From 42c80841c846610be280218d53fcde06b0f0063b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Fri, 6 Dec 2013 09:45:27 +0100 Subject: [change] we now use Full-Text RSS 3.1, thank you so much @fivefilters --- inc/3rdparty/simplepie/SimplePie/gzdecode.php | 355 -------------------------- 1 file changed, 355 deletions(-) delete mode 100644 inc/3rdparty/simplepie/SimplePie/gzdecode.php (limited to 'inc/3rdparty/simplepie/SimplePie/gzdecode.php') diff --git a/inc/3rdparty/simplepie/SimplePie/gzdecode.php b/inc/3rdparty/simplepie/SimplePie/gzdecode.php deleted file mode 100644 index ddbd517e..00000000 --- a/inc/3rdparty/simplepie/SimplePie/gzdecode.php +++ /dev/null @@ -1,355 +0,0 @@ -compressed_data = $data; - $this->compressed_size = strlen($data); - } - - /** - * Decode the GZIP stream - * - * @access public - */ - public function parse() - { - if ($this->compressed_size >= $this->min_compressed_size) - { - // Check ID1, ID2, and CM - if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08") - { - return false; - } - - // Get the FLG (FLaGs) - $this->flags = ord($this->compressed_data[3]); - - // FLG bits above (1 << 4) are reserved - if ($this->flags > 0x1F) - { - return false; - } - - // Advance the pointer after the above - $this->position += 4; - - // MTIME - $mtime = substr($this->compressed_data, $this->position, 4); - // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness - if (current(unpack('S', "\x00\x01")) === 1) - { - $mtime = strrev($mtime); - } - $this->MTIME = current(unpack('l', $mtime)); - $this->position += 4; - - // Get the XFL (eXtra FLags) - $this->XFL = ord($this->compressed_data[$this->position++]); - - // Get the OS (Operating System) - $this->OS = ord($this->compressed_data[$this->position++]); - - // Parse the FEXTRA - if ($this->flags & 4) - { - // Read subfield IDs - $this->SI1 = $this->compressed_data[$this->position++]; - $this->SI2 = $this->compressed_data[$this->position++]; - - // SI2 set to zero is reserved for future use - if ($this->SI2 === "\x00") - { - return false; - } - - // Get the length of the extra field - $len = current(unpack('v', substr($this->compressed_data, $this->position, 2))); - $this->position += 2; - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 4; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the extra field to the given data - $this->extra_field = substr($this->compressed_data, $this->position, $len); - $this->position += $len; - } - else - { - return false; - } - } - - // Parse the FNAME - if ($this->flags & 8) - { - // Get the length of the filename - $len = strcspn($this->compressed_data, "\x00", $this->position); - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 1; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the original filename to the given string - $this->filename = substr($this->compressed_data, $this->position, $len); - $this->position += $len + 1; - } - else - { - return false; - } - } - - // Parse the FCOMMENT - if ($this->flags & 16) - { - // Get the length of the comment - $len = strcspn($this->compressed_data, "\x00", $this->position); - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 1; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the original comment to the given string - $this->comment = substr($this->compressed_data, $this->position, $len); - $this->position += $len + 1; - } - else - { - return false; - } - } - - // Parse the FHCRC - if ($this->flags & 2) - { - // Check the length of the string is still valid - $this->min_compressed_size += $len + 2; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Read the CRC - $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2))); - - // Check the CRC matches - if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc) - { - $this->position += 2; - } - else - { - return false; - } - } - else - { - return false; - } - } - - // Decompress the actual data - if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false) - { - return false; - } - else - { - $this->position = $this->compressed_size - 8; - } - - // Check CRC of data - $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4))); - $this->position += 4; - /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc)) - { - return false; - }*/ - - // Check ISIZE of data - $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4))); - $this->position += 4; - if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize)) - { - return false; - } - - // Wow, against all odds, we've actually got a valid gzip string - return true; - } - else - { - return false; - } - } -} -- cgit v1.2.3