How to use __toString method of are class

...102                  . " 1 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 1 1 1 0 1\n"103                  . " 1 0 0 0 0 0 1 0 0 1 1 0 1 1 0 1 0 0 0 1 1\n"104                  . " 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1\n"105                  . ">>\n";106        $this->assertEquals($expected, $qrCode->__toString());107    }108    public function testSimpleUtf8Eci()109    {110        $qrCode   = Encoder::encode('hello', new ErrorCorrectionLevel(ErrorCorrectionLevel::H), 'utf-8');111        $expected = "<<\n"112                  . " mode: BYTE\n"113                  . " ecLevel: H\n"114                  . " version: 1\n"115                  . " maskPattern: 3\n"116                  . " matrix:\n"117                  . " 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1\n"118                  . " 1 0 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 0 0 1\n"119                  . " 1 0 1 1 1 0 1 0 0 1 0 1 0 0 1 0 1 1 1 0 1\n"120                  . " 1 0 1 1 1 0 1 0 0 1 1 0 1 0 1 0 1 1 1 0 1\n"121                  . " 1 0 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 0 1\n"122                  . " 1 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 1\n"123                  . " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n"124                  . " 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0\n"125                  . " 0 0 1 1 0 0 1 1 1 1 0 0 0 1 1 0 1 0 0 0 0\n"126                  . " 0 0 1 1 1 0 0 0 0 0 1 1 0 0 0 1 0 1 1 1 0\n"127                  . " 0 1 0 1 0 1 1 1 0 1 0 1 0 0 0 0 0 1 1 1 1\n"128                  . " 1 1 0 0 1 0 0 1 1 0 0 1 1 1 1 0 1 0 1 1 0\n"129                  . " 0 0 0 0 1 0 1 1 1 1 0 0 0 0 0 1 0 0 1 0 0\n"130                  . " 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 0 0 0 1\n"131                  . " 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 1 0 0 1 0 0\n"132                  . " 1 0 0 0 0 0 1 0 0 0 1 0 0 1 1 1 1 1 1 0 1\n"133                  . " 1 0 1 1 1 0 1 0 0 1 0 0 0 0 1 1 0 0 0 0 0\n"134                  . " 1 0 1 1 1 0 1 0 1 1 1 0 1 0 0 0 1 1 0 0 0\n"135                  . " 1 0 1 1 1 0 1 0 1 1 0 0 0 1 0 0 1 0 0 0 0\n"136                  . " 1 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0 1 0 1 1 0\n"137                  . " 1 1 1 1 1 1 1 0 0 1 0 1 1 1 0 1 1 0 0 0 0\n"138                  . ">>\n";139        $this->assertEquals($expected, $qrCode->__toString());140    }141    public function testAppendModeInfo()142    {143        $bits = new BitArray();144        $this->methods['appendModeInfo']->invoke(null, new Mode(Mode::NUMERIC), $bits);145        $this->assertEquals(' ...X', $bits->__toString());146    }147    public function testAppendLengthInfo()148    {149        // 1 letter (1/1), 10 bits.150        $bits = new BitArray();151        $this->methods['appendLengthInfo']->invoke(152            null,153            1,154            Version::getVersionForNumber(1),155            new Mode(Mode::NUMERIC),156            $bits157        );158        $this->assertEquals(' ........ .X', $bits->__toString());159        // 2 letters (2/1), 11 bits.160        $bits = new BitArray();161        $this->methods['appendLengthInfo']->invoke(162            null,163            2,164            Version::getVersionForNumber(10),165            new Mode(Mode::ALPHANUMERIC),166            $bits167        );168        $this->assertEquals(' ........ .X.', $bits->__toString());169        // 255 letters (255/1), 16 bits.170        $bits = new BitArray();171        $this->methods['appendLengthInfo']->invoke(172            null,173            255,174            Version::getVersionForNumber(27),175            new Mode(Mode::BYTE),176            $bits177        );178        $this->assertEquals(' ........ XXXXXXXX', $bits->__toString());179        // 512 letters (1024/2), 12 bits.180        $bits = new BitArray();181        $this->methods['appendLengthInfo']->invoke(182            null,183            512,184            Version::getVersionForNumber(40),185            new Mode(Mode::KANJI),186            $bits187        );188        $this->assertEquals(' ..X..... ....', $bits->__toString());189    }190    public function testAppendBytes()191    {192        // Should use appendNumericBytes.193        // 1 = 01 = 0001 in 4 bits.194        $bits = new BitArray();195        $this->methods['appendBytes']->invoke(196            null,197            '1',198            new Mode(Mode::NUMERIC),199            $bits,200            Encoder::DEFAULT_BYTE_MODE_ECODING201        );202        $this->assertEquals(' ...X', $bits->__toString());203        // Should use appendAlphaNumericBytes.204        // A = 10 = 0xa = 001010 in 6 bits.205        $bits = new BitArray();206        $this->methods['appendBytes']->invoke(207            null,208            'A',209            new Mode(Mode::ALPHANUMERIC),210            $bits,211            Encoder::DEFAULT_BYTE_MODE_ECODING212        );213        $this->assertEquals(' ..X.X.', $bits->__toString());214        // Should use append8BitBytes.215        // 0x61, 0x62, 0x63216        $bits = new BitArray();217        $this->methods['appendBytes']->invoke(218            null,219            'abc',220            new Mode(Mode::BYTE),221            $bits,222            Encoder::DEFAULT_BYTE_MODE_ECODING223        );224        $this->assertEquals(' .XX....X .XX...X. .XX...XX', $bits->__toString());225        // Should use appendKanjiBytes.226        // 0x93, 0x5f227        $bits = new BitArray();228        $this->methods['appendBytes']->invoke(229            null,230            "\x93\x5f",231            new Mode(Mode::KANJI),232            $bits,233            Encoder::DEFAULT_BYTE_MODE_ECODING234        );235        $this->assertEquals(' .XX.XX.. XXXXX', $bits->__toString());236        // Lower letters such as 'a' cannot be encoded in alphanumeric mode.237        $this->setExpectedException(238            'BaconQrCode\Exception\WriterException',239            'Invalid alphanumeric code'240        );241        $this->methods['appendBytes']->invoke(242            null,243            "a",244            new Mode(Mode::ALPHANUMERIC),245            $bits,246            Encoder::DEFAULT_BYTE_MODE_ECODING247        );248    }249    public function testTerminateBits()250    {251        $bits = new BitArray();252        $this->methods['terminateBits']->invoke(null, 0, $bits);253        $this->assertEquals('', $bits->__toString());254        $bits = new BitArray();255        $this->methods['terminateBits']->invoke(null, 1, $bits);256        $this->assertEquals(' ........', $bits->__toString());257        $bits = new BitArray();258        $bits->appendBits(0, 3);259        $this->methods['terminateBits']->invoke(null, 1, $bits);260        $this->assertEquals(' ........', $bits->__toString());261        $bits = new BitArray();262        $bits->appendBits(0, 5);263        $this->methods['terminateBits']->invoke(null, 1, $bits);264        $this->assertEquals(' ........', $bits->__toString());265        $bits = new BitArray();266        $bits->appendBits(0, 8);267        $this->methods['terminateBits']->invoke(null, 1, $bits);268        $this->assertEquals(' ........', $bits->__toString());269        $bits = new BitArray();270        $this->methods['terminateBits']->invoke(null, 2, $bits);271        $this->assertEquals(' ........ XXX.XX..', $bits->__toString());272        $bits = new BitArray();273        $bits->appendBits(0, 1);274        $this->methods['terminateBits']->invoke(null, 3, $bits);275        $this->assertEquals(' ........ XXX.XX.. ...X...X', $bits->__toString());276    }277    public function testGetNumDataBytesAndNumEcBytesForBlockId()278    {279        // Version 1-H.280        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 26, 9, 1, 0);281        $this->assertEquals(9, $numDataBytes);282        $this->assertEquals(17, $numEcBytes);283        // Version 3-H.  2 blocks.284        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 70, 26, 2, 0);285        $this->assertEquals(13, $numDataBytes);286        $this->assertEquals(22, $numEcBytes);287        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 70, 26, 2, 1);288        $this->assertEquals(13, $numDataBytes);289        $this->assertEquals(22, $numEcBytes);290        // Version 7-H. (4 + 1) blocks.291        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 196, 66, 5, 0);292        $this->assertEquals(13, $numDataBytes);293        $this->assertEquals(26, $numEcBytes);294        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 196, 66, 5, 4);295        $this->assertEquals(14, $numDataBytes);296        $this->assertEquals(26, $numEcBytes);297        // Version 40-H. (20 + 61) blocks.298        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 3706, 1276, 81, 0);299        $this->assertEquals(15, $numDataBytes);300        $this->assertEquals(30, $numEcBytes);301        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 3706, 1276, 81, 20);302        $this->assertEquals(16, $numDataBytes);303        $this->assertEquals(30, $numEcBytes);304        list($numDataBytes, $numEcBytes) = $this->methods['getNumDataBytesAndNumEcBytesForBlockId']->invoke(null, 3706, 1276, 81, 80);305        $this->assertEquals(16, $numDataBytes);306        $this->assertEquals(30, $numEcBytes);307    }308    public function testInterleaveWithEcBytes()309    {310        $dataBytes = SplFixedArray::fromArray(array(32, 65, 205, 69, 41, 220, 46, 128, 236), false);311        $in        = new BitArray();312        foreach ($dataBytes as $dataByte) {313            $in->appendBits($dataByte, 8);314        }315        $outBits  = $this->methods['interleaveWithEcBytes']->invoke(null, $in, 26, 9, 1);316        $expected = SplFixedArray::fromArray(array(317            // Data bytes.318            32, 65, 205, 69, 41, 220, 46, 128, 236,319            // Error correction bytes.320            42, 159, 74, 221, 244, 169, 239, 150, 138, 70, 237, 85, 224, 96, 74, 219, 61,321        ), false);322        $out = $outBits->toBytes(0, count($expected));323        $this->assertEquals($expected, $out);324    }325    public function testAppendNumericBytes()326    {327        // 1 = 01 = 0001 in 4 bits.328        $bits = new BitArray();329        $this->methods['appendNumericBytes']->invoke(null, '1', $bits);330        $this->assertEquals(' ...X', $bits->__toString());331        // 12 = 0xc = 0001100 in 7 bits.332        $bits = new BitArray();333        $this->methods['appendNumericBytes']->invoke(null, '12', $bits);334        $this->assertEquals(' ...XX..', $bits->__toString());335        // 123 = 0x7b = 0001111011 in 10 bits.336        $bits = new BitArray();337        $this->methods['appendNumericBytes']->invoke(null, '123', $bits);338        $this->assertEquals(' ...XXXX. XX', $bits->__toString());339        // 1234 = "123" + "4" = 0001111011 + 0100 in 14 bits.340        $bits = new BitArray();341        $this->methods['appendNumericBytes']->invoke(null, '1234', $bits);342        $this->assertEquals(' ...XXXX. XX.X..', $bits->__toString());343        // Empty344        $bits = new BitArray();345        $this->methods['appendNumericBytes']->invoke(null, '', $bits);346        $this->assertEquals('', $bits->__toString());347    }348    public function testAppendAlphanumericBytes()349    {350        $bits = new BitArray();351        $this->methods['appendAlphanumericBytes']->invoke(null, 'A', $bits);352        $this->assertEquals(' ..X.X.', $bits->__toString());353        $bits = new BitArray();354        $this->methods['appendAlphanumericBytes']->invoke(null, 'AB', $bits);355        $this->assertEquals(' ..XXX..X X.X', $bits->__toString());356        $bits = new BitArray();357        $this->methods['appendAlphanumericBytes']->invoke(null, 'ABC', $bits);358        $this->assertEquals(' ..XXX..X X.X..XX. .', $bits->__toString());359        // Empty360        $bits = new BitArray();361        $this->methods['appendAlphanumericBytes']->invoke(null, '', $bits);362        $this->assertEquals('', $bits->__toString());363        // Invalid data364        $this->setExpectedException('BaconQrCode\Exception\WriterException', 'Invalid alphanumeric code');365        $bits = new BitArray();366        $this->methods['appendAlphanumericBytes']->invoke(null, 'abc', $bits);367    }368    public function testAppend8BitBytes()369    {370        // 0x61, 0x62, 0x63371        $bits = new BitArray();372        $this->methods['append8BitBytes']->invoke(null, 'abc', $bits, Encoder::DEFAULT_BYTE_MODE_ECODING);373        $this->assertEquals(' .XX....X .XX...X. .XX...XX', $bits->__toString());374        // Empty375        $bits = new BitArray();376        $this->methods['append8BitBytes']->invoke(null, '', $bits, Encoder::DEFAULT_BYTE_MODE_ECODING);377        $this->assertEquals('', $bits->__toString());378    }379    public function testAppendKanjiBytes()380    {381        // Numbers are from page 21 of JISX0510:2004382        $bits = new BitArray();383        $this->methods['appendKanjiBytes']->invoke(null, "\x93\x5f", $bits);384        $this->assertEquals(' .XX.XX.. XXXXX', $bits->__toString());385        $this->methods['appendKanjiBytes']->invoke(null, "\xe4\xaa", $bits);386        $this->assertEquals(' .XX.XX.. XXXXXXX. X.X.X.X. X.', $bits->__toString());387    }388    public function testGenerateEcBytes()389    {390        // Numbers are from http://www.swetake.com/qr/qr3.html and391        // http://www.swetake.com/qr/qr9.html392        $dataBytes = SplFixedArray::fromArray(array(32, 65, 205, 69, 41, 220, 46, 128, 236), false);393        $ecBytes   = $this->methods['generateEcBytes']->invoke(null, $dataBytes, 17);394        $expected  = SplFixedArray::fromArray(array(42, 159, 74, 221, 244, 169, 239, 150, 138, 70, 237, 85, 224, 96, 74, 219, 61), false);395        $this->assertEquals($expected, $ecBytes);396        $dataBytes = SplFixedArray::fromArray(array(67, 70, 22, 38, 54, 70, 86, 102, 118, 134, 150, 166, 182, 198, 214), false);397        $ecBytes   = $this->methods['generateEcBytes']->invoke(null, $dataBytes, 18);398        $expected  = SplFixedArray::fromArray(array(175, 80, 155, 64, 178, 45, 214, 233, 65, 209, 12, 155, 117, 31, 140, 214, 27, 187), false);399        $this->assertEquals($expected, $ecBytes);400        // High-order zero coefficient case....

...22	23	public function testFormCanBeRendered()24	{25		$form = new Form([Form::TEXT]);26		$this->assertRegExp('/^<form/', $form->__toString());27		$this->assertRegExp('/<input[\s]+type="text"[\s]+>/', $form->__toString());28		$this->assertRegExp('/<\/form>$/', $form->__toString());29	}30	31	public function testExceptionIsThrownIfNoElementsAreProvided()32	{33		$this->setExpectedException(34			Form\Exception::Class,35			'',36			Form\Exception::NO_ELEMENT_PROVIDED37		);38		$form = new Form([]);39	}40	41	public function testFormMethodDefaultsToPost()42	{43		$form = new Form([Form::TEXT]);44		$this->assertContains('method="post"', $form->__toString());45	}46	47	public function testMethodCanBeSetToGet()48	{49		$form = new Form([Form::TEXT], 'get');50		$this->assertContains('method="get"', $form->__toString());51	}52	53	public function testExceptionIsThrownIfMethodIsNotPostOrGet()54	{55		$this->setExpectedException(56			Form\Exception::Class,57			'',58			Form\Exception::INVALID_METHOD_PROVIDED59		);60		new Form([Form::TEXT], 'invalid');61	}62	63	public function testNoTargetIsSetByDefault()64	{65		$form = new Form([Form::TEXT], 'post');66		$this->assertNotContains('target', $form->__toString());67	}68	69	public function testFormTargetCanBeSet()70	{71		$form = new Form([Form::TEXT], 'post', '/example/path');72		$this->assertContains('target="/example/path"', $form->__toString());73	}74	75	public function testExceptionIsThrownIfProvidedTargetIsNotAString()76	{77		$this->setExpectedException(78			Form\Exception::Class,79			'',80			Form\Exception::NON_STRING_PROVIDED_AS_TARGET81		);82		new Form([Form::TEXT], 'post', true);83	}84	85	public function testMultipleElementsCanBeProvidedAndAreRendered()86	{87		$form = new Form([88			Form::TEXT,89			Form::SUBMIT90		]);91		$this->assertRegExp(92			'/<input(?:[\s]+[^\s>]*)*?[\s]+type="text"(?:[\s]+[^\s>]*)*?>/',93			$form->__toString()94		);95		$this->assertRegExp(96			'/<input(?:[\s]+[^\s>]*)*?[\s]+type="submit"(?:[\s]+[^\s>]*)*?>/',97			$form->__toString()98		);99	}100	101	public function testElementKeyMustBeEqualToAClassConstant()102	{103		$this->setExpectedException(104			Form\Exception::Class,105			'',106			Form\Exception::INVALID_ELEMENT_KEY_PROVIDED107		);108		new Form([109			Form::TEXT,110			999111		]);112	}113	114	public function testElementKeyCanBeProvidedInsideArray()115	{116		$form = new Form([117			['element' => Form::TEXT]118		]);119		$this->assertRegExp(120			'/<input(?:[\s]+[^\s>]*)*?[\s]+type="text"(?:[\s]+[^\s>]*)*?>/',121			$form->__toString()122		);123	}124	125	public function testArrayElementDefinitionMustIncludeElementKey()126	{127		$this->setExpectedException(128			Form\Exception::Class,129			'',130			Form\Exception::INVALID_ELEMENT_DEFINITION131		);132		new Form([133			['notElement' => Form::TEXT]134		]);135	}136	137	public function testExceptionIsThrownIfElementKeyIsNotAnIntegerOrArray()138	{139		$this->setExpectedException(140			Form\Exception::Class,141			'',142			Form\Exception::INVALID_ELEMENT_DEFINITION143		);144		new Form([145			Form::TEXT => true146		]);147	}148	149	public function testLabelCanBeCreatedForElementAndForAttributeIsSetCorrectly()150	{151		$form = new Form([152			[153				'element'	=> Form::TEXT,154				'label'		=> 'My Label',155				'id'		=> 'my-element'156			]157		]);158		$this->assertRegExp(159			'/<input(?:[\s]+[^\s>]*)*?[\s]+(?:type="text"[\s]+id="my-element"|'.160			'id="my-element"[\s]+type="text")(?:[\s]+[^\s>]*)*?>/',161			$form->__toString()162		);163		$this->assertRegExp(164			'/<label(?:[\s]+[^\s>]*)*?[\s]+for="my-element"'.165			'(?:[\s]+[^\s>]*)*?>[\s]*My Label[\s]*<\/label>/',166			$form->__toString()167		);168	}169	170	public function testLabelIsShownDirectlyBeforeRelatedInput()171	{172		$form = new Form([173			[174				'element'	=> Form::TEXT,175				'label'		=> 'My Label',176				'id'		=> 'my-element'177			]178		]);179		$this->assertRegExp(180			'/<label[^>]+>[^<]+<\/label>[\s]*<input[^>]+>/',181			$form->__toString()182		);183	}184	185	public function testExceptionIsThrownIfLabelIsDeclaredButNoIDIsDeclared()186	{187		$this->setExpectedException(188			Form\Exception::Class,189			'',190			Form\Exception::MISSING_VALUE_IN_ELEMENT_DECLARATION191		);192		$form = new Form([193			[194				'element'	=> Form::TEXT,195				'label'		=> 'My Label'196			]197		]);198	}199	200	public function testExceptionIsThrownIfLabelIsNotAString()201	{202		$this->setExpectedException(203			Form\Exception::Class,204			'',205			Form\Exception::INVALID_VALUE_IN_ELEMENT_DECLARATION206		);207		$form = new Form([208			[209				'element'	=> Form::TEXT,210				'label'		=> ['My Label'],211				'id'		=> 'my-element'212			]213		]);214	}215	216	public function testExceptionIsThrownIfContentIsProvidedForASelfClosingElementType()217	{218		$this->setExpectedException(219			Form\Exception::Class,220			'',221			Form\Exception::CONTENT_PROVIDED_FOR_SELF_CLOSING_TAG222		);223		new Form([224			[225				'element'	=> Form::TEXT,226				'content'	=> 'I\'m the content'227			]228		]);229	}230	231	public function testElementCanBeURL()232	{233		$form = new Form([Form::URL]);234		$this->assertRegExp('/<input[\s]+type="url"[\s]+>/', $form->__toString());235	}236	237	public function testElementCanBeTelephoneNumber()238	{239		$form = new Form([Form::TEL]);240		$this->assertRegExp('/<input[\s]+type="tel"[\s]+>/', $form->__toString());241	}242	243	public function testElementCanBeEmailAddress()244	{245		$form = new Form([Form::EMAIL]);246		$this->assertRegExp('/<input[\s]+type="email"[\s]+>/', $form->__toString());247	}248	249	public function testElementCanBeSearchField()250	{251		$form = new Form([Form::SEARCH]);252		$this->assertRegExp('/<input[\s]+type="search"[\s]+>/', $form->__toString());253	}254	255	public function testElementCanBeNumber()256	{257		$form = new Form([Form::NUMBER]);258		$this->assertRegExp('/<input[\s]+type="number"[\s]+>/', $form->__toString());259	}260	261	public function testElementCanBeRange()262	{263		$form = new Form([Form::RANGE]);264		$this->assertRegExp('/<input[\s]+type="range"[\s]+>/', $form->__toString());265	}266	267	public function testElementCanBeDateTimeLocal()268	{269		$form = new Form([Form::DATE_TIME_LOCAL]);270		$this->assertRegExp('/<input[\s]+type="datetime-local"[\s]+>/', $form->__toString());271	}272	273	public function testElementCanBeDate()274	{275		$form = new Form([Form::DATE]);276		$this->assertRegExp('/<input[\s]+type="date"[\s]+>/', $form->__toString());277	}278	279	public function testElementCanBeTime()280	{281		$form = new Form([Form::TIME]);282		$this->assertRegExp('/<input[\s]+type="time"[\s]+>/', $form->__toString());283	}284	285	public function testElementCanBeWeek()286	{287		$form = new Form([Form::WEEK]);288		$this->assertRegExp('/<input[\s]+type="week"[\s]+>/', $form->__toString());289	}290	291	public function testElementCanBeMonth()292	{293		$form = new Form([Form::MONTH]);294		$this->assertRegExp('/<input[\s]+type="month"[\s]+>/', $form->__toString());295	}296	297	public function testElementCanBeColor()298	{299		$form = new Form([Form::COLOR]);300		$this->assertRegExp('/<input[\s]+type="color"[\s]+>/', $form->__toString());301	}302	303	public function testElementCanBeTextArea()304	{305		$form = new Form([Form::TEXTAREA]);306		$this->assertRegExp('/<textarea[\s]*>[\s]*<\/textarea>/', $form->__toString());307	}308	309	public function testTextAreaElementCanContainContent()310	{311		$form = new Form([312			[313				'element'	=> Form::TEXTAREA,314				'content'	=> 'I\'m the content'315			]316		]);317		$this->assertRegExp('/<textarea[\s]*>[\s]*I\'m the content[\s]*<\/textarea>/', $form->__toString());318	}319	320	public function testElementCanBeSelectAndOptionsAreRendered()321	{322		$form = new Form([323			[324				'element'	=> Form::SELECT,325				'options'	=> ['One', 'Two']326			]327		]);328		$this->assertRegExp(329			'/<select[\s]*>[\s]*<option[\s]*>[\s]*One[\s]*<\/option>[\s]*'.330			'<option[\s]*>[\s]*Two[\s]*<\/option>[\s]*<\/select>/',331			$form->__toString()332		);333	}334	335	public function testSelectElementCanRenderOptionsWithProvidedValues()336	{337		$form = new Form([338			[339				'element'	=> Form::SELECT,340				'options'	=> [341					'one' => 'Uno',342					'two' => 'Dos'343				]344			]345		]);346		$this->assertRegExp(347			'/<select[\s]*>[\s]*<option[\s]*value="one"[\s]*>[\s]*Uno[\s]*<\/option>[\s]*'.348			'<option[\s]*value="two"[\s]*>[\s]*Dos[\s]*<\/option>[\s]*<\/select>/',349			$form->__toString()350		);351	}352	353	public function testDataListCanBeRenderedForInputElementAndIdAndListAttributesAreIncluded()354	{355		$form = new Form([356			[357				'element'	=> Form::TEXT,358				'datalist' => [359					'id'		=> 'my-list',360					'options'	=> ['One', 'Two']361				]362			]363		]);364		$this->assertRegExp(365			'/<input[\s]+(?:list="my-list"[\s]+type="text"|type="text"[\s]+list="my-list")[\s]*>/',366			$form->__toString()367		);368		$this->assertRegExp(369			'/<datalist[\s]+id="my-list"[\s]*>[\s]*<option[\s]+value="One"[\s]*>[\s]*'.370			'<option[\s]+value="Two"[\s]*>[\s]*<\/datalist>/',371			$form->__toString()372		);373	}374	375	public function testDataListCanBeProvidedWithNoIdAndARandomOneIsGenerated()376	{377		$form = new Form([378			[379				'element'	=> Form::TEXT,380				'datalist'	=> ['One', 'Two']381			]382		]);383		$this->assertRegExp(384			'/<input[\s]+(?:list="list-[a-z]{6}"[\s]+type="text"|type="text"[\s]+' .385			'list="list-[a-z]{6}")[\s]*>/',386			$form->__toString()387		);388		$this->assertRegExp(389			'/<datalist[\s]+id="list-[a-z]{6}"[\s]*>[\s]*<option[\s]+value="One"[\s]*>[\s]*' .390			'<option[\s]+value="Two"[\s]*>[\s]*<\/datalist>/',391			$form->__toString()392		);393		preg_match(394			'/<input[\s]+(?:list="(list-[a-z]{6})"[\s]+type="text"|type="text"[\s]+' .395			'list="(list-[a-z]{6})")[\s]*>/',396			$form,397			$inputMatch398		);399		preg_match(400			'/<datalist[\s]+id="(list-[a-z]{6})"[\s]*>[\s]*<option[\s]+value="One"[\s]*>[\s]*' .401			'<option[\s]+value="Two"[\s]*>[\s]*<\/datalist>/',402			$form,403			$dataListMatch404		);405		$this->assertTrue(406			$dataListMatch[1] == $inputMatch[1] ||407			$dataListMatch[1] == $inputMatch[2]408		);409	}410	411	public function testElementCanBeDeclaredWithAutoFocus()412	{413		$form = new Form([414			[415				'element'	=> Form::TEXT,416				'autofocus' => true417			]418		]);419		$this->assertRegExp(420			'/<input[\s]+(?:type="text"[\s]+autofocus|autofocus[\s]*type="text")[\s]*>/',421			$form->__toString()422		);423	}424	425	public function testOnlyOneElementCanBeDeclaredAutoFocus()426	{427		$this->setExpectedException(428			Form\Exception::Class,429			'',430			Form\Exception::DUPLICATE_AUTOFOCUS431		);432		new Form([433			Form::TEXT,434			[435				'element'	=> Form::TEXT,436				'autofocus' => true437			],438			[439				'element'	=> Form::TEXT,440				'autofocus' => true441			]442		]);443	}444	445	public function testUnrecognisedDefinitionKeyIsUsedAsAttribute()446	{447		$form = new Form([448			[449				'element'	=> Form::TEXT,450				'required'	=> true,451				'anything'	=> true452			]453		]);454		$this->assertRegExp(455			'/<input[\s]+[\sa-z="-]*required(?:[\s]+[\sa-z="-]*)?>/',456			$form->__toString()457		);458		$this->assertRegExp(459			'/<input[\s]+[\sa-z="-]*anything(?:[\s]+[\sa-z="-]*)?>/',460			$form->__toString()461		);462	}463	464	public function testUnrecognisedAttributeCanContainSingleValue()465	{466		$form = new Form([467			[468				'element'	=> Form::TEXT,469				'class'		=> 'some-class'470			]471		]);472		$this->assertRegExp(473			'/<input[\s]+[\sa-z="-]*class="some-class"(?:[\s]+[\sa-z="-]*)?>/',474			$form->__toString()475		);476	}477	478	public function testUnrecognisedAttributeCanContainMultipleValues()479	{480		$form = new Form([481			[482				'element'	=> Form::TEXT,483				'class'		=> ['class-one', 'class-two']484			]485		]);486		$this->assertRegExp(487			'/<input[\s]+[\sa-z="-]*class="(?:class-one class-two|class-two class-one)' .488			'"(?:[\s]+[\sa-z="-]*)?>/',489			$form->__toString()490		);491	}492	493	// @todo button - http://reference.sitepoint.com/html/button494	// @todo enctype - http://reference.sitepoint.com/html/form495	496}...

1<?php2namespace Drupal\Component\Utility;3/**4 * Wraps __toString in a trait to avoid some fatals.5 */6trait ToStringTrait {7  /**8   * Implements the magic __toString() method.9   */10  public function __toString() {11    try {12      return (string) $this->render();13    }14    catch (\Exception $e) {15      // User errors in __toString() methods are considered fatal in the Drupal16      // error handler.17      trigger_error(get_class($e) . ' thrown while calling __toString on a ' . static::class . ' object in ' . $e->getFile() . ' on line ' . $e->getLine() . ': ' . $e->getMessage(), E_USER_ERROR);18      // In case we are using another error handler that did not fatal on the19      // E_USER_ERROR, we terminate execution. However, for test purposes allow20      // a return value.21      return $this->_die();22    }23  }24  /**25   * For test purposes, wrap die() in an overridable method.26   */27  protected function _die() {28    die();29  }30  /**31   * Renders the object as a string.32   *33   * @return string|object34   *   The rendered string or an object implementing __toString().35   */36  abstract public function render();37}...

1$are = new are();2echo $are;3$are = new are();4echo $are;5$are = new are();6echo $are;7$are = new are();8echo $are;9$are = new are();10echo $are;11$are = new are();12echo $are;13$are = new are();14echo $are;15$are = new are();16echo $are;17$are = new are();18echo $are;19$are = new are();20echo $are;21$are = new are();22echo $are;23$are = new are();24echo $are;25$are = new are();26echo $are;27$are = new are();28echo $are;29$are = new are();30echo $are;31$are = new are();32echo $are;33$are = new are();34echo $are;35$are = new are();36echo $are;

1$obj = new are();2echo $obj;3$obj = new are();4$obj();5$obj = new are();6$obj->test();7are::test();8$obj = new are();9echo $obj->test;10$obj = new are();11$obj->test = 'hello';12$obj = new are();13isset($obj->test);14$obj = new are();15unset($obj->test);16$obj = new are();17serialize($obj);18$obj = new are();19$ser = serialize($obj);20unserialize($ser);21$obj = new are();22$obj2 = clone $obj;23$obj = new are();24var_dump($obj);25$obj = new are();26eval('$obj2 = ' . var_export($obj, true) . ';');27$obj = new are();28$obj();29$obj = new are();30$obj->test();31are::test();32$obj = new are();33echo $obj->test;34$obj = new are();35$obj->test = 'hello';

1$myobj = new are();2echo $myobj;3$myobj = new are();4echo $myobj;5$myobj = new are();6echo $myobj;7$myobj = new are();8echo $myobj;9$myobj = new are();10echo $myobj;11$myobj = new are();12echo $myobj;13$myobj = new are();14echo $myobj;15$myobj = new are();16echo $myobj;17$myobj = new are();18echo $myobj;19$myobj = new are();20echo $myobj;21$myobj = new are();22echo $myobj;23$myobj = new are();24echo $myobj;25$myobj = new are();26echo $myobj;27$myobj = new are();28echo $myobj;29$myobj = new are();30echo $myobj;31$myobj = new are();32echo $myobj;33$myobj = new are();34echo $myobj;

1$area = new Area(5, 10);2echo $area;3$area = new Area(5, 10);4echo $area;5$area = new Area(5, 10);6echo $area;7$area = new Area(5, 10);8echo $area;9$area = new Area(5, 10);10echo $area;11$area = new Area(5, 10);12echo $area;13$area = new Area(5, 10);14echo $area;15$area = new Area(5, 10);16echo $area;17$area = new Area(5, 10);18echo $area;19$area = new Area(5, 10);20echo $area;21$area = new Area(5, 10);22echo $area;23$area = new Area(5, 10);24echo $area;25$area = new Area(5, 10);26echo $area;27$area = new Area(5, 10);28echo $area;29$area = new Area(5, 10);30echo $area;

1$obj = new are();2echo $obj;3$obj = new are();4echo $obj->get();5$obj = new are();6echo $obj->get();7$obj = new are();8echo $obj->get();

1$obj = new area(5, 5);2echo $obj;3$obj = new area(5, 5);4echo $obj;5$obj = new area(5, 5);6echo $obj;7$obj = new area(5, 5);8echo $obj;9$obj = new area(5, 5);10echo $obj;11$obj = new area(5, 5);12echo $obj;13$obj = new area(5, 5);14echo $obj;15$obj = new area(5, 5);16echo $obj;17$obj = new area(5, 5);18echo $obj;19$obj = new area(5, 5);20echo $obj;21$obj = new area(5, 5);22echo $obj;23$obj = new area(5, 5);24echo $obj;25$obj = new area(5, 5);26echo $obj;27$obj = new area(5, 5);28echo $obj;29$obj = new area(5, 5);30echo $obj;31$obj = new area(5, 5);32echo $obj;

1$are = new Are();2echo $are;3$are = new Are();4echo $are;5$are = new Are();6echo $are;7$are = new Are();8echo $are;9$are = new Are();10echo $are;11$are = new Are();12echo $are;13$are = new Are();14echo $are;15$are = new Are();16echo $are;17$are = new Are();18echo $are;19$are = new Are();20echo $are;21$are = new Are();22echo $are;23$are = new Are();24echo $are;25$are = new Are();26echo $are;27$are = new Are();28echo $are;

1$are = new are();2echo $are;3class are {4	public function __toString() {5		return "This is __toString method";6	}7}8$are = new are();9echo $are;10Recommended Posts: PHP | __toString() method11PHP | __toString() Magic Method12PHP | __set() Magic Method13PHP | __get() Magic Method14PHP | __isset() Magic Method15PHP | __unset() Magic Method16PHP | __sleep() Magic Method17PHP | __wakeup() Magic Method18PHP | __call() Magic Method19PHP | __callStatic() Magic Method20PHP | __invoke() Magic Method21PHP | __set_state() Magic Method22PHP | __clone() Magic Method23PHP | __debugInfo() Magic Method24PHP | __autoload() Magic Method25PHP | __construct() Magic Method26PHP | __destruct() Magic Method27PHP | __call() Magic Method28PHP | __callStatic() Magic Method29PHP | __get() Magic Method30PHP | __set() Magic Method31PHP | __isset() Magic Method32PHP | __unset() Magic Method33PHP | __sleep() Magic Method34PHP | __wakeup() Magic Method35PHP | __toString() Magic Method36PHP | __invoke() Magic Method37PHP | __autoload() Magic Method38PHP | __debugInfo() Magic Method39PHP | __clone() Magic Method40PHP | __set_state() Magic Method41PHP | __destruct() Magic Method42PHP | __construct() Magic Method43PHP | __call() Magic Method44PHP | __callStatic() Magic Method45PHP | __get() Magic Method46PHP | __set() Magic Method47PHP | __isset() Magic Method48PHP | __unset() Magic Method49PHP | __sleep() Magic Method50PHP | __wakeup() Magic Method51PHP | __toString() Magic Method52PHP | __invoke() Magic Method53PHP | __autoload() Magic Method54PHP | __debugInfo() Magic Method55PHP | __clone() Magic Method