FilesListingController.php
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FilesListingController.php
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	<?php

	class FilesListingController {
	///
	/// Private members and properties
	///

	/**
	* QueryResult
	* @var array
	*/
	private $result;

	/**
	* The directory to query
	* @var string
	*/
	public $directory;

	/**
	* The extension of files to query
	* @var string
	*/
	public $extension;

	///
	/// Construtor
	///
	public function __construct ($directory, $extension) {
	$this->directory = $directory;
	$this->extension = $extension;
	}

	///
	/// Public methods
	///

	/**
	* Queries the files
	*
	* @return FilesListing the current class instance
	*/
	public function query () {
	$files = get_files($this->directory, $this->extension);

	//Prepends URL directory
	array_walk($files, function (&$file) {
	$file = get_url_for($this->directory, $file);
	});

	$this->result = $files;
	return $this;
	}

	/**
	* Outputs the result
	*/
	public function show () {
	header("Content-Type: application/json");
	echo json_encode($this->result);
	}
	}