173 lines
5.1 KiB
PHP
173 lines
5.1 KiB
PHP
<?php
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/**
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* Opens a bzip2 compressed file
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* @link https://php.net/manual/en/function.bzopen.php
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* @param string $filename <p>
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* The name of the file to open, or an existing stream resource.
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* </p>
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* @param string $mode <p>
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* Similar to the <b>fopen</b> function, only 'r' (read)
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* and 'w' (write) are supported. Everything else will cause bzopen
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* to return <b>FALSE</b>.
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* </p>
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* @return resource If the open fails, <b>bzopen</b> returns <b>FALSE</b>, otherwise
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* it returns a pointer to the newly opened file.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzopen ($filename, $mode) {}
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/**
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* Binary safe bzip2 file read
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* @link https://php.net/manual/en/function.bzread.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @param int $length [optional] <p>
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* If not specified, <b>bzread</b> will read 1024
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* (uncompressed) bytes at a time. A maximum of 8192
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* uncompressed bytes will be read at a time.
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* </p>
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* @return string the uncompressed data, or <b>FALSE</b> on error.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzread ($bz, $length = 1024) {}
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/**
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* Binary safe bzip2 file write
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* @link https://php.net/manual/en/function.bzwrite.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @param string $data <p>
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* The written data.
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* </p>
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* @param int $length [optional] <p>
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* If supplied, writing will stop after <i>length</i>
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* (uncompressed) bytes have been written or the end of
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* <i>data</i> is reached, whichever comes first.
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* </p>
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* @return int the number of bytes written, or <b>FALSE</b> on error.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzwrite ($bz, $data, $length = null) {}
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/**
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* Force a write of all buffered data
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* @link https://php.net/manual/en/function.bzflush.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzflush ($bz) {}
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/**
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* Close a bzip2 file
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* @link https://php.net/manual/en/function.bzclose.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzclose ($bz) {}
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/**
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* Returns a bzip2 error number
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* @link https://php.net/manual/en/function.bzerrno.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @return int the error number as an integer.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzerrno ($bz) {}
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/**
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* Returns a bzip2 error string
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* @link https://php.net/manual/en/function.bzerrstr.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @return string a string containing the error message.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzerrstr ($bz) {}
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/**
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* Returns the bzip2 error number and error string in an array
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* @link https://php.net/manual/en/function.bzerror.php
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* @param resource $bz <p>
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* The file pointer. It must be valid and must point to a file
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* successfully opened by <b>bzopen</b>.
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* </p>
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* @return array an associative array, with the error code in the
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* errno entry, and the error message in the
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* errstr entry.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzerror ($bz) {}
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/**
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* Compress a string into bzip2 encoded data
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* @link https://php.net/manual/en/function.bzcompress.php
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* @param string $source <p>
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* The string to compress.
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* </p>
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* @param int $blocksize [optional] <p>
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* Specifies the blocksize used during compression and should be a number
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* from 1 to 9 with 9 giving the best compression, but using more
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* resources to do so.
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* </p>
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* @param int $workfactor [optional] <p>
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* Controls how the compression phase behaves when presented with worst
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* case, highly repetitive, input data. The value can be between 0 and
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* 250 with 0 being a special case.
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* </p>
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* <p>
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* Regardless of the <i>workfactor</i>, the generated
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* output is the same.
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* </p>
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* @return mixed The compressed string, or an error number if an error occurred.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzcompress ($source, $blocksize = 4, $workfactor = 0) {}
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/**
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* Decompresses bzip2 encoded data
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* @link https://php.net/manual/en/function.bzdecompress.php
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* @param string $source <p>
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* The string to decompress.
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* </p>
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* @param int $small [optional] <p>
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* If <b>TRUE</b>, an alternative decompression algorithm will be used which
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* uses less memory (the maximum memory requirement drops to around 2300K)
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* but works at roughly half the speed.
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* </p>
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* <p>
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* See the bzip2 documentation for more
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* information about this feature.
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* </p>
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* @return mixed The decompressed string, or an error number if an error occurred.
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* @since 4.0.4
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* @since 5.0
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*/
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function bzdecompress ($source, $small = 0) {}
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