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temp folder and write permissions methods

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This commit is contained in:
Steffen Schröder 2014-05-02 04:02:42 +02:00
parent f3086956b2
commit d5e6d1ca8b
1 changed files with 73 additions and 17 deletions
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90
application/core/Files/FileUtil.php
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@ -7,16 +7,20 @@ use ManiaControl\Formatter;
/**
* Files Utility Class
*
*
* @author steeffeen & kremsy
* @copyright ManiaControl Copyright © 2014 ManiaControl Team
* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
abstract class FileUtil {
/*
* Constants
*/
const FOLDER_NAME_TEMP = '/temp/';
/**
* Load a remote file
*
*
* @param string $url
* @param string $contentType
* @return string || null
@ -25,48 +29,48 @@ abstract class FileUtil {
if (!$url) {
return null;
}
$urlData = parse_url($url);
$port = (isset($urlData['port']) ? $urlData['port'] : 80);
$urlData = parse_url($url);
$port = (isset($urlData['port']) ? $urlData['port'] : 80);
$urlQuery = isset($urlData['query']) ? "?" . $urlData['query'] : "";
$fsock = fsockopen($urlData['host'], $port);
stream_set_timeout($fsock, 3);
$query = 'GET ' . $urlData['path'] . $urlQuery . ' HTTP/1.0' . PHP_EOL;
$query .= 'Host: ' . $urlData['host'] . PHP_EOL;
$query .= 'Content-Type: ' . $contentType . PHP_EOL;
$query .= 'User-Agent: ManiaControl v' . ManiaControl::VERSION . PHP_EOL;
$query .= PHP_EOL;
fwrite($fsock, $query);
$buffer = '';
$info = array('timed_out' => false);
while(!feof($fsock) && !$info['timed_out']) {
$info = array('timed_out' => false);
while (!feof($fsock) && !$info['timed_out']) {
$buffer .= fread($fsock, 1024);
$info = stream_get_meta_data($fsock);
}
fclose($fsock);
if ($info['timed_out'] || !$buffer) {
return null;
}
if (substr($buffer, 9, 3) != "200") {
return null;
}
$result = explode("\r\n\r\n", $buffer, 2);
if (count($result) < 2) {
return null;
}
return $result[1];
}
/**
* Load config xml-file
*
*
* @param string $fileName
* @return \SimpleXMLElement
*/
@ -85,14 +89,66 @@ abstract class FileUtil {
/**
* Return file name cleared from special characters
*
*
* @param string $fileName
* @return string
*/
public static function getClearedFileName($fileName) {
$fileName = Formatter::stripCodes($fileName);
$fileName = str_replace(array('\\', '/', ':', '*', '?', '"', '<', '>', '|'), '_', $fileName);
$fileName = preg_replace( '/[^[:print:]]/', '', $fileName);
$fileName = preg_replace('/[^[:print:]]/', '', $fileName);
return $fileName;
}
/**
* Get the Temporary Folder and create it if necessary
*
* @param bool $createIfNecessary
* @return string
*/
public static function getTempFolder($createIfNecessary = true) {
$tempFolder = ManiaControlDir . self::FOLDER_NAME_TEMP;
if ($createIfNecessary && !is_dir($tempFolder)) {
mkdir($tempFolder);
}
return $tempFolder;
}
/**
* Delete the Temporary Folder if it's empty
*
* @return bool
*/
public static function removeTempFolder() {
$tempFolder = self::getTempFolder(false);
return @rmdir($tempFolder);
}
/**
* Check if ManiaControl has sufficient Access to write to Files in the given Directories
*
* @param mixed $directories
* @return bool
*/
public static function checkWritePermissions($directories) {
if (!is_array($directories)) {
$directories = array($directories);
}
foreach ($directories as $directory) {
$dir = new \RecursiveDirectoryIterator(ManiaControlDir . $directory);
foreach (new \RecursiveIteratorIterator($dir) as $fileName => $file) {
if (substr($fileName, 0, 1) === '.') {
continue;
}
if (!is_writable($fileName)) {
$message = "Write-Access missing for File '{$fileName}'!";
$this->maniaControl->log($message);
return false;
}
}
}
return true;
}
}