PHP 8.4.0 RC4 available for testing

Phar::offsetUnset

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.0.0)

Phar::offsetUnsetRemove a file from a phar

Опис

public Phar::offsetUnset(string $localName): void

Зауваження:

Для роботи з об'єктами Phar цей метод потребує, щоб директива php.ini phar.readonly мала значення 0. Інакше буде викинуто PharException.

This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets. offsetUnset is used for deleting an existing file, and is called by the unset() language construct.

Параметри

localName

The filename (relative path) to modify in a Phar.

Значення, що повертаються

Не повертає значень.

Помилки/виключення

if phar.readonly is 1, BadMethodCallException is thrown, as modifying a Phar is only allowed when phar.readonly is set to 0. Throws PharException if there are any problems flushing changes made to the Phar archive to disk.

Приклади

Приклад #1 A Phar::offsetUnset() example

<?php
$p
= new Phar('/path/to/my.phar', 0, 'my.phar');
try {
// deletes file.txt from my.phar by calling offsetUnset
unset($p['file.txt']);
} catch (
Exception $e) {
echo
'Could not delete file.txt: ', $e;
}
?>

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