CSSMin Class Reference

List of all members.

Static Public Member Functions
static	getLocalFileReferences ($source, $path=null)
	Gets a list of local file paths which are referenced in a CSS style sheet.
static	minify ($css)
	Removes whitespace from CSS data.
static	remap ($source, $local, $remote, $embedData=true)
	Remaps CSS URL paths and automatically embeds data URIs for URL rules preceded by an /* * / comment.
Public Attributes
const	EMBED_SIZE_LIMIT = 24576
	Maximum file size to still qualify for in-line embedding as a data-URI.
const	URL_REGEX = 'url\(\s*[\'"]?(?P<file>[^\?\)\'"]*)(?P<query>\??[^\)\'"]*)[\'"]?\s*\)'
Static Protected Member Functions
static	getMimeType ($file)
Static Protected Attributes
static	$mimeTypes

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Detailed Description

Definition at line 28 of file CSSMin.php.

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Member Function Documentation

static CSSMin::getLocalFileReferences	(	$	source,
		$	path = null
	)		[static]

Gets a list of local file paths which are referenced in a CSS style sheet.

Parameters:

$source	string CSS data to remap
$path	string File path where the source was read from (optional)

Returns:

array List of local file references

Definition at line 64 of file CSSMin.php.

References $file, $files, $matches, and $path.

Referenced by ResourceLoaderFileModule\readStyleFile().

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static CSSMin::getMimeType

(

$

file

)

[static, protected]

Parameters:

$file

string

Returns:

bool|string

Definition at line 86 of file CSSMin.php.

References $ext, and $file.

Referenced by remap().

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static CSSMin::minify

(

$

css

)

[static]

Removes whitespace from CSS data.

Parameters:

$css	string CSS data to minify

Returns:

string Minified CSS data

Definition at line 217 of file CSSMin.php.

Referenced by ResourceLoader\filter().

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static CSSMin::remap	(	$	source,
		$	local,
		$	remote,
		$	embedData = true
	)		[static]

Remaps CSS URL paths and automatically embeds data URIs for URL rules preceded by an /* * / comment.

Parameters:

$source	string CSS data to remap
$local	string File path where the source was read from
$remote	string URL path to the file
$embedData	bool If false, never do any data URI embedding, even if / * * / is found

Returns:

string Remapped CSS data

Definition at line 122 of file CSSMin.php.

References $file, $url, getMimeType(), and wfExpandUrl().

Referenced by ResourceLoaderWikiModule\getStyles(), and ResourceLoaderFileModule\readStyleFile().

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Member Data Documentation

CSSMin::$mimeTypes [static, protected]

Initial value:

 array(
                'gif' => 'image/gif',
                'jpe' => 'image/jpeg',
                'jpeg' => 'image/jpeg',
                'jpg' => 'image/jpeg',
                'png' => 'image/png',
                'tif' => 'image/tiff',
                'tiff' => 'image/tiff',
                'xbm' => 'image/x-xbitmap',
        )

Definition at line 44 of file CSSMin.php.

const CSSMin::EMBED_SIZE_LIMIT = 24576

Maximum file size to still qualify for in-line embedding as a data-URI.

24,576 is used because Internet Explorer has a 32,768 byte limit for data URIs, which when base64 encoded will result in a 1/3 increase in size.

Definition at line 38 of file CSSMin.php.

const CSSMin::URL_REGEX = 'url\(\s*[\'"]?(?P<file>[^\?\)\'"]*)(?P<query>\??[^\)\'"]*)[\'"]?\s*\)'

Definition at line 39 of file CSSMin.php.

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The documentation for this class was generated from the following file:

• includes/libs/CSSMin.php