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Phar::setStub

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

Phar::setStubUsed to set the PHP loader or bootstrap stub of a Phar archive

Descrizione

public Phar::setStub(resource|string $stub, int $length = -1): bool

Nota:

This method requires the php.ini setting phar.readonly to be set to 0 in order to work for Phar objects. Otherwise, a PharException will be thrown.

This method is used to add a PHP bootstrap loader stub to a new Phar archive, or to replace the loader stub in an existing Phar archive.

The loader stub for a Phar archive is used whenever an archive is included directly as in this example:

<?php
include 'myphar.phar';
?>

The loader is not accessed when including a file through the phar stream wrapper like so:

<?php
include 'phar://myphar.phar/somefile.php';
?>

Elenco dei parametri

stub

A string or an open stream handle to use as the executable stub for this phar archive.

length

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Errori/Eccezioni

UnexpectedValueException is thrown if phar.readonly is enabled in php.ini. PharException is thrown if any problems are encountered flushing changes to disk.

Log delle modifiche

Versione Descrizione
8.3.0 Calling Phar::setStub() with a resource and a length is now deprecated. Such calls should be replaced by: $phar->setStub(stream_get_contents($resource));

Esempi

Example #1 A Phar::setStub() example

<?php
try {
$p = new Phar(dirname(__FILE__) . '/brandnewphar.phar', 0, 'brandnewphar.phar');
$p['a.php'] = '<?php var_dump("Hello");';
$p->setStub('<?php var_dump("First"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>');
include
'phar://brandnewphar.phar/a.php';
var_dump($p->getStub());
$p['b.php'] = '<?php var_dump("World");';
$p->setStub('<?php var_dump("Second"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>');
include
'phar://brandnewphar.phar/b.php';
var_dump($p->getStub());
} catch (
Exception $e) {
echo
'Write operations failed on brandnewphar.phar: ', $e;
}
?>

Il precedente esempio visualizzerà:

string(5) "Hello"
string(82) "<?php var_dump("First"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>"
string(5) "World"
string(83) "<?php var_dump("Second"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>"

Vedere anche:

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User Contributed Notes 3 notes

up
1
Scott Dutton
6 years ago
Its not clear in the docs but __HALT_COMPILER() is required in the stub.
up
0
Olivier Laviale
12 years ago
If your stub has a namespace, it is used for each include that doesn't define one.
up
0
jaimz22 at gmail dot com
16 years ago
One thing I had alot of problems with, is that i can't set the stub unless I put the whole operation inside of a try/catch block!

If i remove the try/catch block it will error our and not write the stub with the content i want it to have.
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