wp-instagram-feed

<?php
/**
 * Plugin Name: Epicureangram
 * Plugin URI: http://3five.com/
 * Description: Epicurean Instragram shortcode plugin.
 * Version: 1.0
 * Author: Vincent Listrani
 * Author URI: http://3five.com/
 */

// Get the Instagram Feed.
/**
 * Instagram Feed storage and parsing
 *
 * @return string
 */
function get_epicureangram_feed() {
	// Get or set transient for speed and not exceeding the Instagram API request limits.
	if ( false === ( $result = get_transient( 'epicurean_cached_instagram_feed' ) ) ) {
		$result = wp_remote_get( 'https://api.instagram.com/v1/users/self/media/recent?access_token=498791840.8e30d44.353619e1a5524d3dbae0954e01366cd2&count=5' );
		set_transient( 'epicurean_cached_instagram_feed', $result, 60 * 60 * 4 );
	}

	// Set output variable.
	$output = '';

	if ( is_wp_error( $result ) ) {
		$error_message = $result->get_error_message();
		$output           = "Something went wrong: $error_message";
	} else {
		// Process the $result json.
		$result = json_decode( $result['body'] );
		$data_object = array();
		$i = 0;

		// Get username and image.
		foreach ( $result->data as $item ) {
			$data_object[ $i ]['plink']     = $item->link;
			$data_object[ $i ]['user']      = $item->user->username;
			$data_object[ $i ]['image_src'] = $item->images->standard_resolution->url;
			$i++;
		}

		// Loop through and build out the template for each image.
		foreach ( $data_object as $data ) {
			$output .= '<a target="_blank" href="'.$data['plink'].'" class="instagram-feed-item"><img src="'.$data['image_src'].'" alt="'.$data['user'].' pictures" class="instagram-feed-image"></a> ';
		}
	}

	// Return the output string.
	return $output;
}

// Register the shortcode.
add_shortcode( 'epicureangram', 'epicureangram_embed_shortcode' );
// Declare the shortcode.
/**
 * Epicurean Instagram Feed Shortcode Function
 *
 * @param array $atts       Add an array of attributes to be used as params within the shortcode.
 * @param null  $content    The content to output.
 */
function epicureangram_embed_shortcode( $atts, $content = null ) {
	get_epicureangram_feed();
}