Smart_Quotes_Fix::apply() - Code Metrics - Inspection of "Fix French quote bug" - mundschenk-at/php-typography - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#39)

by Der Mundschenk

created 2017-12-02 13:41 UTC

Smart_Quotes_Fix::apply() C

↳ Parent: Smart_Quotes_Fix

Complexity

Conditions	8
Paths	9

Size

Total Lines	100
Code Lines	62

Duplication

Lines	6
Ratio	6 %

Importance

Changes

Metric	Value
dl	6
loc	100
rs	5.2676
c	0
b	0
f	0
cc	8
eloc	62
nc	9
nop	3

How to fix Long Method

<?php
/**
 *  This file is part of PHP-Typography.
 *
 *  Copyright 2014-2017 Peter Putzer.
 *  Copyright 2009-2011 KINGdesk, LLC.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *  ***
 *
 *  @package mundschenk-at/php-typography
 *  @license http://www.gnu.org/licenses/gpl-2.0.html
 */

namespace PHP_Typography\Fixes\Node_Fixes;

use \PHP_Typography\DOM;
use \PHP_Typography\RE;
use \PHP_Typography\Settings;
use \PHP_Typography\Strings;
use \PHP_Typography\U;

/**
 * Applies smart quotes (if enabled).
 *
 * @author Peter Putzer <[email protected]>
 *
 * @since 5.0.0
 */
class Smart_Quotes_Fix extends Abstract_Node_Fix {

	const APOSTROPHE_EXCEPTIONS = [
		"'tain" . U::APOSTROPHE . 't' => U::APOSTROPHE . 'tain' . U::APOSTROPHE . 't',
		"'twere"                      => U::APOSTROPHE . 'twere',
		"'twas"                       => U::APOSTROPHE . 'twas',
		"'tis"                        => U::APOSTROPHE . 'tis',
		"'til"                        => U::APOSTROPHE . 'til',
		"'bout"                       => U::APOSTROPHE . 'bout',
		"'nuff"                       => U::APOSTROPHE . 'nuff',
		"'round"                      => U::APOSTROPHE . 'round',
		"'cause"                      => U::APOSTROPHE . 'cause',
		"'splainin"                   => U::APOSTROPHE . 'splainin',
	];

	const NUMBERS_BEFORE_PRIME = '\b(?:\d+\/)?\d{1,3}';

	const DOUBLE_PRIME                  = '/(' . self::NUMBERS_BEFORE_PRIME . ")''(?=\W|\Z)/u";
	const DOUBLE_PRIME_COMPOUND         = '/(' . self::NUMBERS_BEFORE_PRIME . ")''(?=-\w)/u";
	const DOUBLE_PRIME_1_GLYPH          = '/(' . self::NUMBERS_BEFORE_PRIME . ')"(?=\W|\Z)/u';
	const DOUBLE_PRIME_1_GLYPH_COMPOUND = '/(' . self::NUMBERS_BEFORE_PRIME . ')"(?=-\w)/u';
	const SINGLE_PRIME                  = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(?=\W|\Z)/u";
	const SINGLE_PRIME_COMPOUND         = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(?=-\w)/u";
	const SINGLE_DOUBLE_PRIME           = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(\s*)(\b(?:\d+\/)?\d+)''(?=\W|\Z)/u";
	const SINGLE_DOUBLE_PRIME_1_GLYPH   = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(\s*)(\b(?:\d+\/)?\d+)\"(?=\W|\Z)/u";

	const SINGLE_QUOTED_NUMBERS      = "/(?<=\W|\A)'([^\"]*\d+)'(?=\W|\Z)/u";
	const DOUBLE_QUOTED_NUMBERS      = '/(?<=\W|\A)"([^"]*\d+)"(?=\W|\Z)/u';
	const COMMA_QUOTE                = '/(?<=\s|\A),(?=\S)/';
	const APOSTROPHE_WORDS           = "/(?<=[\w])'(?=[\w])/u";
	const APOSTROPHE_DECADES         = "/'(\d\d\b)/";
	const SINGLE_QUOTE_OPEN          = "/'(?=[\w])/u";
	const SINGLE_QUOTE_CLOSE         = "/(?<=[\w])'/u";
	const SINGLE_QUOTE_OPEN_SPECIAL  = "/(?<=\s|\A)'(?=\S)/"; // like _'¿hola?'_.
	const SINGLE_QUOTE_CLOSE_SPECIAL = "/(?<=\S)'(?=\s|\Z)/";
	const DOUBLE_QUOTE_OPEN          = '/"(?=[\w])/u';
	const DOUBLE_QUOTE_CLOSE         = '/(?<=[\w])"/u';
	const DOUBLE_QUOTE_OPEN_SPECIAL  = '/(?<=\s|\A)"(?=\S)/';
	const DOUBLE_QUOTE_CLOSE_SPECIAL = '/(?<=\S)"(?=\s|\Z)/';


	/**
	 * Apostrophe exceptions matching array.
	 *
	 * @var array
	 */
	protected $apostrophe_exception_matches;

	/**
	 * Apostrophe exceptions replacement array.
	 *
	 * @var array
	 */
	protected $apostrophe_exception_replacements;

	/**
	 * Cached primary quote style.
	 *
	 * @var \PHP_Typography\Settings\Quotes|null
	 */
	protected $cached_primary_quotes;

	/**
	 * Cached secondary quote style.
	 *
	 * @var \PHP_Typography\Settings\Quotes|null
	 */
	protected $cached_secondary_quotes;

	/**
	 * Brackets matching array (depending on quote styles).
	 *
	 * @var array
	 */
	protected $brackets_matches;

	/**
	 * Brackets replacement array (depending on quote styles).
	 *
	 * @var array
	 */
	protected $brackets_replacements;

	/**
	 * Creates a new fix instance.
	 *
	 * @param bool $feed_compatible Optional. Default false.
	 */
	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 );
	}

	/**
	 * Apply the fix to a given textnode.
	 *
	 * @param \DOMText $textnode Required.
	 * @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'] ) ) {
			return;
		}

		// Clone the node's data attribute for the duration.
		$node_data = $textnode->data;

		// 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 );
		$next_character     = DOM::get_next_chr( $textnode );
		$node_data          = "{$previous_character}{$node_data}{$next_character}";

		// Various special characters and regular expressions.
		$double = $settings->primary_quote_style();
		$single = $settings->secondary_quote_style();

		// Mark quotes to ensure proper removal of replaced adjacent characters.
		$double_open  = RE::ESCAPE_MARKER . $double->open() . RE::ESCAPE_MARKER;
		$double_close = RE::ESCAPE_MARKER . $double->close() . RE::ESCAPE_MARKER;
		$single_open  = RE::ESCAPE_MARKER . $single->open() . RE::ESCAPE_MARKER;
		$single_close = RE::ESCAPE_MARKER . $single->close() . RE::ESCAPE_MARKER;

		if ( $double != $this->cached_primary_quotes || $single != $this->cached_secondary_quotes ) { // WPCS: loose comparison ok.
			$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).
		$node_data = preg_replace( self::SINGLE_QUOTED_NUMBERS, "{$single_open}\$1{$single_close}", $node_data );
		$node_data = preg_replace( self::DOUBLE_QUOTED_NUMBERS, "{$double_open}\$1{$double_close}", $node_data );

		// Guillemets.
		$node_data = str_replace( '<<',       U::GUILLEMET_OPEN,  $node_data );
		$node_data = str_replace( '&lt;&lt;', U::GUILLEMET_OPEN,  $node_data );
		$node_data = str_replace( '>>',       U::GUILLEMET_CLOSE, $node_data );
		$node_data = str_replace( '&gt;&gt;', U::GUILLEMET_CLOSE, $node_data );

		// Primes.
		$node_data = preg_replace( self::SINGLE_DOUBLE_PRIME,           '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $node_data );
		$node_data = preg_replace( self::SINGLE_DOUBLE_PRIME_1_GLYPH,   '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $node_data );
		$node_data = preg_replace( self::DOUBLE_PRIME,                  '$1' . U::DOUBLE_PRIME,                            $node_data ); // should not interfere with regular quote matching.
		$node_data = preg_replace( self::SINGLE_PRIME,                  '$1' . U::SINGLE_PRIME,                            $node_data );
		$node_data = preg_replace( self::SINGLE_PRIME_COMPOUND,         '$1' . U::SINGLE_PRIME,                            $node_data );
		$node_data = preg_replace( self::DOUBLE_PRIME_COMPOUND,         '$1' . U::DOUBLE_PRIME,                            $node_data );
		$node_data = preg_replace( self::DOUBLE_PRIME_1_GLYPH,          '$1' . U::DOUBLE_PRIME,                            $node_data ); // should not interfere with regular quote matching.
		$node_data = preg_replace( self::DOUBLE_PRIME_1_GLYPH_COMPOUND, '$1' . U::DOUBLE_PRIME,                            $node_data );

		// Backticks.
		$node_data = str_replace( '``', $double_open,  $node_data );
		$node_data = str_replace( '`',  $single_open,  $node_data );
		$node_data = str_replace( "''", $double_close, $node_data );

		// Comma quotes.
		$node_data = str_replace( ',,', U::DOUBLE_LOW_9_QUOTE, $node_data );
		$node_data = preg_replace( self::COMMA_QUOTE, U::SINGLE_LOW_9_QUOTE, $node_data ); // like _,¿hola?'_.

		// Apostrophes.
		$node_data = preg_replace( self::APOSTROPHE_WORDS,   U::APOSTROPHE,        $node_data );
		$node_data = preg_replace( self::APOSTROPHE_DECADES, U::APOSTROPHE . '$1', $node_data ); // decades: '98.
		$node_data = str_replace( $this->apostrophe_exception_matches, $this->apostrophe_exception_replacements, $node_data );

		// Quotes.
		$node_data = str_replace( $this->brackets_matches, $this->brackets_replacements, $node_data );
		$node_data = preg_replace( self::SINGLE_QUOTE_OPEN,          $single_open,  $node_data );
		$node_data = preg_replace( self::SINGLE_QUOTE_CLOSE,         $single_close, $node_data );
		$node_data = preg_replace( self::SINGLE_QUOTE_OPEN_SPECIAL,  $single_open,  $node_data ); // like _'¿hola?'_.
		$node_data = preg_replace( self::SINGLE_QUOTE_CLOSE_SPECIAL, $single_close, $node_data );
		$node_data = preg_replace( self::DOUBLE_QUOTE_OPEN,          $double_open,  $node_data );
		$node_data = preg_replace( self::DOUBLE_QUOTE_CLOSE,         $double_close, $node_data );
		$node_data = preg_replace( self::DOUBLE_QUOTE_OPEN_SPECIAL,  $double_open,  $node_data );
		$node_data = preg_replace( self::DOUBLE_QUOTE_CLOSE_SPECIAL, $double_close, $node_data );

		// Quote catch-alls - assume left over quotes are closing - as this is often the most complicated position, thus most likely to be missed.
		$node_data = str_replace( "'", $single_close, $node_data );
		$node_data = str_replace( '"', $double_close, $node_data );

		// Check if adjacent characters where replaced with multi-byte replacements.
		$quotes          = [ $double_open, $double_close, $single_open, $single_close ];
		$func            = Strings::functions( $node_data );
		$substr          = $func['substr'];
		$strlen          = $func['strlen'];
		$previous_length = $strlen( $previous_character );
		$next_length     = $strlen( $next_character );

		if ( $previous_length > 0 && $previous_character !== $substr( $node_data, $previous_length ) ) {

			$previous_length = self::calc_adjacent_length( $previous_length, $node_data, $quotes, $substr, $strlen, false );
		}
		if ( $next_length > 0 && $next_character !== $substr( $node_data, -$next_length ) ) {

			$next_length = self::calc_adjacent_length( $next_length, $node_data, $quotes, $substr, $strlen, true );
		}

		// If we have adjacent characters, remove them from the text.
		$node_data      = self::remove_adjacent_characters( $node_data, $previous_length, $next_length );

		// Remove the escape markers and restore the text to the actual node.
		$textnode->data = str_replace( RE::ESCAPE_MARKER, '', $node_data );
	}

	/**
	 * Calculates the adjacent character length.
	 *
	 * @param  int      $current  The current length of the adjacent character(s).
	 * @param  string   $haystack The complete string.
	 * @param  string[] $needles  The replacement to look for.
	 * @param  callable $substr   A `substr`-like function.
	 * @param  callable $strlen   A 'strlen'-like function.
	 * @param  bool     $reverse  Optional. Default false.
	 *
	 * @return int
	 */
	private static function calc_adjacent_length( $current, $haystack, array $needles, callable $substr, callable $strlen, $reverse = false ) {
		foreach ( $needles as $needle ) {
			$len = $strlen( $needle );

			if ( $needle === $substr( $haystack, ( $reverse ? -$len : 0 ), $len ) ) {
				return $len;
			}
		}

		return $current;
	}

	/**
	 * Update smartQuotesBrackets component after quote style change.
	 *
	 * @param  string $primary_open    Primary quote style open.
	 * @param  string $primary_close   Primary quote style close.
	 * @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 ) {
		$brackets = [
			// Single quotes.
			"['"  => '[' . $secondary_open,
			"{'"  => '{' . $secondary_open,
			"('"  => '(' . $secondary_open,
			"']"  => $secondary_close . ']',
			"'}"  => $secondary_close . '}',
			"')"  => $secondary_close . ')',

			// Double quotes.
			'["'  => '[' . $primary_open,
			'{"'  => '{' . $primary_open,
			'("'  => '(' . $primary_open,
			'"]'  => $primary_close . ']',
			'"}'  => $primary_close . '}',
			'")'  => $primary_close . ')',

			// Quotes & quotes.
			"\"'" => $primary_open . $secondary_open,
			"'\"" => $secondary_close . $primary_close,
		];

		$this->brackets_matches      = array_keys( $brackets );
		$this->brackets_replacements = array_values( $brackets );
	}
}


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Pull Request — master (#39)

Smart_Quotes_Fix::apply() C

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

1		<?php
2		/**
3		* This file is part of PHP-Typography.
4		*
5		* Copyright 2014-2017 Peter Putzer.
6		* Copyright 2009-2011 KINGdesk, LLC.
7		*
8		* This program is free software; you can redistribute it and/or modify
9		* it under the terms of the GNU General Public License as published by
10		* the Free Software Foundation; either version 2 of the License, or
11		* (at your option) any later version.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU General Public License along
19		* with this program; if not, write to the Free Software Foundation, Inc.,
20		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21		*
22		* ***
23		*
24		* @package mundschenk-at/php-typography
25		* @license http://www.gnu.org/licenses/gpl-2.0.html
26		*/
27
28		namespace PHP_Typography\Fixes\Node_Fixes;
29
30		use \PHP_Typography\DOM;
31		use \PHP_Typography\RE;
32		use \PHP_Typography\Settings;
33		use \PHP_Typography\Strings;
34		use \PHP_Typography\U;
35
36		/**
37		* Applies smart quotes (if enabled).
38		*
39		* @author Peter Putzer <[email protected]>
40		*
41		* @since 5.0.0
42		*/
43		class Smart_Quotes_Fix extends Abstract_Node_Fix {
44
45		const APOSTROPHE_EXCEPTIONS = [
46		"'tain" . U::APOSTROPHE . 't' => U::APOSTROPHE . 'tain' . U::APOSTROPHE . 't',
47		"'twere" => U::APOSTROPHE . 'twere',
48		"'twas" => U::APOSTROPHE . 'twas',
49		"'tis" => U::APOSTROPHE . 'tis',
50		"'til" => U::APOSTROPHE . 'til',
51		"'bout" => U::APOSTROPHE . 'bout',
52		"'nuff" => U::APOSTROPHE . 'nuff',
53		"'round" => U::APOSTROPHE . 'round',
54		"'cause" => U::APOSTROPHE . 'cause',
55		"'splainin" => U::APOSTROPHE . 'splainin',
56		];
57
58		const NUMBERS_BEFORE_PRIME = '\b(?:\d+\/)?\d{1,3}';
59
60		const DOUBLE_PRIME = '/(' . self::NUMBERS_BEFORE_PRIME . ")''(?=\W\|\Z)/u";
61		const DOUBLE_PRIME_COMPOUND = '/(' . self::NUMBERS_BEFORE_PRIME . ")''(?=-\w)/u";
62		const DOUBLE_PRIME_1_GLYPH = '/(' . self::NUMBERS_BEFORE_PRIME . ')"(?=\W\|\Z)/u';
63		const DOUBLE_PRIME_1_GLYPH_COMPOUND = '/(' . self::NUMBERS_BEFORE_PRIME . ')"(?=-\w)/u';
64		const SINGLE_PRIME = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(?=\W\|\Z)/u";
65		const SINGLE_PRIME_COMPOUND = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(?=-\w)/u";
66		const SINGLE_DOUBLE_PRIME = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(\s*)(\b(?:\d+\/)?\d+)''(?=\W\|\Z)/u";
67		const SINGLE_DOUBLE_PRIME_1_GLYPH = '/(' . self::NUMBERS_BEFORE_PRIME . ")'(\s*)(\b(?:\d+\/)?\d+)\"(?=\W\|\Z)/u";
68
69		const SINGLE_QUOTED_NUMBERS = "/(?<=\W\|\A)'([^\"]*\d+)'(?=\W\|\Z)/u";
70		const DOUBLE_QUOTED_NUMBERS = '/(?<=\W\|\A)"([^"]*\d+)"(?=\W\|\Z)/u';
71		const COMMA_QUOTE = '/(?<=\s\|\A),(?=\S)/';
72		const APOSTROPHE_WORDS = "/(?<=[\w])'(?=[\w])/u";
73		const APOSTROPHE_DECADES = "/'(\d\d\b)/";
74		const SINGLE_QUOTE_OPEN = "/'(?=[\w])/u";
75		const SINGLE_QUOTE_CLOSE = "/(?<=[\w])'/u";
76		const SINGLE_QUOTE_OPEN_SPECIAL = "/(?<=\s\|\A)'(?=\S)/"; // like _'¿hola?'_.
77		const SINGLE_QUOTE_CLOSE_SPECIAL = "/(?<=\S)'(?=\s\|\Z)/";
78		const DOUBLE_QUOTE_OPEN = '/"(?=[\w])/u';
79		const DOUBLE_QUOTE_CLOSE = '/(?<=[\w])"/u';
80		const DOUBLE_QUOTE_OPEN_SPECIAL = '/(?<=\s\|\A)"(?=\S)/';
81		const DOUBLE_QUOTE_CLOSE_SPECIAL = '/(?<=\S)"(?=\s\|\Z)/';
82
83
84		/**
85		* Apostrophe exceptions matching array.
86		*
87		* @var array
88		*/
89		protected $apostrophe_exception_matches;
90
91		/**
92		* Apostrophe exceptions replacement array.
93		*
94		* @var array
95		*/
96		protected $apostrophe_exception_replacements;
97
98		/**
99		* Cached primary quote style.
100		*
101		* @var \PHP_Typography\Settings\Quotes\|null
102		*/
103		protected $cached_primary_quotes;
104
105		/**
106		* Cached secondary quote style.
107		*
108		* @var \PHP_Typography\Settings\Quotes\|null
109		*/
110		protected $cached_secondary_quotes;
111
112		/**
113		* Brackets matching array (depending on quote styles).
114		*
115		* @var array
116		*/
117		protected $brackets_matches;
118
119		/**
120		* Brackets replacement array (depending on quote styles).
121		*
122		* @var array
123		*/
124		protected $brackets_replacements;
125
126		/**
127		* Creates a new fix instance.
128		*
129		* @param bool $feed_compatible Optional. Default false.
130		*/
131		public function __construct( $feed_compatible = false ) {
132		parent::__construct( $feed_compatible );
133
134		$this->apostrophe_exception_matches = array_keys( self::APOSTROPHE_EXCEPTIONS );
135		$this->apostrophe_exception_replacements = array_values( self::APOSTROPHE_EXCEPTIONS );
136		}
137
138		/**
139		* Apply the fix to a given textnode.
140		*
141		* @param \DOMText $textnode Required.
142		* @param Settings $settings Required.
143		* @param bool $is_title Optional. Default false.
144		*/
145		public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) {
146		if ( empty( $settings['smartQuotes'] ) ) {
147		return;
148		}
149
150		// Clone the node's data attribute for the duration.
151		$node_data = $textnode->data;
152
153		// Need to get context of adjacent characters outside adjacent inline tags or HTML comment
154		// if we have adjacent characters add them to the text.
155		$previous_character = DOM::get_prev_chr( $textnode );
156		$next_character = DOM::get_next_chr( $textnode );
157		$node_data = "{$previous_character}{$node_data}{$next_character}";
158
159		// Various special characters and regular expressions.
160		$double = $settings->primary_quote_style();
161		$single = $settings->secondary_quote_style();
162
163		// Mark quotes to ensure proper removal of replaced adjacent characters.
164		$double_open = RE::ESCAPE_MARKER . $double->open() . RE::ESCAPE_MARKER;
165		$double_close = RE::ESCAPE_MARKER . $double->close() . RE::ESCAPE_MARKER;
166		$single_open = RE::ESCAPE_MARKER . $single->open() . RE::ESCAPE_MARKER;
167		$single_close = RE::ESCAPE_MARKER . $single->close() . RE::ESCAPE_MARKER;
168
169		if ( $double != $this->cached_primary_quotes \|\| $single != $this->cached_secondary_quotes ) { // WPCS: loose comparison ok.
170		$this->update_smart_quotes_brackets( $double_open, $double_close, $single_open, $single_close );
171		$this->cached_primary_quotes = $double;
172		$this->cached_secondary_quotes = $single;
173		}
174
175		// Before primes, handle quoted numbers (and quotes ending in numbers).
176		$node_data = preg_replace( self::SINGLE_QUOTED_NUMBERS, "{$single_open}\$1{$single_close}", $node_data );
177		$node_data = preg_replace( self::DOUBLE_QUOTED_NUMBERS, "{$double_open}\$1{$double_close}", $node_data );
178
179		// Guillemets.
180		$node_data = str_replace( '<<', U::GUILLEMET_OPEN, $node_data );
181		$node_data = str_replace( '<<', U::GUILLEMET_OPEN, $node_data );
182		$node_data = str_replace( '>>', U::GUILLEMET_CLOSE, $node_data );
183		$node_data = str_replace( '>>', U::GUILLEMET_CLOSE, $node_data );
184
185		// Primes.
186		$node_data = preg_replace( self::SINGLE_DOUBLE_PRIME, '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $node_data );
187		$node_data = preg_replace( self::SINGLE_DOUBLE_PRIME_1_GLYPH, '$1' . U::SINGLE_PRIME . '$2$3' . U::DOUBLE_PRIME, $node_data );
188		$node_data = preg_replace( self::DOUBLE_PRIME, '$1' . U::DOUBLE_PRIME, $node_data ); // should not interfere with regular quote matching.
189		$node_data = preg_replace( self::SINGLE_PRIME, '$1' . U::SINGLE_PRIME, $node_data );
190		$node_data = preg_replace( self::SINGLE_PRIME_COMPOUND, '$1' . U::SINGLE_PRIME, $node_data );
191		$node_data = preg_replace( self::DOUBLE_PRIME_COMPOUND, '$1' . U::DOUBLE_PRIME, $node_data );
192		$node_data = preg_replace( self::DOUBLE_PRIME_1_GLYPH, '$1' . U::DOUBLE_PRIME, $node_data ); // should not interfere with regular quote matching.
193		$node_data = preg_replace( self::DOUBLE_PRIME_1_GLYPH_COMPOUND, '$1' . U::DOUBLE_PRIME, $node_data );
194
195		// Backticks.
196		$node_data = str_replace( '``', $double_open, $node_data );
197		$node_data = str_replace( '`', $single_open, $node_data );
198		$node_data = str_replace( "''", $double_close, $node_data );
199
200		// Comma quotes.
201		$node_data = str_replace( ',,', U::DOUBLE_LOW_9_QUOTE, $node_data );
202		$node_data = preg_replace( self::COMMA_QUOTE, U::SINGLE_LOW_9_QUOTE, $node_data ); // like _,¿hola?'_.
203
204		// Apostrophes.
205		$node_data = preg_replace( self::APOSTROPHE_WORDS, U::APOSTROPHE, $node_data );
206		$node_data = preg_replace( self::APOSTROPHE_DECADES, U::APOSTROPHE . '$1', $node_data ); // decades: '98.
207		$node_data = str_replace( $this->apostrophe_exception_matches, $this->apostrophe_exception_replacements, $node_data );
208
209		// Quotes.
210		$node_data = str_replace( $this->brackets_matches, $this->brackets_replacements, $node_data );
211		$node_data = preg_replace( self::SINGLE_QUOTE_OPEN, $single_open, $node_data );
212		$node_data = preg_replace( self::SINGLE_QUOTE_CLOSE, $single_close, $node_data );
213		$node_data = preg_replace( self::SINGLE_QUOTE_OPEN_SPECIAL, $single_open, $node_data ); // like _'¿hola?'_.
214		$node_data = preg_replace( self::SINGLE_QUOTE_CLOSE_SPECIAL, $single_close, $node_data );
215		$node_data = preg_replace( self::DOUBLE_QUOTE_OPEN, $double_open, $node_data );
216		$node_data = preg_replace( self::DOUBLE_QUOTE_CLOSE, $double_close, $node_data );
217		$node_data = preg_replace( self::DOUBLE_QUOTE_OPEN_SPECIAL, $double_open, $node_data );
218		$node_data = preg_replace( self::DOUBLE_QUOTE_CLOSE_SPECIAL, $double_close, $node_data );
219
220		// Quote catch-alls - assume left over quotes are closing - as this is often the most complicated position, thus most likely to be missed.
221		$node_data = str_replace( "'", $single_close, $node_data );
222		$node_data = str_replace( '"', $double_close, $node_data );
223
224		// Check if adjacent characters where replaced with multi-byte replacements.
225		$quotes = [ $double_open, $double_close, $single_open, $single_close ];
226		$func = Strings::functions( $node_data );
227		$substr = $func['substr'];
228		$strlen = $func['strlen'];
229		$previous_length = $strlen( $previous_character );
230		$next_length = $strlen( $next_character );
231
232	View Code Duplication	if ( $previous_length > 0 && $previous_character !== $substr( $node_data, $previous_length ) ) {
		0 ignored issues – show Duplication introduced 2017-12-02 13:43 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
233		$previous_length = self::calc_adjacent_length( $previous_length, $node_data, $quotes, $substr, $strlen, false );
234		}
235	View Code Duplication	if ( $next_length > 0 && $next_character !== $substr( $node_data, -$next_length ) ) {
		0 ignored issues – show Duplication introduced 2017-12-02 13:43 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
236		$next_length = self::calc_adjacent_length( $next_length, $node_data, $quotes, $substr, $strlen, true );
237		}
238
239		// If we have adjacent characters, remove them from the text.
240		$node_data = self::remove_adjacent_characters( $node_data, $previous_length, $next_length );
241
242		// Remove the escape markers and restore the text to the actual node.
243		$textnode->data = str_replace( RE::ESCAPE_MARKER, '', $node_data );
244		}
245
246		/**
247		* Calculates the adjacent character length.
248		*
249		* @param int $current The current length of the adjacent character(s).
250		* @param string $haystack The complete string.
251		* @param string[] $needles The replacement to look for.
252		* @param callable $substr A `substr`-like function.
253		* @param callable $strlen A 'strlen'-like function.
254		* @param bool $reverse Optional. Default false.
255		*
256		* @return int
257		*/
258		private static function calc_adjacent_length( $current, $haystack, array $needles, callable $substr, callable $strlen, $reverse = false ) {
259		foreach ( $needles as $needle ) {
260		$len = $strlen( $needle );
261
262		if ( $needle === $substr( $haystack, ( $reverse ? -$len : 0 ), $len ) ) {
263		return $len;
264		}
265		}
266
267		return $current;
268		}
269
270		/**
271		* Update smartQuotesBrackets component after quote style change.
272		*
273		* @param string $primary_open Primary quote style open.
274		* @param string $primary_close Primary quote style close.
275		* @param string $secondary_open Secondary quote style open.
276		* @param string $secondary_close Secondary quote style close.
277		*/
278		private function update_smart_quotes_brackets( $primary_open, $primary_close, $secondary_open, $secondary_close ) {
279		$brackets = [
280		// Single quotes.
281		"['" => '[' . $secondary_open,
282		"{'" => '{' . $secondary_open,
283		"('" => '(' . $secondary_open,
284		"']" => $secondary_close . ']',
285		"'}" => $secondary_close . '}',
286		"')" => $secondary_close . ')',
287
288		// Double quotes.
289		'["' => '[' . $primary_open,
290		'{"' => '{' . $primary_open,
291		'("' => '(' . $primary_open,
292		'"]' => $primary_close . ']',
293		'"}' => $primary_close . '}',
294		'")' => $primary_close . ')',
295
296		// Quotes & quotes.
297		"\"'" => $primary_open . $secondary_open,
298		"'\"" => $secondary_close . $primary_close,
299		];
300
301		$this->brackets_matches = array_keys( $brackets );
302		$this->brackets_replacements = array_values( $brackets );
303		}
304		}
305

mundschenk-at / php-typography

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Pull Request — master (#39)

Smart_Quotes_Fix::apply() C

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