118 lines
2.5 KiB
PHP
118 lines
2.5 KiB
PHP
<?php
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class Item {
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private static $FOLDER_SIZE_CMD = "du -sb \"[DIR]\"";
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public static function cmp($item1, $item2) {
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if ($item1->is_folder && !$item2->is_folder) {
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return -1;
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}
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if (!$item1->is_folder && $item2->is_folder) {
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return 1;
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}
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return strcasecmp($item1->abs_path, $item2->abs_path);
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}
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public static function get($app, $abs_path, &$cache) {
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if (!starts_with($abs_path, $app->get_root_abs_path())) {
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error_log("ILLEGAL REQUEST: " . $abs_path . ", " . $app->get_root_abs_path());
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return null;
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}
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if (is_array($cache) && array_key_exists($abs_path, $cache)) {
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return $cache[$abs_path];
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}
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$item = new Item($app, $abs_path);
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if (is_array($cache)) {
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$cache[$abs_path] = $item;
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}
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return $item;
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}
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public $app,
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$abs_path, $abs_href,
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$date, $size,
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$is_folder,
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$is_content_fetched;
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private function __construct($app, $abs_path) {
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$this->app = $app;
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$this->abs_path = normalize_path($abs_path);
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$this->is_folder = is_dir($this->abs_path);
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$this->abs_href = $this->app->get_abs_href($abs_path, $this->is_folder);
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$this->date = @filemtime($this->abs_path);
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if ($this->is_folder) {
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$this->size = null;
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$options = $app->get_options();
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if ($options["foldersize"]["enabled"]) {
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$cmd = str_replace("[DIR]", $this->abs_path, Item::$FOLDER_SIZE_CMD);
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$this->size = intval(preg_replace("/\s.*$/", "", `$cmd`), 10);
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}
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} else {
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$this->size = @filesize($this->abs_path);
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}
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$this->is_content_fetched = false;
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}
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public function to_json_object() {
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$obj = array(
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"absHref" => $this->abs_href,
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"time" => $this->date * 1000, // seconds (PHP) to milliseconds (JavaScript)
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"size" => $this->size
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);
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if ($this->is_folder) {
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$obj["status"] = $this->app->get_http_code($this->abs_href);
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$obj["content"] = $this->is_content_fetched;
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}
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return $obj;
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}
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public function get_parent(&$cache) {
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$parent_abs_path = normalize_path(dirname($this->abs_path));
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if (starts_with($parent_abs_path, $this->app->get_root_abs_path())) {
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return Item::get($this->app, $parent_abs_path, $cache);
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}
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return null;
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}
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public function get_content(&$cache) {
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$content = array();
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if ($this->app->get_http_code($this->abs_href) !== App::$MAGIC_SEQUENCE) {
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return $content;
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}
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$files = $this->app->read_dir($this->abs_path);
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foreach ($files as $file) {
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$item = Item::get($this->app, $this->abs_path . "/" . $file, $cache);
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$content[$item->abs_path] = $item;
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}
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$this->is_content_fetched = true;
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return $content;
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}
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}
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?>
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