PharFileInfo::getCRC32
(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.0.0)
PharFileInfo::getCRC32 — Returns CRC32 code or throws an exception if CRC has not been verified
Opis
public PharFileInfo::getCRC32
( void
) : int
This returns the crc32() checksum of the file within the Phar archive.
Zwracane wartości
The crc32() checksum of the file within the Phar archive.
Błędy/Wyjątki
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.
Przykłady
Przykład #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;
}
?>
Powyższy przykład wyświetli:
3633523372
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