IPTC Class Reference

Class for some IPTC functions. More...

Static Public Member Functions
static	getCharset ( $tag)
	take the value of 1:90 tag and returns a charset
static	parse ( $rawData)
	This takes the results of iptcparse() and puts it into a form that can be handled by mediawiki.

Static Private Member Functions
static	convIPTC ( $data, $charset)
	Helper function to convert charset for iptc values.
static	convIPTCHelper ( $data, $charset)
	Helper function of a helper function to convert charset for iptc values.
static	timeHelper ( $date, $time, $c)
	Convert an iptc date and time tags into the exif format.

Detailed Description

Class for some IPTC functions.

Definition at line 29 of file IPTC.php.

Member Function Documentation

convIPTC()

static IPTC::convIPTC (   $data,   $charset  )

staticprivate

Helper function to convert charset for iptc values.

Parameters

string | array	$data	The iptc string
string	$charset	The charset

Returns

string|array

Definition at line 427 of file IPTC.php.

References as, and convIPTCHelper().

Referenced by parse(), and timeHelper().

convIPTCHelper()

static IPTC::convIPTCHelper (   $data,   $charset  )

staticprivate

Helper function of a helper function to convert charset for iptc values.

Parameters

string | array	$data	The IPTC string
string	$charset	The charset

Returns

string

Definition at line 446 of file IPTC.php.

References convIPTCHelper(), and wfDebugLog().

Referenced by convIPTC(), and convIPTCHelper().

getCharset()

static IPTC::getCharset (   $tag )

static

take the value of 1:90 tag and returns a charset

Parameters

string

$tag

1:90 tag.

Returns

string Charset name or "?" Warning, this function does not (and is not intended to) detect all iso 2022 escape codes. In practise, the code for utf-8 is the only code that seems to have wide use. It does detect that code.

Definition at line 478 of file IPTC.php.

References $tag, and wfDebugLog().

Referenced by parse(), and IPTCTest\testRecognizeUtf8().

parse()

static IPTC::parse (   $rawData )

static

This takes the results of iptcparse() and puts it into a form that can be handled by mediawiki.

Generally called from BitmapMetadataHandler::doApp13.

See also

http://www.iptc.org/std/IIM/4.1/specification/IIMV4.1.pdf

Parameters

string

$rawData

The app13 block from jpeg containing iptc/iim data

Returns

array IPTC metadata array

Definition at line 40 of file IPTC.php.

References $tag, $time, $timestamp, $titles, as, convIPTC(), getCharset(), timeHelper(), and wfDebugLog().

Referenced by BitmapMetadataHandler\doApp13(), IPTCTest\testIPTCParseForcedUTFButInvalid(), IPTCTest\testIPTCParseMulti(), IPTCTest\testIPTCParseNoCharset88591(), IPTCTest\testIPTCParseNoCharset88591b(), IPTCTest\testIPTCParseNoCharsetUTF8(), and IPTCTest\testIPTCParseUTF8().

timeHelper()

static IPTC::timeHelper (   $date,   $time,   $c  )

staticprivate

Convert an iptc date and time tags into the exif format.

Todo:

Potentially this should also capture the timezone offset.

Parameters

array	$date	The date tag
array	$time	The time tag
string	$c	The charset

Returns

string Date in EXIF format.

Definition at line 359 of file IPTC.php.

References $time, convIPTC(), list, TS_EXIF, TS_UNIX, wfDebugLog(), and wfTimestamp().

Referenced by parse().

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

• includes/media/IPTC.php