determines whether a file exists in the phar


(PHP >= 5.3.0, PECL phar >= 1.0.0)

Phar::offsetExistsdetermines whether a file exists in the phar

Описание

public bool Phar::offsetExists ( string $offset )

This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets.

offsetExists() is called whenever isset() is called.

Список параметров

offset

The filename (relative path) to look for in a Phar.

Возвращаемые значения

Returns TRUE if the file exists within the phar, or FALSE if not.

Примеры

Пример #1 A Phar::offsetExists() example

<?php
$p 
= new Phar(dirname(__FILE__) . '/my.phar'0'my.phar');
$p['firstfile.txt'] = 'first file';
$p['secondfile.txt'] = 'second file';
// the next set of lines call offsetExists() indirectly
var_dump(isset($p['firstfile.txt']));
var_dump(isset($p['nothere.txt']));
?>

Результат выполнения данного примера:

 bool(true) bool(false) 

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