Edit File by line

<?php

[0] Fix | Delete

[1] Fix | Delete

require_once __DIR__ . "/wfInvalidPathException.php";

[2] Fix | Delete

require_once __DIR__ . "/wfInaccessibleDirectoryException.php";

[3] Fix | Delete

[4] Fix | Delete

class wfFileUtils {

[5] Fix | Delete

[6] Fix | Delete

const CURRENT_DIRECTORY = '.';

[7] Fix | Delete

const PARENT_DIRECTORY = '..';

[8] Fix | Delete

const DIRECTORY_SEPARATOR = '/';

[9] Fix | Delete

[10] Fix | Delete

public static function isCurrentOrParentDirectory($file) {

[11] Fix | Delete

return $file === self::CURRENT_DIRECTORY || $file === self::PARENT_DIRECTORY;

[12] Fix | Delete

}

[13] Fix | Delete

[14] Fix | Delete

public static function getContents($directory) {

[15] Fix | Delete

$contents = @scandir($directory);

[16] Fix | Delete

if ($contents === false)

[17] Fix | Delete

throw new wfInaccessibleDirectoryException("Unable to read contents", $directory);

[18] Fix | Delete

return array_filter($contents, function ($file) { return !wfFileUtils::isCurrentOrParentDirectory($file); });

[19] Fix | Delete

}

[20] Fix | Delete

[21] Fix | Delete

public static function trimSeparators($path, $trimLeft = true, $trimRight = true) {

[22] Fix | Delete

if ($trimLeft)

[23] Fix | Delete

$path = ltrim($path, self::DIRECTORY_SEPARATOR);

[24] Fix | Delete

if ($trimRight)

[25] Fix | Delete

$path = rtrim($path, self::DIRECTORY_SEPARATOR);

[26] Fix | Delete

return $path;

[27] Fix | Delete

}

[28] Fix | Delete

[29] Fix | Delete

public static function joinPaths() {

[30] Fix | Delete

$paths = func_get_args();

[31] Fix | Delete

$count = count($paths);

[32] Fix | Delete

$filtered = array();

[33] Fix | Delete

$trailingSeparator = false;

[34] Fix | Delete

for ($i = 0; $i < $count; $i++) {

[35] Fix | Delete

$path = self::trimSeparators($paths[$i], !empty($filtered));

[36] Fix | Delete

if (!empty($path)) {

[37] Fix | Delete

$filtered[] = $path;

[38] Fix | Delete

$trailingSeparator = substr($paths[$i], -1) === self::DIRECTORY_SEPARATOR;

[39] Fix | Delete

}

[40] Fix | Delete

}

[41] Fix | Delete

return implode(self::DIRECTORY_SEPARATOR, $filtered) . ($trailingSeparator ? self::DIRECTORY_SEPARATOR : '');

[42] Fix | Delete

}

[43] Fix | Delete

[44] Fix | Delete

public static function splitPath($path, &$count = null) {

[45] Fix | Delete

$components = array_values(array_filter(explode(self::DIRECTORY_SEPARATOR, $path)));

[46] Fix | Delete

$count = count($components);

[47] Fix | Delete

return $components;

[48] Fix | Delete

}

[49] Fix | Delete

[50] Fix | Delete

public static function isReadableFile($file) {

[51] Fix | Delete

return @is_file($file) && @is_readable($file);

[52] Fix | Delete

}

[53] Fix | Delete

[54] Fix | Delete

public static function belongsTo($child, $parent) {

[55] Fix | Delete

$childComponents = self::splitPath($child, $childCount);

[56] Fix | Delete

$parentComponents = self::splitPath($parent, $parentCount);

[57] Fix | Delete

if ($childCount < $parentCount)

[58] Fix | Delete

return false;

[59] Fix | Delete

for ($i = 0; $i < $parentCount; $i++) {

[60] Fix | Delete

if ($childComponents[$i] !== $parentComponents[$i])

[61] Fix | Delete

return false;

[62] Fix | Delete

}

[63] Fix | Delete

return true;

[64] Fix | Delete

}

[65] Fix | Delete

[66] Fix | Delete

public static function matchPaths($a, $b, $allowChild = false) {

[67] Fix | Delete

$aComponents = self::splitPath($a, $aCount);

[68] Fix | Delete

$bComponents = self::splitPath($b, $bCount);

[69] Fix | Delete

if ($allowChild ? ($bCount < $aCount) : ($aCount !== $bCount))

[70] Fix | Delete

return false;

[71] Fix | Delete

for ($i = 0; $i < $aCount; $i++) {

[72] Fix | Delete

if ($aComponents[$i] !== $bComponents[$i])

[73] Fix | Delete

return false;

[74] Fix | Delete

}

[75] Fix | Delete

return true;

[76] Fix | Delete

}

[77] Fix | Delete

[78] Fix | Delete

public static function realPath($path) {

[79] Fix | Delete

$realPath = realpath($path);

[80] Fix | Delete

if ($realPath === false)

[81] Fix | Delete

throw new wfInvalidPathException("Realpath resolution failed", $path);

[82] Fix | Delete

return $realPath;

[83] Fix | Delete

}

[84] Fix | Delete

[85] Fix | Delete

public static function isChild($parent, $child) {

[86] Fix | Delete

return self::matchPaths($parent, $child, true);

[87] Fix | Delete

}

[88] Fix | Delete

[89] Fix | Delete

}

[90] Fix | Delete