File Source for FileMeta.php

<?php
/**
* MediaSearch
*
* LICENSE
*
* "THE BEER-WARE LICENSE" (Revision 42):
* "Sven Strittmatter" <ausserirdisch@sven-space.de> wrote this file.
* As long as you retain this notice you can do whatever you want with
* this stuff. If we meet some day, and you think this stuff is worth it,
* you can buy me a beer in return.
*
* $Author$
* $Revision$
*
* @category MediaSearch
* @package MediaSearch_Scan
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
/**
* @todo Write apidoc.
*
* @category MediaSearch
* @package MediaSearch_Scan
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
class MediaSearch_Scan_FileMeta {
const TRACE_LEVEL = 49;
protected $fileType;
protected $fileName;
protected $filePath;
protected $fileSize;
protected $modificationDate;
protected $creationDate;
protected $keyWords;
protected $keyWordsFilterChain;
public function __construct(SplFileInfo $fileInfo = null, $fileType = MediaSearch_File_File::TYPE_UNKNOW) {
$this->keyWordsFilterChain = new MediaSearch_Filter_KeyWords_Chain();
if (null !== $fileInfo) {
MediaSearch_Log::trace('Constructing Scan_FileMeta from file info.', self::TRACE_LEVEL);
$this->keyWordsFilterChain->addFilter(MediaSearch_Filter_KeyWords_PathRemover::get());
$this->keyWordsFilterChain->addFilter(MediaSearch_Filter_KeyWords_Trim::get());
$this->keyWordsFilterChain->addFilter(MediaSearch_Filter_KeyWords_RemoveNumbers::get());
$this->keyWordsFilterChain->addFilter(MediaSearch_Filter_KeyWords_RemoveShortStrings::get());
$this->keyWordsFilterChain->addFilter(MediaSearch_Filter_KeyWords_ToLowerCase::get());
$this->keyWordsFilterChain->addFilter(MediaSearch_Filter_KeyWords_RemoveDuplicates::get());
$this->fileType = $fileType;
$this->fileName = $fileInfo->getFilename();
$this->filePath = $fileInfo->getPath();
$this->fileSize = $fileInfo->getSize();
$this->modificationDate = $fileInfo->getMTime();
$this->creationDate = $fileInfo->getCTime();
$this->keyWords = array();
$this->generateKeyWords($fileInfo->getPathname());
}
}
private function generateKeyWords($filePath) {
$pattern = '/[\s,._\-\/\'\"]+/';
$keywords = preg_split($pattern,
MediaSearch_File_Util::stripExtension($filePath),
-1,
PREG_SPLIT_NO_EMPTY);
$this->keyWords = $this->keyWordsFilterChain->process($keywords);
sort($this->keyWords, SORT_STRING);
}
public function __toString() {
$return = $this->filePath . '/' . $this->fileName;
$return .= ' (type: '. $this->fileType . ' size: ' . $this->fileSize . ')';
$return .= "\n";
$return .= 'created: ' . $this->creationDate;
$return .= "\n";
$return .= 'modified: ' . $this->modificationDate;
$return .= "\n";
$return .= 'keywords: ' . implode(', ', $this->keyWords);
return $return;
}
public function fromObject(MediaSearch_Model_FileMeta $data) {
$this->fileType = $data->getFileType();
$this->fileName = $data->getFileName();
$this->filePath = $data->getFilePath();
$this->fileSize = $data->getFileSize();
$this->keyWords = explode(',', $data->getKeyWords());
$this->modificationDate = $data->getModificationDate();
$this->creationDate = $data->getModificationDate();
}
public function toArray($implodeKeyWords = true) {
return array(
'fileType' => $this->fileType,
'fileName' => $this->fileName,
'filePath' => $this->filePath,
'fileSize' => $this->fileSize,
'modificationDate' => $this->modificationDate,
'creationDate' => $this->creationDate,
'keyWords' => ($implodeKeyWords ? implode(',', $this->keyWords) : $this->keyWords)
);
}
}

Source for file FileMeta.php