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bzip2.php
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<?php namespace Safe; use Safe\Exceptions\Bzip2Exception; /** * Closes the given bzip2 file pointer. * * @param resource $bz The file pointer. It must be valid and must point to a file * successfully opened by bzopen. * @throws Bzip2Exception * */ function bzclose($bz): void { error_clear_last(); $result = \bzclose($bz); if ($result === false) { throw Bzip2Exception::createFromPhpError(); } } /** * Forces a write of all buffered bzip2 data for the file pointer * bz. * * @param resource $bz The file pointer. It must be valid and must point to a file * successfully opened by bzopen. * @throws Bzip2Exception * */ function bzflush($bz): void { error_clear_last(); $result = \bzflush($bz); if ($result === false) { throw Bzip2Exception::createFromPhpError(); } } /** * bzread reads from the given bzip2 file pointer. * * Reading stops when length (uncompressed) bytes have * been read or EOF is reached, whichever comes first. * * @param resource $bz The file pointer. It must be valid and must point to a file * successfully opened by bzopen. * @param int $length If not specified, bzread will read 1024 * (uncompressed) bytes at a time. A maximum of 8192 * uncompressed bytes will be read at a time. * @return string Returns the uncompressed data. * @throws Bzip2Exception * */ function bzread($bz, int $length = 1024): string { error_clear_last(); $result = \bzread($bz, $length); if ($result === false) { throw Bzip2Exception::createFromPhpError(); } return $result; } /** * bzwrite writes a string into the given bzip2 file * stream. * * @param resource $bz The file pointer. It must be valid and must point to a file * successfully opened by bzopen. * @param string $data The written data. * @param int $length If supplied, writing will stop after length * (uncompressed) bytes have been written or the end of * data is reached, whichever comes first. * @return int Returns the number of bytes written. * @throws Bzip2Exception * */ function bzwrite($bz, string $data, int $length = null): int { error_clear_last(); if ($length !== null) { $result = \bzwrite($bz, $data, $length); } else { $result = \bzwrite($bz, $data); } if ($result === false) { throw Bzip2Exception::createFromPhpError(); } return $result; }