Phar::offsetExists
(no version information, might be only in CVS)
Phar::offsetExists -- determines whether a file exists in the phar
Описание
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('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: |