TextUtils::htmlTruncate() - Code Metrics - YetiForceCompany/YetiForceCRM - Measure and Improve Code Quality continuously with Scrutinizer

TextUtils::htmlTruncate() B
last analyzed 2024-09-13 12:00 UTC

↳ Parent: TextUtils

Complexity

Conditions	11
Paths	19

Size

Total Lines	42
Code Lines	31

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	31
c	0
b	0
f	0
dl	0
loc	42
rs	7.3166
cc	11
nc	19
nop	3

How to fix Complexity

<?php
/**
 * Text utils file.
 *
 * @package App
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Mariusz Krzaczkowski <[email protected]>
 */

namespace App;

/**
 * Text utils class.
 */
class TextUtils
{
	/**
	 * Get text length.
	 *
	 * @param string $text
	 *
	 * @return int
	 */
	public static function getTextLength($text)
	{
		return null !== $text ? mb_strlen($text) : 0;

	}

	/**
	 * Truncating text.
	 *
	 * @param string   $text
	 * @param bool|int $length
	 * @param bool     $addDots
	 *
	 * @return string
	 */
	public static function textTruncate($text, $length = false, $addDots = true)
	{
		if (!$length) {
			$length = Config::main('listview_max_textlength');
		}
		$textLength = 0;
		if (null !== $text) {

			$textLength = mb_strlen($text);
		}
		if ((!$addDots && $textLength > $length) || ($addDots && $textLength > $length + 2)) {
			$text = mb_substr($text, 0, $length, Config::main('default_charset'));
			if ($addDots) {
				$text .= '...';
			}
		}
		return $text;
	}

	/**
	 * Truncating HTML by words.
	 *
	 * @param string $html
	 * @param int    $length
	 * @param string $ending
	 *
	 * @return string
	 */
	public static function htmlTruncateByWords(string $html, int $length = 0, string $ending = '...'): string
	{
		if (!$length) {
			$length = Config::main('listview_max_textlength');
		}
		if (\strlen(strip_tags($html)) <= $length) {
			return $html;
		}
		$totalLength = \mb_strlen($ending);
		$openTagsLength = 0;
		$openTags = [];
		preg_match_all('/(<.+?>)?([^<>]*)/s', $html, $tags, PREG_SET_ORDER);
		$html = '';
		foreach ($tags as $tag) {
			$tagLength = \mb_strlen(preg_replace('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|[0-9a-f]{1,6};/i', ' ', $tag[2]));
			if (($totalLength + $tagLength + $openTagsLength) >= $length) {
				if (empty($html)) {
					preg_match('/^<\s*([^\s>!]+).*?>$/s', $tag[1], $tagName);
					$openTags[] = $tagName[1];
					$html = $tag[1] . self::textTruncate($tag[2], $length - 3, false);
				}
				break;
			}
			if (!empty($tag[1])) {
				if (preg_match('/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is', $tag[1])) {
					// if tag is a closing tag
				} elseif (preg_match('/^<\s*\/([^\s]+?)\s*>$/s', $tag[1], $tagName)) {
					$pos = array_search(strtolower($tagName[1]), $openTags);
					if (false !== $pos) {
						unset($openTags[$pos]);
						$openTagsLength -= \mb_strlen("</{$tagName[1]}>");
					}
				} elseif (preg_match('/^<\s*([^\s>!]+).*?>$/s', $tag[1], $tagName)) {
					array_unshift($openTags, strtolower($tagName[1]));
					$openTagsLength += \mb_strlen("</{$tagName[1]}>");
				}
			}
			$html .= $tag[0];
			$totalLength += $tagLength;
		}
		$html .= $ending;
		if ($openTags) {
			$html .= '</' . implode('></', $openTags) . '>';
		}
		return $html;
	}

	/**
	 * Truncating HTML.
	 *
	 * @param string $html
	 * @param int    $length
	 * @param string $ending
	 *
	 * @return string
	 */
	public static function htmlTruncate(string $html, int $length = 255, string $ending = '...'): string
	{
		if (\strlen($html) <= $length) {
			return $html;
		}
		$totalLength = \mb_strlen($ending);
		$openTagsLength = 0;
		$openTags = [];
		preg_match_all('/(<.+?>)?([^<>]*)/s', $html, $tags, PREG_SET_ORDER);
		$html = '';
		foreach ($tags as $tag) {
			$tagLength = \mb_strlen($tag[0]);
			if (($totalLength + $tagLength + $openTagsLength) >= $length) {
				if (empty($html)) {
					preg_match('/^<\s*([^\s>!]+).*?>$/s', $tag[1], $tagName);
					$openTags[] = $tagName[1];
					$html = $tag[1] . self::textTruncate($tag[2], $length - 3, false);
				}
				break;
			}
			if (!empty($tag[1])) {
				if (preg_match('/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is', $tag[1])) {
					// if tag is a closing tag
				} elseif (preg_match('/^<\s*\/([^\s]+?)\s*>$/s', $tag[1], $tagName)) {
					$pos = array_search(strtolower($tagName[1]), $openTags);
					if (false !== $pos) {
						unset($openTags[$pos]);
						$openTagsLength -= \mb_strlen("</{$tagName[1]}>");
					}
				} elseif (preg_match('/^<\s*([^\s>!]+).*?>$/s', $tag[1], $tagName)) {
					array_unshift($openTags, strtolower($tagName[1]));
					$openTagsLength += \mb_strlen("</{$tagName[1]}>");
				}
			}
			$html .= $tag[0];
			$totalLength += $tagLength;
		}
		$html .= $ending;
		if ($openTags) {
			$html .= '</' . implode('></', $openTags) . '>';
		}
		return $html;
	}

	/**
	 * Get all attributes of a tag.
	 *
	 * @param string $tag
	 *
	 * @return string[]
	 */
	public static function getTagAttributes(string $tag): array
	{
		$dom = new \DOMDocument('1.0', 'UTF-8');
		$previousValue = libxml_use_internal_errors(true);
		$dom->loadHTML('<?xml encoding="utf-8"?>' . $tag);
		libxml_clear_errors();
		libxml_use_internal_errors($previousValue);
		$tag = $dom->getElementsByTagName('*')->item(2);
		$attributes = [];
		if ($tag->hasAttributes()) {
			foreach ($tag->attributes as $attr) {
				$attributes[$attr->name] = $attr->value;
			}
		}
		return $attributes;
	}
}


1			<?php
2			/**
3			* Text utils file.
4			*
5			* @package App
6			*
7			* @copyright YetiForce S.A.
8			* @license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
9			* @author Mariusz Krzaczkowski <[email protected]>
10			*/
11
12			namespace App;
13
14			/**
15			* Text utils class.
16			*/
17			class TextUtils
18			{
19			/**
20			* Get text length.
21			*
22			* @param string $text
23			*
24			* @return int
25			*/
26			public static function getTextLength($text)
27			{
28			return null !== $text ? mb_strlen($text) : 0;
			0 ignored issues – show introduced 2022-05-19 06:25 UTC by Report Bug Copy Issue Report The condition `null !== $text` is always `true`. Loading history...
29			}
30
31			/**
32			* Truncating text.
33			*
34			* @param string $text
35			* @param bool\|int $length
36			* @param bool $addDots
37			*
38			* @return string
39			*/
40			public static function textTruncate($text, $length = false, $addDots = true)
41			{
42			if (!$length) {
43			$length = Config::main('listview_max_textlength');
44			}
45			$textLength = 0;
46			if (null !== $text) {
			0 ignored issues – show introduced 2022-04-11 08:16 UTC by Report Bug Copy Issue Report The condition `null !== $text` is always `true`. Loading history...
47			$textLength = mb_strlen($text);
48			}
49			if ((!$addDots && $textLength > $length) \|\| ($addDots && $textLength > $length + 2)) {
50			$text = mb_substr($text, 0, $length, Config::main('default_charset'));
51			if ($addDots) {
52			$text .= '...';
53			}
54			}
55			return $text;
56			}
57
58			/**
59			* Truncating HTML by words.
60			*
61			* @param string $html
62			* @param int $length
63			* @param string $ending
64			*
65			* @return string
66			*/
67			public static function htmlTruncateByWords(string $html, int $length = 0, string $ending = '...'): string
68			{
69			if (!$length) {
70			$length = Config::main('listview_max_textlength');
71			}
72			if (\strlen(strip_tags($html)) <= $length) {
73			return $html;
74			}
75			$totalLength = \mb_strlen($ending);
76			$openTagsLength = 0;
77			$openTags = [];
78			preg_match_all('/(<.+?>)?([^<>]*)/s', $html, $tags, PREG_SET_ORDER);
79			$html = '';
80			foreach ($tags as $tag) {
81			$tagLength = \mb_strlen(preg_replace('/&[0-9a-z]{2,8};\|&#[0-9]{1,7};\|[0-9a-f]{1,6};/i', ' ', $tag[2]));
82			if (($totalLength + $tagLength + $openTagsLength) >= $length) {
83			if (empty($html)) {
84			preg_match('/^<\s([^\s>!]+).?>$/s', $tag[1], $tagName);
85			$openTags[] = $tagName[1];
86			$html = $tag[1] . self::textTruncate($tag[2], $length - 3, false);
87			}
88			break;
89			}
90			if (!empty($tag[1])) {
91			if (preg_match('/^<(\s.+?\/\s\|\s*(img\|br\|input\|hr\|area\|base\|basefont\|col\|frame\|isindex\|link\|meta\|param)(\s.+?)?)>$/is', $tag[1])) {
92			// if tag is a closing tag
93			} elseif (preg_match('/^<\s\/([^\s]+?)\s>$/s', $tag[1], $tagName)) {
94			$pos = array_search(strtolower($tagName[1]), $openTags);
95			if (false !== $pos) {
96			unset($openTags[$pos]);
97			$openTagsLength -= \mb_strlen("</{$tagName[1]}>");
98			}
99			} elseif (preg_match('/^<\s([^\s>!]+).?>$/s', $tag[1], $tagName)) {
100			array_unshift($openTags, strtolower($tagName[1]));
101			$openTagsLength += \mb_strlen("</{$tagName[1]}>");
102			}
103			}
104			$html .= $tag[0];
105			$totalLength += $tagLength;
106			}
107			$html .= $ending;
108			if ($openTags) {
109			$html .= '</' . implode('></', $openTags) . '>';
110			}
111			return $html;
112			}
113
114			/**
115			* Truncating HTML.
116			*
117			* @param string $html
118			* @param int $length
119			* @param string $ending
120			*
121			* @return string
122			*/
123			public static function htmlTruncate(string $html, int $length = 255, string $ending = '...'): string
124			{
125			if (\strlen($html) <= $length) {
126			return $html;
127			}
128			$totalLength = \mb_strlen($ending);
129			$openTagsLength = 0;
130			$openTags = [];
131			preg_match_all('/(<.+?>)?([^<>]*)/s', $html, $tags, PREG_SET_ORDER);
132			$html = '';
133			foreach ($tags as $tag) {
134			$tagLength = \mb_strlen($tag[0]);
135			if (($totalLength + $tagLength + $openTagsLength) >= $length) {
136			if (empty($html)) {
137			preg_match('/^<\s([^\s>!]+).?>$/s', $tag[1], $tagName);
138			$openTags[] = $tagName[1];
139			$html = $tag[1] . self::textTruncate($tag[2], $length - 3, false);
140			}
141			break;
142			}
143			if (!empty($tag[1])) {
144			if (preg_match('/^<(\s.+?\/\s\|\s*(img\|br\|input\|hr\|area\|base\|basefont\|col\|frame\|isindex\|link\|meta\|param)(\s.+?)?)>$/is', $tag[1])) {
145			// if tag is a closing tag
146			} elseif (preg_match('/^<\s\/([^\s]+?)\s>$/s', $tag[1], $tagName)) {
147			$pos = array_search(strtolower($tagName[1]), $openTags);
148			if (false !== $pos) {
149			unset($openTags[$pos]);
150			$openTagsLength -= \mb_strlen("</{$tagName[1]}>");
151			}
152			} elseif (preg_match('/^<\s([^\s>!]+).?>$/s', $tag[1], $tagName)) {
153			array_unshift($openTags, strtolower($tagName[1]));
154			$openTagsLength += \mb_strlen("</{$tagName[1]}>");
155			}
156			}
157			$html .= $tag[0];
158			$totalLength += $tagLength;
159			}
160			$html .= $ending;
161			if ($openTags) {
162			$html .= '</' . implode('></', $openTags) . '>';
163			}
164			return $html;
165			}
166
167			/**
168			* Get all attributes of a tag.
169			*
170			* @param string $tag
171			*
172			* @return string[]
173			*/
174			public static function getTagAttributes(string $tag): array
175			{
176			$dom = new \DOMDocument('1.0', 'UTF-8');
177			$previousValue = libxml_use_internal_errors(true);
178			$dom->loadHTML('<?xml encoding="utf-8"?>' . $tag);
179			libxml_clear_errors();
180			libxml_use_internal_errors($previousValue);
181			$tag = $dom->getElementsByTagName('*')->item(2);
182			$attributes = [];
183			if ($tag->hasAttributes()) {
184			foreach ($tag->attributes as $attr) {
185			$attributes[$attr->name] = $attr->value;
186			}
187			}
188			return $attributes;
189			}
190			}
191

YetiForceCompany / YetiForceCRM

TextUtils::htmlTruncate() B last analyzed 2024-09-13 12:00 UTC

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TextUtils::htmlTruncate() B
last analyzed 2024-09-13 12:00 UTC