDS));
        
        set_transient($trans_name, base64_encode(serialize($instagram)), 24 * HOUR_IN_SECONDS);
        
        //add_action( 'shutdown', 'refresh_instagram' ,10, 1 );
        register_shutdown_function('refresh_instagram', $username, 'SHUT');
    }
    return $instagram;
}

/*
 * Refreshes the Transient data.
*/
function refresh_instagram($username = 'jdvhotels', $s = '') {
    
    //echo $s;
    if (!isset($username)) return false;
    $instagram = array();
    $content = array();
    $trans_name = TRANSIENT_PREFIX . 'instagram_feed_' . $username;
    $access_token = '14319814.b082a92.c96b36393e574726ad08491ea64731ed';
    $username = strtolower($username);
    $user_id = get_instagram_id($username);
    $count = 12;
    
    //now get feed
    if ($user_id) {
        
        $url = 'https://api.instagram.com/v1/users/' . $user_id . '/media/recent/?count=' . $count . '&access_token=' . $access_token;
        
        $obj = wp_remote_request($url);
        
        if (isset($obj['body'])) {
            $obj = json_decode($obj['body']);
            if (isset($obj)) {
                foreach ($obj->data as $key => $value) {
                    $content[$key]['username'] = $value->user->username;
                    if (isset($value->caption) && $value->caption->text != '') $content[$key]['text'] = remove_emoji($value->caption->text);
                    
                    $content[$key]['image'] = $value->images;
                    $content[$key]['link'] = $value->link;
                }
            }
        }
        
        $instagram['expiry'] = (time() + (2 * HOUR_IN_SECONDS));
        $instagram['body'] = $content;
        
        set_transient($trans_name, base64_encode(serialize($instagram)), 24 * HOUR_IN_SECONDS);
         // This is the soft expire
        
    }
    
    return $instagram;
}

function remove_emoji($text) {
    
    $clean_text = "";
    
    // Match Emoticons
    $regexEmoticons = '/[\x{1F600}-\x{1F64F}]/u';
    $clean_text = preg_replace($regexEmoticons, '', $text);
    
    // Match Miscellaneous Symbols and Pictographs
    $regexSymbols = '/[\x{1F300}-\x{1F5FF}]/u';
    $clean_text = preg_replace($regexSymbols, '', $clean_text);
    
    // Match Transport And Map Symbols
    $regexTransport = '/[\x{1F680}-\x{1F6FF}]/u';
    $clean_text = preg_replace($regexTransport, '', $clean_text);
    
    return $clean_text;
}