Phar::offsetUnset

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

Phar::offsetUnset — Remove a file from a phar

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public Phar::offsetUnset ( string $offset ) : bool

Note:

锟剿凤拷锟斤拷锟斤拷要 锟斤拷 php.ini 锟叫碉拷 phar.readonly 锟斤拷为 0 锟斤拷锟绞猴拷 Phar 锟斤拷锟斤拷. 锟斤拷锟斤拷, 锟斤拷锟阶筹拷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.

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offset

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

锟斤拷锟斤拷值

锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

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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.

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Example #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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