mundschenk-at / php-typography

src/fixes/node-fixes/class-style-numbers-fix.php

Spacing +2 added lines, -2 removed lines

@@ -53,7 +53,7 @@
 	 * @param string $css_class       HTML class used in markup.
 	 * @param bool   $feed_compatible Optional. Default false.
 	 */
-	public function __construct( $css_class, $feed_compatible = false ) {
-		parent::__construct( self::REGEX, self::SETTINGS_SWITCH, $css_class, $feed_compatible );
+	public function __construct($css_class, $feed_compatible = false) {
+		parent::__construct(self::REGEX, self::SETTINGS_SWITCH, $css_class, $feed_compatible);
 	}
 }

src/fixes/node-fixes/class-simple-regex-replacement-fix.php

Spacing +5 added lines, -5 removed lines

@@ -69,8 +69,8 @@ 
 	 * @param string $settings_switch On/off switch for fix.
 	 * @param bool   $feed_compatible Optional. Default false.
 	 */
-	public function __construct( $regex, $replacement, $settings_switch, $feed_compatible = false ) {
-		parent::__construct( $feed_compatible );
+	public function __construct($regex, $replacement, $settings_switch, $feed_compatible = false) {
+		parent::__construct($feed_compatible);
 
 		$this->regex           = $regex;
 		$this->settings_switch = $settings_switch;
@@ -84,11 +84,11 @@ 
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings[ $this->settings_switch ] ) ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings[$this->settings_switch])) {
 			return;
 		}
 
-		$textnode->data = preg_replace( $this->regex, $this->replacement, $textnode->data );
+		$textnode->data = preg_replace($this->regex, $this->replacement, $textnode->data);
 	}
 }

src/fixes/node-fixes/class-smart-marks-fix.php

Spacing +9 added lines, -9 removed lines

@@ -49,22 +49,22 @@
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings['smartMarks'] ) ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings['smartMarks'])) {
 			return;
 		}
 
 		// Escape usage of "501(c)(1...29)" (US non-profit).
-		$textnode->data = preg_replace( self::ESCAPE_501C, '$1' . RE::ESCAPE_MARKER . '$2' . RE::ESCAPE_MARKER . '$3', $textnode->data );
+		$textnode->data = preg_replace(self::ESCAPE_501C, '$1' . RE::ESCAPE_MARKER . '$2' . RE::ESCAPE_MARKER . '$3', $textnode->data);
 
 		// Replace marks.
-		$textnode->data = str_replace( [ '(c)', '(C)' ],   U::COPYRIGHT,      $textnode->data );
-		$textnode->data = str_replace( [ '(r)', '(R)' ],   U::REGISTERED_MARK, $textnode->data );
-		$textnode->data = str_replace( [ '(p)', '(P)' ],   U::SOUND_COPY_MARK,  $textnode->data );
-		$textnode->data = str_replace( [ '(sm)', '(SM)' ], U::SERVICE_MARK,    $textnode->data );
-		$textnode->data = str_replace( [ '(tm)', '(TM)' ], U::TRADE_MARK,      $textnode->data );
+		$textnode->data = str_replace(['(c)', '(C)'], U::COPYRIGHT, $textnode->data);
+		$textnode->data = str_replace(['(r)', '(R)'], U::REGISTERED_MARK, $textnode->data);
+		$textnode->data = str_replace(['(p)', '(P)'], U::SOUND_COPY_MARK, $textnode->data);
+		$textnode->data = str_replace(['(sm)', '(SM)'], U::SERVICE_MARK, $textnode->data);
+		$textnode->data = str_replace(['(tm)', '(TM)'], U::TRADE_MARK, $textnode->data);
 
 		// Un-escape escaped sequences.
-		$textnode->data = str_replace( RE::ESCAPE_MARKER, '', $textnode->data );
+		$textnode->data = str_replace(RE::ESCAPE_MARKER, '', $textnode->data);
 	}
 }

src/fixes/node-fixes/class-simple-style-fix.php

Indentation -1 removed lines

@@ -40,7 +40,6 @@
 
 	/**
 	 * The setting string used to enable/disable the fix (e.g. 'styleAmpersands').
-
 	 * @var string
 	 */
 	protected $settings_switch;

Spacing +5 added lines, -5 removed lines

@@ -69,8 +69,8 @@ 
 	 * @param string $css_class       HTML class used in markup.
 	 * @param bool   $feed_compatible Optional. Default false.
 	 */
-	public function __construct( $regex, $settings_switch, $css_class, $feed_compatible = false ) {
-		parent::__construct( $css_class, $feed_compatible );
+	public function __construct($regex, $settings_switch, $css_class, $feed_compatible = false) {
+		parent::__construct($css_class, $feed_compatible);
 
 		$this->regex = $regex;
 		$this->settings_switch = $settings_switch;
@@ -84,11 +84,11 @@ 
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply_internal( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings[ $this->settings_switch ] ) ) {
+	public function apply_internal(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings[$this->settings_switch])) {
 			return;
 		}
 
-		$textnode->data = preg_replace( $this->regex, '<span class="' . $this->css_class . '">$1</span>', $textnode->data );
+		$textnode->data = preg_replace($this->regex, '<span class="' . $this->css_class . '">$1</span>', $textnode->data);
 	}
 }

src/fixes/node-fixes/class-dash-spacing-fix.php

Spacing +8 added lines, -8 removed lines

@@ -103,22 +103,22 @@ 
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings['dashSpacing'] ) ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings['dashSpacing'])) {
 			return;
 		}
 
 		// Various special characters and regular expressions.
 		$s = $settings->dash_style();
 
-		if ( $s != $this->cached_dash_style ) {
-			$this->update_dash_spacing_regex( $s->parenthetical_dash(), $s->parenthetical_space(), $s->interval_dash(), $s->interval_space() );
+		if ($s != $this->cached_dash_style) {
+			$this->update_dash_spacing_regex($s->parenthetical_dash(), $s->parenthetical_space(), $s->interval_dash(), $s->interval_space());
 			$this->cached_dash_style = $s;
 		}
 
-		$textnode->data = preg_replace( self::EM_DASH_SPACING,             $this->em_dash_replacement,            $textnode->data );
-		$textnode->data = preg_replace( $this->parenthetical_dash_spacing, $this->parenthetical_dash_replacement, $textnode->data );
-		$textnode->data = preg_replace( $this->interval_dash_spacing,      $this->interval_dash_replacement,      $textnode->data );
+		$textnode->data = preg_replace(self::EM_DASH_SPACING, $this->em_dash_replacement, $textnode->data);
+		$textnode->data = preg_replace($this->parenthetical_dash_spacing, $this->parenthetical_dash_replacement, $textnode->data);
+		$textnode->data = preg_replace($this->interval_dash_spacing, $this->interval_dash_replacement, $textnode->data);
 	}
 
 	/**
@@ -129,7 +129,7 @@ 
 	 * @param string $interval            The dash character used for interval dashes.
 	 * @param string $interval_space      The space character used around interval dashes.
 	 */
-	private function update_dash_spacing_regex( $parenthetical, $parenthetical_space, $interval, $interval_space ) {
+	private function update_dash_spacing_regex($parenthetical, $parenthetical_space, $interval, $interval_space) {
 		$this->parenthetical_dash_spacing = "/
 			(?:
 				\s

src/fixes/node-fixes/class-space-collapse-fix.php

Spacing +7 added lines, -7 removed lines

@@ -53,23 +53,23 @@
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings['spaceCollapse'] ) ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings['spaceCollapse'])) {
 			return;
 		}
 
 		// Normal spacing.
-		$textnode->data = preg_replace( self::COLLAPSE_NORMAL_SPACES, ' ', $textnode->data );
+		$textnode->data = preg_replace(self::COLLAPSE_NORMAL_SPACES, ' ', $textnode->data);
 
 		// Non-breakable space get's priority. If non-breakable space exists in a string of spaces, it collapses to a single non-breakable space.
-		$textnode->data = preg_replace( self::COLLAPSE_NON_BREAKABLE_SPACES, U::NO_BREAK_SPACE, $textnode->data );
+		$textnode->data = preg_replace(self::COLLAPSE_NON_BREAKABLE_SPACES, U::NO_BREAK_SPACE, $textnode->data);
 
 		// For any other spaceing, replace with the first occurance of an unusual space character.
-		$textnode->data = preg_replace( self::COLLAPSE_OTHER_SPACES, '$1', $textnode->data );
+		$textnode->data = preg_replace(self::COLLAPSE_OTHER_SPACES, '$1', $textnode->data);
 
 		// Remove all spacing at beginning of block level elements.
-		if ( '' === DOM::get_prev_chr( $textnode ) ) { // we have the first text in a block level element.
-			$textnode->data = preg_replace( self::COLLAPSE_SPACES_AT_START_OF_BLOCK, '', $textnode->data );
+		if ('' === DOM::get_prev_chr($textnode)) { // we have the first text in a block level element.
+			$textnode->data = preg_replace(self::COLLAPSE_SPACES_AT_START_OF_BLOCK, '', $textnode->data);
 		}
 	}
 }

src/fixes/node-fixes/class-smart-ellipses-fix.php

Spacing +4 added lines, -4 removed lines

@@ -46,12 +46,12 @@
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings['smartEllipses'] ) ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings['smartEllipses'])) {
 			return;
 		}
 
-		$textnode->data = str_replace( [ '....', '. . . .' ], '.' . U::ELLIPSIS, $textnode->data );
-		$textnode->data = str_replace( [ '...', '. . .' ],          U::ELLIPSIS, $textnode->data );
+		$textnode->data = str_replace(['....', '. . . .'], '.' . U::ELLIPSIS, $textnode->data);
+		$textnode->data = str_replace(['...', '. . .'], U::ELLIPSIS, $textnode->data);
 	}
 }

src/fixes/node-fixes/class-smart-quotes-fix.php

Spacing +49 added lines, -49 removed lines

@@ -126,11 +126,11 @@ 
 	 *
 	 * @param bool $feed_compatible Optional. Default false.
 	 */
-	public function __construct( $feed_compatible = false ) {
-		parent::__construct( $feed_compatible );
+	public function __construct($feed_compatible = false) {
+		parent::__construct($feed_compatible);
 
-		$this->apostrophe_exception_matches      = array_keys( self::APOSTROPHE_EXCEPTIONS );
-		$this->apostrophe_exception_replacements = array_values( self::APOSTROPHE_EXCEPTIONS );
+		$this->apostrophe_exception_matches      = array_keys(self::APOSTROPHE_EXCEPTIONS);
+		$this->apostrophe_exception_replacements = array_values(self::APOSTROPHE_EXCEPTIONS);
 	}
 
 	/**
@@ -140,19 +140,19 @@ 
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
-		if ( empty( $settings['smartQuotes'] ) ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
+		if (empty($settings['smartQuotes'])) {
 			return;
 		}
 
 		// Need to get context of adjacent characters outside adjacent inline tags or HTML comment
 		// if we have adjacent characters add them to the text.
-		$previous_character = DOM::get_prev_chr( $textnode );
-		if ( '' !== $previous_character ) {
+		$previous_character = DOM::get_prev_chr($textnode);
+		if ('' !== $previous_character) {
 			$textnode->data = $previous_character . $textnode->data;
 		}
-		$next_character = DOM::get_next_chr( $textnode );
-		if ( '' !== $next_character ) {
+		$next_character = DOM::get_next_chr($textnode);
+		if ('' !== $next_character) {
 			$textnode->data = $textnode->data . $next_character;
 		}
 
@@ -165,63 +165,63 @@ 
 		$single_open  = $single->open();
 		$single_close = $single->close();
 
-		if ( $double != $this->cached_primary_quotes || $single != $this->cached_secondary_quotes ) {
-			$this->update_smart_quotes_brackets( $double_open, $double_close, $single_open, $single_close );
+		if ($double != $this->cached_primary_quotes || $single != $this->cached_secondary_quotes) {
+			$this->update_smart_quotes_brackets($double_open, $double_close, $single_open, $single_close);
 			$this->cached_primary_quotes   = $double;
 			$this->cached_secondary_quotes = $single;
 		}
 
 		// Before primes, handle quoted numbers (and quotes ending in numbers).
-		$textnode->data = preg_replace( self::SINGLE_QUOTED_NUMBERS, "{$single_open}\$1{$single_close}", $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_QUOTED_NUMBERS, "{$double_open}\$1{$double_close}", $textnode->data );
+		$textnode->data = preg_replace(self::SINGLE_QUOTED_NUMBERS, "{$single_open}\$1{$single_close}", $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_QUOTED_NUMBERS, "{$double_open}\$1{$double_close}", $textnode->data);
 
 		// Guillemets.
-		$textnode->data = str_replace( '<<',       U::GUILLEMET_OPEN,  $textnode->data );
-		$textnode->data = str_replace( '&lt;&lt;', U::GUILLEMET_OPEN,  $textnode->data );
-		$textnode->data = str_replace( '>>',       U::GUILLEMET_CLOSE, $textnode->data );
-		$textnode->data = str_replace( '&gt;&gt;', U::GUILLEMET_CLOSE, $textnode->data );
+		$textnode->data = str_replace('<<', U::GUILLEMET_OPEN, $textnode->data);
+		$textnode->data = str_replace('&lt;&lt;', U::GUILLEMET_OPEN, $textnode->data);
+		$textnode->data = str_replace('>>', U::GUILLEMET_CLOSE, $textnode->data);
+		$textnode->data = str_replace('&gt;&gt;', U::GUILLEMET_CLOSE, $textnode->data);
 
 		// Primes.
-		$textnode->data = preg_replace( self::SINGLE_DOUBLE_PRIME,           '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $textnode->data );
-		$textnode->data = preg_replace( self::SINGLE_DOUBLE_PRIME_1_GLYPH,   '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_PRIME,                  '$1' . U::DOUBLE_PRIME,                            $textnode->data ); // should not interfere with regular quote matching.
-		$textnode->data = preg_replace( self::SINGLE_PRIME,                  '$1' . U::SINGLE_PRIME,                            $textnode->data );
-		$textnode->data = preg_replace( self::SINGLE_PRIME_COMPOUND,         '$1' . U::SINGLE_PRIME,                            $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_PRIME_COMPOUND,         '$1' . U::DOUBLE_PRIME,                            $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_PRIME_1_GLYPH,          '$1' . U::DOUBLE_PRIME,                            $textnode->data ); // should not interfere with regular quote matching.
-		$textnode->data = preg_replace( self::DOUBLE_PRIME_1_GLYPH_COMPOUND, '$1' . U::DOUBLE_PRIME,                            $textnode->data );
+		$textnode->data = preg_replace(self::SINGLE_DOUBLE_PRIME, '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $textnode->data);
+		$textnode->data = preg_replace(self::SINGLE_DOUBLE_PRIME_1_GLYPH, '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_PRIME, '$1' . U::DOUBLE_PRIME, $textnode->data); // should not interfere with regular quote matching.
+		$textnode->data = preg_replace(self::SINGLE_PRIME, '$1' . U::SINGLE_PRIME, $textnode->data);
+		$textnode->data = preg_replace(self::SINGLE_PRIME_COMPOUND, '$1' . U::SINGLE_PRIME, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_PRIME_COMPOUND, '$1' . U::DOUBLE_PRIME, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_PRIME_1_GLYPH, '$1' . U::DOUBLE_PRIME, $textnode->data); // should not interfere with regular quote matching.
+		$textnode->data = preg_replace(self::DOUBLE_PRIME_1_GLYPH_COMPOUND, '$1' . U::DOUBLE_PRIME, $textnode->data);
 
 		// Backticks.
-		$textnode->data = str_replace( '``', $double_open,  $textnode->data );
-		$textnode->data = str_replace( '`',  $single_open,  $textnode->data );
-		$textnode->data = str_replace( "''", $double_close, $textnode->data );
+		$textnode->data = str_replace('``', $double_open, $textnode->data);
+		$textnode->data = str_replace('`', $single_open, $textnode->data);
+		$textnode->data = str_replace("''", $double_close, $textnode->data);
 
 		// Comma quotes.
-		$textnode->data = str_replace( ',,', U::DOUBLE_LOW_9_QUOTE, $textnode->data );
-		$textnode->data = preg_replace( self::COMMA_QUOTE, U::SINGLE_LOW_9_QUOTE, $textnode->data ); // like _,¿hola?'_.
+		$textnode->data = str_replace(',,', U::DOUBLE_LOW_9_QUOTE, $textnode->data);
+		$textnode->data = preg_replace(self::COMMA_QUOTE, U::SINGLE_LOW_9_QUOTE, $textnode->data); // like _,¿hola?'_.
 
 		// Apostrophes.
-		$textnode->data = preg_replace( self::APOSTROPHE_WORDS,   U::APOSTROPHE,        $textnode->data );
-		$textnode->data = preg_replace( self::APOSTROPHE_DECADES, U::APOSTROPHE . '$1', $textnode->data ); // decades: '98.
-		$textnode->data = str_replace( $this->apostrophe_exception_matches, $this->apostrophe_exception_replacements, $textnode->data );
+		$textnode->data = preg_replace(self::APOSTROPHE_WORDS, U::APOSTROPHE, $textnode->data);
+		$textnode->data = preg_replace(self::APOSTROPHE_DECADES, U::APOSTROPHE . '$1', $textnode->data); // decades: '98.
+		$textnode->data = str_replace($this->apostrophe_exception_matches, $this->apostrophe_exception_replacements, $textnode->data);
 
 		// Quotes.
-		$textnode->data = str_replace( $this->brackets_matches, $this->brackets_replacements, $textnode->data );
-		$textnode->data = preg_replace( self::SINGLE_QUOTE_OPEN,          $single_open,  $textnode->data );
-		$textnode->data = preg_replace( self::SINGLE_QUOTE_CLOSE,         $single_close, $textnode->data );
-		$textnode->data = preg_replace( self::SINGLE_QUOTE_OPEN_SPECIAL,  $single_open,  $textnode->data ); // like _'¿hola?'_.
-		$textnode->data = preg_replace( self::SINGLE_QUOTE_CLOSE_SPECIAL, $single_close, $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_QUOTE_OPEN,          $double_open,  $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_QUOTE_CLOSE,         $double_close, $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_QUOTE_OPEN_SPECIAL,  $double_open,  $textnode->data );
-		$textnode->data = preg_replace( self::DOUBLE_QUOTE_CLOSE_SPECIAL, $double_close, $textnode->data );
+		$textnode->data = str_replace($this->brackets_matches, $this->brackets_replacements, $textnode->data);
+		$textnode->data = preg_replace(self::SINGLE_QUOTE_OPEN, $single_open, $textnode->data);
+		$textnode->data = preg_replace(self::SINGLE_QUOTE_CLOSE, $single_close, $textnode->data);
+		$textnode->data = preg_replace(self::SINGLE_QUOTE_OPEN_SPECIAL, $single_open, $textnode->data); // like _'¿hola?'_.
+		$textnode->data = preg_replace(self::SINGLE_QUOTE_CLOSE_SPECIAL, $single_close, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_QUOTE_OPEN, $double_open, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_QUOTE_CLOSE, $double_close, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_QUOTE_OPEN_SPECIAL, $double_open, $textnode->data);
+		$textnode->data = preg_replace(self::DOUBLE_QUOTE_CLOSE_SPECIAL, $double_close, $textnode->data);
 
 		// Quote catch-alls - assume left over quotes are closing - as this is often the most complicated position, thus most likely to be missed.
-		$textnode->data = str_replace( "'", $single_close, $textnode->data );
-		$textnode->data = str_replace( '"', $double_close, $textnode->data );
+		$textnode->data = str_replace("'", $single_close, $textnode->data);
+		$textnode->data = str_replace('"', $double_close, $textnode->data);
 
 		// If we have adjacent characters remove them from the text.
-		$textnode->data = self::remove_adjacent_characters( $textnode->data, $previous_character, $next_character );
+		$textnode->data = self::remove_adjacent_characters($textnode->data, $previous_character, $next_character);
 	}
 
 	/**
@@ -232,7 +232,7 @@ 
 	 * @param  string $secondary_open  Secondary quote style open.
 	 * @param  string $secondary_close Secondary quote style close.
 	 */
-	private function update_smart_quotes_brackets( $primary_open, $primary_close, $secondary_open, $secondary_close ) {
+	private function update_smart_quotes_brackets($primary_open, $primary_close, $secondary_open, $secondary_close) {
 		$brackets = [
 			// Single quotes.
 			"['"  => '[' . $secondary_open,
@@ -255,7 +255,7 @@ 
 			"'\"" => $secondary_close . $primary_close,
 		];
 
-		$this->brackets_matches      = array_keys( $brackets );
-		$this->brackets_replacements = array_values( $brackets );
+		$this->brackets_matches      = array_keys($brackets);
+		$this->brackets_replacements = array_values($brackets);
 	}
 }

src/fixes/node-fixes/class-dewidow-fix.php

Spacing +15 added lines, -15 removed lines

@@ -73,40 +73,40 @@ 
 	 * @param Settings $settings Required.
 	 * @param bool     $is_title Optional. Default false.
 	 */
-	public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
+	public function apply(\DOMText $textnode, Settings $settings, $is_title = false) {
 		// Intervening inline tags may interfere with widow identification, but that is a sacrifice of using the parser.
 		// Intervening tags will only interfere if they separate the widow from previous or preceding whitespace.
-		if ( empty( $settings['dewidow'] ) || empty( $settings['dewidowMaxPull'] ) || empty( $settings['dewidowMaxLength'] ) ) {
+		if (empty($settings['dewidow']) || empty($settings['dewidowMaxPull']) || empty($settings['dewidowMaxLength'])) {
 			return;
 		}
 
-		if ( '' === DOM::get_next_chr( $textnode ) ) {
+		if ('' === DOM::get_next_chr($textnode)) {
 			// We have the last type "text" child of a block level element.
-			$textnode->data = preg_replace_callback( self::REGEX, function( array $widow ) use ( $settings ) {
-				$func = Strings::functions( $widow[0] );
+			$textnode->data = preg_replace_callback(self::REGEX, function(array $widow) use ($settings) {
+				$func = Strings::functions($widow[0]);
 
 				// If we are here, we know that widows are being protected in some fashion
 				// with that, we will assert that widows should never be hyphenated or wrapped
 				// as such, we will strip soft hyphens and zero-width-spaces.
-				$widow['widow']    = str_replace( U::ZERO_WIDTH_SPACE, '', $widow['widow'] ); // TODO: check if this can match here.
-				$widow['widow']    = str_replace( U::SOFT_HYPHEN,     '', $widow['widow'] ); // TODO: check if this can match here.
-				$widow['trailing'] = preg_replace( "/\s+/{$func['u']}", U::NO_BREAK_SPACE, $widow['trailing'] );
-				$widow['trailing'] = str_replace( U::ZERO_WIDTH_SPACE, '', $widow['trailing'] );
-				$widow['trailing'] = str_replace( U::SOFT_HYPHEN,     '', $widow['trailing'] );
+				$widow['widow']    = str_replace(U::ZERO_WIDTH_SPACE, '', $widow['widow']); // TODO: check if this can match here.
+				$widow['widow']    = str_replace(U::SOFT_HYPHEN, '', $widow['widow']); // TODO: check if this can match here.
+				$widow['trailing'] = preg_replace("/\s+/{$func['u']}", U::NO_BREAK_SPACE, $widow['trailing']);
+				$widow['trailing'] = str_replace(U::ZERO_WIDTH_SPACE, '', $widow['trailing']);
+				$widow['trailing'] = str_replace(U::SOFT_HYPHEN, '', $widow['trailing']);
 
 				// Eject if widows neighbor is proceeded by a no break space (the pulled text would be too long).
-				if ( '' === $widow['space_before'] || strstr( U::NO_BREAK_SPACE, $widow['space_before'] ) ) {
+				if ('' === $widow['space_before'] || strstr(U::NO_BREAK_SPACE, $widow['space_before'])) {
 					return $widow['space_before'] . $widow['neighbor'] . $widow['space_between'] . $widow['widow'] . $widow['trailing'];
 				}
 
 				// Eject if widows neighbor length exceeds the max allowed or widow length exceeds max allowed.
-				if ( $func['strlen']( $widow['neighbor'] ) > $settings['dewidowMaxPull'] ||
-					 $func['strlen']( $widow['widow'] ) > $settings['dewidowMaxLength'] ) {
+				if ($func['strlen']($widow['neighbor']) > $settings['dewidowMaxPull'] ||
+					 $func['strlen']($widow['widow']) > $settings['dewidowMaxLength']) {
 						return $widow['space_before'] . $widow['neighbor'] . $widow['space_between'] . $widow['widow'] . $widow['trailing'];
 				}
 
 				// Never replace thin and hair spaces with  .
-				switch ( $widow['space_between'] ) {
+				switch ($widow['space_between']) {
 					case U::THIN_SPACE:
 					case U::HAIR_SPACE:
 						return $widow['space_before'] . $widow['neighbor'] . $widow['space_between'] . $widow['widow'] . $widow['trailing'];
@@ -114,7 +114,7 @@ 
 
 				// Let's protect some widows!
 				return $widow['space_before'] . $widow['neighbor'] . U::NO_BREAK_SPACE . $widow['widow'] . $widow['trailing'];
-			}, $textnode->data );
+			}, $textnode->data);
 		}
 	}
 }