PharFileInfo::getCRC32

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

PharFileInfo::getCRC32 — Returns CRC32 code or throws an exception if CRC has not been verified

Descrição

public PharFileInfo::getCRC32(): int

This returns the crc32() checksum of the file within the Phar archive.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

The crc32() checksum of the file within the Phar archive.

Erros/Exceções

Throws BadMethodCallException if the file has not yet had its CRC32 verified. This should be impossible with normal use, as the CRC is verified upon opening the file for reading or writing.

Exemplos

Example #1 A PharFileInfo::getCRC32() example

<?php
try {
    $p = new Phar('/path/to/my.phar', 0, 'my.phar');
    $p['myfile.txt'] = 'hi';
    $file = $p['myfile.txt'];
    echo $file->getCRC32();
} catch (Exception $e) {
    echo 'Write operations on my.phar.phar failed: ', $e;
}
?>

O exemplo acima produzirá:

3633523372