mundschenk-at / php-typography

src/settings/class-dash-style.php

Doc Comments +1 added lines, -1 removed lines

@@ -110,7 +110,7 @@
 	 * @param string   $style    The dash style.
 	 * @param Settings $settings The current settings.
 	 *
-	 * @return Dashes|null Returns null in case of an invalid $style parameter.
+	 * @return Simple_Dashes|null Returns null in case of an invalid $style parameter.
 	 */
 	public static function get_styled_dashes( $style, Settings $settings ) {
 		if ( isset( self::$styles[ $style ] ) ) {

Spacing +7 added lines, -7 removed lines

@@ -46,7 +46,7 @@ 
 	/**
 	 * "International" dash style (using en dashes).
 	 */
-	const INTERNATIONAL  = 'international';
+	const INTERNATIONAL = 'international';
 
 	/**
 	 * Available dash styles.
@@ -112,13 +112,13 @@ 
 	 *
 	 * @return Dashes|null Returns null in case of an invalid $style parameter.
 	 */
-	public static function get_styled_dashes( $style, Settings $settings ) {
-		if ( isset( self::$styles[ $style ] ) ) {
+	public static function get_styled_dashes($style, Settings $settings) {
+		if (isset(self::$styles[$style])) {
 			return new Simple_Dashes(
-				self::$styles[ $style ][ self::_PARENTHETICAL ],
-				self::$styles[ $style ][ self::_PARENTHETICAL_SPACE ],
-				self::$styles[ $style ][ self::_INTERVAL ],
-				self::$styles[ $style ][ self::_INTERVAL_SPACE ]
+				self::$styles[$style][self::_PARENTHETICAL],
+				self::$styles[$style][self::_PARENTHETICAL_SPACE],
+				self::$styles[$style][self::_INTERVAL],
+				self::$styles[$style][self::_INTERVAL_SPACE]
 			);
 		}
 

src/hyphenator/class-trie-node.php

Spacing +11 added lines, -11 removed lines

@@ -67,12 +67,12 @@ 
 	 *
 	 * @return Trie_Node
 	 */
-	public function get_node( $char ) {
-		if ( ! isset( $this->links[ $char ] ) ) {
-			$this->links[ $char ] = new Trie_Node();
+	public function get_node($char) {
+		if ( ! isset($this->links[$char])) {
+			$this->links[$char] = new Trie_Node();
 		}
 
-		return $this->links[ $char ];
+		return $this->links[$char];
 	}
 
 	/**
@@ -82,8 +82,8 @@ 
 	 *
 	 * @return bool
 	 */
-	public function exists( $char ) {
-		return ! empty( $this->links[ $char ] );
+	public function exists($char) {
+		return ! empty($this->links[$char]);
 	}
 
 	/**
@@ -102,17 +102,17 @@ 
 	 *
 	 * @return Trie_Node The starting node of the trie.
 	 */
-	public static function build_trie( array $patterns ) {
+	public static function build_trie(array $patterns) {
 		$trie = new Trie_Node();
 
-		foreach ( $patterns as $key => $pattern ) {
+		foreach ($patterns as $key => $pattern) {
 			$node = $trie;
 
-			foreach ( Strings::mb_str_split( $key ) as $char ) {
-				$node = $node->get_node( $char );
+			foreach (Strings::mb_str_split($key) as $char) {
+				$node = $node->get_node($char);
 			}
 
-			preg_match_all( '/([1-9])/S', $pattern, $offsets, PREG_OFFSET_CAPTURE );
+			preg_match_all('/([1-9])/S', $pattern, $offsets, PREG_OFFSET_CAPTURE);
 			$node->offsets = $offsets[1];
 		}
 

src/class-hyphenator-cache.php

Spacing +5 added lines, -5 removed lines

@@ -48,8 +48,8 @@ 
 	 * @param string     $lang       A language code.
 	 * @param Hyphenator $hyphenator The object to cache.
 	 */
-	public function set_hyphenator( $lang, Hyphenator $hyphenator ) {
-		$this->cache[ $lang ] = $hyphenator;
+	public function set_hyphenator($lang, Hyphenator $hyphenator) {
+		$this->cache[$lang] = $hyphenator;
 	}
 
 	/**
@@ -59,9 +59,9 @@ 
 	 *
 	 * @return Hyphenator|null
 	 */
-	public function get_hyphenator( $lang ) {
-		if ( isset( $this->cache[ $lang ] ) ) {
-			return $this->cache[ $lang ];
+	public function get_hyphenator($lang) {
+		if (isset($this->cache[$lang])) {
+			return $this->cache[$lang];
 		}
 
 		return null;

src/class-php-typography.php

Spacing +120 added lines, -120 removed lines

@@ -53,7 +53,7 @@ 
 	const SPACING_POST_WORDS = 40;
 	const HTML_INSERTION     = 50;
 
-	const GROUPS = [ self::CHARACTERS, self::SPACING_PRE_WORDS, self::PROCESS_WORDS, self::SPACING_POST_WORDS, self::HTML_INSERTION ];
+	const GROUPS = [self::CHARACTERS, self::SPACING_PRE_WORDS, self::PROCESS_WORDS, self::SPACING_POST_WORDS, self::HTML_INSERTION];
 
 	/**
 	 * A DOM-based HTML5 parser.
@@ -114,7 +114,7 @@ 
 	 *
 	 * @var string
 	 */
-	const INIT_NOW  = 'now';
+	const INIT_NOW = 'now';
 
 	/**
 	 * Constant for signalling lazy (manual) initialization to the constructor.
@@ -128,8 +128,8 @@ 
 	 *
 	 * @param string $init Optional. Flag to control initialization. Valid inputs are INIT_NOW and INIT_LAZY. Default INIT_NOW.
 	 */
-	public function __construct( $init = self::INIT_NOW ) {
-		if ( self::INIT_NOW === $init ) {
+	public function __construct($init = self::INIT_NOW) {
+		if (self::INIT_NOW === $init) {
 			$this->init();
 		}
 	}
@@ -141,46 +141,46 @@ 
 		$this->process_words_fix = new Node_Fixes\Process_Words_Fix();
 
 		// Nodify anything that requires adjacent text awareness here.
-		$this->register_node_fix( new Node_Fixes\Smart_Maths_Fix(),          self::CHARACTERS );
-		$this->register_node_fix( new Node_Fixes\Smart_Diacritics_Fix(),     self::CHARACTERS );
-		$this->register_node_fix( new Node_Fixes\Smart_Quotes_Fix( true ),   self::CHARACTERS );
-		$this->register_node_fix( new Node_Fixes\Smart_Dashes_Fix( true ),   self::CHARACTERS );
-		$this->register_node_fix( new Node_Fixes\Smart_Ellipses_Fix( true ), self::CHARACTERS );
-		$this->register_node_fix( new Node_Fixes\Smart_Marks_Fix( true ),    self::CHARACTERS );
+		$this->register_node_fix(new Node_Fixes\Smart_Maths_Fix(), self::CHARACTERS);
+		$this->register_node_fix(new Node_Fixes\Smart_Diacritics_Fix(), self::CHARACTERS);
+		$this->register_node_fix(new Node_Fixes\Smart_Quotes_Fix(true), self::CHARACTERS);
+		$this->register_node_fix(new Node_Fixes\Smart_Dashes_Fix(true), self::CHARACTERS);
+		$this->register_node_fix(new Node_Fixes\Smart_Ellipses_Fix(true), self::CHARACTERS);
+		$this->register_node_fix(new Node_Fixes\Smart_Marks_Fix(true), self::CHARACTERS);
 
 		// Keep spacing after smart character replacement.
-		$this->register_node_fix( new Node_Fixes\Single_Character_Word_Spacing_Fix(), self::SPACING_PRE_WORDS );
-		$this->register_node_fix( new Node_Fixes\Dash_Spacing_Fix(),                  self::SPACING_PRE_WORDS );
-		$this->register_node_fix( new Node_Fixes\Unit_Spacing_Fix(),                  self::SPACING_PRE_WORDS );
-		$this->register_node_fix( new Node_Fixes\Numbered_Abbreviation_Spacing_Fix(), self::SPACING_PRE_WORDS );
-		$this->register_node_fix( new Node_Fixes\French_Punctuation_Spacing_Fix(),    self::SPACING_PRE_WORDS );
+		$this->register_node_fix(new Node_Fixes\Single_Character_Word_Spacing_Fix(), self::SPACING_PRE_WORDS);
+		$this->register_node_fix(new Node_Fixes\Dash_Spacing_Fix(), self::SPACING_PRE_WORDS);
+		$this->register_node_fix(new Node_Fixes\Unit_Spacing_Fix(), self::SPACING_PRE_WORDS);
+		$this->register_node_fix(new Node_Fixes\Numbered_Abbreviation_Spacing_Fix(), self::SPACING_PRE_WORDS);
+		$this->register_node_fix(new Node_Fixes\French_Punctuation_Spacing_Fix(), self::SPACING_PRE_WORDS);
 
 		// Parse and process individual words.
-		$this->register_node_fix( $this->process_words_fix, self::PROCESS_WORDS );
+		$this->register_node_fix($this->process_words_fix, self::PROCESS_WORDS);
 
 		// Some final space manipulation.
-		$this->register_node_fix( new Node_Fixes\Dewidow_Fix(),        self::SPACING_POST_WORDS );
-		$this->register_node_fix( new Node_Fixes\Space_Collapse_Fix(), self::SPACING_POST_WORDS );
+		$this->register_node_fix(new Node_Fixes\Dewidow_Fix(), self::SPACING_POST_WORDS);
+		$this->register_node_fix(new Node_Fixes\Space_Collapse_Fix(), self::SPACING_POST_WORDS);
 
 		// Everything that requires HTML injection occurs here (functions above assume tag-free content)
 		// pay careful attention to functions below for tolerance of injected tags.
-		$this->register_node_fix( new Node_Fixes\Smart_Ordinal_Suffix_Fix( $this->css_classes['ordinal'] ),                                 self::HTML_INSERTION ); // call before "style_numbers" and "smart_fractions".
-		$this->register_node_fix( new Node_Fixes\Smart_Exponents_Fix(),                                                                     self::HTML_INSERTION ); // call before "style_numbers".
-		$this->register_node_fix( new Node_Fixes\Smart_Fractions_Fix( $this->css_classes['numerator'], $this->css_classes['denominator'] ), self::HTML_INSERTION ); // call before "style_numbers" and after "smart_ordinal_suffix".
-		$this->register_node_fix( new Node_Fixes\Style_Caps_Fix( $this->css_classes['caps'] ),                                              self::HTML_INSERTION ); // Call before "style_numbers".
-		$this->register_node_fix( new Node_Fixes\Style_Numbers_Fix( $this->css_classes['numbers'] ),                                        self::HTML_INSERTION ); // Call after "smart_ordinal_suffix", "smart_exponents", "smart_fractions", and "style_caps".
-		$this->register_node_fix( new Node_Fixes\Style_Ampersands_Fix( $this->css_classes['amp'] ),                                         self::HTML_INSERTION );
-		$this->register_node_fix( new Node_Fixes\Style_Initial_Quotes_Fix( $this->css_classes['quo'], $this->css_classes['dquo'] ),         self::HTML_INSERTION );
-		$this->register_node_fix( new Node_Fixes\Style_Hanging_Punctuation_Fix( $this->css_classes['push-single'], $this->css_classes['push-double'], $this->css_classes['pull-single'], $this->css_classes['pull-double'] ), self::HTML_INSERTION );
+		$this->register_node_fix(new Node_Fixes\Smart_Ordinal_Suffix_Fix($this->css_classes['ordinal']), self::HTML_INSERTION); // call before "style_numbers" and "smart_fractions".
+		$this->register_node_fix(new Node_Fixes\Smart_Exponents_Fix(), self::HTML_INSERTION); // call before "style_numbers".
+		$this->register_node_fix(new Node_Fixes\Smart_Fractions_Fix($this->css_classes['numerator'], $this->css_classes['denominator']), self::HTML_INSERTION); // call before "style_numbers" and after "smart_ordinal_suffix".
+		$this->register_node_fix(new Node_Fixes\Style_Caps_Fix($this->css_classes['caps']), self::HTML_INSERTION); // Call before "style_numbers".
+		$this->register_node_fix(new Node_Fixes\Style_Numbers_Fix($this->css_classes['numbers']), self::HTML_INSERTION); // Call after "smart_ordinal_suffix", "smart_exponents", "smart_fractions", and "style_caps".
+		$this->register_node_fix(new Node_Fixes\Style_Ampersands_Fix($this->css_classes['amp']), self::HTML_INSERTION);
+		$this->register_node_fix(new Node_Fixes\Style_Initial_Quotes_Fix($this->css_classes['quo'], $this->css_classes['dquo']), self::HTML_INSERTION);
+		$this->register_node_fix(new Node_Fixes\Style_Hanging_Punctuation_Fix($this->css_classes['push-single'], $this->css_classes['push-double'], $this->css_classes['pull-single'], $this->css_classes['pull-double']), self::HTML_INSERTION);
 
 		// Register token fixes.
 		$cache = $this->get_hyphenator_cache();
 
-		$this->register_token_fix( new Token_Fixes\Wrap_Hard_Hyphens_Fix() );
-		$this->register_token_fix( new Token_Fixes\Hyphenate_Compounds_Fix( $cache ) );
-		$this->register_token_fix( new Token_Fixes\Hyphenate_Fix( $cache ) );
-		$this->register_token_fix( new Token_Fixes\Wrap_URLs_Fix( $cache ) );
-		$this->register_token_fix( new Token_Fixes\Wrap_Emails_Fix() );
+		$this->register_token_fix(new Token_Fixes\Wrap_Hard_Hyphens_Fix());
+		$this->register_token_fix(new Token_Fixes\Hyphenate_Compounds_Fix($cache));
+		$this->register_token_fix(new Token_Fixes\Hyphenate_Fix($cache));
+		$this->register_token_fix(new Token_Fixes\Wrap_URLs_Fix($cache));
+		$this->register_token_fix(new Token_Fixes\Wrap_Emails_Fix());
 	}
 
 	/**
@@ -192,8 +192,8 @@ 
 	 *
 	 * @return string The processed $html.
 	 */
-	public function process( $html, Settings $settings, $is_title = false ) {
-		return $this->process_textnodes( $html, [ $this, 'apply_fixes_to_html_node' ], $settings, $is_title );
+	public function process($html, Settings $settings, $is_title = false) {
+		return $this->process_textnodes($html, [$this, 'apply_fixes_to_html_node'], $settings, $is_title);
 	}
 
 	/**
@@ -206,8 +206,8 @@ 
 	 *
 	 * @return string The processed $html.
 	 */
-	public function process_feed( $html, Settings $settings, $is_title = false ) {
-		return $this->process_textnodes( $html, [ $this, 'apply_fixes_to_feed_node' ], $settings, $is_title );
+	public function process_feed($html, Settings $settings, $is_title = false) {
+		return $this->process_textnodes($html, [$this, 'apply_fixes_to_feed_node'], $settings, $is_title);
 	}
 
 	/**
@@ -220,14 +220,14 @@ 
 	 *
 	 * @return string The processed $html.
 	 */
-	public function process_textnodes( $html, $fixer, Settings $settings, $is_title = false ) {
+	public function process_textnodes($html, $fixer, Settings $settings, $is_title = false) {
 		// Don't do aynthing if there is no valid callback.
-		if ( ! is_callable( $fixer ) ) {
-			trigger_error( 'PHP_Typography::process_textnodes called without a valid callback.', E_USER_WARNING ); // @codingStandardsIgnoreLine
+		if ( ! is_callable($fixer)) {
+			trigger_error('PHP_Typography::process_textnodes called without a valid callback.', E_USER_WARNING); // @codingStandardsIgnoreLine
 			return $html;
 		}
 
-		if ( isset( $settings['ignoreTags'] ) && $is_title && ( in_array( 'h1', $settings['ignoreTags'], true ) || in_array( 'h2', $settings['ignoreTags'], true ) ) ) {
+		if (isset($settings['ignoreTags']) && $is_title && (in_array('h1', $settings['ignoreTags'], true) || in_array('h2', $settings['ignoreTags'], true))) {
 			return $html;
 		}
 
@@ -235,41 +235,41 @@ 
 		$html5_parser = $this->get_html5_parser();
 
 		// Parse the HTML.
-		$dom = $this->parse_html( $html5_parser, $html, $settings );
+		$dom = $this->parse_html($html5_parser, $html, $settings);
 
 		// Abort if there were parsing errors.
-		if ( empty( $dom ) ) {
+		if (empty($dom)) {
 			return $html;
 		}
 
 		// Query some nodes in the DOM.
-		$xpath = new \DOMXPath( $dom );
-		$body_node = $xpath->query( '/html/body' )->item( 0 );
-		$all_textnodes = $xpath->query( '//text()', $body_node );
-		$tags_to_ignore = $this->query_tags_to_ignore( $xpath, $body_node, $settings );
+		$xpath = new \DOMXPath($dom);
+		$body_node = $xpath->query('/html/body')->item(0);
+		$all_textnodes = $xpath->query('//text()', $body_node);
+		$tags_to_ignore = $this->query_tags_to_ignore($xpath, $body_node, $settings);
 
 		// Start processing.
-		foreach ( $all_textnodes as $textnode ) {
-			if ( self::arrays_intersect( DOM::get_ancestors( $textnode ), $tags_to_ignore ) ) {
+		foreach ($all_textnodes as $textnode) {
+			if (self::arrays_intersect(DOM::get_ancestors($textnode), $tags_to_ignore)) {
 				continue;
 			}
 
 			// We won't be doing anything with spaces, so we can jump ship if that is all we have.
-			if ( $textnode->isWhitespaceInElementContent() ) {
+			if ($textnode->isWhitespaceInElementContent()) {
 				continue;
 			}
 
 			// Decode all characters except < > &.
-			$textnode->data = htmlspecialchars( $textnode->data, ENT_NOQUOTES, 'UTF-8' ); // returns < > & to encoded HTML characters (&lt; &gt; and &amp; respectively).
+			$textnode->data = htmlspecialchars($textnode->data, ENT_NOQUOTES, 'UTF-8'); // returns < > & to encoded HTML characters (&lt; &gt; and &amp; respectively).
 
 			// Apply fixes.
-			call_user_func( $fixer, $textnode, $settings, $is_title );
+			call_user_func($fixer, $textnode, $settings, $is_title);
 
 			// Until now, we've only been working on a textnode: HTMLify result.
-			$this->replace_node_with_html( $textnode, $textnode->data );
+			$this->replace_node_with_html($textnode, $textnode->data);
 		}
 
-		return $html5_parser->saveHTML( $body_node->childNodes );
+		return $html5_parser->saveHTML($body_node->childNodes);
 	}
 
 	/**
@@ -281,9 +281,9 @@ 
 	 *
 	 * @return boolean
 	 */
-	protected static function arrays_intersect( array $array1, array $array2 ) {
-		foreach ( $array1 as $value ) {
-			if ( isset( $array2[ spl_object_hash( $value ) ] ) ) {
+	protected static function arrays_intersect(array $array1, array $array2) {
+		foreach ($array1 as $value) {
+			if (isset($array2[spl_object_hash($value)])) {
 				return true;
 			}
 		}
@@ -298,10 +298,10 @@ 
 	 * @param Settings $settings The settings to apply.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	protected function apply_fixes_to_html_node( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		foreach ( self::GROUPS as $group ) {
-			foreach ( $this->node_fixes[ $group ] as $fix ) {
-				$fix->apply( $textnode, $settings, $is_title );
+	protected function apply_fixes_to_html_node(\DOMText $textnode, Settings $settings, $is_title = false) {
+		foreach (self::GROUPS as $group) {
+			foreach ($this->node_fixes[$group] as $fix) {
+				$fix->apply($textnode, $settings, $is_title);
 			}
 		}
 	}
@@ -313,11 +313,11 @@ 
 	 * @param Settings $settings The settings to apply.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	protected function apply_fixes_to_feed_node( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		foreach ( self::GROUPS as $group ) {
-			foreach ( $this->node_fixes[ $group ] as $fix ) {
-				if ( $fix->feed_compatible() ) {
-					$fix->apply( $textnode, $settings, $is_title );
+	protected function apply_fixes_to_feed_node(\DOMText $textnode, Settings $settings, $is_title = false) {
+		foreach (self::GROUPS as $group) {
+			foreach ($this->node_fixes[$group] as $fix) {
+				if ($fix->feed_compatible()) {
+					$fix->apply($textnode, $settings, $is_title);
 				}
 			}
 		}
@@ -332,28 +332,28 @@ 
 	 *
 	 * @return \DOMDocument The encoding has already been set to UTF-8. Returns null if there were parsing errors.
 	 */
-	public function parse_html( \Masterminds\HTML5 $parser, $html, Settings $settings ) {
+	public function parse_html(\Masterminds\HTML5 $parser, $html, Settings $settings) {
 		// Silence some parsing errors for invalid HTML.
-		set_error_handler( [ $this, 'handle_parsing_errors' ] ); // @codingStandardsIgnoreLine
-		$xml_error_handling = libxml_use_internal_errors( true );
+		set_error_handler([$this, 'handle_parsing_errors']); // @codingStandardsIgnoreLine
+		$xml_error_handling = libxml_use_internal_errors(true);
 
 		// Do the actual parsing.
-		$dom = $parser->loadHTML( '<!DOCTYPE html><html><body>' . $html . '</body></html>' );
+		$dom = $parser->loadHTML('<!DOCTYPE html><html><body>' . $html . '</body></html>');
 		$dom->encoding = 'UTF-8';
 
 		// Restore original error handling.
 		libxml_clear_errors();
-		libxml_use_internal_errors( $xml_error_handling );
+		libxml_use_internal_errors($xml_error_handling);
 		restore_error_handler();
 
 		// Handle any parser errors.
 		$errors = $parser->getErrors();
-		if ( ! empty( $settings['parserErrorsHandler'] ) && ! empty( $errors ) ) {
-			$errors = call_user_func( $settings['parserErrorsHandler'], $errors );
+		if ( ! empty($settings['parserErrorsHandler']) && ! empty($errors)) {
+			$errors = call_user_func($settings['parserErrorsHandler'], $errors);
 		}
 
 		// Return null if there are still unhandled parsing errors.
-		if ( ! empty( $errors ) && ! $settings['parserErrorsIgnore'] ) {
+		if ( ! empty($errors) && ! $settings['parserErrorsIgnore']) {
 			$dom = null;
 		}
 
@@ -371,13 +371,13 @@ 
 	 *
 	 * @return boolean Returns true if the error was handled, false otherwise.
 	 */
-	public function handle_parsing_errors( $errno, $errstr, $errfile, $errline, array $errcontext ) {
-		if ( ! ( error_reporting() & $errno ) ) { // @codingStandardsIgnoreLine.
+	public function handle_parsing_errors($errno, $errstr, $errfile, $errline, array $errcontext) {
+		if ( ! (error_reporting() & $errno)) { // @codingStandardsIgnoreLine.
 			return true; // not interesting.
 		}
 
 		// Ignore warnings from parser & let PHP handle the rest.
-		return $errno & E_USER_WARNING && 0 === substr_compare( $errfile, 'DOMTreeBuilder.php', -18 );
+		return $errno & E_USER_WARNING && 0 === substr_compare($errfile, 'DOMTreeBuilder.php', -18);
 	}
 
 	/**
@@ -389,25 +389,25 @@ 
 	 *
 	 * @return array An array of \DOMNode (can be empty).
 	 */
-	public function query_tags_to_ignore( \DOMXPath $xpath, \DOMNode $initial_node, Settings $settings ) {
+	public function query_tags_to_ignore(\DOMXPath $xpath, \DOMNode $initial_node, Settings $settings) {
 		$elements = [];
 		$query_parts = [];
-		if ( ! empty( $settings['ignoreTags'] ) ) {
-			$query_parts[] = '//' . implode( ' | //', $settings['ignoreTags'] );
+		if ( ! empty($settings['ignoreTags'])) {
+			$query_parts[] = '//' . implode(' | //', $settings['ignoreTags']);
 		}
-		if ( ! empty( $settings['ignoreClasses'] ) ) {
-			$query_parts[] = "//*[contains(concat(' ', @class, ' '), ' " . implode( " ') or contains(concat(' ', @class, ' '), ' ", $settings['ignoreClasses'] ) . " ')]";
+		if ( ! empty($settings['ignoreClasses'])) {
+			$query_parts[] = "//*[contains(concat(' ', @class, ' '), ' " . implode(" ') or contains(concat(' ', @class, ' '), ' ", $settings['ignoreClasses']) . " ')]";
 		}
-		if ( ! empty( $settings['ignoreIDs'] ) ) {
-			$query_parts[] = '//*[@id=\'' . implode( '\' or @id=\'', $settings['ignoreIDs'] ) . '\']';
+		if ( ! empty($settings['ignoreIDs'])) {
+			$query_parts[] = '//*[@id=\'' . implode('\' or @id=\'', $settings['ignoreIDs']) . '\']';
 		}
 
-		if ( ! empty( $query_parts ) ) {
-			$ignore_query = implode( ' | ', $query_parts );
+		if ( ! empty($query_parts)) {
+			$ignore_query = implode(' | ', $query_parts);
 
-			$nodelist = $xpath->query( $ignore_query, $initial_node );
-			if ( false !== $nodelist ) {
-				$elements = DOM::nodelist_to_array( $nodelist );
+			$nodelist = $xpath->query($ignore_query, $initial_node);
+			if (false !== $nodelist) {
+				$elements = DOM::nodelist_to_array($nodelist);
 			}
 		}
 
@@ -422,25 +422,25 @@ 
 	 *
 	 * @return \DOMNode|array An array of \DOMNode containing the new nodes or the old \DOMNode if the replacement failed.
 	 */
-	public function replace_node_with_html( \DOMNode $node, $content ) {
+	public function replace_node_with_html(\DOMNode $node, $content) {
 		$result = $node;
 
 		$parent = $node->parentNode;
-		if ( empty( $parent ) ) {
+		if (empty($parent)) {
 			return $node; // abort early to save cycles.
 		}
 
-		set_error_handler( [ $this, 'handle_parsing_errors' ] ); // @codingStandardsIgnoreLine.
+		set_error_handler([$this, 'handle_parsing_errors']); // @codingStandardsIgnoreLine.
 
-		$html_fragment = $this->get_html5_parser()->loadHTMLFragment( $content );
-		if ( ! empty( $html_fragment ) ) {
-			$imported_fragment = $node->ownerDocument->importNode( $html_fragment, true );
+		$html_fragment = $this->get_html5_parser()->loadHTMLFragment($content);
+		if ( ! empty($html_fragment)) {
+			$imported_fragment = $node->ownerDocument->importNode($html_fragment, true);
 
-			if ( ! empty( $imported_fragment ) ) {
+			if ( ! empty($imported_fragment)) {
 				// Save the children of the imported DOMDocumentFragment before replacement.
-				$children = DOM::nodelist_to_array( $imported_fragment->childNodes );
+				$children = DOM::nodelist_to_array($imported_fragment->childNodes);
 
-				if ( false !== $parent->replaceChild( $imported_fragment, $node ) ) {
+				if (false !== $parent->replaceChild($imported_fragment, $node)) {
 					// Success! We return the saved array of DOMNodes as
 					// $imported_fragment is just an empty DOMDocumentFragment now.
 					$result = $children;
@@ -460,10 +460,10 @@ 
 	 */
 	public function get_html5_parser() {
 		// Lazy-load HTML5 parser.
-		if ( ! isset( $this->html5_parser ) ) {
-			$this->html5_parser = new \Masterminds\HTML5( [
+		if ( ! isset($this->html5_parser)) {
+			$this->html5_parser = new \Masterminds\HTML5([
 				'disable_html_ns' => true,
-			] );
+			]);
 		}
 
 		return $this->html5_parser;
@@ -475,7 +475,7 @@ 
 	 * @return Hyphenator_Cache
 	 */
 	public function get_hyphenator_cache() {
-		if ( ! isset( $this->hyphenator_cache ) ) {
+		if ( ! isset($this->hyphenator_cache)) {
 			$this->hyphenator_cache = new Hyphenator_Cache();
 		}
 
@@ -487,7 +487,7 @@ 
 	 *
 	 * @param Hyphenator_Cache $cache A hyphenator cache instance.
 	 */
-	public function set_hyphenator_cache( Hyphenator_Cache $cache ) {
+	public function set_hyphenator_cache(Hyphenator_Cache $cache) {
 		$this->hyphenator_cache = $cache;
 	}
 
@@ -501,8 +501,8 @@ 
 	 *
 	 * @throws \InvalidArgumentException Group is invalid.
 	 */
-	public function register_node_fix( Node_Fix $fix, $group ) {
-		switch ( $group ) {
+	public function register_node_fix(Node_Fix $fix, $group) {
+		switch ($group) {
 			case self::CHARACTERS:
 			case self::SPACING_PRE_WORDS:
 			case self::PROCESS_WORDS: // Used internally.
@@ -511,10 +511,10 @@ 
 				break;
 
 			default:
-				throw new \InvalidArgumentException( "Invalid fixer group $group." );
+				throw new \InvalidArgumentException("Invalid fixer group $group.");
 		}
 
-		$this->node_fixes[ $group ][] = $fix;
+		$this->node_fixes[$group][] = $fix;
 	}
 
 	/**
@@ -524,8 +524,8 @@ 
 	 *
 	 * @param Token_Fix $fix Required.
 	 */
-	public function register_token_fix( Token_Fix $fix ) {
-		$this->process_words_fix->register_token_fix( $fix );
+	public function register_token_fix(Token_Fix $fix) {
+		$this->process_words_fix->register_token_fix($fix);
 	}
 
 	/**
@@ -535,27 +535,27 @@ 
 	 *
 	 * @return array An array in the form ( $language_code => $language_name ).
 	 */
-	private static function get_language_plugin_list( $path ) {
+	private static function get_language_plugin_list($path) {
 		$language_name_pattern = '/"language"\s*:\s*((".+")|(\'.+\'))\s*,/';
 		$languages = [];
-		$handler = opendir( $path );
+		$handler = opendir($path);
 
 		// Read all files in directory.
-		while ( $file = readdir( $handler ) ) {
+		while ($file = readdir($handler)) {
 			// We only want the JSON files.
-			if ( '.json' === substr( $file, -5 ) ) {
-				$file_content = file_get_contents( $path . $file );
-				if ( preg_match( $language_name_pattern, $file_content, $matches ) ) {
-					$language_name = substr( $matches[1], 1, -1 );
-					$language_code = substr( $file, 0, -5 );
-					$languages[ $language_code ] = $language_name;
+			if ('.json' === substr($file, -5)) {
+				$file_content = file_get_contents($path . $file);
+				if (preg_match($language_name_pattern, $file_content, $matches)) {
+					$language_name = substr($matches[1], 1, -1);
+					$language_code = substr($file, 0, -5);
+					$languages[$language_code] = $language_name;
 				}
 			}
 		}
-		closedir( $handler );
+		closedir($handler);
 
 		// Sort translated language names according to current locale.
-		asort( $languages );
+		asort($languages);
 
 		return $languages;
 	}
@@ -568,7 +568,7 @@ 
 	 * @return array An array in the form of ( LANG_CODE => LANGUAGE ).
 	 */
 	public static function get_hyphenation_languages() {
-		return self::get_language_plugin_list( __DIR__ . '/lang/' );
+		return self::get_language_plugin_list(__DIR__ . '/lang/');
 	}
 
 	/**
@@ -579,6 +579,6 @@ 
 	 * @return array An array in the form of ( LANG_CODE => LANGUAGE ).
 	 */
 	public static function get_diacritic_languages() {
-		return self::get_language_plugin_list( __DIR__ . '/diacritics/' );
+		return self::get_language_plugin_list(__DIR__ . '/diacritics/');
 	}
 }

src/text-parser/class-token.php

Spacing +16 added lines, -16 removed lines

@@ -79,12 +79,12 @@ 
 	 * @throws \BadMethodCallException   If the constructor is called twice.
 	 * @throws \UnexpectedValueException If the type attribute is outside the allowed range.
 	 */
-	public function __construct( $value, $type = self::WORD ) {
-		if ( false === $this->mutable ) {
-			throw new \BadMethodCallException( 'Constructor called twice.' );
+	public function __construct($value, $type = self::WORD) {
+		if (false === $this->mutable) {
+			throw new \BadMethodCallException('Constructor called twice.');
 		}
 
-		switch ( $type ) {
+		switch ($type) {
 			case self::SPACE:
 			case self::PUNCTUATION:
 			case self::WORD:
@@ -93,13 +93,13 @@ 
 				break;
 
 			default:
-				throw new \UnexpectedValueException( "Invalid type $type." );
+				throw new \UnexpectedValueException("Invalid type $type.");
 		}
 
-		if ( ! isset( $value ) || ! is_string( $value ) ) {
-			throw new \UnexpectedValueException( 'Value has to be a string.' );
+		if ( ! isset($value) || ! is_string($value)) {
+			throw new \UnexpectedValueException('Value has to be a string.');
 		} else {
-			$this->value   = $value;
+			$this->value = $value;
 		}
 
 		$this->mutable = false;
@@ -112,8 +112,8 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function __get( $property ) {
-		if ( property_exists( $this, $property ) ) {
+	public function __get($property) {
+		if (property_exists($this, $property)) {
 			return $this->$property;
 		}
 	}
@@ -127,8 +127,8 @@ 
 	 *
 	 * @throws \BadMethodCallException The Token class is immutable.
 	 */
-	public function __set( $id, $val ) {
-		throw new \BadMethodCallException( 'Object of class Text_Parser\Token is immutable.' );
+	public function __set($id, $val) {
+		throw new \BadMethodCallException('Object of class Text_Parser\Token is immutable.');
 	}
 
 	/**
@@ -139,8 +139,8 @@ 
 	 *
 	 * @throws \BadMethodCallException The Token class is immutable.
 	 */
-	public function __unset( $id ) {
-		throw new \BadMethodCallException( 'Object of class Text_Parser\Token is immutable.' );
+	public function __unset($id) {
+		throw new \BadMethodCallException('Object of class Text_Parser\Token is immutable.');
 	}
 
 	/**
@@ -151,8 +151,8 @@ 
 	 *
 	 * @return Token
 	 */
-	public function with_value( $value ) {
-		if ( $this->value === $value ) {
+	public function with_value($value) {
+		if ($this->value === $value) {
 			return $this;
 		}
 

src/class-arrays.php

Spacing +2 added lines, -2 removed lines

@@ -40,7 +40,7 @@
 	 *
 	 * @return array
 	 */
-	public static function array_map_assoc( callable $callable, array $array ) {
-		return array_column( array_map( $callable, array_keys( $array ), $array ), 1, 0 );
+	public static function array_map_assoc(callable $callable, array $array) {
+		return array_column(array_map($callable, array_keys($array), $array), 1, 0);
 	}
 }

src/bin/update-patterns.php

Spacing +9 added lines, -9 removed lines

@@ -31,31 +31,31 @@
 /**
  * Autoload parser classes
  */
-$autoload = dirname( dirname( __DIR__ ) ) . '/vendor/autoload.php';
-if ( file_exists( $autoload ) ) {
+$autoload = dirname(dirname(__DIR__)) . '/vendor/autoload.php';
+if (file_exists($autoload)) {
 	require_once $autoload;
 } else {
 	// We are a dependency of another project.
-	require_once dirname( dirname( dirname( dirname( __DIR__ ) ) ) ) . '/autoload.php';
+	require_once dirname(dirname(dirname(dirname(__DIR__)))) . '/autoload.php';
 }
 
-$target_directory = dirname( __DIR__ ) . '/lang';
-$patterns_list    = json_decode( file_get_contents( __DIR__ . '/patterns.json' ), true );
+$target_directory = dirname(__DIR__) . '/lang';
+$patterns_list    = json_decode(file_get_contents(__DIR__ . '/patterns.json'), true);
 
-foreach ( $patterns_list['list'] as $pattern ) {
+foreach ($patterns_list['list'] as $pattern) {
 	$language = $pattern['name'];
 	$url      = $pattern['url'];
 	$filename = $pattern['short'] . '.json';
 
-	$converter = new Pattern_Converter( $url , $language );
+	$converter = new Pattern_Converter($url, $language);
 
 	echo "Parsing $language TeX file and converting it to lang/$filename ..."; // phpcs: XSS ok.
 
 	try {
 		$json_pattern = $converter->convert();
-		file_put_contents( $target_directory . '/' . $filename, $json_pattern );
+		file_put_contents($target_directory . '/' . $filename, $json_pattern);
 		echo " done\n";
-	} catch ( \Exception $e ) {
+	} catch (\Exception $e) {
 		echo " error, skipping\n";
 	}
 }

src/bin/update-iana.php

Spacing +13 added lines, -13 removed lines

@@ -31,20 +31,20 @@ 
 /**
  * Autoload parser classes
  */
-$autoload = dirname( dirname( __DIR__ ) ) . '/vendor/autoload.php';
-if ( file_exists( $autoload ) ) {
+$autoload = dirname(dirname(__DIR__)) . '/vendor/autoload.php';
+if (file_exists($autoload)) {
 	require_once $autoload;
 } else {
 	// We are a dependency of another project.
-	require_once dirname( dirname( dirname( dirname( __DIR__ ) ) ) ) . '/autoload.php';
+	require_once dirname(dirname(dirname(dirname(__DIR__)))) . '/autoload.php';
 }
 
 $source_file = 'https://data.iana.org/TLD/tlds-alpha-by-domain.txt';
-$target_file = dirname( __DIR__ ) . '/IANA/tlds-alpha-by-domain.txt';
+$target_file = dirname(__DIR__) . '/IANA/tlds-alpha-by-domain.txt';
 
-if ( ! file_exists( $source_file ) ) {
-	$file_headers = @get_headers( $source_file );
-	if ( 'HTTP/1.0 404 Not Found' === $file_headers[0] ) {
+if ( ! file_exists($source_file)) {
+	$file_headers = @get_headers($source_file);
+	if ('HTTP/1.0 404 Not Found' === $file_headers[0]) {
 		echo "Error: unknown TLD file '{$source_file}'\n"; // xss ok.
 		die( -3 );
 	}
@@ -52,19 +52,19 @@ 
 
 try {
 	echo 'Trying to update IANA top-level domain list ...';
-	$domain_list = file_get_contents( $source_file );
+	$domain_list = file_get_contents($source_file);
 
 	// Ensure directory exists.
-	if ( ! is_dir( dirname( $target_file ) ) ) {
-		mkdir( dirname( $target_file ), 0755, true );
+	if ( ! is_dir(dirname($target_file))) {
+		mkdir(dirname($target_file), 0755, true);
 	}
 
-	$file = new \SplFileObject( $target_file, 'w' );
-	if ( 0 === $file->fwrite( $domain_list ) ) {
+	$file = new \SplFileObject($target_file, 'w');
+	if (0 === $file->fwrite($domain_list)) {
 		echo " error writing file\n";
 	} else {
 		echo " done\n";
 	}
-} catch ( \Exception $e ) {
+} catch (\Exception $e) {
 	echo " error\n";
 }

src/class-dom.php

Indentation -1 removed lines

@@ -332,7 +332,6 @@
 	 * Retrieves the tag name of the nearest block-level parent.
 	 *
 	 * @param \DOMNode $element A node.
-
 	 * @return string The tag name (or the empty string).
 	 */
 	public static function get_block_parent_name( \DOMNode $element ) {

Spacing +70 added lines, -70 removed lines

@@ -48,13 +48,13 @@ 
 	 *
 	 * @return array
 	 */
-	public static function block_tags( $reset = false ) {
-		if ( empty( self::$block_tags ) || $reset ) {
+	public static function block_tags($reset = false) {
+		if (empty(self::$block_tags) || $reset) {
 			self::$block_tags = array_merge(
-				array_flip( array_filter( array_keys( \Masterminds\HTML5\Elements::$html5 ), function( $tag ) {
-					return \Masterminds\HTML5\Elements::isA( $tag, \Masterminds\HTML5\Elements::BLOCK_TAG );
-				} ) ),
-				array_flip( [ 'li', 'td', 'dt' ] ) // not included as "block tags" in current HTML5-PHP version.
+				array_flip(array_filter(array_keys(\Masterminds\HTML5\Elements::$html5), function($tag) {
+					return \Masterminds\HTML5\Elements::isA($tag, \Masterminds\HTML5\Elements::BLOCK_TAG);
+				} )),
+				array_flip(['li', 'td', 'dt']) // not included as "block tags" in current HTML5-PHP version.
 			);
 		}
 
@@ -69,11 +69,11 @@ 
 	 *
 	 * @return array An associative array in the form ( $spl_object_hash => $node ).
 	 */
-	public static function nodelist_to_array( \DOMNodeList $list ) {
+	public static function nodelist_to_array(\DOMNodeList $list) {
 		$out = [];
 
-		foreach ( $list as $node ) {
-			$out[ spl_object_hash( $node ) ] = $node;
+		foreach ($list as $node) {
+			$out[spl_object_hash($node)] = $node;
 		}
 
 		return $out;
@@ -87,10 +87,10 @@ 
 	 *
 	 * @return array An array of \DOMNode.
 	 */
-	public static function get_ancestors( \DOMNode $node ) {
+	public static function get_ancestors(\DOMNode $node) {
 		$result = [];
 
-		while ( ( $node = $node->parentNode ) && ( $node instanceof \DOMElement ) ) { // @codingStandardsIgnoreLine.
+		while (($node = $node->parentNode) && ($node instanceof \DOMElement)) { // @codingStandardsIgnoreLine.
 			$result[] = $node;
 		}
 
@@ -106,26 +106,26 @@ 
 	 *
 	 * @return boolean True if the element has any of the given class(es).
 	 */
-	public static function has_class( \DOMNode $tag, $classnames ) {
-		if ( $tag instanceof \DOMText ) {
+	public static function has_class(\DOMNode $tag, $classnames) {
+		if ($tag instanceof \DOMText) {
 			$tag = $tag->parentNode; // @codingStandardsIgnoreLine.
 		}
 
 		// Bail if we are not working with a tag or if there is no classname.
-		if ( ! ( $tag instanceof \DOMElement ) || empty( $classnames ) ) {
+		if ( ! ($tag instanceof \DOMElement) || empty($classnames)) {
 			return false;
 		}
 
 		// Ensure we always have an array of classnames.
-		if ( ! is_array( $classnames ) ) {
-			$classnames = [ $classnames ];
+		if ( ! is_array($classnames)) {
+			$classnames = [$classnames];
 		}
 
-		if ( $tag->hasAttribute( 'class' ) ) {
-			$tag_classes = array_flip( explode( ' ', $tag->getAttribute( 'class' ) ) );
+		if ($tag->hasAttribute('class')) {
+			$tag_classes = array_flip(explode(' ', $tag->getAttribute('class')));
 
-			foreach ( $classnames as $classname ) {
-				if ( isset( $tag_classes[ $classname ] ) ) {
+			foreach ($classnames as $classname) {
+				if (isset($tag_classes[$classname])) {
 					return true;
 				}
 			}
@@ -141,15 +141,15 @@ 
 	 *
 	 * @return string A single character (or the empty string).
 	 */
-	public static function get_prev_chr( \DOMNode $element ) {
-		$previous_textnode = self::get_previous_textnode( $element );
+	public static function get_prev_chr(\DOMNode $element) {
+		$previous_textnode = self::get_previous_textnode($element);
 
-		if ( isset( $previous_textnode ) && isset( $previous_textnode->data ) ) {
+		if (isset($previous_textnode) && isset($previous_textnode->data)) {
 			// First determine encoding.
-			$func = Strings::functions( $previous_textnode->data );
+			$func = Strings::functions($previous_textnode->data);
 
-			if ( ! empty( $func ) ) {
-				return preg_replace( '/\p{C}/Su', '', $func['substr']( $previous_textnode->data, - 1 ) );
+			if ( ! empty($func)) {
+				return preg_replace('/\p{C}/Su', '', $func['substr']($previous_textnode->data, - 1));
 			}
 		} // @codeCoverageIgnore
 
@@ -163,15 +163,15 @@ 
 	 *
 	 * @return string A single character (or the empty string).
 	 */
-	public static function get_next_chr( \DOMNode $element ) {
-		$next_textnode = self::get_next_textnode( $element );
+	public static function get_next_chr(\DOMNode $element) {
+		$next_textnode = self::get_next_textnode($element);
 
-		if ( isset( $next_textnode ) && isset( $next_textnode->data ) ) {
+		if (isset($next_textnode) && isset($next_textnode->data)) {
 			// First determine encoding.
-			$func = Strings::functions( $next_textnode->data );
+			$func = Strings::functions($next_textnode->data);
 
-			if ( ! empty( $func ) ) {
-				return preg_replace( '/\p{C}/Su', '', $func['substr']( $next_textnode->data, 0, 1 ) );
+			if ( ! empty($func)) {
+				return preg_replace('/\p{C}/Su', '', $func['substr']($next_textnode->data, 0, 1));
 			}
 		} // @codeCoverageIgnore
 
@@ -185,11 +185,11 @@ 
 	 *
 	 * @return \DOMText|null Null if $element is a block-level element or no text sibling exists.
 	 */
-	public static function get_previous_textnode( \DOMNode $element = null ) {
-		return self::get_adjacent_textnode( function( &$node = null ) {
+	public static function get_previous_textnode(\DOMNode $element = null) {
+		return self::get_adjacent_textnode(function(&$node = null) {
 			$node = $node->previousSibling;
-			return self::get_last_textnode( $node );
-		}, __METHOD__, $element );
+			return self::get_last_textnode($node);
+		}, __METHOD__, $element);
 	}
 
 	/**
@@ -199,11 +199,11 @@ 
 	 *
 	 * @return \DOMText|null Null if $element is a block-level element or no text sibling exists.
 	 */
-	public static function get_next_textnode( \DOMNode $element = null ) {
-		return self::get_adjacent_textnode( function( &$node = null ) {
+	public static function get_next_textnode(\DOMNode $element = null) {
+		return self::get_adjacent_textnode(function(&$node = null) {
 			$node = $node->nextSibling;
-			return self::get_first_textnode( $node );
-		}, __METHOD__, $element );
+			return self::get_first_textnode($node);
+		}, __METHOD__, $element);
 	}
 
 	/**
@@ -215,22 +215,22 @@ 
 	 *
 	 * @return \DOMText|null Null if $element is a block-level element or no text sibling exists.
 	 */
-	private static function get_adjacent_textnode( callable $iterate, callable $get_adjacent_parent, \DOMNode $element = null ) {
-		if ( ! isset( $element ) ) {
+	private static function get_adjacent_textnode(callable $iterate, callable $get_adjacent_parent, \DOMNode $element = null) {
+		if ( ! isset($element)) {
 			return null;
-		} elseif ( $element instanceof \DOMElement && isset( self::$block_tags[ $element->tagName ] ) ) {
+		} elseif ($element instanceof \DOMElement && isset(self::$block_tags[$element->tagName])) {
 			return null;
 		}
 
 		$adjacent = null;
 		$node     = $element;
 
-		while ( ! empty( $node ) && empty( $adjacent ) ) {
-			$adjacent = $iterate( $node );
+		while ( ! empty($node) && empty($adjacent)) {
+			$adjacent = $iterate($node);
 		}
 
-		if ( empty( $adjacent ) ) {
-			$adjacent = $get_adjacent_parent( $element->parentNode );
+		if (empty($adjacent)) {
+			$adjacent = $get_adjacent_parent($element->parentNode);
 		}
 
 		return $adjacent;
@@ -244,15 +244,15 @@ 
 	 *
 	 * @return \DOMText|null The first child of type \DOMText, the element itself if it is of type \DOMText or null.
 	 */
-	public static function get_first_textnode( \DOMNode $element = null, $recursive = false ) {
-		return self::get_edge_textnode( function( \DOMNodeList $children, \DOMText &$first_textnode = null ) {
+	public static function get_first_textnode(\DOMNode $element = null, $recursive = false) {
+		return self::get_edge_textnode(function(\DOMNodeList $children, \DOMText & $first_textnode = null) {
 			$i = 0;
 
-			while ( $i < $children->length && empty( $first_textnode ) ) {
-				$first_textnode = self::get_first_textnode( $children->item( $i ), true );
+			while ($i < $children->length && empty($first_textnode)) {
+				$first_textnode = self::get_first_textnode($children->item($i), true);
 				$i++;
 			}
-		}, $element, $recursive );
+		}, $element, $recursive);
 	}
 
 	/**
@@ -263,15 +263,15 @@ 
 	 *
 	 * @return \DOMText|null The last child of type \DOMText, the element itself if it is of type \DOMText or null.
 	 */
-	public static function get_last_textnode( \DOMNode $element = null, $recursive = false ) {
-		return self::get_edge_textnode( function( \DOMNodeList $children, \DOMText &$last_textnode = null ) {
+	public static function get_last_textnode(\DOMNode $element = null, $recursive = false) {
+		return self::get_edge_textnode(function(\DOMNodeList $children, \DOMText & $last_textnode = null) {
 			$i = $children->length - 1;
 
-			while ( $i >= 0 && empty( $last_textnode ) ) {
-				$last_textnode = self::get_last_textnode( $children->item( $i ), true );
+			while ($i >= 0 && empty($last_textnode)) {
+				$last_textnode = self::get_last_textnode($children->item($i), true);
 				$i--;
 			}
-		}, $element, $recursive );
+		}, $element, $recursive);
 	}
 
 	/**
@@ -285,24 +285,24 @@ 
 	 *
 	 * @return \DOMText|null The last child of type \DOMText, the element itself if it is of type \DOMText or null.
 	 */
-	private static function get_edge_textnode( callable $iteration, \DOMNode $element = null, $recursive = false ) {
-		if ( ! isset( $element ) ) {
+	private static function get_edge_textnode(callable $iteration, \DOMNode $element = null, $recursive = false) {
+		if ( ! isset($element)) {
 			return null;
 		}
 
-		if ( $element instanceof \DOMText ) {
+		if ($element instanceof \DOMText) {
 			return $element;
-		} elseif ( ! $element instanceof \DOMElement ) {
+		} elseif ( ! $element instanceof \DOMElement) {
 			// Return null if $element is neither \DOMText nor \DOMElement.
 			return null;
-		} elseif ( $recursive && isset( self::$block_tags[ $element->tagName ] ) ) {
+		} elseif ($recursive && isset(self::$block_tags[$element->tagName])) {
 			return null;
 		}
 
 		$edge_textnode = null;
 
-		if ( $element->hasChildNodes() ) {
-			$iteration( $element->childNodes, $edge_textnode );
+		if ($element->hasChildNodes()) {
+			$iteration($element->childNodes, $edge_textnode);
 		}
 
 		return $edge_textnode;
@@ -315,13 +315,13 @@ 
 	 *
 	 * @return \DOMElement|null
 	 */
-	public static function get_block_parent( \DOMNode $element ) {
+	public static function get_block_parent(\DOMNode $element) {
 		$parent = $element->parentNode;
-		if ( ! $parent instanceof \DOMElement ) {
+		if ( ! $parent instanceof \DOMElement) {
 			return null;
 		}
 
-		while ( ! isset( self::$block_tags[ $parent->tagName ] ) && ! empty( $parent->parentNode ) && $parent->parentNode instanceof \DOMElement ) {
+		while ( ! isset(self::$block_tags[$parent->tagName]) && ! empty($parent->parentNode) && $parent->parentNode instanceof \DOMElement) {
 			$parent = $parent->parentNode;
 		}
 
@@ -335,10 +335,10 @@ 
 
 	 * @return string The tag name (or the empty string).
 	 */
-	public static function get_block_parent_name( \DOMNode $element ) {
-		$parent = self::get_block_parent( $element );
+	public static function get_block_parent_name(\DOMNode $element) {
+		$parent = self::get_block_parent($element);
 
-		if ( ! empty( $parent ) ) {
+		if ( ! empty($parent)) {
 			return $parent->tagName;
 		} else {
 			return '';