Get permalinks from the bit.ly API

bitly.php

$title = str_replace(' ', '', get_the_title());
$title = str_replace('-', '', $title);
$permalink = get_the_permalink();

// Set the path to save the data to
$cachePath = ABSPATH.'path/to/folder/'.$title.'.txt';

// See if data already exists
$getData = file_get_contents($cachePath);
$response = json_decode($getData, true);

// Search the array
$key = array_search($permalink, $response);

if (!empty($key)) {
	// Found data, use the existing shortlink
	$keyData='shortlink';
	$shortlink = $response[$keyData];
} else {
	// Found no data, generate new shortlink
	// Include the bit.ly API files
	include_once('json.php');
	include_once('bitly.php');
	
	// Set up the parameters
	$results = new json(); $results->status_code = 501;
	$token 	 = 'e326cf213c40a7b21a2aa93eca0b967e22c228f1';
	$domain  = 'mklnd.com';	
	$link 	 = get_the_permalink();
	$shortUrl = bitly_v3_shorten($link, $token, $domain);
	if($link) $results = bitly_v3_shorten($link, $token, $domain);
	$shortlink = $results['url'];
	
	// Create array from new data
	$urlArray = array (
		'permalink' => get_the_permalink(),
		'shortlink' => $shortlink
	);

	// Save the new data to the cache file	
	file_put_contents($cachePath,json_encode($urlArray));
}