Passed
Pull Request — lib (#384)
by Michel
01:31
created
Michelf/Markdown.php 1 patch
Spacing   +77 added lines, -77 removed lines patch added patch discarded remove patch
@@ -35,7 +35,7 @@  discard block
 block discarded – undo
35 35
 
36 36
 		// Try to take parser from the static parser list
37 37
 		static $parser_list;
38
-		$parser =& $parser_list[$parser_class];
38
+		$parser = & $parser_list[$parser_class];
39 39
 
40 40
 		// Create the parser it not already set
41 41
 		if (!$parser) {
@@ -157,14 +157,14 @@  discard block
 block discarded – undo
157 157
 		$this->prepareItalicsAndBold();
158 158
 
159 159
 		$this->nested_brackets_re =
160
-			str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth).
160
+			str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth) .
161 161
 			str_repeat('\])*', $this->nested_brackets_depth);
162 162
 
163 163
 		$this->nested_url_parenthesis_re =
164
-			str_repeat('(?>[^()\s]+|\(', $this->nested_url_parenthesis_depth).
164
+			str_repeat('(?>[^()\s]+|\(', $this->nested_url_parenthesis_depth) .
165 165
 			str_repeat('(?>\)))*', $this->nested_url_parenthesis_depth);
166 166
 
167
-		$this->escape_chars_re = '['.preg_quote($this->escape_chars).']';
167
+		$this->escape_chars_re = '[' . preg_quote($this->escape_chars) . ']';
168 168
 
169 169
 		// Sort document, block, and span gamut in ascendent priority order.
170 170
 		asort($this->document_gamut);
@@ -283,7 +283,7 @@  discard block
 block discarded – undo
283 283
 
284 284
 		// Link defs are in the form: ^[id]: url "optional title"
285 285
 		$text = preg_replace_callback('{
286
-							^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?:	# id = $1
286
+							^[ ]{0,'.$less_than_tab . '}\[(.+)\][ ]?:	# id = $1
287 287
 							  [ ]*
288 288
 							  \n?				# maybe *one* newline
289 289
 							  [ ]*
@@ -319,7 +319,7 @@  discard block
 block discarded – undo
319 319
 		$link_id = strtolower($matches[1]);
320 320
 		$url = $matches[2] == '' ? $matches[3] : $matches[2];
321 321
 		$this->urls[$link_id] = $url;
322
-		$this->titles[$link_id] =& $matches[4];
322
+		$this->titles[$link_id] = & $matches[4];
323 323
 		return ''; // String that will replace the block
324 324
 	}
325 325
 
@@ -351,9 +351,9 @@  discard block
 block discarded – undo
351 351
 		 * *  List "b" is made of tags which are always block-level;
352 352
 		 */
353 353
 		$block_tags_a_re = 'ins|del';
354
-		$block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'.
355
-						   'script|noscript|style|form|fieldset|iframe|math|svg|'.
356
-						   'article|section|nav|aside|hgroup|header|footer|'.
354
+		$block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|' .
355
+						   'script|noscript|style|form|fieldset|iframe|math|svg|' .
356
+						   'article|section|nav|aside|hgroup|header|footer|' .
357 357
 						   'figure|details|summary';
358 358
 
359 359
 		// Regular expression for the content of a block tag.
@@ -378,12 +378,12 @@  discard block
 block discarded – undo
378 378
 				  [^<]+			# content without tag
379 379
 				|
380 380
 				  <\2			# nested opening tag
381
-					'.$attr.'	# attributes
381
+					'.$attr . '	# attributes
382 382
 					(?>
383 383
 					  />
384 384
 					|
385
-					  >', $nested_tags_level).	// end of opening tag
386
-					  '.*?'.					// last level nested tag content
385
+					  >', $nested_tags_level) . // end of opening tag
386
+					  '.*?' . // last level nested tag content
387 387
 			str_repeat('
388 388
 					  </\2\s*>	# closing nested tag
389 389
 					)
@@ -419,20 +419,20 @@  discard block
 block discarded – undo
419 419
 			  # Match from `\n<tag>` to `</tag>\n`, handling nested tags
420 420
 			  # in between.
421 421
 
422
-						[ ]{0,'.$less_than_tab.'}
423
-						<('.$block_tags_b_re.')# start tag = $2
424
-						'.$attr.'>			# attributes followed by > and \n
425
-						'.$content.'		# content, support nesting
422
+						[ ]{0,'.$less_than_tab . '}
423
+						<('.$block_tags_b_re . ')# start tag = $2
424
+						'.$attr . '>			# attributes followed by > and \n
425
+						'.$content . '		# content, support nesting
426 426
 						</\2>				# the matching end tag
427 427
 						[ ]*				# trailing spaces/tabs
428 428
 						(?=\n+|\Z)	# followed by a newline or end of document
429 429
 
430 430
 			| # Special version for tags of group a.
431 431
 
432
-						[ ]{0,'.$less_than_tab.'}
433
-						<('.$block_tags_a_re.')# start tag = $3
434
-						'.$attr.'>[ ]*\n	# attributes followed by >
435
-						'.$content2.'		# content, support nesting
432
+						[ ]{0,'.$less_than_tab . '}
433
+						<('.$block_tags_a_re . ')# start tag = $3
434
+						'.$attr . '>[ ]*\n	# attributes followed by >
435
+						'.$content2 . '		# content, support nesting
436 436
 						</\3>				# the matching end tag
437 437
 						[ ]*				# trailing spaces/tabs
438 438
 						(?=\n+|\Z)	# followed by a newline or end of document
@@ -440,16 +440,16 @@  discard block
 block discarded – undo
440 440
 			| # Special case just for <hr />. It was easier to make a special
441 441
 			  # case than to make the other regex more complicated.
442 442
 
443
-						[ ]{0,'.$less_than_tab.'}
443
+						[ ]{0,'.$less_than_tab . '}
444 444
 						<(hr)				# start tag = $2
445
-						'.$attr.'			# attributes
445
+						'.$attr . '			# attributes
446 446
 						/?>					# the matching end tag
447 447
 						[ ]*
448 448
 						(?=\n{2,}|\Z)		# followed by a blank line or end of document
449 449
 
450 450
 			| # Special case for standalone HTML comments:
451 451
 
452
-					[ ]{0,'.$less_than_tab.'}
452
+					[ ]{0,'.$less_than_tab . '}
453 453
 					(?s:
454 454
 						<!-- .*? -->
455 455
 					)
@@ -458,7 +458,7 @@  discard block
 block discarded – undo
458 458
 
459 459
 			| # PHP and ASP-style processor instructions (<? and <%)
460 460
 
461
-					[ ]{0,'.$less_than_tab.'}
461
+					[ ]{0,'.$less_than_tab . '}
462 462
 					(?s:
463 463
 						<([?%])			# $2
464 464
 						.*?
@@ -589,7 +589,7 @@  discard block
 block discarded – undo
589 589
 				[ ]*		# Tailing spaces
590 590
 				$			# End of line.
591 591
 			}mx',
592
-			"\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n",
592
+			"\n" . $this->hashBlock("<hr$this->empty_element_suffix") . "\n",
593 593
 			$text
594 594
 		);
595 595
 	}
@@ -668,7 +668,7 @@  discard block
 block discarded – undo
668 668
 		$text = preg_replace_callback('{
669 669
 			(					# wrap whole match in $1
670 670
 			  \[
671
-				('.$this->nested_brackets_re.')	# link text = $2
671
+				('.$this->nested_brackets_re . ')	# link text = $2
672 672
 			  \]
673 673
 
674 674
 			  [ ]?				# one optional space
@@ -685,14 +685,14 @@  discard block
 block discarded – undo
685 685
 		$text = preg_replace_callback('{
686 686
 			(				# wrap whole match in $1
687 687
 			  \[
688
-				('.$this->nested_brackets_re.')	# link text = $2
688
+				('.$this->nested_brackets_re . ')	# link text = $2
689 689
 			  \]
690 690
 			  \(			# literal paren
691 691
 				[ \n]*
692 692
 				(?:
693 693
 					<(.+?)>	# href = $3
694 694
 				|
695
-					('.$this->nested_url_parenthesis_re.')	# href = $4
695
+					('.$this->nested_url_parenthesis_re . ')	# href = $4
696 696
 				)
697 697
 				[ \n]*
698 698
 				(			# $5
@@ -728,9 +728,9 @@  discard block
 block discarded – undo
728 728
 	 * @return string
729 729
 	 */
730 730
 	protected function _doAnchors_reference_callback($matches) {
731
-		$whole_match =  $matches[1];
732
-		$link_text   =  $matches[2];
733
-		$link_id     =& $matches[3];
731
+		$whole_match = $matches[1];
732
+		$link_text   = $matches[2];
733
+		$link_id     = & $matches[3];
734 734
 
735 735
 		if ($link_id == "") {
736 736
 			// for shortcut links like [this][] or [this].
@@ -746,10 +746,10 @@  discard block
 block discarded – undo
746 746
 			$url = $this->encodeURLAttribute($url);
747 747
 
748 748
 			$result = "<a href=\"$url\"";
749
-			if ( isset( $this->titles[$link_id] ) ) {
749
+			if (isset($this->titles[$link_id])) {
750 750
 				$title = $this->titles[$link_id];
751 751
 				$title = $this->encodeAttribute($title);
752
-				$result .=  " title=\"$title\"";
752
+				$result .= " title=\"$title\"";
753 753
 			}
754 754
 
755 755
 			$link_text = $this->runSpanGamut($link_text);
@@ -767,9 +767,9 @@  discard block
 block discarded – undo
767 767
 	 * @return string
768 768
 	 */
769 769
 	protected function _doAnchors_inline_callback($matches) {
770
-		$link_text		=  $this->runSpanGamut($matches[2]);
771
-		$url			=  $matches[3] === '' ? $matches[4] : $matches[3];
772
-		$title			=& $matches[7];
770
+		$link_text = $this->runSpanGamut($matches[2]);
771
+		$url = $matches[3] === '' ? $matches[4] : $matches[3];
772
+		$title = & $matches[7];
773 773
 
774 774
 		// If the URL was of the form <s p a c e s> it got caught by the HTML
775 775
 		// tag parser and hashed. Need to reverse the process before using
@@ -783,7 +783,7 @@  discard block
 block discarded – undo
783 783
 		$result = "<a href=\"$url\"";
784 784
 		if ($title) {
785 785
 			$title = $this->encodeAttribute($title);
786
-			$result .=  " title=\"$title\"";
786
+			$result .= " title=\"$title\"";
787 787
 		}
788 788
 
789 789
 		$link_text = $this->runSpanGamut($link_text);
@@ -802,7 +802,7 @@  discard block
 block discarded – undo
802 802
 		$text = preg_replace_callback('{
803 803
 			(				# wrap whole match in $1
804 804
 			  !\[
805
-				('.$this->nested_brackets_re.')		# alt text = $2
805
+				('.$this->nested_brackets_re . ')		# alt text = $2
806 806
 			  \]
807 807
 
808 808
 			  [ ]?				# one optional space
@@ -821,7 +821,7 @@  discard block
 block discarded – undo
821 821
 		$text = preg_replace_callback('{
822 822
 			(				# wrap whole match in $1
823 823
 			  !\[
824
-				('.$this->nested_brackets_re.')		# alt text = $2
824
+				('.$this->nested_brackets_re . ')		# alt text = $2
825 825
 			  \]
826 826
 			  \s?			# One optional whitespace character
827 827
 			  \(			# literal paren
@@ -829,7 +829,7 @@  discard block
 block discarded – undo
829 829
 				(?:
830 830
 					<(\S*)>	# src url = $3
831 831
 				|
832
-					('.$this->nested_url_parenthesis_re.')	# src url = $4
832
+					('.$this->nested_url_parenthesis_re . ')	# src url = $4
833 833
 				)
834 834
 				[ \n]*
835 835
 				(			# $5
@@ -867,7 +867,7 @@  discard block
 block discarded – undo
867 867
 			if (isset($this->titles[$link_id])) {
868 868
 				$title = $this->titles[$link_id];
869 869
 				$title = $this->encodeAttribute($title);
870
-				$result .=  " title=\"$title\"";
870
+				$result .= " title=\"$title\"";
871 871
 			}
872 872
 			$result .= $this->empty_element_suffix;
873 873
 			$result = $this->hashPart($result);
@@ -885,17 +885,17 @@  discard block
 block discarded – undo
885 885
 	 * @return string
886 886
 	 */
887 887
 	protected function _doImages_inline_callback($matches) {
888
-		$whole_match	= $matches[1];
889
-		$alt_text		= $matches[2];
890
-		$url			= $matches[3] == '' ? $matches[4] : $matches[3];
891
-		$title			=& $matches[7];
888
+		$whole_match = $matches[1];
889
+		$alt_text = $matches[2];
890
+		$url = $matches[3] == '' ? $matches[4] : $matches[3];
891
+		$title = & $matches[7];
892 892
 
893 893
 		$alt_text = $this->encodeAttribute($alt_text);
894 894
 		$url = $this->encodeURLAttribute($url);
895 895
 		$result = "<img src=\"$url\" alt=\"$alt_text\"";
896 896
 		if (isset($title)) {
897 897
 			$title = $this->encodeAttribute($title);
898
-			$result .=  " title=\"$title\""; // $title already quoted
898
+			$result .= " title=\"$title\""; // $title already quoted
899 899
 		}
900 900
 		$result .= $this->empty_element_suffix;
901 901
 
@@ -956,7 +956,7 @@  discard block
 block discarded – undo
956 956
 		// ID attribute generation
957 957
 		$idAtt = $this->_generateIdFromHeaderValue($matches[1]);
958 958
 
959
-		$block = "<h$level$idAtt>".$this->runSpanGamut($matches[1])."</h$level>";
959
+		$block = "<h$level$idAtt>" . $this->runSpanGamut($matches[1]) . "</h$level>";
960 960
 		return "\n" . $this->hashBlock($block) . "\n\n";
961 961
 	}
962 962
 
@@ -970,7 +970,7 @@  discard block
 block discarded – undo
970 970
 		$idAtt = $this->_generateIdFromHeaderValue($matches[2]);
971 971
 
972 972
 		$level = strlen($matches[1]);
973
-		$block = "<h$level$idAtt>".$this->runSpanGamut($matches[2])."</h$level>";
973
+		$block = "<h$level$idAtt>" . $this->runSpanGamut($matches[2]) . "</h$level>";
974 974
 		return "\n" . $this->hashBlock($block) . "\n\n";
975 975
 	}
976 976
 
@@ -1018,8 +1018,8 @@  discard block
 block discarded – undo
1018 1018
 			$whole_list_re = '
1019 1019
 				(								# $1 = whole list
1020 1020
 				  (								# $2
1021
-					([ ]{0,'.$less_than_tab.'})	# $3 = number of spaces
1022
-					('.$marker_re.')			# $4 = first list item marker
1021
+					([ ]{0,'.$less_than_tab . '})	# $3 = number of spaces
1022
+					('.$marker_re . ')			# $4 = first list item marker
1023 1023
 					[ ]+
1024 1024
 				  )
1025 1025
 				  (?s:.+?)
@@ -1030,13 +1030,13 @@  discard block
 block discarded – undo
1030 1030
 					  (?=\S)
1031 1031
 					  (?!						# Negative lookahead for another list item marker
1032 1032
 						[ ]*
1033
-						'.$marker_re.'[ ]+
1033
+						'.$marker_re . '[ ]+
1034 1034
 					  )
1035 1035
 					|
1036 1036
 					  (?=						# Lookahead for another kind of list
1037 1037
 					    \n
1038 1038
 						\3						# Must have the same indentation
1039
-						'.$other_marker_re.'[ ]+
1039
+						'.$other_marker_re . '[ ]+
1040 1040
 					  )
1041 1041
 				  )
1042 1042
 				)
@@ -1048,13 +1048,13 @@  discard block
 block discarded – undo
1048 1048
 			if ($this->list_level) {
1049 1049
 				$text = preg_replace_callback('{
1050 1050
 						^
1051
-						'.$whole_list_re.'
1051
+						'.$whole_list_re . '
1052 1052
 					}mx',
1053 1053
 					array($this, '_doLists_callback'), $text);
1054 1054
 			} else {
1055 1055
 				$text = preg_replace_callback('{
1056 1056
 						(?:(?<=\n)\n|\A\n?) # Must eat the newline
1057
-						'.$whole_list_re.'
1057
+						'.$whole_list_re . '
1058 1058
 					}mx',
1059 1059
 					array($this, '_doLists_callback'), $text);
1060 1060
 			}
@@ -1078,7 +1078,7 @@  discard block
 block discarded – undo
1078 1078
 		$list = $matches[1];
1079 1079
 		$list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol";
1080 1080
 
1081
-		$marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re );
1081
+		$marker_any_re = ($list_type == "ul" ? $marker_ul_re : $marker_ol_re);
1082 1082
 
1083 1083
 		$list .= "\n";
1084 1084
 		$result = $this->processListItems($list, $marker_any_re);
@@ -1089,18 +1089,18 @@  discard block
 block discarded – undo
1089 1089
 			if ($list_type == 'ol') {
1090 1090
 				$ol_start_array = array();
1091 1091
 				$ol_start_check = preg_match("/$marker_ol_start_re/", $matches[4], $ol_start_array);
1092
-				if ($ol_start_check){
1092
+				if ($ol_start_check) {
1093 1093
 					$ol_start = $ol_start_array[0];
1094 1094
 				}
1095 1095
 			}
1096 1096
 		}
1097 1097
 
1098
-		if ($ol_start > 1 && $list_type == 'ol'){
1098
+		if ($ol_start > 1 && $list_type == 'ol') {
1099 1099
 			$result = $this->hashBlock("<$list_type start=\"$ol_start\">\n" . $result . "</$list_type>");
1100 1100
 		} else {
1101 1101
 			$result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>");
1102 1102
 		}
1103
-		return "\n". $result ."\n\n";
1103
+		return "\n" . $result . "\n\n";
1104 1104
 	}
1105 1105
 
1106 1106
 	/**
@@ -1147,12 +1147,12 @@  discard block
 block discarded – undo
1147 1147
 		$list_str = preg_replace_callback('{
1148 1148
 			(\n)?							# leading line = $1
1149 1149
 			(^[ ]*)							# leading whitespace = $2
1150
-			('.$marker_any_re.'				# list marker and space = $3
1150
+			('.$marker_any_re . '				# list marker and space = $3
1151 1151
 				(?:[ ]+|(?=\n))	# space only required if item is not empty
1152 1152
 			)
1153 1153
 			((?s:.*?))						# list item text   = $4
1154 1154
 			(?:(\n+(?=\n))|\n)				# tailing blank line = $5
1155
-			(?= \n* (\z | \2 ('.$marker_any_re.') (?:[ ]+|(?=\n))))
1155
+			(?= \n* (\z | \2 ('.$marker_any_re . ') (?:[ ]+|(?=\n))))
1156 1156
 			}xm',
1157 1157
 			array($this, '_processListItems_callback'), $list_str);
1158 1158
 
@@ -1167,17 +1167,17 @@  discard block
 block discarded – undo
1167 1167
 	 */
1168 1168
 	protected function _processListItems_callback($matches) {
1169 1169
 		$item = $matches[4];
1170
-		$leading_line =& $matches[1];
1171
-		$leading_space =& $matches[2];
1170
+		$leading_line = & $matches[1];
1171
+		$leading_space = & $matches[2];
1172 1172
 		$marker_space = $matches[3];
1173
-		$tailing_blank_line =& $matches[5];
1173
+		$tailing_blank_line = & $matches[5];
1174 1174
 
1175 1175
 		if ($leading_line || $tailing_blank_line ||
1176 1176
 			preg_match('/\n{2,}/', $item))
1177 1177
 		{
1178 1178
 			// Replace marker with the appropriate whitespace indentation
1179 1179
 			$item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;
1180
-			$item = $this->runBlockGamut($this->outdent($item)."\n");
1180
+			$item = $this->runBlockGamut($this->outdent($item) . "\n");
1181 1181
 		} else {
1182 1182
 			// Recursion for sub-lists:
1183 1183
 			$item = $this->doLists($this->outdent($item));
@@ -1197,11 +1197,11 @@  discard block
 block discarded – undo
1197 1197
 				(?:\n\n|\A\n?)
1198 1198
 				(	            # $1 = the code block -- one or more lines, starting with a space/tab
1199 1199
 				  (?>
1200
-					[ ]{'.$this->tab_width.'}  # Lines must start with a tab or a tab-width of spaces
1200
+					[ ]{'.$this->tab_width . '}  # Lines must start with a tab or a tab-width of spaces
1201 1201
 					.*\n+
1202 1202
 				  )+
1203 1203
 				)
1204
-				((?=^[ ]{0,'.$this->tab_width.'}\S)|\Z)	# Lookahead for non-space at line-start, or end of doc
1204
+				((?=^[ ]{0,'.$this->tab_width . '}\S)|\Z)	# Lookahead for non-space at line-start, or end of doc
1205 1205
 			}xm',
1206 1206
 			array($this, '_doCodeBlocks_callback'), $text);
1207 1207
 
@@ -1329,8 +1329,8 @@  discard block
 block discarded – undo
1329 1329
 			// Each token is then passed to handleSpanToken.
1330 1330
 			$parts = preg_split($token_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE);
1331 1331
 			$text_stack[0] .= $parts[0];
1332
-			$token =& $parts[1];
1333
-			$text =& $parts[2];
1332
+			$token = & $parts[1];
1333
+			$text = & $parts[2];
1334 1334
 
1335 1335
 			if (empty($token)) {
1336 1336
 				// Reached end of text span: empty stack without emitting.
@@ -1357,7 +1357,7 @@  discard block
 block discarded – undo
1357 1357
 				} else {
1358 1358
 					// Other closing marker: close one em or strong and
1359 1359
 					// change current token state to match the other
1360
-					$token_stack[0] = str_repeat($token[0], 3-$token_len);
1360
+					$token_stack[0] = str_repeat($token[0], 3 - $token_len);
1361 1361
 					$tag = $token_len == 2 ? "strong" : "em";
1362 1362
 					$span = $text_stack[0];
1363 1363
 					$span = $this->runSpanGamut($span);
@@ -1703,7 +1703,7 @@  discard block
 block discarded – undo
1703 1703
 		}
1704 1704
 
1705 1705
 		$chars = preg_split('/(?<!^)(?!$)/', $text);
1706
-		$seed = (int)abs(crc32($text) / strlen($text)); // Deterministic seed.
1706
+		$seed = (int) abs(crc32($text) / strlen($text)); // Deterministic seed.
1707 1707
 
1708 1708
 		foreach ($chars as $key => $char) {
1709 1709
 			$ord = ord($char);
@@ -1716,9 +1716,9 @@  discard block
 block discarded – undo
1716 1716
 				if ($r > 90 && strpos('@"&>', $char) === false) {
1717 1717
 					/* do nothing */
1718 1718
 				} else if ($r < 45) {
1719
-					$chars[$key] = '&#x'.dechex($ord).';';
1719
+					$chars[$key] = '&#x' . dechex($ord) . ';';
1720 1720
 				} else {
1721
-					$chars[$key] = '&#'.$ord.';';
1721
+					$chars[$key] = '&#' . $ord . ';';
1722 1722
 				}
1723 1723
 			}
1724 1724
 		}
@@ -1740,11 +1740,11 @@  discard block
 block discarded – undo
1740 1740
 
1741 1741
 		$span_re = '{
1742 1742
 				(
1743
-					\\\\'.$this->escape_chars_re.'
1743
+					\\\\'.$this->escape_chars_re . '
1744 1744
 				|
1745 1745
 					(?<![`\\\\])
1746 1746
 					`+						# code span marker
1747
-			'.( $this->no_markup ? '' : '
1747
+			'.($this->no_markup ? '' : '
1748 1748
 				|
1749 1749
 					<!--    .*?     -->		# comment
1750 1750
 				|
@@ -1760,7 +1760,7 @@  discard block
 block discarded – undo
1760 1760
 					<[-a-zA-Z0-9:_]+\s*/> # xml-style empty tag
1761 1761
 				|
1762 1762
 					</[-a-zA-Z0-9:_]+\s*> # closing tag
1763
-			').'
1763
+			') . '
1764 1764
 				)
1765 1765
 				}xs';
1766 1766
 
@@ -1797,10 +1797,10 @@  discard block
 block discarded – undo
1797 1797
 	protected function handleSpanToken($token, &$str) {
1798 1798
 		switch ($token[0]) {
1799 1799
 			case "\\":
1800
-				return $this->hashPart("&#". ord($token[1]). ";");
1800
+				return $this->hashPart("&#" . ord($token[1]) . ";");
1801 1801
 			case "`":
1802 1802
 				// Search for end marker in remaining text.
1803
-				if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm',
1803
+				if (preg_match('/^(.*?[^`])' . preg_quote($token) . '(?!`)(.*)$/sm',
1804 1804
 					$str, $matches))
1805 1805
 				{
1806 1806
 					$str = $matches[2];
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