AbstractDiff - Code Metrics - Inspection of "Merge pull request #31 from caxy/feature-table_dif..." - caxy/php-htmldiff - Measure and Improve Code Quality continuously with Scrutinizer

Cancelled

Push — master ( 5c013f...948458 )

by Josh

created 2016-02-26 17:09 UTC

AbstractDiff C

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	454
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	0

Test Coverage

Coverage

55.25%

Importance

Changes	11
Bugs	3	Features	2

Metric	Value
wmc	63
c	11
b	3
f	2
lcom	2
cbo	0
dl	0
loc	454
ccs	100
cts	181
cp	0.5525
rs	5.8893

27 Methods

Rating	Name	Size	Complexity
A	__construct()	20	3
A	getMatchThreshold()	4	1
A	setMatchThreshold()	6	1
A	setSpecialCaseChars()	4	1
A	getSpecialCaseChars()	4	1
A	addSpecialCaseChar()	6	2
A	removeSpecialCaseChar()	7	2
A	setSpecialCaseTags()	8	2
A	addSpecialCaseTag()	16	4
A	removeSpecialCaseTag()	16	4
A	getSpecialCaseTags()	4	1
A	getOldHtml()	4	1
A	getNewHtml()	4	1
A	getDifference()	4	1
A	setGroupDiffs()	6	1
A	isGroupDiffs()	4	1
A	getOpeningTag()	4	1
A	getClosingTag()	4	1
A	getStringBetween()	14	3
A	purifyHtml()	13	3
A	splitInputsToWords()	5	1
A	isPartOfWord()	4	1
C	convertHtmlToListOfWords()	75	22
A	isStartOfTag()	4	1
A	isEndOfTag()	4	1
A	isWhiteSpace()	4	1
A	explode()	5	1

How to fix Complexity

<?php

namespace Caxy\HtmlDiff;

/**
 * Class AbstractDiff
 * @package Caxy\HtmlDiff
 */
abstract class AbstractDiff
{
    /**
     * @var array
     */
    public static $defaultSpecialCaseTags = array('strong', 'b', 'i', 'big', 'small', 'u', 'sub', 'sup', 'strike', 's', 'p');

    /**
     * @var array
     */
    public static $defaultSpecialCaseChars = array('.', ',', '(', ')', '\'');
    /**
     * @var bool
     */
    public static $defaultGroupDiffs = true;

    /**
     * @var string
     */
    protected $content;
    /**
     * @var string
     */
    protected $oldText;
    /**
     * @var string
     */
    protected $newText;
    /**
     * @var array
     */
    protected $oldWords = array();
    /**
     * @var array
     */
    protected $newWords = array();
    /**
     * @var string
     */
    protected $encoding;
    /**
     * @var array
     */
    protected $specialCaseOpeningTags = array();
    /**
     * @var array
     */
    protected $specialCaseClosingTags = array();
    /**
     * @var array|null
     */
    protected $specialCaseTags;
    /**
     * @var array|null
     */
    protected $specialCaseChars;
    /**
     * @var bool|null
     */
    protected $groupDiffs;
    /**
     * @var int
     */
    protected $matchThreshold = 80;

    /**
     * AbstractDiff constructor.
     *
     * @param string     $oldText
     * @param string     $newText
     * @param string     $encoding
     * @param null|array $specialCaseTags
     * @param null|bool  $groupDiffs
     */
    public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCaseTags = null, $groupDiffs = null)
    {
        mb_substitute_character(0x20);

        if ($specialCaseTags === null) {
            $specialCaseTags = static::$defaultSpecialCaseTags;
        }

        if ($groupDiffs === null) {
            $groupDiffs = static::$defaultGroupDiffs;
        }

        $this->oldText = $this->purifyHtml(trim($oldText));
        $this->newText = $this->purifyHtml(trim($newText));
        $this->encoding = $encoding;
        $this->content = '';
        $this->groupDiffs = $groupDiffs;
        $this->setSpecialCaseTags($specialCaseTags);
        $this->setSpecialCaseChars(static::$defaultSpecialCaseChars);
    }

    /**
     * @return int
     */
    public function getMatchThreshold()
    {
        return $this->matchThreshold;
    }

    /**
     * @param int $matchThreshold
     *
     * @return AbstractDiff
     */
    public function setMatchThreshold($matchThreshold)
    {
        $this->matchThreshold = $matchThreshold;

        return $this;
    }

    /**
     * @param array $chars
     */
    public function setSpecialCaseChars(array $chars)
    {
        $this->specialCaseChars = $chars;
    }

    /**
     * @return array|null
     */
    public function getSpecialCaseChars()
    {
        return $this->specialCaseChars;
    }

    /**
     * @param string $char
     */
    public function addSpecialCaseChar($char)
    {
        if (!in_array($char, $this->specialCaseChars)) {
            $this->specialCaseChars[] = $char;
        }
    }

    /**
     * @param string $char
     */
    public function removeSpecialCaseChar($char)
    {
        $key = array_search($char, $this->specialCaseChars);
        if ($key !== false) {
            unset($this->specialCaseChars[$key]);
        }
    }

    /**
     * @param array $tags
     */
    public function setSpecialCaseTags(array $tags = array())
    {
        $this->specialCaseTags = $tags;

        foreach ($this->specialCaseTags as $tag) {
            $this->addSpecialCaseTag($tag);
        }
    }

    /**
     * @param string $tag
     */
    public function addSpecialCaseTag($tag)
    {
        if (!in_array($tag, $this->specialCaseTags)) {
            $this->specialCaseTags[] = $tag;
        }

        $opening = $this->getOpeningTag($tag);
        $closing = $this->getClosingTag($tag);

        if (!in_array($opening, $this->specialCaseOpeningTags)) {
            $this->specialCaseOpeningTags[] = $opening;
        }
        if (!in_array($closing, $this->specialCaseClosingTags)) {
            $this->specialCaseClosingTags[] = $closing;
        }
    }

    /**
     * @param string $tag
     */
    public function removeSpecialCaseTag($tag)
    {
        if (($key = array_search($tag, $this->specialCaseTags)) !== false) {
            unset($this->specialCaseTags[$key]);

            $opening = $this->getOpeningTag($tag);
            $closing = $this->getClosingTag($tag);

            if (($key = array_search($opening, $this->specialCaseOpeningTags)) !== false) {
                unset($this->specialCaseOpeningTags[$key]);
            }
            if (($key = array_search($closing, $this->specialCaseClosingTags)) !== false) {
                unset($this->specialCaseClosingTags[$key]);
            }
        }
    }

    /**
     * @return array|null
     */
    public function getSpecialCaseTags()
    {
        return $this->specialCaseTags;
    }

    /**
     * @return string
     */
    public function getOldHtml()
    {
        return $this->oldText;
    }

    /**
     * @return string
     */
    public function getNewHtml()
    {
        return $this->newText;
    }

    /**
     * @return string
     */
    public function getDifference()
    {
        return $this->content;
    }

    /**
     * @param bool $boolean
     *
     * @return $this
     */
    public function setGroupDiffs($boolean)
    {
        $this->groupDiffs = $boolean;

        return $this;
    }

    /**
     * @return bool

     */
    public function isGroupDiffs()
    {
        return $this->groupDiffs;
    }

    /**
     * @param string $tag
     *
     * @return string
     */
    protected function getOpeningTag($tag)
    {
        return "/<".$tag."[^>]*/i";
    }

    /**
     * @param string $tag
     *
     * @return string
     */
    protected function getClosingTag($tag)
    {
        return "</".$tag.">";
    }

    /**
     * @param string $str
     * @param string $start
     * @param string $end
     *
     * @return string
     */
    protected function getStringBetween($str, $start, $end)
    {
        $expStr = explode( $start, $str, 2 );
        if ( count( $expStr ) > 1 ) {
            $expStr = explode( $end, $expStr[ 1 ] );
            if ( count( $expStr ) > 1 ) {
                array_pop( $expStr );

                return implode( $end, $expStr );
            }
        }

        return '';
    }

    /**
     * @param string $html
     *
     * @return string
     */
    protected function purifyHtml($html)
    {
        if ( class_exists( 'Tidy' ) && false ) {
            $config = array( 'output-xhtml'   => true, 'indent' => false );
            $tidy = new tidy();
            $tidy->parseString( $html, $config, 'utf8' );
            $html = (string) $tidy;

            return $this->getStringBetween( $html, '<body>' );

        }

        return $html;
    }

    protected function splitInputsToWords()
    {
        $this->oldWords = $this->convertHtmlToListOfWords( $this->explode( $this->oldText ) );
        $this->newWords = $this->convertHtmlToListOfWords( $this->explode( $this->newText ) );
    }

    /**
     * @param string $text
     *
     * @return bool
     */
    protected function isPartOfWord($text)
    {
        return ctype_alnum(str_replace($this->specialCaseChars, '', $text));
    }

    /**
     * @param array $characterString
     *
     * @return array
     */
    protected function convertHtmlToListOfWords($characterString)
    {
        $mode = 'character';
        $current_word = '';
        $words = array();
        foreach ($characterString as $i => $character) {
            switch ($mode) {
                case 'character':
                if ( $this->isStartOfTag( $character ) ) {
                    if ($current_word != '') {
                        $words[] = $current_word;
                    }
                    $current_word = "<";
                    $mode = 'tag';
                } elseif (preg_match("/\s/", $character)) {
                    if ($current_word !== '') {
                        $words[] = $current_word;
                    }
                    $current_word = preg_replace('/\s+/S', ' ', $character);
                    $mode = 'whitespace';
                } else {
                    if (
                        (ctype_alnum($character) && (strlen($current_word) == 0 || $this->isPartOfWord($current_word))) ||

                        (in_array($character, $this->specialCaseChars) && isset($characterString[$i+1]) && $this->isPartOfWord($characterString[$i+1]))

                    ) {
                        $current_word .= $character;
                    } else {
                        $words[] = $current_word;
                        $current_word = $character;
                    }
                }
                break;
                case 'tag' :
switch ($selector) {
    case "A": //right
        doSomething();
        break;
    case "B" : //wrong
        doSomethingElse();
        break;
}
                if ( $this->isEndOfTag( $character ) ) {
                    $current_word .= ">";
                    $words[] = $current_word;
                    $current_word = "";

                    if ( !preg_match('[^\s]', $character ) ) {
                        $mode = 'whitespace';
                    } else {
                        $mode = 'character';
                    }
                } else {
                    $current_word .= $character;
                }
                break;
                case 'whitespace':
                if ( $this->isStartOfTag( $character ) ) {
                    if ($current_word !== '') {
                        $words[] = $current_word;
                    }
                    $current_word = "<";
                    $mode = 'tag';
                } elseif ( preg_match( "/\s/", $character ) ) {
                    $current_word .= $character;
                    $current_word = preg_replace('/\s+/S', ' ', $current_word);
                } else {
                    if ($current_word != '') {
                        $words[] = $current_word;
                    }
                    $current_word = $character;
                    $mode = 'character';
                }
                break;
                default:
                break;
            }
        }
        if ($current_word != '') {
            $words[] = $current_word;
        }

        return $words;
    }

    /**
     * @param string $val
     *
     * @return bool
     */
    protected function isStartOfTag($val)
    {
        return $val == "<";
    }

    /**
     * @param string $val
     *
     * @return bool
     */
    protected function isEndOfTag($val)
    {
        return $val == ">";
    }

    /**
     * @param string $value
     *
     * @return bool
     */
    protected function isWhiteSpace($value)
    {
        return !preg_match( '[^\s]', $value );
    }

    /**
     * @param string $value
     *
     * @return array
     */
    protected function explode($value)
    {
        // as suggested by @onassar
        return preg_split( '//u', $value );
    }
}


1		<?php
2
3		namespace Caxy\HtmlDiff;
4
5		/**
6		* Class AbstractDiff
7		* @package Caxy\HtmlDiff
8		*/
9		abstract class AbstractDiff
10		{
11		/**
12		* @var array
13		*/
14		public static $defaultSpecialCaseTags = array('strong', 'b', 'i', 'big', 'small', 'u', 'sub', 'sup', 'strike', 's', 'p');
		0 ignored issues – show Coding Style introduced 2016-02-09 16:38 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 120 characters; contains 125 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
15		/**
16		* @var array
17		*/
18		public static $defaultSpecialCaseChars = array('.', ',', '(', ')', '\'');
19		/**
20		* @var bool
21		*/
22		public static $defaultGroupDiffs = true;
23
24		/**
25		* @var string
26		*/
27		protected $content;
28		/**
29		* @var string
30		*/
31		protected $oldText;
32		/**
33		* @var string
34		*/
35		protected $newText;
36		/**
37		* @var array
38		*/
39		protected $oldWords = array();
40		/**
41		* @var array
42		*/
43		protected $newWords = array();
44		/**
45		* @var string
46		*/
47		protected $encoding;
48		/**
49		* @var array
50		*/
51		protected $specialCaseOpeningTags = array();
52		/**
53		* @var array
54		*/
55		protected $specialCaseClosingTags = array();
56		/**
57		* @var array\|null
58		*/
59		protected $specialCaseTags;
60		/**
61		* @var array\|null
62		*/
63		protected $specialCaseChars;
64		/**
65		* @var bool\|null
66		*/
67		protected $groupDiffs;
68		/**
69		* @var int
70		*/
71		protected $matchThreshold = 80;
72
73		/**
74		* AbstractDiff constructor.
75		*
76		* @param string $oldText
77		* @param string $newText
78		* @param string $encoding
79		* @param null\|array $specialCaseTags
80		* @param null\|bool $groupDiffs
81		*/
82	11	public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCaseTags = null, $groupDiffs = null)
83		{
84	11	mb_substitute_character(0x20);
85
86	11	if ($specialCaseTags === null) {
87		$specialCaseTags = static::$defaultSpecialCaseTags;
88		}
89
90	11	if ($groupDiffs === null) {
91	11	$groupDiffs = static::$defaultGroupDiffs;
92	11	}
93
94	11	$this->oldText = $this->purifyHtml(trim($oldText));
95	11	$this->newText = $this->purifyHtml(trim($newText));
96	11	$this->encoding = $encoding;
97	11	$this->content = '';
98	11	$this->groupDiffs = $groupDiffs;
99	11	$this->setSpecialCaseTags($specialCaseTags);
100	11	$this->setSpecialCaseChars(static::$defaultSpecialCaseChars);
101	11	}
102
103		/**
104		* @return int
105		*/
106		public function getMatchThreshold()
107		{
108		return $this->matchThreshold;
109		}
110
111		/**
112		* @param int $matchThreshold
113		*
114		* @return AbstractDiff
115		*/
116	4	public function setMatchThreshold($matchThreshold)
117		{
118	4	$this->matchThreshold = $matchThreshold;
119
120	4	return $this;
121		}
122
123		/**
124		* @param array $chars
125		*/
126	11	public function setSpecialCaseChars(array $chars)
127		{
128	11	$this->specialCaseChars = $chars;
129	11	}
130
131		/**
132		* @return array\|null
133		*/
134		public function getSpecialCaseChars()
135		{
136		return $this->specialCaseChars;
137		}
138
139		/**
140		* @param string $char
141		*/
142		public function addSpecialCaseChar($char)
143		{
144		if (!in_array($char, $this->specialCaseChars)) {
145		$this->specialCaseChars[] = $char;
146		}
147		}
148
149		/**
150		* @param string $char
151		*/
152		public function removeSpecialCaseChar($char)
153		{
154		$key = array_search($char, $this->specialCaseChars);
155		if ($key !== false) {
156		unset($this->specialCaseChars[$key]);
157		}
158		}
159
160		/**
161		* @param array $tags
162		*/
163	11	public function setSpecialCaseTags(array $tags = array())
164		{
165	11	$this->specialCaseTags = $tags;
166
167	11	foreach ($this->specialCaseTags as $tag) {
168		$this->addSpecialCaseTag($tag);
169	11	}
170	11	}
171
172		/**
173		* @param string $tag
174		*/
175		public function addSpecialCaseTag($tag)
176		{
177		if (!in_array($tag, $this->specialCaseTags)) {
178		$this->specialCaseTags[] = $tag;
179		}
180
181		$opening = $this->getOpeningTag($tag);
182		$closing = $this->getClosingTag($tag);
183
184		if (!in_array($opening, $this->specialCaseOpeningTags)) {
185		$this->specialCaseOpeningTags[] = $opening;
186		}
187		if (!in_array($closing, $this->specialCaseClosingTags)) {
188		$this->specialCaseClosingTags[] = $closing;
189		}
190		}
191
192		/**
193		* @param string $tag
194		*/
195		public function removeSpecialCaseTag($tag)
196		{
197		if (($key = array_search($tag, $this->specialCaseTags)) !== false) {
198		unset($this->specialCaseTags[$key]);
199
200		$opening = $this->getOpeningTag($tag);
201		$closing = $this->getClosingTag($tag);
202
203		if (($key = array_search($opening, $this->specialCaseOpeningTags)) !== false) {
204		unset($this->specialCaseOpeningTags[$key]);
205		}
206		if (($key = array_search($closing, $this->specialCaseClosingTags)) !== false) {
207		unset($this->specialCaseClosingTags[$key]);
208		}
209		}
210		}
211
212		/**
213		* @return array\|null
214		*/
215		public function getSpecialCaseTags()
216		{
217		return $this->specialCaseTags;
218		}
219
220		/**
221		* @return string
222		*/
223		public function getOldHtml()
224		{
225		return $this->oldText;
226		}
227
228		/**
229		* @return string
230		*/
231		public function getNewHtml()
232		{
233		return $this->newText;
234		}
235
236		/**
237		* @return string
238		*/
239		public function getDifference()
240		{
241		return $this->content;
242		}
243
244		/**
245		* @param bool $boolean
246		*
247		* @return $this
248		*/
249		public function setGroupDiffs($boolean)
250		{
251		$this->groupDiffs = $boolean;
252
253		return $this;
254		}
255
256		/**
257		* @return bool
		0 ignored issues – show Documentation introduced 2016-02-26 00:28 UTC by Report Bug Copy Issue Report Should the return type not be `boolean\|null`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
258		*/
259	11	public function isGroupDiffs()
260		{
261	11	return $this->groupDiffs;
262		}
263
264		/**
265		* @param string $tag
266		*
267		* @return string
268		*/
269		protected function getOpeningTag($tag)
270		{
271		return "/<".$tag."[^>]*/i";
272		}
273
274		/**
275		* @param string $tag
276		*
277		* @return string
278		*/
279		protected function getClosingTag($tag)
280		{
281		return "</".$tag.">";
282		}
283
284		/**
285		* @param string $str
286		* @param string $start
287		* @param string $end
288		*
289		* @return string
290		*/
291		protected function getStringBetween($str, $start, $end)
292		{
293		$expStr = explode( $start, $str, 2 );
294		if ( count( $expStr ) > 1 ) {
295		$expStr = explode( $end, $expStr[ 1 ] );
296		if ( count( $expStr ) > 1 ) {
297		array_pop( $expStr );
298
299		return implode( $end, $expStr );
300		}
301		}
302
303		return '';
304		}
305
306		/**
307		* @param string $html
308		*
309		* @return string
310		*/
311	11	protected function purifyHtml($html)
312		{
313	11	if ( class_exists( 'Tidy' ) && false ) {
314		$config = array( 'output-xhtml' => true, 'indent' => false );
315		$tidy = new tidy();
316		$tidy->parseString( $html, $config, 'utf8' );
317		$html = (string) $tidy;
318
319		return $this->getStringBetween( $html, '<body>' );
		0 ignored issues – show Bug introduced 2015-11-24 18:02 UTC by Report Bug Copy Issue Report The call to `getStringBetween()` misses a required argument `$end`. This check looks for function calls that miss required arguments. Loading history...
320		}
321
322	11	return $html;
323		}
324
325	11	protected function splitInputsToWords()
326		{
327	11	$this->oldWords = $this->convertHtmlToListOfWords( $this->explode( $this->oldText ) );
328	11	$this->newWords = $this->convertHtmlToListOfWords( $this->explode( $this->newText ) );
329	11	}
330
331		/**
332		* @param string $text
333		*
334		* @return bool
335		*/
336	11	protected function isPartOfWord($text)
337		{
338	11	return ctype_alnum(str_replace($this->specialCaseChars, '', $text));
339		}
340
341		/**
342		* @param array $characterString
343		*
344		* @return array
345		*/
346	11	protected function convertHtmlToListOfWords($characterString)
347		{
348	11	$mode = 'character';
349	11	$current_word = '';
350	11	$words = array();
351	11	foreach ($characterString as $i => $character) {
352		switch ($mode) {
353	11	case 'character':
354	11	if ( $this->isStartOfTag( $character ) ) {
355	11	if ($current_word != '') {
356	10	$words[] = $current_word;
357	10	}
358	11	$current_word = "<";
359	11	$mode = 'tag';
360	11	} elseif (preg_match("/\s/", $character)) {
361	11	if ($current_word !== '') {
362	11	$words[] = $current_word;
363	11	}
364	11	$current_word = preg_replace('/\s+/S', ' ', $character);
365	11	$mode = 'whitespace';
366	11	} else {
367		if (
368	11	(ctype_alnum($character) && (strlen($current_word) == 0 \|\| $this->isPartOfWord($current_word))) \|\|
		0 ignored issues – show Coding Style introduced 2016-02-09 16:38 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 120 characters; contains 122 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
369	11	(in_array($character, $this->specialCaseChars) && isset($characterString[$i+1]) && $this->isPartOfWord($characterString[$i+1]))
		0 ignored issues – show Coding Style introduced 2016-02-09 16:38 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 120 characters; contains 151 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
370	11	) {
371	11	$current_word .= $character;
372	11	} else {
373	11	$words[] = $current_word;
374	11	$current_word = $character;
375		}
376		}
377	11	break;
378	11	case 'tag' :
		0 ignored issues – show Coding Style introduced 2015-11-24 18:02 UTC by Report Bug Copy Issue Report There must be no space before the colon in a CASE statement As per the PSR-2 coding standard, there must not be a space in front of the colon in case statements. switch ($selector) { case "A": //right doSomething(); break; case "B" : //wrong doSomethingElse(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
379	11	if ( $this->isEndOfTag( $character ) ) {
380	11	$current_word .= ">";
381	11	$words[] = $current_word;
382	11	$current_word = "";
383
384	11	if ( !preg_match('[^\s]', $character ) ) {
385	11	$mode = 'whitespace';
386	11	} else {
387		$mode = 'character';
388		}
389	11	} else {
390	11	$current_word .= $character;
391		}
392	11	break;
393	11	case 'whitespace':
394	11	if ( $this->isStartOfTag( $character ) ) {
395	11	if ($current_word !== '') {
396	11	$words[] = $current_word;
397	11	}
398	11	$current_word = "<";
399	11	$mode = 'tag';
400	11	} elseif ( preg_match( "/\s/", $character ) ) {
401	10	$current_word .= $character;
402	10	$current_word = preg_replace('/\s+/S', ' ', $current_word);
403	10	} else {
404	11	if ($current_word != '') {
405	11	$words[] = $current_word;
406	11	}
407	11	$current_word = $character;
408	11	$mode = 'character';
409		}
410	11	break;
411		default:
412		break;
413		}
414	11	}
415	11	if ($current_word != '') {
416		$words[] = $current_word;
417		}
418
419	11	return $words;
420		}
421
422		/**
423		* @param string $val
424		*
425		* @return bool
426		*/
427	11	protected function isStartOfTag($val)
428		{
429	11	return $val == "<";
430		}
431
432		/**
433		* @param string $val
434		*
435		* @return bool
436		*/
437	11	protected function isEndOfTag($val)
438		{
439	11	return $val == ">";
440		}
441
442		/**
443		* @param string $value
444		*
445		* @return bool
446		*/
447		protected function isWhiteSpace($value)
448		{
449		return !preg_match( '[^\s]', $value );
450		}
451
452		/**
453		* @param string $value
454		*
455		* @return array
456		*/
457	11	protected function explode($value)
458		{
459		// as suggested by @onassar
460	11	return preg_split( '//u', $value );
461		}
462		}
463

caxy / php-htmldiff

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AbstractDiff C

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