The functions in this module try to guess the content type and encoding of a file by looking for certain magic byte sequences at specific positions within the file. While this is not a bullet proof approach the heuristics used do a very good job.
magic_open library is needed to build this extension.
Esta extensão não define nenhum parâmetro de configuração no php.ini.
There is one resource used in Fileinfo extension: a magic database descriptor returned by finfo_open().
As contantes abaixo são definidas por esta extensão e somente estarão disponíveis quando a extensão foi compilada com o PHP ou carregada dinamicamente durante a execução.
No special handling.
Follow symlinks.
Return a mime string, instead of a textual description.
Decompress compressed files.
Look at the contents of blocks or character special devices.
Return all matches, not just the first.
If possible preserve the original access time.
Don't translate unprintable characters to a \ooo octal representation.