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Document the Magic numbering in WP_Http_Encoding::compatible_gzinflate(). Fixes #18273 

git-svn-id: http://svn.automattic.com/wordpress/trunk@18806 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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dd32 2011-09-29 02:10:35 +00:00
parent 08bea55949
commit f1ffd16440
1 changed files with 9 additions and 3 deletions
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12
wp-includes/class-http.php
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@ -1625,11 +1625,17 @@ class WP_Http_Encoding {
* Decompression of deflated string while staying compatible with the majority of servers. * Decompression of deflated string while staying compatible with the majority of servers.
* *
* Certain Servers will return deflated data with headers which PHP's gziniflate() * Certain Servers will return deflated data with headers which PHP's gziniflate()
* function cannot handle out of the box. The following function lifted from * function cannot handle out of the box. The following function has been created from
* http://au2.php.net/manual/en/function.gzinflate.php#77336 will attempt to deflate * various snippets on the gzinflate() PHP documentation.
* the various return forms used. *
* Warning: Magic numbers within. Due to the potential different formats that the compressed
* data may be returned in, some "magic offsets" are needed to ensure proper decompression
* takes place. For a simple progmatic way to determine the magic offset in use, see:
* http://core.trac.wordpress.org/ticket/18273
* *
* @since 2.8.1 * @since 2.8.1
* @link http://core.trac.wordpress.org/ticket/18273
* @link http://au2.php.net/manual/en/function.gzinflate.php#70875
* @link http://au2.php.net/manual/en/function.gzinflate.php#77336 * @link http://au2.php.net/manual/en/function.gzinflate.php#77336
* *
* @param string $gzData String to decompress. * @param string $gzData String to decompress.