Class Horde_Mime_Magic
The Horde_Mime_Magic:: class provides an interface to determine a MIME type
for various content, if it provided with different levels of information.
Copyright 1999-2012 Horde LLC (http://www.horde.org/)
See the enclosed file COPYING for license information (LGPL). If you
did not receive this file, see http://www.horde.org/licenses/lgpl21.
Methods summary
public static
string
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#
extToMime( string $ext )
Attempt to convert a file extension to a MIME type, based
on the global Horde and application specific config files.
Attempt to convert a file extension to a MIME type, based
on the global Horde and application specific config files.
If we cannot map the file extension to a specific type, then
we fall back to a custom MIME handler 'x-extension/$ext', which
can be used as a normal MIME type internally throughout Horde.
Parameters
- $ext
- The file extension to be mapped to a MIME type.
Returns
string
The MIME type of the file extension.
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public static
string
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#
filenameToMime( string $filename, boolean $unknown = true )
Attempt to convert a filename to a MIME type, based on the global Horde
and application specific config files.
Attempt to convert a filename to a MIME type, based on the global Horde
and application specific config files.
Parameters
- $filename
- The filename to be mapped to a MIME type.
- $unknown
- <p>How should unknown extensions be handled? If
true, will return 'x-extension/*' types. If
false, will return 'application/octet-stream'.</p>
Returns
string
The MIME type of the filename.
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public static
string
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#
mimeToExt( string $type )
Attempt to convert a MIME type to a file extension, based
on the global Horde and application specific config files.
Attempt to convert a MIME type to a file extension, based
on the global Horde and application specific config files.
If we cannot map the type to a file extension, we return false.
Parameters
- $type
- The MIME type to be mapped to a file extension.
Returns
string
The file extension of the MIME type.
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public static
mixed
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#
analyzeFile( string $path, string $magic_db = null, array $opts = array() )
Attempt to determine the MIME type of an unknown file.
Attempt to determine the MIME type of an unknown file.
Parameters
- $path
- The path to the file to analyze.
- $magic_db
- Path to the mime magic database.
- $opts
- Additional options:
<pre><span class="php-quote">'nostrip'</span> - (boolean) Don<span class="php-quote">'t strip parameter information from MIME
type string.
DEFAULT: false</span></pre>
Returns
mixedThe MIME type of the file. Returns false if the file
type can not be determined.
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public static
mixed
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#
analyzeData( string $data, string $magic_db = null, array $opts = array() )
Attempt to determine the MIME type of an unknown byte stream.
Attempt to determine the MIME type of an unknown byte stream.
Parameters
- $data
- The file data to analyze.
- $magic_db
- Path to the mime magic database.
- $opts
- Additional options:
<pre><span class="php-quote">'nostrip'</span> - (boolean) Don<span class="php-quote">'t strip parameter information from MIME
type string.
DEFAULT: false</span></pre>
Returns
mixedThe MIME type of the file. Returns false if the file
type can not be determined.
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