Transcoding/File.php at master · afreix/Transcoding · GitHub

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<?php

namespaceAC\Component\Transcoding;

/**
 * An extension of SplFileObject, File instances are used as input/output for the Transcoder. They mostly extend
 * the base file object with convenience methods for mime checking (which requires the fileinfo PHP extension)
 *
 * @package Transcoding
 * @author Evan Villemez
 */
class File extends \SplFileObject
{
private$_realpath = false;
private$_finfo_mime_type = false;
private$_finfo_mime_encoding = false;
private$_finfo_mime = false;

publicfunction__construct($path)
 {
parent::__construct($path);
$this->_realpath = realpath($path);
 }

publicfunctiongetType()
 {
return$this->isDir() ? 'directory' : 'file';
 }

publicfunctiongetContents()
 {
returnfile_get_contents($this->_realpath);
 }

publicfunctionputContents($content)
 {
returnfile_put_contents($this->_realpath, $content);
 }

/**
 * Returns an array of contained file objects if this file is a directory, otherwise false
 *
 * Note that directory links (`.` and `..`) are always ignored
 *
 * @return array | false
 */
publicfunctiongetContainedFiles()
 {
if ($this->isDir()) {
$files = array();
$basePath = rtrim($this->_realpath, DIRECTORY_SEPARATOR);
foreach (scandir($this->_realpath) as$fileName) {
if (!in_array($fileName, array('.','..'))) {
$files[] = newFile($basePath.DIRECTORY_SEPARATOR.$fileName);
 }
 }

return$files;
 }

returnfalse;
 }

publicfunctiongetExtension()
 {
returnpathinfo($this->getFilename(), PATHINFO_EXTENSION);
 }

publicfunctiongetMimeType()
 {
return$this->getFinfoMimeType()->file($this->_realpath);
 }

publicfunctiongetMimeEncoding()
 {
return$this->getFinfoMimeEncoding()->file($this->_realpath);
 }

publicfunctiongetMime()
 {
return$this->getFinfoMime()->file($this->_realpath);
 }

privatefunctiongetFinfoMime()
 {
if (!$this->_finfo_mime) {
$this->_finfo_mime = new \finfo(FILEINFO_MIME);
 }

return$this->_finfo_mime;
 }

privatefunctiongetFinfoMimeType()
 {
if (!$this->_finfo_mime_type) {
$this->_finfo_mime_type = new \finfo(FILEINFO_MIME_TYPE);
 }

return$this->_finfo_mime_type;
 }

privatefunctiongetFinfoMimeEncoding()
 {
if (!$this->_finfo_mime_encoding) {
$this->_finfo_mime_encoding = new \finfo(FILEINFO_MIME_ENCODING);
 }

return$this->_finfo_mime_encoding;
 }
}