SVGReader Class Reference

Collaboration diagram for SVGReader:

Public Member Functions
	__construct ( $source)
	Creates an SVGReader drawing from the source provided.
	getMetadata ()

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

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.

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

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

__construct()

SVGReader::__construct

(

$source

)

Creates an SVGReader drawing from the source provided.

Parameters

string

$source

URI from which to read

Exceptions

MWException|Exception

Definition at line 65 of file SVGMetadataExtractor.php.

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

Member Function Documentation

animateFilterAndLang()

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 240 of file SVGMetadataExtractor.php.

References and(), debug(), LANG_FULL_MATCH, and LANG_PREFIX_MATCH.

Referenced by read().

debug()

SVGReader::debug ( $data )

private

Definition at line 303 of file SVGMetadataExtractor.php.

References wfDebug().

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

getMetadata()

SVGReader::getMetadata

(

)

Returns

array Array with the known metadata

Definition at line 126 of file SVGMetadataExtractor.php.

References $metadata.

handleSVGAttribs()

SVGReader::handleSVGAttribs ( )

private

Parse the attributes of an SVG element.

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

Definition at line 314 of file SVGMetadataExtractor.php.

References and(), DEFAULT_HEIGHT, DEFAULT_WIDTH, and scaleSVGUnit().

Referenced by read().

read()

SVGReader::read ( )

protected

Read the SVG.

Exceptions

MWException

Returns

bool

Definition at line 135 of file SVGMetadataExtractor.php.

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

Referenced by __construct().

readField()

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 198 of file SVGMetadataExtractor.php.

References and(), and debug().

Referenced by read().

readXml()

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 223 of file SVGMetadataExtractor.php.

References and(), and debug().

Referenced by read().

scaleSVGUnit()

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

static

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

https://www.w3.org/TR/SVG11/coords.html#Units

Parameters

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

Returns

float Length in pixels

Definition at line 365 of file SVGMetadataExtractor.php.

References $matches, and and().

Referenced by handleSVGAttribs(), and SVGMetadataExtractorTest\testScaleSVGUnit().

Member Data Documentation

$languagePrefixes

SVGReader::$languagePrefixes = []

private

Definition at line 58 of file SVGMetadataExtractor.php.

Referenced by read().

$languages

SVGReader::$languages = []

private

Definition at line 57 of file SVGMetadataExtractor.php.

$mDebug

bool SVGReader::$mDebug = false

private

Definition at line 53 of file SVGMetadataExtractor.php.

$metadata

array SVGReader::$metadata = []

private

Definition at line 56 of file SVGMetadataExtractor.php.

Referenced by getMetadata().

$reader

null XMLReader SVGReader::$reader = null

private

Definition at line 50 of file SVGMetadataExtractor.php.

DEFAULT_HEIGHT

const SVGReader::DEFAULT_HEIGHT = 512

Definition at line 44 of file SVGMetadataExtractor.php.

Referenced by __construct(), and handleSVGAttribs().

DEFAULT_WIDTH

const SVGReader::DEFAULT_WIDTH = 512

Definition at line 43 of file SVGMetadataExtractor.php.

Referenced by __construct(), and handleSVGAttribs().

LANG_FULL_MATCH

const SVGReader::LANG_FULL_MATCH = 2

Definition at line 47 of file SVGMetadataExtractor.php.

Referenced by animateFilterAndLang(), SvgHandler\getAvailableLanguages(), SvgHandlerTest\provideAvailableLanguages(), SVGMetadataExtractorTest\provideSvgFiles(), ParserTestRunner\setupUploads(), and SvgHandlerTest\testNormaliseParamsInternal().

LANG_PREFIX_MATCH

const SVGReader::LANG_PREFIX_MATCH = 1

Definition at line 46 of file SVGMetadataExtractor.php.

Referenced by animateFilterAndLang(), SvgHandlerTest\provideAvailableLanguages(), and SVGMetadataExtractorTest\provideSvgFiles().

NS_SVG

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

Definition at line 45 of file SVGMetadataExtractor.php.

Referenced by read().

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

• includes/media/SVGMetadataExtractor.php