PharFileInfo::delMetadata

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.2.0)

PharFileInfo::delMetadata — Deletes the metadata of the entry

Опис

public PharFileInfo::delMetadata(): true

Deletes the metadata of the entry, if any.

Параметри

No parameters.

Значення, що повертаються

Завжди повертає true. As with all functionality that modifies the contents of a phar, the phar.readonly INI variable must be off in order to succeed if the file is within a Phar archive. Files within PharData archives do not have this restriction.

Помилки/виключення

Throws PharException if errors occurred while flushing changes to disk, and BadMethodCallException if write access is disabled.

Приклади

Приклад #1 A PharFileInfo::delMetaData() example

<?php
try {
    $a = new Phar('myphar.phar');
    $a['hi'] = 'hi';
    var_dump($a['hi']->delMetadata());
    $a['hi']->setMetadata('there');
    var_dump($a['hi']->delMetadata());
    var_dump($a['hi']->delMetadata());
} catch (Exception $e) {
    // handle errors
}
?>

Поданий вище приклад виведе:

bool(false)
bool(true)
bool(false)

Прогляньте також

PharFileInfo::setMetadata() - Sets file-specific meta-data saved with a file
PharFileInfo::hasMetadata() - Returns the metadata of the entry
PharFileInfo::getMetadata() - Returns file-specific meta-data saved with a file
Phar::setMetadata() - Sets phar archive meta-data
Phar::hasMetadata() - Returns whether phar has global meta-data
Phar::getMetadata() - Returns phar archive meta-data