PharFileInfo::getCRC32
(PHP >= 5.3.0, PECL phar >= 1.0.0)
PharFileInfo::getCRC32 — Returns CRC32 code or throws an exception if CRC has not been verified
Description
public int PharFileInfo::getCRC32 ( void )This returns the crc32() checksum of the file within the Phar archive.
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← PharFileInfo::delMetadata
PharFileInfo::getCompressedSize →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
