Initial import

lib/File.php

@@ -0,0 +1,128 @@
+<?php
+
+class File {
+	private $_path = null;
+	private $_headers = [];
+
+	public function __construct($path = null) {
+		if ($path instanceof File) {
+			$this->_path = $path->path();
+		}
+
+		$this->_path = $path;
+	}
+
+	public function basename() { 
+		return pathinfo($this->_path, PATHINFO_BASENAME); 
+	}
+
+	public function dirname() { 
+		return pathinfo($this->_path, PATHINFO_DIRNAME); 
+	}
+
+	public function extension() { 
+		return pathinfo($this->_path, PATHINFO_EXTENSION); 
+	}
+
+	public function filename() { 
+		return pathinfo($this->_path, PATHINFO_FILENAME); 
+	}
+
+	public function delete() { $this->unlink(); }
+	public function unlink() {
+		unlink($this->_path);
+	}
+
+	public function content() {
+		return get_file_contents($this->_path);
+	}
+
+	public function emit() {
+		$headers = $this->_headers;
+
+		$headers['ETag'] = "\"" . $this->hash() . "\"";
+
+		foreach ($headers as $k=>$v) {
+			header($k . ": " . $v);
+		}
+		readfile($this->_path);
+	}
+
+	public function set_headers($data) {
+		$this->_headers = $data;
+	}
+
+	public function get_headers() {
+		return $this->_headers;
+	}
+
+	public function set_header($k, $v) {
+		$this->_headers[trim($k)] = trim($v);
+	}
+
+	public function exists() {
+		return file_exists($this->_path);
+	}
+
+	public function size() {
+		return stat($this->_path)["size"];
+	}
+
+	public function path() {
+		return $this->_path;
+	}
+
+	public function mime() {
+		if (!file_exists($this->_path)) {
+			return false;
+		}
+		return mime_content_type($this->_path);
+	}
+
+	public function __toString() {
+		return $this->_path;
+	}
+
+	public function parent() {
+		$p = $this->dirname();
+		if ($p == "") {
+			return false;
+		}
+		return new File($p);
+	}
+
+	public function mkdir() {
+		$p = $this->parent();
+		if ($p) {
+			if (!$p->exists()) {
+				$p->mkdir();
+			}
+		}
+
+		if (!$this->exists()) {
+			mkdir($this->_path, 0777);
+		}
+	}
+
+	public function hash($type = "sha256") {
+		return hash_file($type, $this->_path);
+	}
+
+	public function rename($to, $over=false) {
+		if ($to == $this->path()) return false;
+		if ((!$over) && file_exists($to)) return false;
+		copy($this->path(), $to);
+		if (!file_exists($to)) return false;
+		unlink($this->path());
+		$this->_path = $to;
+		return true;
+	}
+
+	public function get_chunk($from, $len) {
+		$f = fopen($this->_path, "r");
+		fseek($f, $from);
+		$data = fread($f, $len);
+		fclose($f);
+		return $data;
+	}
+}