| 1 |
<?php |
| 2 |
|
| 3 |
if (!defined('ABSPATH')) exit; |
| 4 |
if (!class_exists('BVFSWriteCallback')) : |
| 5 |
|
| 6 |
class BVFSWriteCallback extends BVCallbackBase { |
| 7 |
|
| 8 |
const MEGABYTE = 1048576; |
| 9 |
const FS_WRITE_WING_VERSION = 1.0; |
| 10 |
|
| 11 |
public function __construct() { |
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} |
| 13 |
|
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public function removeFiles($files) { |
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$result = array(); |
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|
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foreach($files as $file) { |
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$file_result = array(); |
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|
| 20 |
if (file_exists($file)) { |
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|
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$file_result['status'] = unlink($file); |
| 23 |
if ($file_result['status'] === false) { |
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$file_result['error'] = "UNLINK_FAILED"; |
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} |
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|
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} else { |
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$file_result['status'] = true; |
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$file_result['error'] = "NOT_PRESENT"; |
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} |
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|
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$result[$file] = $file_result; |
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} |
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|
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$result['status'] = true; |
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return $result; |
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} |
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|
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public function makeDirs($dirs, $permissions = 0777, $recursive = true) { |
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$result = array(); |
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|
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foreach($dirs as $dir) { |
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$dir_result = array(); |
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|
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if (file_exists($dir)) { |
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|
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if (is_dir($dir)) { |
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$dir_result['status'] = true; |
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$dir_result['message'] = "DIR_ALREADY_PRESENT"; |
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} else { |
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$dir_result['status'] = false; |
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$dir_result['error'] = "FILE_PRESENT_IN_PLACE_OF_DIR"; |
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} |
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|
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} else { |
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|
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$dir_result['status'] = mkdir($dir, $permissions, $recursive); |
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if ($dir_result['status'] === false) { |
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$dir_result['error'] = "MKDIR_FAILED"; |
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} |
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|
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} |
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|
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$result[$dir] = $dir_result; |
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} |
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|
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$result['status'] = true; |
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return $result; |
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} |
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|
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public function removeDirs($dirs) { |
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$result = array(); |
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|
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foreach($dirs as $dir) { |
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$dir_result = array(); |
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|
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if (is_dir($dir) && !is_link($dir)) { |
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|
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if ($this->isEmptyDir($dir)) { |
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|
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$dir_result['status'] = rmdir($dir); |
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if ($dir_result['status'] === false) { |
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$dir_result['error'] = "RMDIR_FAILED"; |
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} |
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|
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} else { |
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$dir_result['status'] = false; |
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$dir_result['error'] = "NOT_EMPTY"; |
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} |
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|
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} else { |
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$dir_result['status'] = false; |
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$dir_result['error'] = "NOT_DIR"; |
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} |
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|
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$result[$dir] = $dir_result; |
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} |
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|
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$result['status'] = true; |
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return $result; |
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} |
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|
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public function isEmptyDir($dir) { |
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$handle = opendir($dir); |
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|
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while (false !== ($entry = readdir($handle))) { |
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if ($entry != "." && $entry != "..") { |
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closedir($handle); |
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return false; |
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} |
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} |
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closedir($handle); |
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|
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return true; |
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} |
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|
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public function doChmod($path_infos) { |
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$result = array(); |
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|
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foreach($path_infos as $path => $mode) { |
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$path_result = array(); |
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|
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if (file_exists($path)) { |
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|
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$path_result['status'] = chmod($path, $mode); |
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if ($path_result['status'] === false) { |
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$path_result['error'] = "CHMOD_FAILED"; |
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} |
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|
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} else { |
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$path_result['status'] = false; |
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$path_result['error'] = "NOT_FOUND"; |
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} |
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|
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$result[$path] = $path_result; |
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} |
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|
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$result['status'] = true; |
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return $result; |
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} |
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|
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public function concatFiles($ifiles, $ofile, $bsize, $offset) { |
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if (($offset !== 0) && (!file_exists($ofile))) { |
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return array( |
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'status' => false, |
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'error' => 'OFILE_NOT_FOUND_BEFORE_CONCAT' |
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); |
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} |
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|
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if (file_exists($ofile) && ($offset !== 0)) { |
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$handle = fopen($ofile, 'rb+'); |
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} else { |
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$handle = fopen($ofile, 'wb+'); |
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} |
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|
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if ($handle === false) { |
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return array( |
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'status' => false, |
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'error' => 'FOPEN_FAILED' |
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); |
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} |
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|
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if ($offset !== 0) { |
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if (fseek($handle, $offset, SEEK_SET) === -1) { |
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return array( |
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'status' => false, |
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'error' => 'FSEEK_FAILED' |
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); |
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} |
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} |
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|
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$total_written = 0; |
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foreach($ifiles as $file) { |
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$fp = fopen($file, 'rb'); |
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if ($fp === false) { |
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return array( |
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'status' => false, |
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'error' => "UNABLE_TO_OPEN_TMP_OFILE_FOR_READING" |
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); |
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} |
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|
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while (!feof($fp)) { |
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$content = fread($fp, $bsize); |
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if ($content === false) { |
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return array( |
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'status' => false, |
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'error' => "UNABLE_TO_READ_INFILE", |
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'filename' => $file |
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); |
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} |
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|
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$written = fwrite($handle, $content); |
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if ($written === false) { |
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return array( |
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'status' => false, |
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'error' => "UNABLE_TO_WRITE_TO_OFILE", |
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'filename' => $file |
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); |
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} |
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$total_written += $written; |
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} |
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|
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fclose($fp); |
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} |
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|
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$result = array(); |
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$result['fclose'] = fclose($handle); |
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|
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if (file_exists($ofile) && ($total_written != 0)) { |
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$result['status'] = true; |
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$result['fsize'] = filesize($ofile); |
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$result['total_written'] = $total_written; |
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} else { |
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$result['status'] = false; |
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$result['error'] = 'CONCATINATED_FILE_FAILED'; |
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} |
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|
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return $result; |
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} |
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|
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public function renameFiles($path_infos) { |
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$result = array(); |
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|
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foreach($path_infos as $oldpath => $newpath) { |
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$action_result = array(); |
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$failed = array(); |
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|
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if (file_exists($oldpath)) { |
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|
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$action_result['status'] = rename($oldpath, $newpath); |
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if ($action_result['status'] === false) { |
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$action_result['error'] = "RENAME_FAILED"; |
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} |
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|
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} else { |
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$action_result['status'] = false; |
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$action_result['error'] = "NOT_FOUND"; |
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} |
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|
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$result[$oldpath] = $action_result; |
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} |
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|
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$result['status'] = true; |
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return $result; |
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} |
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|
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public function curlFile($ifile_url, $ofile, $timeout) { |
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$fp = fopen($ofile, "wb+"); |
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if ($fp === false) { |
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return array( |
| 251 |
'error' => 'FOPEN_FAILED_FOR_TEMP_OFILE' |
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); |
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} |
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|
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$result = array(); |
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$ch = curl_init($ifile_url); |
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curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1); |
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); |
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curl_setopt($ch, CURLOPT_HEADER, 0); |
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curl_setopt($ch, CURLOPT_FILE, $fp); |
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|
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if (!curl_exec($ch)) { |
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$result['error'] = curl_error($ch); |
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$result['errorno'] = curl_errno($ch); |
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} |
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|
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curl_close($ch); |
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fclose($fp); |
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|
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return $result; |
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} |
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|
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public function streamCopyFile($ifile_url, $ofile) { |
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$result = array(); |
| 275 |
$handle = fopen($ifile_url, "rb"); |
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|
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if ($handle === false) { |
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return array( |
| 279 |
'error' => "UNABLE_TO_OPEN_REMOTE_FILE_STREAM" |
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); |
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} |
| 282 |
|
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$fp = fopen($ofile, "wb+"); |
| 284 |
if ($fp === false) { |
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fclose($handle); |
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|
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return array( |
| 288 |
'error' => 'FOPEN_FAILED_FOR_OFILE' |
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); |
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} |
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|
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if (stream_copy_to_stream($handle, $fp) === false) { |
| 293 |
$result['error'] = "UNABLE_TO_WRITE_TO_TMP_OFILE"; |
| 294 |
} |
| 295 |
|
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fclose($handle); |
| 297 |
fclose($fp); |
| 298 |
|
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return $result; |
| 300 |
} |
| 301 |
|
| 302 |
public function writeContentToFile($content, $ofile) { |
| 303 |
$result = array(); |
| 304 |
|
| 305 |
$fp = fopen($ofile, "wb+"); |
| 306 |
if ($fp === false) { |
| 307 |
return array( |
| 308 |
'error' => 'FOPEN_FAILED_FOR_TEMP_OFILE' |
| 309 |
); |
| 310 |
} |
| 311 |
|
| 312 |
if (fwrite($fp, $content) === false) { |
| 313 |
$result['error'] = "UNABLE_TO_WRITE_TO_TMP_OFILE"; |
| 314 |
} |
| 315 |
fclose($fp); |
| 316 |
|
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return $result; |
| 318 |
} |
| 319 |
|
| 320 |
public function moveUploadedFile($ofile) { |
| 321 |
$result = array(); |
| 322 |
|
| 323 |
if (isset($_FILES['myfile'])) { |
| 324 |
$myfile = $_FILES['myfile']; |
| 325 |
$is_upload_ok = false; |
| 326 |
|
| 327 |
switch ($myfile['error']) { |
| 328 |
case UPLOAD_ERR_OK: |
| 329 |
$is_upload_ok = true; |
| 330 |
break; |
| 331 |
case UPLOAD_ERR_NO_FILE: |
| 332 |
$result['error'] = "UPLOADERR_NO_FILE"; |
| 333 |
break; |
| 334 |
case UPLOAD_ERR_INI_SIZE: |
| 335 |
case UPLOAD_ERR_FORM_SIZE: |
| 336 |
$result['error'] = "UPLOADERR_FORM_SIZE"; |
| 337 |
break; |
| 338 |
default: |
| 339 |
$result['error'] = "UPLOAD_ERR_UNKNOWN"; |
| 340 |
} |
| 341 |
|
| 342 |
if ($is_upload_ok && !isset($myfile['tmp_name'])) { |
| 343 |
$result['error'] = "MYFILE_TMP_NAME_NOT_FOUND"; |
| 344 |
$is_upload_ok = false; |
| 345 |
} |
| 346 |
|
| 347 |
if ($is_upload_ok) { |
| 348 |
if (move_uploaded_file($myfile['tmp_name'], $ofile) === false) { |
| 349 |
$result['error'] = 'MOVE_UPLOAD_FILE_FAILED'; |
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
} else { |
| 354 |
$result['error'] = "FILE_NOT_PRESENT_IN_FILES"; |
| 355 |
} |
| 356 |
|
| 357 |
return $result; |
| 358 |
} |
| 359 |
|
| 360 |
|
| 361 |
public function uploadFile($params) { |
| 362 |
$resp = array(); |
| 363 |
$ofile = $params['ofile']; |
| 364 |
|
| 365 |
switch($params['protocol']) { |
| 366 |
case "curl": |
| 367 |
$timeout = isset($params['timeout']) ? $params['timeout'] : 60; |
| 368 |
$ifile_url = isset($params['ifileurl']) ? $params['ifileurl'] : null; |
| 369 |
|
| 370 |
$resp = $this->curlFile($ifile_url, $ofile, $timeout); |
| 371 |
break; |
| 372 |
case "streamcopy": |
| 373 |
$ifile_url = isset($params['ifileurl']) ? $params['ifileurl'] : null; |
| 374 |
|
| 375 |
$resp = $this->streamCopyFile($ifile_url, $ofile); |
| 376 |
break; |
| 377 |
case "httpcontenttransfer": |
| 378 |
$resp = $this->writeContentToFile($params['content'], $ofile); |
| 379 |
break; |
| 380 |
case "httpfiletransfer": |
| 381 |
$resp = $this->moveUploadedFile($ofile); |
| 382 |
break; |
| 383 |
default: |
| 384 |
$resp['error'] = "INVALID_PROTOCOL"; |
| 385 |
} |
| 386 |
|
| 387 |
if (isset($resp['error'])) { |
| 388 |
$resp['status'] = false; |
| 389 |
} else { |
| 390 |
|
| 391 |
if (file_exists($ofile)) { |
| 392 |
$resp['status'] = true; |
| 393 |
$resp['fsize'] = filesize($ofile); |
| 394 |
} else { |
| 395 |
$resp['status'] = false; |
| 396 |
$resp['error'] = "OFILE_NOT_FOUND"; |
| 397 |
} |
| 398 |
|
| 399 |
} |
| 400 |
|
| 401 |
return $resp; |
| 402 |
} |
| 403 |
|
| 404 |
public function process($request) { |
| 405 |
$params = $request->params; |
| 406 |
|
| 407 |
switch ($request->method) { |
| 408 |
case "rmfle": |
| 409 |
$resp = $this->removeFiles($params['files']); |
| 410 |
break; |
| 411 |
case "chmd": |
| 412 |
$resp = $this->doChmod($params['pathinfos']); |
| 413 |
break; |
| 414 |
case "mkdr": |
| 415 |
$resp = $this->makeDirs($params['dirs'], $params['permissions'], $params['recursive']); |
| 416 |
break; |
| 417 |
case "rmdr": |
| 418 |
$resp = $this->removeDirs($params['dirs']); |
| 419 |
break; |
| 420 |
case "renmefle": |
| 421 |
$resp = $this->renameFiles($params['pathinfos']); |
| 422 |
break; |
| 423 |
case "wrtfle": |
| 424 |
$resp = $this->uploadFile($params); |
| 425 |
break; |
| 426 |
case "cncatfls": |
| 427 |
$bsize = (isset($params['bsize'])) ? $params['bsize'] : (8 * BVFSWriteCallback::MEGABYTE); |
| 428 |
$offset = (isset($params['offset'])) ? $params['offset'] : 0; |
| 429 |
$resp = $this->concatFiles($params['infiles'], $params['ofile'], $bsize, $offset); |
| 430 |
break; |
| 431 |
default: |
| 432 |
$resp = false; |
| 433 |
} |
| 434 |
|
| 435 |
return $resp; |
| 436 |
} |
| 437 |
} |
| 438 |
endif; |
