Manual:Hooks/MimeMagicGuessFromContent

From Linux Web Expert

MimeMagicGuessFromContent
<translate> Available from <tvar name=1><translate> version <tvar (Gerrit change 141240)</tvar></translate>
Allows MW extensions guess the MIME by content.
<translate> Define function:</translate>
public static function onMimeMagicGuessFromContent( $mimeAnalyzer, &$head, &$tail, $file, &$mime ) { ... }
<translate> Attach hook:</translate> <translate> In <tvar name=1>extension.json</tvar>:</translate>
{
	"Hooks": {
		"MimeMagicGuessFromContent": "MediaWiki\\Extension\\MyExtension\\Hooks::onMimeMagicGuessFromContent"
	}
}
<translate> Called from:</translate> <translate> File(s):</translate> ServiceWiring.php
<translate> Function(s):</translate> MimeAnalyzer::guessCallback
<translate> Interface:</translate> MimeMagicGuessFromContentHook.php

<translate> For more information about attaching hooks, see <tvar name=1>Manual:Hooks </tvar>.</translate>
<translate> For examples of extensions using this hook, see <tvar name=cat>Category:MimeMagicGuessFromContent extensions</tvar>.</translate>


Details

$mimeMagic
Instance of MimeMagic.
&$head
First 1024 bytes of the file in a string (in - Do not alter!).
&$tail
More or equal than last 65558 bytes of the file in a string (input only - passed by reference for performance - do not alter!).
$file
File path.
&$mime
MIME type (out).