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filemanager - almost complete

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overflowerror 2014-08-08 02:03:45 +02:00
parent 5bcd21009c
commit 9c49592378
1 changed files with 65 additions and 0 deletions
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backend/fileManager.php Normal file
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<?php
require_once("mysqlConnect.php");
class fileManager {
static public function getIdByPath ($path) {
global $db;
$path = fileManager::cleanPath($path);
if (strpos($path, "/") === 0)
$path = substr($path, 1);
$array = explode("/", $path);
$parent = 0;
for($i = 0; $i < count($array) - 1; $i++) {
$result = $db->query("SELECT `files`.`ID` AS `ID` FROM `files` INNER JOIN `fileTypes` ON `files`.`fileTypeFK`=`fileTypes`.`ID` WHERE `files`.`parentFK`=" . $parent . " AND `fileTypes`.`name`='directory' AND `files`.`name`='" . $db->real_escape_string($array[$i]) . "'");
if (!$result->num_rows)
throw new Exception("no such file or directory");
$parent = $result->fetch_object()->ID;
}
$result = $db->query("SELECT `ID` FROM `files` WHERE `parentFK`=" . $parent . " AND `name`='" . $db->real_escape_string($array[count($array) - 1]) . "'");
if (!$result->num_rows)
throw new Exception("no such file or directory");
return $result->fetch_object()->ID;
}
static public function cleanPath($path) {
while (strpos($path, "//") !== false) {
$path = str_replace("//", "/", $path);
}
$array = explode("/", $path);
for($i = 0; $i < count($array); $i++) {
$value = $array[$i];
if ($value == "")
array_splice($array, $i--, 1);
if ($value == ".")
array_splice($array, $i--, 1);
if ($value == "..") {
if ($i == 0)
throw new Exception("invalid path");
array_splice($array, $i - 1, 2);
$i = $i - 2;
}
}
return implode("/", $array);
}
static public function getFileById($ID) {
global $db;
$result = $db->query("SELECT * FROM `files` WHERE `ID`=" . $ID);
if (!$result->num_rows)
throw new Exception("no such file or directory");
return $result->fetch_object();
}
static public function getPathById($id) {
global $db;
$array = array();
while ($id) {
$result = $db->query("SELECT `name`, `parentFK` FROM `files` WHERE `ID`=" . $id);
$result = $result->fetch_object();
$array[] = $result->name;
$id = $result->parentFK;
}
$array = array_reverse($array);
return "/" . implode("/", $array);
}
}
?>