<?php
class Browse {
var $folder= '.';
var $file;
var $files = array();
var $handle;
var $ext;
var $invalid_files;

public function BrowseAJAX($inputValue, $fieldID) {
return $this->dirList($fieldID, $inputValue);
}
//separate each folder with spaces or hyphens
public function hyphens($dir) {
$hyphens_amount = array();
$count = explode('/',$dir);
foreach ($count as $each) {
$hyphens_amount[] = '&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp';
}
return implode($hyphens_amount);
}
//check extension
public function valid_extension($filename) {
$this->ext = substr (strrchr ($filename, "."), 1);
return array_search ($this->ext, $this->invalid_files);

}
//get mime type
public function get_mime_type($filename) {
if (!function_exists ('mime_content_type')) {
function mime_content_type ( $f ) {
return exec ( trim( 'file -bi ' . escapeshellarg ( $f ) ) ) ;
}
}
$type = mime_content_type($filename);
return $type;
}
//format file size
public function file_size($file) {
$size = filesize($file);
if (strlen($size) <= 9 && strlen($size) >= 7) {
$size = number_format($size / 1048576,1);
return ''.$size.'MB';
} elseif (strlen($size) >= 10) {
$size = number_format($size / 1073741824,1);
return ''.$size.'GB';
} else {
$size = number_format($size / 1024,1);
return ''.$size.'KB';
}
}
function htmlspecialchars_decode($text) {
return strtr($text, array_flip(get_html_translation_table(HTML_SPECIAL CHARS)));
}
//List all in directory

private function dirList($folder,$state) {
$temp = '';

if ($this->handle = opendir($folder)) {
while (false !== ($this->file = readdir($this->handle))) {
array_push($this->files,$this->file);

}

foreach ($this->files as $i) {

$dir = $folder.$i;

if (is_dir($dir) && $i!='.' && $i!='..') {
$temp .= '
<b><span id="'.$dir.'/" title="open" onclick=\'browse(this.title, this.id);document.getElementById("'.$dir.'/Info").innerHTML = "";\' />
'.$this->hyphens($dir).'
<img border="0" id="image'.$dir.'/" src="../img/folder.gif">
<a href="javascript:void(0)">'.$i.'</a>
</span>
</b><br>
<span id="'.$dir.'/Info" class=""></span>
';
}
elseif ($i=='.' || $i=='..' || $this->valid_extension($i)) {}
else {

$temp .= '

<span onmouseover="document.getElementById(\'stat'.$dir. '\').className = \'show\';" onmouseout="document.getElementById(\'stat'.$dir.' \').className = \'hidden\';" name='.$i.'" />
'.$this->hyphens($dir).'
<img border="0" src="../img/generic.gif">
<a href="'.$dir.'">'.$i.'</a>
<span id="stat'.$dir.'" class="hidden" name='.$i.'" />

&nbsp&nbsp&nbspBoyut- '.$this->file_size($dir).'</span>
</span><br>
';
}
}
closedir($this->handle);
}
return htmlentities($temp);
}


}
?>