Edit File by line

<?php

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if (!defined('ABSPATH')) exit;

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if (!class_exists('BVFSWriteCallback')) :

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class BVFSWriteCallback extends BVCallbackBase {

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const MEGABYTE = 1048576;

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const FS_WRITE_WING_VERSION = 1.0;

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public function __construct() {

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}

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public function removeFiles($files) {

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$result = array();

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foreach($files as $file) {

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$file_result = array();

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if (file_exists($file)) {

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$file_result['status'] = unlink($file);

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if ($file_result['status'] === false) {

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$file_result['error'] = "UNLINK_FAILED";

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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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$result[$file] = $file_result;

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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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public function makeDirs($dirs, $permissions = 0777, $recursive = true) {

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$result = array();

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foreach($dirs as $dir) {

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$dir_result = array();

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if (file_exists($dir)) {

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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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} else {

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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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$result[$dir] = $dir_result;

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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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public function removeDirs($dirs) {

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$result = array();

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foreach($dirs as $dir) {

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$dir_result = array();

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if (is_dir($dir) && !is_link($dir)) {

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if ($this->isEmptyDir($dir)) {

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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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} 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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} 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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$result[$dir] = $dir_result;

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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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public function isEmptyDir($dir) {

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$handle = opendir($dir);

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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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return true;

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}

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public function doChmod($path_infos) {

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$result = array();

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foreach($path_infos as $path => $mode) {

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$path_result = array();

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if (file_exists($path)) {

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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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} 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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$result[$path] = $path_result;

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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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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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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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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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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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$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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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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$written = fwrite($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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fclose($fp);

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}

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$result = array();

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$result['fclose'] = fclose($handle);

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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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return $result;

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}

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public function renameFiles($path_infos) {

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$result = array();

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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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if (file_exists($oldpath)) {

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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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} 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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$result[$oldpath] = $action_result;

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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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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(

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'error' => 'FOPEN_FAILED_FOR_TEMP_OFILE'

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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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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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curl_close($ch);

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fclose($fp);

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return $result;

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}

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public function streamCopyFile($ifile_url, $ofile) {

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$result = array();

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$handle = fopen($ifile_url, "rb");

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if ($handle === false) {

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return array(

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'error' => "UNABLE_TO_OPEN_REMOTE_FILE_STREAM"

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);

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}

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$fp = fopen($ofile, "wb+");

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if ($fp === false) {

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fclose($handle);

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return array(

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'error' => 'FOPEN_FAILED_FOR_OFILE'

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);

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}

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if (stream_copy_to_stream($handle, $fp) === false) {

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$result['error'] = "UNABLE_TO_WRITE_TO_TMP_OFILE";

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}

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fclose($handle);

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fclose($fp);

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return $result;

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}

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public function writeContentToFile($content, $ofile) {

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$result = array();

[302] Fix | Delete

[303] Fix | Delete

$fp = fopen($ofile, "wb+");

[304] Fix | Delete

if ($fp === false) {

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return array(

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'error' => 'FOPEN_FAILED_FOR_TEMP_OFILE'

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);

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}

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if (fwrite($fp, $content) === false) {

[311] Fix | Delete

$result['error'] = "UNABLE_TO_WRITE_TO_TMP_OFILE";

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}

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fclose($fp);

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return $result;

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}

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public function moveUploadedFile($ofile) {

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$result = array();

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if (isset($_FILES['myfile'])) {

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$myfile = $_FILES['myfile'];

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$is_upload_ok = false;

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switch ($myfile['error']) {

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case UPLOAD_ERR_OK:

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$is_upload_ok = true;

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break;

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case UPLOAD_ERR_NO_FILE:

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$result['error'] = "UPLOADERR_NO_FILE";

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break;

[332] Fix | Delete

case UPLOAD_ERR_INI_SIZE:

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case UPLOAD_ERR_FORM_SIZE:

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$result['error'] = "UPLOADERR_FORM_SIZE";

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break;

[336] Fix | Delete

default:

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$result['error'] = "UPLOAD_ERR_UNKNOWN";

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}

[339] Fix | Delete

[340] Fix | Delete

if ($is_upload_ok && !isset($myfile['tmp_name'])) {

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$result['error'] = "MYFILE_TMP_NAME_NOT_FOUND";

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$is_upload_ok = false;

[343] Fix | Delete

}

[344] Fix | Delete

[345] Fix | Delete

if ($is_upload_ok) {

[346] Fix | Delete

if (move_uploaded_file($myfile['tmp_name'], $ofile) === false) {

[347] Fix | Delete

$result['error'] = 'MOVE_UPLOAD_FILE_FAILED';

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}

[349] Fix | Delete

}

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[351] Fix | Delete

} else {

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$result['error'] = "FILE_NOT_PRESENT_IN_FILES";

[353] Fix | Delete

}

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return $result;

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}

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[359] Fix | Delete

public function uploadFile($params) {

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$resp = array();

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$ofile = $params['ofile'];

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[363] Fix | Delete

switch($params['protocol']) {

[364] Fix | Delete

case "curl":

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$timeout = isset($params['timeout']) ? $params['timeout'] : 60;

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$ifile_url = isset($params['ifileurl']) ? $params['ifileurl'] : null;

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$resp = $this->curlFile($ifile_url, $ofile, $timeout);

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break;

[370] Fix | Delete

case "streamcopy":

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$ifile_url = isset($params['ifileurl']) ? $params['ifileurl'] : null;

[372] Fix | Delete

[373] Fix | Delete

$resp = $this->streamCopyFile($ifile_url, $ofile);

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break;

[375] Fix | Delete

case "httpcontenttransfer":

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$resp = $this->writeContentToFile($params['content'], $ofile);

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break;

[378] Fix | Delete

case "httpfiletransfer":

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$resp = $this->moveUploadedFile($ofile);

[380] Fix | Delete

break;

[381] Fix | Delete

default:

[382] Fix | Delete

$resp['error'] = "INVALID_PROTOCOL";

[383] Fix | Delete

}

[384] Fix | Delete

[385] Fix | Delete

if (isset($resp['error'])) {

[386] Fix | Delete

$resp['status'] = false;

[387] Fix | Delete

} else {

[388] Fix | Delete

[389] Fix | Delete

if (file_exists($ofile)) {

[390] Fix | Delete

$resp['status'] = true;

[391] Fix | Delete

$resp['fsize'] = filesize($ofile);

[392] Fix | Delete

} else {

[393] Fix | Delete

$resp['status'] = false;

[394] Fix | Delete

$resp['error'] = "OFILE_NOT_FOUND";

[395] Fix | Delete

}

[396] Fix | Delete

[397] Fix | Delete

}

[398] Fix | Delete

[399] Fix | Delete

return $resp;

[400] Fix | Delete

}

[401] Fix | Delete

[402] Fix | Delete

public function process($request) {

[403] Fix | Delete

$params = $request->params;

[404] Fix | Delete

[405] Fix | Delete

switch ($request->method) {

[406] Fix | Delete

case "rmfle":

[407] Fix | Delete

$resp = $this->removeFiles($params['files']);

[408] Fix | Delete

break;

[409] Fix | Delete

case "chmd":

[410] Fix | Delete

$resp = $this->doChmod($params['pathinfos']);

[411] Fix | Delete

break;

[412] Fix | Delete

case "mkdr":

[413] Fix | Delete

$resp = $this->makeDirs($params['dirs'], $params['permissions'], $params['recursive']);

[414] Fix | Delete

break;

[415] Fix | Delete

case "rmdr":

[416] Fix | Delete

$resp = $this->removeDirs($params['dirs']);

[417] Fix | Delete

break;

[418] Fix | Delete

case "renmefle":

[419] Fix | Delete

$resp = $this->renameFiles($params['pathinfos']);

[420] Fix | Delete

break;

[421] Fix | Delete

case "wrtfle":

[422] Fix | Delete

$resp = $this->uploadFile($params);

[423] Fix | Delete

break;

[424] Fix | Delete

case "cncatfls":

[425] Fix | Delete

$bsize = (isset($params['bsize'])) ? $params['bsize'] : (8 * BVFSWriteCallback::MEGABYTE);

[426] Fix | Delete

$offset = (isset($params['offset'])) ? $params['offset'] : 0;

[427] Fix | Delete

$resp = $this->concatFiles($params['infiles'], $params['ofile'], $bsize, $offset);

[428] Fix | Delete

break;

[429] Fix | Delete

default:

[430] Fix | Delete

$resp = false;

[431] Fix | Delete

}

[432] Fix | Delete

[433] Fix | Delete

return $resp;

[434] Fix | Delete

}

[435] Fix | Delete

}

[436] Fix | Delete

endif;

[437] Fix | Delete