WP_Http_Encoding::decompress( string $compressed, int $length = null ): string|false
Decompression of deflated string.
Description
Will attempt to decompress using the RFC 1950 standard, and if that fails then the RFC 1951 standard deflate will be attempted. Finally, the RFC 1952 standard gzip decode will be attempted. If all fail, then the original compressed string will be returned.
Parameters
-
$compressed
string Required -
String to decompress.
-
$length
int Optional -
The optional length of the compressed data.
Default:
null
Return
string|false Decompressed string on success, false on failure.
Source
File: wp-includes/class-wp-http-encoding.php
.
View all references
public static function decompress( $compressed, $length = null ) {
if ( empty( $compressed ) ) {
return $compressed;
}
$decompressed = @gzinflate( $compressed );
if ( false !== $decompressed ) {
return $decompressed;
}
$decompressed = self::compatible_gzinflate( $compressed );
if ( false !== $decompressed ) {
return $decompressed;
}
$decompressed = @gzuncompress( $compressed );
if ( false !== $decompressed ) {
return $decompressed;
}
if ( function_exists( 'gzdecode' ) ) {
$decompressed = @gzdecode( $compressed );
if ( false !== $decompressed ) {
return $decompressed;
}
}
return $compressed;
}
Changelog
Version | Description |
---|---|
2.8.0 | Introduced. |