MadelineProto/libpy2php/os_path.php

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PHP
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2016-06-23 23:51:08 +02:00
<?php
require_once(dirname(__FILE__) . '/os.php');
/**
* A class to emulate python's os.path
*/
class os_path {
const supports_unicode_filenames = true;
static function abspath($path) {
return self::normpath(self::join(getcwd(), $path));
}
static function basename($path) {
// is this right?
return basename($path);
}
static function commonprefix($list) {
$pl = 0; // common prefix length
$n = count($list);
$l = strlen($list[0]);
while ($pl < $l) {
$c = $list[0][$pl];
for ($i=1; $i<$n; $i++) {
if ($list[$i][$pl] !== $c) {
break 2;
}
}
$pl++;
}
return substr($list[0], 0, $pl);
}
static function dirname($path) {
return dirname($path);
}
static function exists($path) {
return file_exists($path);
}
static function lexists($path) {
$rc = file_exists($path);
if( !$rc && is_link($path) ) {
return true;
}
return $rc;
}
static function expanduser($path) {
if( strpos($path, '~') !== false) {
$info = posix_getpwuid(posix_getuid());
$path = str_replace('~', $info['dir'], $path);
}
return $path;
}
static function expandvars($path) {
$env = count($_ENV) ?: $_SERVER;
$map = array();
foreach( $env as $k => $v ) {
if( !is_scalar( $v )) {
continue;
}
$map['$' . $k] = $v;
$map['${' . $k . '}'] = $v;
}
return strtr($path, $map);
}
static function getatime($path) {
try {
$rc = fileatime($path);
return $rc;
}
catch( Exception $e ) {
throw new OSError($e->getMessage, $e->getCode());
}
}
static function getmtime($path) {
try {
$rc = filemtime($path);
return $rc;
}
catch( Exception $e ) {
throw new OSError($e->getMessage, $e->getCode());
}
}
static function getctime($path) {
try {
$rc = filectime($path);
return $rc;
}
catch( Exception $e ) {
throw new OSError($e->getMessage, $e->getCode());
}
}
static function getsize($path) {
try {
$rc = filesize($path);
return $rc;
}
catch( Exception $e ) {
throw new OSError($e->getMessage, $e->getCode());
}
}
static function isabs($path) {
// fixme: implement check for windows.
return $path[0] == '/';
}
static function isfile($path) {
return is_file($path);
}
static function isdir($path) {
return is_dir($path);
}
static function islink($path) {
return is_link($path);
}
static function ismount($path) {
self::_unimplemented();
}
static function split($path) {
$parts = explode(DIRECTORY_SEPARATOR, $path);
$first = implode(DIRECTORY_SEPARATOR, array_slice($parts, 0, count($parts)-1 ));
$last = $parts[count($parts)-1];
return array($first, $last);
}
static function join($path, ...$paths) {
$buf = rtrim($path, '/');
foreach( $paths as $p ) {
$i = 0;
$p = trim( $p, '/');
$buf .= DIRECTORY_SEPARATOR . $p;
}
return $buf;
}
static function normcase($path) {
// fixme: different behavior on windows.
return $path;
}
static function normpath($path) {
return realpath($path);
}
static function realpath($path) {
return realpath($path);
}
static function relpath($path, $start) {
self::_unimplemented();
}
static function samefile($path1, $path2) {
return fileinode($path1) == fileinode($path2);
}
static function sameopenfile($fd1, $fd2) {
$s1 = fstat( $fd1 );
$s2 = fstat( $fd2 );
return $s1['ino'] == $s2['ino'];
}
static function samestat($stat1, $stat2) {
return $stat1 == $stat2;
}
static function splitdrive($path) {
//fixme: implement windows case.
return array('', $path);
}
static function splitext($path) {
$first = $path;
$second = '';
$pos = strrpos( $path, '.');
if( $pos !== false ) {
$first = substr($path, 0, $pos);
$second = substr($path, $pos);
}
return array($first, $second);
}
static function splitunc($path) {
self::_unimplemented();
}
static function walk($path, $visit, $arg) {
// Note: deprecated in python 3 in favor of os.walk()
self::_unimplemented();
}
private static function _unimplemented() {
throw new Exception( "Unimplemented. Please consider submitting a patch to py2php project on github.");
}
}