SVGReader Class Reference

Public Member Functions
	__construct ($source)
	Constructor. More...
	getMetadata ()

Static Public Member Functions
static	scaleSVGUnit ($length, $viewportSize=512)
	Return a rounded pixel equivalent for a labeled CSS/SVG length. More...

Public Attributes
const	DEFAULT_HEIGHT = 512
const	DEFAULT_WIDTH = 512
const	LANG_FULL_MATCH = 2
const	LANG_PREFIX_MATCH = 1
const	NS_SVG = 'http://www.w3.org/2000/svg'

Protected Member Functions
	read ()
	Read the SVG. More...

Private Member Functions
	animateFilterAndLang ($name)
	Filter all children, looking for animated elements. More...
	debug ($data)
	handleSVGAttribs ()
	Parse the attributes of an SVG element. More...
	readField ($name, $metafield=null)
	Read a textelement from an element. More...
	readXml ($metafield=null)
	Read an XML snippet from an element. More...
	throwXmlError ($err)

Private Attributes
	$languagePrefixes = []
	$languages = []
bool	$mDebug = false
array	$metadata = []
null XMLReader	$reader = null

Detailed Description

Definition at line 42 of file SVGMetadataExtractor.php.

Constructor & Destructor Documentation

SVGReader::__construct

(

$source

)

Constructor.

Creates an SVGReader drawing from the source provided

Parameters

string

$source

URI from which to read

Exceptions

MWException|Exception

Definition at line 67 of file SVGMetadataExtractor.php.

References $e, $source, $wgSVGMetadataCutoff, debug(), global, and read().

Member Function Documentation

SVGReader::animateFilterAndLang (   $name )

private

Filter all children, looking for animated elements.

Also get a list of languages that can be targeted.

Parameters

string

$name

Name of the element that we are reading from

Definition at line 247 of file SVGMetadataExtractor.php.

References $name, as, debug(), and Language\isWellFormedLanguageTag().

Referenced by read().

SVGReader::debug (   $data )

private

Definition at line 316 of file SVGMetadataExtractor.php.

References wfDebug().

Referenced by __construct(), animateFilterAndLang(), read(), readField(), readXml(), and throwXmlError().

SVGReader::getMetadata

(

)

Returns

array Array with the known metadata

Definition at line 128 of file SVGMetadataExtractor.php.

References $metadata.

SVGReader::handleSVGAttribs ( )

private

Parse the attributes of an SVG element.

The parser has to be in the start element of "<svg>"

Definition at line 327 of file SVGMetadataExtractor.php.

References scaleSVGUnit().

Referenced by read().

SVGReader::read ( )

protected

Read the SVG.

Exceptions

MWException

Returns

bool

Definition at line 137 of file SVGMetadataExtractor.php.

References $languagePrefixes, $tag, $type, animateFilterAndLang(), debug(), handleSVGAttribs(), readField(), and readXml().

Referenced by __construct().

SVGReader::readField (   $name,   $metafield = null  )

private

Read a textelement from an element.

Parameters

string	$name	Name of the element that we are reading from
string	$metafield	Field that we will fill with the result

Definition at line 200 of file SVGMetadataExtractor.php.

References $name, and debug().

Referenced by read().

SVGReader::readXml (   $metafield = null )

private

Read an XML snippet from an element.

Parameters

string

$metafield

Field that we will fill with the result

Exceptions

MWException

Definition at line 225 of file SVGMetadataExtractor.php.

References debug().

Referenced by read().

static SVGReader::scaleSVGUnit (   $length,   $viewportSize = 512  )

static

Return a rounded pixel equivalent for a labeled CSS/SVG length.

http://www.w3.org/TR/SVG11/coords.html#UnitIdentifiers

Parameters

string	$length	CSS/SVG length.
float | int	$viewportSize	Optional scale for percentage units...

Returns

float Length in pixels

Definition at line 378 of file SVGMetadataExtractor.php.

References $matches.

Referenced by handleSVGAttribs().

SVGReader::throwXmlError (   $err )

private

Definition at line 311 of file SVGMetadataExtractor.php.

References debug(), and wfDebug().

Member Data Documentation

SVGReader::$languagePrefixes = []

private

Definition at line 58 of file SVGMetadataExtractor.php.

Referenced by read().

SVGReader::$languages = []

private

Definition at line 57 of file SVGMetadataExtractor.php.

bool SVGReader::$mDebug = false

private

Definition at line 53 of file SVGMetadataExtractor.php.

array SVGReader::$metadata = []

private

Definition at line 56 of file SVGMetadataExtractor.php.

Referenced by getMetadata().

null XMLReader SVGReader::$reader = null

private

Definition at line 50 of file SVGMetadataExtractor.php.

const SVGReader::DEFAULT_HEIGHT = 512

Definition at line 44 of file SVGMetadataExtractor.php.

const SVGReader::DEFAULT_WIDTH = 512

Definition at line 43 of file SVGMetadataExtractor.php.

const SVGReader::LANG_FULL_MATCH = 2

Definition at line 47 of file SVGMetadataExtractor.php.

Referenced by SvgHandler\getAvailableLanguages(), and SVGMetadataExtractorTest\provideSvgFiles().

const SVGReader::LANG_PREFIX_MATCH = 1

Definition at line 46 of file SVGMetadataExtractor.php.

Referenced by SVGMetadataExtractorTest\provideSvgFiles().

const SVGReader::NS_SVG = 'http://www.w3.org/2000/svg'

Definition at line 45 of file SVGMetadataExtractor.php.

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

• includes/media/SVGMetadataExtractor.php