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
Описание
public int PharFileInfo::getCRC32
( void
)
This returns the crc32() checksum of the file within the Phar archive.
Возвращаемые значения
The crc32() checksum of the file within the Phar archive.
Ошибки
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.
Примеры
Пример #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;
}
?>
Результат выполнения данного примера:
3633523372
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Расширения для сжатия и архивации
- Phar
- Функция PharFileInfo::chmod() - Sets file-specific permission bits
- Функция PharFileInfo::compress() - Compresses the current Phar entry with either zlib or bzip2 compression
- Функция PharFileInfo::__construct() - Construct a Phar entry object
- Функция PharFileInfo::decompress() - Decompresses the current Phar entry within the phar
- Функция PharFileInfo::delMetadata() - Deletes the metadata of the entry
- Функция PharFileInfo::getCRC32() - Returns CRC32 code or throws an exception if CRC has not been verified
- Функция PharFileInfo::getCompressedSize() - Returns the actual size of the file (with compression) inside the Phar archive
- Функция PharFileInfo::getMetadata() - Returns file-specific meta-data saved with a file
- Функция PharFileInfo::getPharFlags() - Returns the Phar file entry flags
- Функция PharFileInfo::hasMetadata() - Returns the metadata of the entry
- Функция PharFileInfo::isCRCChecked() - Returns whether file entry has had its CRC verified
- Функция PharFileInfo::isCompressed() - Returns whether the entry is compressed
- Функция PharFileInfo::isCompressedBZIP2() - Returns whether the entry is compressed using bzip2
- Функция PharFileInfo::isCompressedGZ() - Returns whether the entry is compressed using gz
- Функция PharFileInfo::setCompressedBZIP2() - Compresses the current Phar entry within the phar using Bzip2 compression
- Функция PharFileInfo::setCompressedGZ() - Compresses the current Phar entry within the phar using gz compression
- Функция PharFileInfo::setMetadata() - Sets file-specific meta-data saved with a file
- Функция PharFileInfo::setUncompressed() - Uncompresses the current Phar entry within the phar, if it is compressed
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