Completed
Pull Request — master (#16)
by James
04:16
created
src/Axolotl/Collection.php 1 patch
Spacing   +141 added lines, -141 removed lines patch added patch discarded remove patch
@@ -42,19 +42,19 @@  discard block
 block discarded – undo
42 42
 	 * @param string $type
43 43
 	 * @param array  $elements
44 44
 	 */
45
-	public function __construct( $type, array $elements = array() ) {
46
-		$this->type = new Type( $type );
45
+	public function __construct($type, array $elements = array()) {
46
+		$this->type = new Type($type);
47 47
 
48
-		if ( $this->type->is_model() ) {
49
-			foreach ( $elements as $idx => $element ) {
50
-				if ( is_array( $element ) ) {
51
-					$elements[ $idx ] = $this->type->create_model( $element );
48
+		if ($this->type->is_model()) {
49
+			foreach ($elements as $idx => $element) {
50
+				if (is_array($element)) {
51
+					$elements[$idx] = $this->type->create_model($element);
52 52
 				}
53 53
 			}
54 54
 		}
55 55
 
56
-		if ( $elements ) {
57
-			$this->type->validate_elements( $elements );
56
+		if ($elements) {
57
+			$this->type->validate_elements($elements);
58 58
 		}
59 59
 
60 60
 		$this->elements = $elements;
@@ -78,18 +78,18 @@  discard block
 block discarded – undo
78 78
 	 *
79 79
 	 * @throws InvalidArgumentException
80 80
 	 */
81
-	public function add( $element ) {
82
-		if ( $this->type->is_model() && is_array( $element ) ) {
83
-			$element = $this->type->create_model( $element );
81
+	public function add($element) {
82
+		if ($this->type->is_model() && is_array($element)) {
83
+			$element = $this->type->create_model($element);
84 84
 		}
85 85
 
86
-		$this->type->validate_element( $element );
86
+		$this->type->validate_element($element);
87 87
 
88 88
 		$elements   = $this->elements;
89 89
 		$elements[] = $element;
90 90
 
91
-		$collection = new static( $this->get_type() );
92
-		$collection->set_from_trusted( $elements );
91
+		$collection = new static($this->get_type());
92
+		$collection->set_from_trusted($elements);
93 93
 
94 94
 		return $collection;
95 95
 	}
@@ -100,7 +100,7 @@  discard block
 block discarded – undo
100 100
 	 * @return Collection
101 101
 	 */
102 102
 	public function clear() {
103
-		return new static( $this->get_type() );
103
+		return new static($this->get_type());
104 104
 	}
105 105
 
106 106
 	/**
@@ -110,8 +110,8 @@  discard block
 block discarded – undo
110 110
 	 *
111 111
 	 * @return bool
112 112
 	 */
113
-	public function contains( $condition ) {
114
-		return (bool) $this->find( $condition );
113
+	public function contains($condition) {
114
+		return (bool) $this->find($condition);
115 115
 	}
116 116
 
117 117
 	/**
@@ -121,10 +121,10 @@  discard block
 block discarded – undo
121 121
 	 *
122 122
 	 * @return mixed
123 123
 	 */
124
-	public function find( $condition ) {
125
-		$index = $this->find_index( $condition );
124
+	public function find($condition) {
125
+		$index = $this->find_index($condition);
126 126
 
127
-		return -1 === $index ? false : $this->elements[ $index ];
127
+		return -1 === $index ? false : $this->elements[$index];
128 128
 	}
129 129
 
130 130
 	/**
@@ -134,11 +134,11 @@  discard block
 block discarded – undo
134 134
 	 *
135 135
 	 * @return int
136 136
 	 */
137
-	public function find_index( $condition ) {
137
+	public function find_index($condition) {
138 138
 		$index = -1;
139 139
 
140
-		for ( $i = 0, $count = count( $this->elements ); $i < $count; $i++ ) {
141
-			if ( call_user_func( $condition, ($this->at( $i ) ) ) ) {
140
+		for ($i = 0, $count = count($this->elements); $i < $count; $i++) {
141
+			if (call_user_func($condition, ($this->at($i)))) {
142 142
 				$index = $i;
143 143
 				break;
144 144
 			}
@@ -156,10 +156,10 @@  discard block
 block discarded – undo
156 156
 	 *
157 157
 	 * @throws OutOfRangeException
158 158
 	 */
159
-	public function at( $index ) {
160
-		$this->validate_index( $index );
159
+	public function at($index) {
160
+		$this->validate_index($index);
161 161
 
162
-		return $this->elements[ $index ];
162
+		return $this->elements[$index];
163 163
 	}
164 164
 
165 165
 	/**
@@ -171,13 +171,13 @@  discard block
 block discarded – undo
171 171
 	 *
172 172
 	 * @throws InvalidArgumentException
173 173
 	 */
174
-	public function index_exists( $index ) {
175
-		if ( ! is_int( $index ) ) {
176
-			throw new InvalidArgumentException( 'Index must be an integer' );
174
+	public function index_exists($index) {
175
+		if (!is_int($index)) {
176
+			throw new InvalidArgumentException('Index must be an integer');
177 177
 		}
178 178
 
179
-		if ( $index < 0 ) {
180
-			throw new InvalidArgumentException( 'Index must be a non-negative integer' );
179
+		if ($index < 0) {
180
+			throw new InvalidArgumentException('Index must be a non-negative integer');
181 181
 		}
182 182
 
183 183
 		return $index < $this->count();
@@ -190,16 +190,16 @@  discard block
 block discarded – undo
190 190
 	 *
191 191
 	 * @return mixed
192 192
 	 */
193
-	public function filter( $condition ) {
193
+	public function filter($condition) {
194 194
 		$elements = array();
195 195
 
196
-		foreach ( $this->elements as $element ) {
197
-			if ( call_user_func( $condition, $element ) ) {
196
+		foreach ($this->elements as $element) {
197
+			if (call_user_func($condition, $element)) {
198 198
 				$elements[] = $element;
199 199
 			}
200 200
 		}
201 201
 
202
-		return $this->new_from_trusted( $elements );
202
+		return $this->new_from_trusted($elements);
203 203
 	}
204 204
 	/**
205 205
 	 * {@inheritdoc}
@@ -208,10 +208,10 @@  discard block
 block discarded – undo
208 208
 	 *
209 209
 	 * @return mixed
210 210
 	 */
211
-	public function find_last( $condition ) {
212
-		$index = $this->find_last_index( $condition );
211
+	public function find_last($condition) {
212
+		$index = $this->find_last_index($condition);
213 213
 
214
-		return -1 === $index ? null : $this->elements[ $index ];
214
+		return -1 === $index ? null : $this->elements[$index];
215 215
 	}
216 216
 
217 217
 	/**
@@ -220,11 +220,11 @@  discard block
 block discarded – undo
220 220
 	 * @param  callable $condition
221 221
 	 * @return int
222 222
 	 */
223
-	public function find_last_index( $condition ) {
223
+	public function find_last_index($condition) {
224 224
 		$index = -1;
225 225
 
226
-		for ( $i = count( $this->elements ) - 1; $i >= 0; $i-- ) {
227
-			if ( call_user_func( $condition, $this->elements[ $i ] ) ) {
226
+		for ($i = count($this->elements) - 1; $i >= 0; $i--) {
227
+			if (call_user_func($condition, $this->elements[$i])) {
228 228
 				$index = $i;
229 229
 				break;
230 230
 			}
@@ -243,26 +243,26 @@  discard block
 block discarded – undo
243 243
 	 *
244 244
 	 * @throws InvalidArgumentException
245 245
 	 */
246
-	public function slice( $start, $end ) {
247
-		if ( $start < 0 || ! is_int( $start ) ) {
248
-			throw new InvalidArgumentException( 'Start must be a non-negative integer' );
246
+	public function slice($start, $end) {
247
+		if ($start < 0 || !is_int($start)) {
248
+			throw new InvalidArgumentException('Start must be a non-negative integer');
249 249
 		}
250 250
 
251
-		if ( $end < 0 || ! is_int( $end ) ) {
252
-			throw new InvalidArgumentException( 'End must be a positive integer' );
251
+		if ($end < 0 || !is_int($end)) {
252
+			throw new InvalidArgumentException('End must be a positive integer');
253 253
 		}
254 254
 
255
-		if ( $start > $end ) {
256
-			throw new InvalidArgumentException( 'End must be greater than start' );
255
+		if ($start > $end) {
256
+			throw new InvalidArgumentException('End must be greater than start');
257 257
 		}
258 258
 
259
-		if ( $end > $this->count() + 1 ) {
260
-			throw new InvalidArgumentException( 'End must be less than the count of the items in the Collection' );
259
+		if ($end > $this->count() + 1) {
260
+			throw new InvalidArgumentException('End must be less than the count of the items in the Collection');
261 261
 		}
262 262
 
263 263
 		$length = $end - $start + 1;
264 264
 
265
-		return $this->new_from_trusted( array_slice( $this->elements, $start, $length ) );
265
+		return $this->new_from_trusted(array_slice($this->elements, $start, $length));
266 266
 	}
267 267
 
268 268
 	/**
@@ -276,16 +276,16 @@  discard block
 block discarded – undo
276 276
 	 * @throws InvalidArgumentException
277 277
 	 * @throws OutOfRangeException
278 278
 	 */
279
-	public function insert( $index, $element ) {
280
-		$this->validate_index( $index );
281
-		$this->type->validate_element( $element );
279
+	public function insert($index, $element) {
280
+		$this->validate_index($index);
281
+		$this->type->validate_element($element);
282 282
 
283
-		$a = array_slice( $this->elements, 0, $index );
284
-		$b = array_slice( $this->elements, $index, count( $this->elements ) );
283
+		$a = array_slice($this->elements, 0, $index);
284
+		$b = array_slice($this->elements, $index, count($this->elements));
285 285
 
286 286
 		$a[] = $element;
287 287
 
288
-		return $this->new_from_trusted( array_merge( $a, $b ) );
288
+		return $this->new_from_trusted(array_merge($a, $b));
289 289
 	}
290 290
 
291 291
 	/**
@@ -298,19 +298,19 @@  discard block
 block discarded – undo
298 298
 	 *
299 299
 	 * @throws OutOfRangeException
300 300
 	 */
301
-	public function insert_range( $index, array $elements ) {
302
-		$this->validate_index( $index );
303
-		$this->type->validate_elements( $elements );
301
+	public function insert_range($index, array $elements) {
302
+		$this->validate_index($index);
303
+		$this->type->validate_elements($elements);
304 304
 
305
-		if ( $index < 0 ) {
305
+		if ($index < 0) {
306 306
 			$index = $this->count() + $index + 1;
307 307
 		}
308 308
 
309 309
 		return $this->new_from_trusted(
310 310
 			array_merge(
311
-				array_slice( $this->elements, 0, $index ),
311
+				array_slice($this->elements, 0, $index),
312 312
 				$elements,
313
-				array_slice( $this->elements, $index, count( $this->elements ) )
313
+				array_slice($this->elements, $index, count($this->elements))
314 314
 			)
315 315
 		);
316 316
 	}
@@ -322,12 +322,12 @@  discard block
 block discarded – undo
322 322
 	 *
323 323
 	 * @return Collection
324 324
 	 */
325
-	public function without( $condition ) {
326
-		$inverse = function ( $element ) use ( $condition ) {
327
-			return ! call_user_func( $condition, $element );
325
+	public function without($condition) {
326
+		$inverse = function($element) use ($condition) {
327
+			return !call_user_func($condition, $element);
328 328
 		};
329 329
 
330
-		return $this->filter( $inverse );
330
+		return $this->filter($inverse);
331 331
 	}
332 332
 
333 333
 	/**
@@ -339,15 +339,15 @@  discard block
 block discarded – undo
339 339
 	 *
340 340
 	 * @throws OutOfRangeException
341 341
 	 */
342
-	public function remove_at( $index ) {
343
-		$this->validate_index( $index );
342
+	public function remove_at($index) {
343
+		$this->validate_index($index);
344 344
 
345 345
 		$elements = $this->elements;
346 346
 
347 347
 		return $this->new_from_trusted(
348 348
 			array_merge(
349
-				array_slice( $elements, 0, $index ),
350
-				array_slice( $elements, $index + 1, count( $elements ) )
349
+				array_slice($elements, 0, $index),
350
+				array_slice($elements, $index + 1, count($elements))
351 351
 			)
352 352
 		);
353 353
 	}
@@ -358,7 +358,7 @@  discard block
 block discarded – undo
358 358
 	 */
359 359
 	public function reverse() {
360 360
 		return $this->new_from_trusted(
361
-			array_reverse( $this->elements )
361
+			array_reverse($this->elements)
362 362
 		);
363 363
 	}
364 364
 
@@ -369,10 +369,10 @@  discard block
 block discarded – undo
369 369
 	 *
370 370
 	 * @return Collection
371 371
 	 */
372
-	public function sort( $callback ) {
372
+	public function sort($callback) {
373 373
 		$elements = $this->elements;
374
-		usort( $elements, $callback );
375
-		return $this->new_from_trusted( $elements );
374
+		usort($elements, $callback);
375
+		return $this->new_from_trusted($elements);
376 376
 	}
377 377
 
378 378
 	/**
@@ -393,8 +393,8 @@  discard block
 block discarded – undo
393 393
 	 *
394 394
 	 * @return mixed
395 395
 	 */
396
-	public function reduce( $callable, $initial = null ) {
397
-		return array_reduce( $this->elements, $callable, $initial );
396
+	public function reduce($callable, $initial = null) {
397
+		return array_reduce($this->elements, $callable, $initial);
398 398
 	}
399 399
 
400 400
 	/**
@@ -404,13 +404,13 @@  discard block
 block discarded – undo
404 404
 	 *
405 405
 	 * @return bool
406 406
 	 */
407
-	public function every( $condition ) {
407
+	public function every($condition) {
408 408
 		$response = true;
409 409
 
410
-		foreach ( $this->elements as $element ) {
411
-			$result = call_user_func( $condition, $element );
410
+		foreach ($this->elements as $element) {
411
+			$result = call_user_func($condition, $element);
412 412
 
413
-			if ( false === $result ) {
413
+			if (false === $result) {
414 414
 				$response = false;
415 415
 				break;
416 416
 			}
@@ -428,12 +428,12 @@  discard block
 block discarded – undo
428 428
 	 *
429 429
 	 * @throws InvalidArgumentException
430 430
 	 */
431
-	public function drop( $num ) {
432
-		if ( $num > $this->count() ) {
431
+	public function drop($num) {
432
+		if ($num > $this->count()) {
433 433
 			$num = $this->count();
434 434
 		}
435 435
 
436
-		return $this->slice( $num, $this->count() );
436
+		return $this->slice($num, $this->count());
437 437
 	}
438 438
 
439 439
 	/**
@@ -445,9 +445,9 @@  discard block
 block discarded – undo
445 445
 	 *
446 446
 	 * @throws InvalidArgumentException
447 447
 	 */
448
-	public function drop_right( $num ) {
448
+	public function drop_right($num) {
449 449
 		return $num !== $this->count()
450
-			? $this->slice( 0, $this->count() - $num - 1 )
450
+			? $this->slice(0, $this->count() - $num - 1)
451 451
 			: $this->clear();
452 452
 	}
453 453
 
@@ -458,9 +458,9 @@  discard block
 block discarded – undo
458 458
 	 *
459 459
 	 * @return Collection
460 460
 	 */
461
-	public function drop_while( $condition ) {
462
-		$count = $this->count_while_true( $condition );
463
-		return $count ? $this->drop( $count ) : $this;
461
+	public function drop_while($condition) {
462
+		$count = $this->count_while_true($condition);
463
+		return $count ? $this->drop($count) : $this;
464 464
 	}
465 465
 	/**
466 466
 	 * {@inheritdoc}
@@ -470,7 +470,7 @@  discard block
 block discarded – undo
470 470
 	 * @throws InvalidArgumentException
471 471
 	 */
472 472
 	public function tail() {
473
-		return $this->slice( 1, $this->count() );
473
+		return $this->slice(1, $this->count());
474 474
 	}
475 475
 
476 476
 	/**
@@ -482,8 +482,8 @@  discard block
 block discarded – undo
482 482
 	 *
483 483
 	 * @throws InvalidArgumentException
484 484
 	 */
485
-	public function take( $num ) {
486
-		return $this->slice( 0, $num - 1 );
485
+	public function take($num) {
486
+		return $this->slice(0, $num - 1);
487 487
 	}
488 488
 
489 489
 	/**
@@ -495,8 +495,8 @@  discard block
 block discarded – undo
495 495
 	 *
496 496
 	 * @throws InvalidArgumentException
497 497
 	 */
498
-	public function take_right( $num ) {
499
-		return $this->slice( $this->count() - $num, $this->count() );
498
+	public function take_right($num) {
499
+		return $this->slice($this->count() - $num, $this->count());
500 500
 	}
501 501
 
502 502
 	/**
@@ -506,10 +506,10 @@  discard block
 block discarded – undo
506 506
 	 *
507 507
 	 * @return Collection
508 508
 	 */
509
-	public function take_while( $condition ) {
510
-		$count = $this->count_while_true( $condition );
509
+	public function take_while($condition) {
510
+		$count = $this->count_while_true($condition);
511 511
 
512
-		return $count ? $this->take( $count ) : $this->clear();
512
+		return $count ? $this->take($count) : $this->clear();
513 513
 	}
514 514
 
515 515
 	/**
@@ -517,9 +517,9 @@  discard block
 block discarded – undo
517 517
 	 *
518 518
 	 * @param callable $callable Callback function.
519 519
 	 */
520
-	public function each( $callable ) {
521
-		foreach ( $this->elements as $element ) {
522
-			call_user_func( $callable, $element );
520
+	public function each($callable) {
521
+		foreach ($this->elements as $element) {
522
+			call_user_func($callable, $element);
523 523
 		}
524 524
 	}
525 525
 
@@ -530,24 +530,24 @@  discard block
 block discarded – undo
530 530
 	 *
531 531
 	 * @return Collection
532 532
 	 */
533
-	public function map( $callable ) {
533
+	public function map($callable) {
534 534
 		$elements = array();
535 535
 		$type = null;
536
-		foreach ( $this->elements as $element ) {
537
-			$result = call_user_func( $callable, $element );
536
+		foreach ($this->elements as $element) {
537
+			$result = call_user_func($callable, $element);
538 538
 
539
-			if ( null === $type ) {
540
-				$type = gettype( $result );
539
+			if (null === $type) {
540
+				$type = gettype($result);
541 541
 
542
-				if ( 'object' === $type ) {
543
-					$type = get_class( $result );
542
+				if ('object' === $type) {
543
+					$type = get_class($result);
544 544
 				}
545 545
 			}
546 546
 
547 547
 			$elements[] = $result;
548 548
 		}
549 549
 
550
-		return $this->new_from_trusted( $elements, $type ? : $this->get_type() );
550
+		return $this->new_from_trusted($elements, $type ?: $this->get_type());
551 551
 	}
552 552
 
553 553
 	/**
@@ -558,9 +558,9 @@  discard block
 block discarded – undo
558 558
 	 *
559 559
 	 * @return mixed
560 560
 	 */
561
-	public function reduce_right( $callable, $initial = null ) {
561
+	public function reduce_right($callable, $initial = null) {
562 562
 		return array_reduce(
563
-			array_reverse( $this->elements ),
563
+			array_reverse($this->elements),
564 564
 			$callable,
565 565
 			$initial
566 566
 		);
@@ -573,9 +573,9 @@  discard block
 block discarded – undo
573 573
 	 */
574 574
 	public function shuffle() {
575 575
 		$elements = $this->elements;
576
-		shuffle( $elements );
576
+		shuffle($elements);
577 577
 
578
-		return $this->new_from_trusted( $elements );
578
+		return $this->new_from_trusted($elements);
579 579
 	}
580 580
 
581 581
 	/**
@@ -587,19 +587,19 @@  discard block
 block discarded – undo
587 587
 	 *
588 588
 	 * @throws InvalidArgumentException
589 589
 	 */
590
-	public function merge( $elements ) {
591
-		if ( $elements instanceof static ) {
590
+	public function merge($elements) {
591
+		if ($elements instanceof static) {
592 592
 			$elements = $elements->to_array();
593 593
 		}
594 594
 
595
-		if ( ! is_array( $elements ) ) {
596
-			throw new InvalidArgumentException( 'Merge must be given array or Collection' );
595
+		if (!is_array($elements)) {
596
+			throw new InvalidArgumentException('Merge must be given array or Collection');
597 597
 		}
598 598
 
599
-		$this->type->validate_elements( $elements );
599
+		$this->type->validate_elements($elements);
600 600
 
601 601
 		return $this->new_from_trusted(
602
-			array_merge( $this->elements, $elements )
602
+			array_merge($this->elements, $elements)
603 603
 		);
604 604
 	}
605 605
 
@@ -611,11 +611,11 @@  discard block
 block discarded – undo
611 611
 	 * @throws OutOfBoundsException
612 612
 	 */
613 613
 	public function first() {
614
-		if ( empty( $this->elements ) ) {
615
-			throw new OutOfBoundsException( 'Cannot get first element of empty Collection' );
614
+		if (empty($this->elements)) {
615
+			throw new OutOfBoundsException('Cannot get first element of empty Collection');
616 616
 		}
617 617
 
618
-		return reset( $this->elements );
618
+		return reset($this->elements);
619 619
 	}
620 620
 
621 621
 	/**
@@ -626,11 +626,11 @@  discard block
 block discarded – undo
626 626
 	 * @throws OutOfBoundsException
627 627
 	 */
628 628
 	public function last() {
629
-		if ( empty( $this->elements ) ) {
630
-			throw new OutOfBoundsException( 'Cannot get last element of empty Collection' );
629
+		if (empty($this->elements)) {
630
+			throw new OutOfBoundsException('Cannot get last element of empty Collection');
631 631
 		}
632 632
 
633
-		return end( $this->elements );
633
+		return end($this->elements);
634 634
 	}
635 635
 
636 636
 	/**
@@ -639,7 +639,7 @@  discard block
 block discarded – undo
639 639
 	 * @return int
640 640
 	 */
641 641
 	public function count() {
642
-		return count( $this->elements );
642
+		return count($this->elements);
643 643
 	}
644 644
 
645 645
 	/**
@@ -648,8 +648,8 @@  discard block
 block discarded – undo
648 648
 	 * @return array
649 649
 	 */
650 650
 	public function serialize() {
651
-		return $this->map(function( $element ) {
652
-			if ( $element instanceof Serializes ) {
651
+		return $this->map(function($element) {
652
+			if ($element instanceof Serializes) {
653 653
 				return $element->serialize();
654 654
 			}
655 655
 
@@ -663,14 +663,14 @@  discard block
 block discarded – undo
663 663
 	 * @return mixed
664 664
 	 */
665 665
 	public function current() {
666
-		return $this->at( $this->position );
666
+		return $this->at($this->position);
667 667
 	}
668 668
 
669 669
 	/**
670 670
 	 * Move forward to next element.
671 671
 	 */
672 672
 	public function next() {
673
-		$this->position ++;
673
+		$this->position++;
674 674
 	}
675 675
 
676 676
 	/**
@@ -688,7 +688,7 @@  discard block
 block discarded – undo
688 688
 	 * @return bool
689 689
 	 */
690 690
 	public function valid() {
691
-		return isset( $this->elements[ $this->position ] );
691
+		return isset($this->elements[$this->position]);
692 692
 	}
693 693
 
694 694
 	/**
@@ -707,9 +707,9 @@  discard block
 block discarded – undo
707 707
 	 *
708 708
 	 * @return static
709 709
 	 */
710
-	protected function new_from_trusted( array $elements, $type = null ) {
711
-		$collection = new static( null !== $type ? $type : $this->get_type() );
712
-		$collection->set_from_trusted( $elements );
710
+	protected function new_from_trusted(array $elements, $type = null) {
711
+		$collection = new static(null !== $type ? $type : $this->get_type());
712
+		$collection->set_from_trusted($elements);
713 713
 
714 714
 		return $collection;
715 715
 	}
@@ -719,7 +719,7 @@  discard block
 block discarded – undo
719 719
 	 *
720 720
 	 * @param array $elements Pre-validated elements to set.
721 721
 	 */
722
-	protected function set_from_trusted( array $elements ) {
722
+	protected function set_from_trusted(array $elements) {
723 723
 		$this->elements = $elements;
724 724
 	}
725 725
 
@@ -729,11 +729,11 @@  discard block
 block discarded – undo
729 729
 	 * @param callable $condition Condition to check.
730 730
 	 * @return int
731 731
 	 */
732
-	protected function count_while_true( $condition ) {
732
+	protected function count_while_true($condition) {
733 733
 		$count = 0;
734 734
 
735
-		foreach ( $this->elements as $element ) {
736
-			if ( ! $condition($element) ) {
735
+		foreach ($this->elements as $element) {
736
+			if (!$condition($element)) {
737 737
 				break;
738 738
 			}
739 739
 			$count++;
@@ -749,11 +749,11 @@  discard block
 block discarded – undo
749 749
 	 *
750 750
 	 * @throws OutOfRangeException
751 751
 	 */
752
-	protected function validate_index( $index ) {
753
-		$exists = $this->index_exists( $index );
752
+	protected function validate_index($index) {
753
+		$exists = $this->index_exists($index);
754 754
 
755
-		if ( ! $exists ) {
756
-			throw new OutOfRangeException( 'Index out of bounds of collection' );
755
+		if (!$exists) {
756
+			throw new OutOfRangeException('Index out of bounds of collection');
757 757
 		}
758 758
 	}
759 759
 }
Please login to merge, or discard this patch.