Le 17 déc. 2010 à 19:59, Brad Kemper a écrit : > Is isn't good for selecting formats you do support, but isn't it still helpful for eliminating those you don't support? For instance, you could peek further for '.php', but not bother to do so for '.psd' if you know you won't support Photoshop files. The issue is that the 3 last characters of a string is not a reliable indicator of what the file is. Trusting what is written in these character strings will lead to breakage. http://www.la-grange.net/2010/12/17/foo.gif curl -sI http://www.la-grange.net/2010/12/17/foo.gif HTTP/1.1 200 OK Date: Sat, 18 Dec 2010 04:11:48 GMT Content-Location: foo.gif.png Last-Modified: Sat, 18 Dec 2010 03:12:31 GMT Accept-Ranges: bytes Content-Length: 782 Expires: Sat, 25 Dec 2010 04:11:48 GMT Content-Type: image/png -- Karl Dubost - http://dev.opera.com/ Developer Relations & Tools, Opera SoftwareReceived on Saturday, 18 December 2010 04:13:30 UTC
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