<?php
class Path {
public $currentPath;
private $array;
function __construct( $path ) {
$this->currentPath = $path;
$this->array = array_slice( explode( "/", $path ), 1 );
}
public function cd( $newPath ) {
if ( $newPath == "" || $newPath == "." ) {
return $this;
}
$change = explode( "/", $newPath );
foreach ( $change as $value ) {
if ( $value == ".." ) {
if ( count( $this->array ) > 0 ) {
array_pop($this->array);
}
} elseif ( $value !== "" ) {
array_push( $this->array, $value );
}
}
if ( count( $this->array ) > 0 ) {
$this->currentPath = implode( "/", $this->array );
} else {
$this->currentPath = "/";
}
return $this;
}
}
$path = new Path('/a/b/c/d');
echo $path->cd('../x')->currentPath;
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- a/b/c/x
preferences:
248.24 ms | 404 KiB | 330 Q