55 lines
2.4 KiB
PHP
55 lines
2.4 KiB
PHP
<?php
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class IPTCTest extends MediaWikiTestCase {
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public function testRecognizeUtf8() {
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// utf-8 is the only one used in practise.
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$res = IPTC::getCharset( "\x1b%G" );
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$this->assertEquals( 'UTF-8', $res );
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}
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public function testIPTCParseNoCharset88591() {
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// basically IPTC for keyword with value of 0xBC which is 1/4 in iso-8859-1
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// This data doesn't specify a charset. We're supposed to guess
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// (which basically means utf-8 if valid, windows 1252 (iso 8859-1) if not)
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$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x06\x1c\x02\x19\x00\x01\xBC";
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$res = IPTC::Parse( $iptcData );
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$this->assertEquals( array( '¼' ), $res['Keywords'] );
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}
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/* This one contains a sequence that's valid iso 8859-1 but not valid utf8 */
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/* \xC3 = Ã, \xB8 = ¸ */
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public function testIPTCParseNoCharset88591b() {
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$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x09\x1c\x02\x19\x00\x04\xC3\xC3\xC3\xB8";
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$res = IPTC::Parse( $iptcData );
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$this->assertEquals( array( 'ÃÃø' ), $res['Keywords'] );
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}
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/* Same as testIPTCParseNoCharset88591b, but forcing the charset to utf-8.
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* What should happen is the first "\xC3\xC3" should be dropped as invalid,
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* leaving \xC3\xB8, which is ø
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*/
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public function testIPTCParseForcedUTFButInvalid() {
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$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x11\x1c\x02\x19\x00\x04\xC3\xC3\xC3\xB8"
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. "\x1c\x01\x5A\x00\x03\x1B\x25\x47";
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$res = IPTC::Parse( $iptcData );
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$this->assertEquals( array( 'ø' ), $res['Keywords'] );
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}
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public function testIPTCParseNoCharsetUTF8() {
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$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x07\x1c\x02\x19\x00\x02¼";
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$res = IPTC::Parse( $iptcData );
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$this->assertEquals( array( '¼' ), $res['Keywords'] );
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}
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// Testing something that has 2 values for keyword
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public function testIPTCParseMulti() {
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$iptcData = /* identifier */ "Photoshop 3.0\08BIM\4\4"
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/* length */ . "\0\0\0\0\0\x0D"
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. "\x1c\x02\x19" . "\x00\x01" . "\xBC"
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. "\x1c\x02\x19" . "\x00\x02" . "\xBC\xBD";
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$res = IPTC::Parse( $iptcData );
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$this->assertEquals( array( '¼', '¼½' ), $res['Keywords'] );
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}
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public function testIPTCParseUTF8() {
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// This has the magic "\x1c\x01\x5A\x00\x03\x1B\x25\x47" which marks content as UTF8.
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$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x0F\x1c\x02\x19\x00\x02¼\x1c\x01\x5A\x00\x03\x1B\x25\x47";
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$res = IPTC::Parse( $iptcData );
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$this->assertEquals( array( '¼' ), $res['Keywords'] );
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}
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}
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