<?php
/*
Class: WPAnyIpsumAPI
Author: Pete Nelson (@GunGeekATX)

Exposes a JSON API endpoint

*/

if (!defined( 'ABSPATH' )) exit('restricted access');

if (!class_exists('WPAnyIpsumAPI')) {

	class WPAnyIpsumAPI {

		public function plugins_loaded() {
			add_action('parse_request', array($this, 'sniff_requests'), 0);
		}


		function sniff_requests() {

			if (apply_filters( 'anyipsum-setting-is-enabled', false, 'anyipsum-settings-api', 'api-enabled' )) {

				global $wp;

				$pagename = '';
				if (!empty($wp->query_vars['name']))
					$pagename = $wp->query_vars['name'];

				if (!empty($wp->query_vars['pagename']))
					$pagename = $wp->query_vars['pagename'];

				if( strtolower($pagename) === strtolower(apply_filters( 'anyipsum-setting-get', 'api', 'anyipsum-settings-api', 'api-endpoint' )) )
					$this->handle_api_request();
			}

		}


		function handle_api_request() {

			if (isset($_REQUEST["type"])) {

				$args = apply_filters( 'anyipsum-parse-request-args', array() );

				$paras = apply_filters( 'anyipsum-generate-filler', $args );

				header('Access-Control-Allow-Origin: *');

				if (isset($_REQUEST["callback"])) {
					header("Content-Type: application/javascript");
					echo $_GET['callback'] . '(' . json_encode($paras) . ');';
				}
				else {
					header("Content-Type: application/json; charset=utf-8");
					echo json_encode($paras);
				}

				exit;

			}


		}

	}

}