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
Beschreibung
This returns the crc32() checksum of the file within the Phar archive.
Parameter-Liste
Diese Funktion besitzt keine Parameter.
Rückgabewerte
The crc32() checksum of the file within the Phar archive.
Fehler/Exceptions
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.
Beispiele
Beispiel #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;
}
?>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
3633523372
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