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Phar::offsetExists

(no version information, might be only in CVS)

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

Descrizione

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.

Elenco dei parametri

offset

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

Valori restituiti

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

Esempi

Esempio 1. A Phar::offsetExists() example

<?php
$p = new Phar('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']));
?>

Il precedente esempio visualizzerà:

bool(true)
bool(false)

Vedere anche:

Phar::offsetGet()
Phar::offsetSet()
Phar::offsetUnset()



IndietroPartenzaAvanti
Phar::mapPharRisaliPhar::offsetGet