HTTP
PHP 手册

The HttpDeflateStream class

Class synopsis

HttpDeflateStream
HttpDeflateStream {
public void __construct ([ int $flags=0 ] )
public HttpDeflateStream factory ([ int $flags=0 [, string $class_name="HttpDeflateStream" ]] )
public string finish ([ string $data ] )
public string flush ([ string $data ] )
public string update ( string $data )
}

Class Members

预定义常量

Type Name Description
int TYPE_GZIP gzip encoding
int TYPE_ZLIB zlib AKA deflate encoding
int TYPE_RAW raw deflate encoding
int LEVEL_DEF default compression level
int LEVEL_MIN minimum compression level
int LEVEL_MAX maximum compression level
int STRATEGY_DEF default strategy
int STRATEGY_FILT filtered strategy
int STRATEGY_HUFF Huffman strategy
int STRATEGY_RLE RLE strategy
int STRATEGY_FIXED fixed strategy
int FLUSH_NONE no forced flush
int FLUSH_SYNC synching flush
int FLUSH_FULL full flush

范例

Example #1 A HttpDeflateStream example

<?php
$stream = new HttpDeflateStream(
    HttpDeflateStream::TYPE_GZIP |
    HttpDeflateStream::LEVEL_MAX |
    HttpDeflateStream::FLUSH_SYNC);

echo $stream->update($data);
echo $stream->finish();
?>

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HTTP
PHP 手册