phar
PHP Manual

Phar::offsetExists

(PECL phar:1.0.0-1.2.1)

Phar::offsetExists — determines whether a file exists in the phar

Descripción

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.

Lista de parámetros

offset

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

Valores retornados

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

Ejemplos

Example#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']));
?>

El resultado del ejemplo seria:

bool(true)
bool(false)

Ver también


phar
PHP Manual