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
Description
This returns the crc32() checksum of the file within the Phar archive.
Parameters
This function has no parameters.
Return Values
The crc32() checksum of the file within the Phar archive.
Errors/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.
Examples
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;
}
?>
The above example will output:
3633523372