137 lines
3 KiB
PHP
137 lines
3 KiB
PHP
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<?php
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/**
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* Files
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*
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* @package Kirby CMS
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link http://getkirby.com
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* @copyright Bastian Allgeier
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* @license http://getkirby.com/license
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*/
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abstract class FilesAbstract extends Collection {
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static public $methods = array();
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public $kirby = null;
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public $site = null;
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public $page = null;
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public function __construct($page) {
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$this->kirby = $page->kirby;
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$this->site = $page->site;
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$this->page = $page;
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$inventory = $page->inventory();
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foreach($inventory['files'] as $filename) {
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$file = new File($this, $filename);
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$this->data[strtolower($file->filename())] = $file;
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}
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}
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public function __call($method, $arguments) {
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if(isset(static::$methods[$method])) {
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array_unshift($arguments, clone $this);
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return call(static::$methods[$method], $arguments);
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} else {
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return $this->get($method);
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}
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}
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public function kirby() {
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return $this->kirby;
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}
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public function site() {
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return $this->site;
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}
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public function page() {
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return $this->page;
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}
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public function find() {
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$args = func_get_args();
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if(!count($args)) {
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return false;
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}
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if(count($args) === 1 and is_array($args[0])) {
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$args = $args[0];
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}
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if(count($args) > 1) {
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$files = clone $this;
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$files->data = array();
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foreach($args as $filename) {
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$file = $this->find($filename);
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if(!empty($file)) {
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$files->data[$filename] = $file;
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}
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}
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return $files;
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} else {
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$filename = strtolower($args[0]);
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return isset($this->data[$filename]) ? $this->data[$filename] : null;
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}
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}
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/**
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* Returns a new collection of files without the given files
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*
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* @param args any number of filenames or file objects, passed as individual arguments
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* @return object a new collection without the files
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*/
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public function not() {
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$collection = clone $this;
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foreach(func_get_args() as $filename) {
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if(is_array($filename) or $filename instanceof Traversable) {
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foreach($filename as $f) {
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$collection = $collection->not($f);
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}
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} else if(is_a($filename, 'Media')) {
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// unset by Media object
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unset($collection->data[strtolower($filename->filename())]);
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} else {
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unset($collection->data[strtolower($filename)]);
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}
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}
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return $collection;
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}
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/**
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* Converts the files collection
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* into a plain array
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*
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* @param closure $callback Filter callback for each item
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* @return array
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*/
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public function toArray($callback = null) {
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$data = array();
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foreach($this as $file) {
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$data[] = $file->toArray($callback);
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}
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return $data;
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}
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/**
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* Converts the files collection
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* into a json string
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*
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* @param closure $callback Filter callback for each item
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* @return string
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*/
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public function toJson($callback = null) {
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return json_encode($this->toArray($callback));
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}
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}
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