util.php File Reference

Go to the source code of this file.

Functions
	RemoveFromStart ($sourceString, $charToRemove)
	RemoveFromEnd ($sourceString, $charToRemove)
	FindBadUtf8 ($string)
	ConvertToXmlAttribute ($value)
	IsHtmlExtension ($ext, $htmlExtensions)
	Check whether given extension is in html etensions list. More...
	DetectHtml ($filePath)
	Detect HTML in the first KB to prevent against potential security issue with IE/Safari/Opera file type auto detection bug. More...
	IsImageValid ($filePath, $extension)
	Check file content. More...

Function Documentation

ConvertToXmlAttribute

(

$value

)

Definition at line 60 of file util.php.

DetectHtml

(

$filePath

)

Detect HTML in the first KB to prevent against potential security issue with IE/Safari/Opera file type auto detection bug.

Returns true if file contain insecure HTML code at the beginning.

Parameters

string

$filePath

absolute path to file

Returns

boolean

Definition at line 110 of file util.php.

FindBadUtf8

(

$string

)

Definition at line 37 of file util.php.

IsHtmlExtension	(		$ext,
			$htmlExtensions
	)

Check whether given extension is in html etensions list.

Parameters

string	$ext
array	$htmlExtensions

Returns

boolean

Definition at line 88 of file util.php.

IsImageValid	(		$filePath,
			$extension
	)

Check file content.

Currently this function validates only image files. Returns false if file is invalid.

Parameters

string	$filePath	absolute path to file
string	$extension	file extension
integer	$detectionLevel	0 = none, 1 = use getimagesize for images, 2 = use DetectHtml for images

Returns

boolean

Definition at line 181 of file util.php.

RemoveFromEnd	(		$sourceString,
			$charToRemove
	)

Definition at line 31 of file util.php.

RemoveFromStart	(		$sourceString,
			$charToRemove
	)

Definition at line 25 of file util.php.