CTextFilter::makeClickable() - Code Metrics - mosbth/Anax-MVC - Measure and Improve Code Quality continuously with Scrutinizer

CTextFilter::makeClickable() A
last analyzed 2016-05-12 12:16 UTC

↳ Parent: CTextFilter

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	10
rs	9.4285
ccs	0
cts	6
cp	0
cc	1
eloc	6
nc	1
nop	1
crap	2

<?php

namespace Anax\Content;

/**
 * Filter and format content.
 *
 */
class CTextFilter
{
    use \Anax\TConfigure,
        \Anax\DI\TInjectionAware;



    /**
     * Call each filter.
     *
     * @param string $text    the text to filter.
     * @param string $filters as comma separated list of filter.
     *
     * @return string the formatted text.
     */
    public function doFilter($text, $filters)
    {
        // Define all valid filters with their callback function.
        $callbacks = array(
            'bbcode'    => 'bbcode2html',
            'clickable' => 'makeClickable',
            'markdown'  => 'markdown',
            'nl2br'     => 'nl2br',
            'shortcode' => 'shortCode',
        );

        // Make an array of the comma separated string $filters
        $filter = preg_replace('/\s/', '', explode(',', $filters));

        // For each filter, call its function with the $text as parameter.
        foreach ($filter as $key) {

            if (isset($callbacks[$key])) {
                $text = call_user_func_array([$this, $callbacks[$key]], [$text]);
            } else {
                throw new \Exception("The filter '$filter' is not a valid filter string.");
            }
        }

        return $text;
    }



    /**
     * Helper, BBCode formatting converting to HTML.
     *
     * @param string $text The text to be converted.
     *
     * @return string the formatted text.
     *
     * @link http://dbwebb.se/coachen/reguljara-uttryck-i-php-ger-bbcode-formattering
     */
    public function bbcode2html($text)
    {
        $search = [
            '/\[b\](.*?)\[\/b\]/is',
            '/\[i\](.*?)\[\/i\]/is',
            '/\[u\](.*?)\[\/u\]/is',
            '/\[img\](https?.*?)\[\/img\]/is',
            '/\[url\](https?.*?)\[\/url\]/is',
            '/\[url=(https?.*?)\](.*?)\[\/url\]/is'
        ];

        $replace = [
            '<strong>$1</strong>',
            '<em>$1</em>',
            '<u>$1</u>',
            '<img src="$1" />',
            '<a href="$1">$1</a>',
            '<a href="$1">$2</a>'
        ];

        return preg_replace($search, $replace, $text);
    }



    /**
     * Make clickable links from URLs in text.
     *
     * @param string $text the text that should be formatted.
     *
     * @return string with formatted anchors.
     *
     * @link http://dbwebb.se/coachen/lat-php-funktion-make-clickable-automatiskt-skapa-klickbara-lankar
     */
    public function makeClickable($text)
    {
        return preg_replace_callback(
            '#\b(?<![href|src]=[\'"])https?://[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/))#',
            function ($matches) {
                return "<a href=\'{$matches[0]}\'>{$matches[0]}</a>";
            },
            $text
        );
    }



    /**
     * Format text according to Markdown syntax.
     *
     * @param string $text the text that should be formatted.
     *
     * @return string as the formatted html-text.
     *
     * @link http://dbwebb.se/coachen/skriv-for-webben-med-markdown-och-formattera-till-html-med-php
     */
    public function markdown($text)
    {
        return \Michelf\MarkdownExtra::defaultTransform($text);
    }



    /**
     * For convenience access to nl2br
     *
     * @param string $text text to be converted.
     *
     * @return string the formatted text.
     */
    public function nl2br($text)
    {
        return nl2br($text);
    }



    /**
     * Shortcode to to quicker format text as HTML.
     *
     * @param string $text text to be converted.
     *
     * @return string the formatted text.
     */
    public function shortCode($text)
    {
        $patterns = [
            '/\[(FIGURE)[\s+](.+)\]/',
            '/\[(BASEURL)\]/',
            '/\[(RELURL)\]/',
            '/\[(ASSET)\]/',
        ];

        return preg_replace_callback(
            $patterns,
            function ($matches) {
                switch ($matches[1]) {

                    case 'FIGURE':
                        return CTextFilter::shortCodeFigure($matches[2]);
                        break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}

                    case 'BASEURL':
                        return CTextFilter::shortCodeBaseurl();
                        break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}

                    case 'RELURL':
                        return CTextFilter::shortCodeRelurl();
                        break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}

                    case 'ASSET':
                        return CTextFilter::shortCodeAsset();
                        break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}

                    default:
                        return "{$matches[1]} is unknown shortcode.";
                }
            },
            $text
        );
    }



    /**
    * Init shortcode handling by preparing the option list to an array, for those using arguments.
    *
    * @param string $options for the shortcode.
    *
    * @return array with all the options.
    */
    protected static function shortCodeInit($options)
    {
        preg_match_all('/[a-zA-Z0-9]+="[^"]+"|\S+/', $options, $matches);

        $res = [];
        foreach ($matches[0] as $match) {
            $pos = strpos($match, '=');
            if ($pos == false) {

                $res[$match] = true;
            } else {
                $key = substr($match, 0, $pos);
                $val = trim(substr($match, $pos+1), '"');
                $res[$key] = $val;
            }
        }

        return $res;
    }



    /**
     * Shortcode for <figure>.
     *
     * Usage example: [FIGURE src="img/home/me.jpg" caption="Me" alt="Bild på mig" nolink="nolink"]
     *
     * @param string $options for the shortcode.
     *
     * @return array with all the options.
     */
    protected static function shortCodeFigure($options)
    {
        extract(
            array_merge(

                [
                    'id' => null,
                    'class' => null,
                    'src' => null,
                    'title' => null,
                    'alt' => null,
                    'caption' => null,
                    'href' => null,
                    'nolink' => false,
                ],
                CTextFilter::shortCodeInit($options)
            ),
            EXTR_SKIP
        );

        $id = $id ? " id='$id'" : null;
        $class = $class ? " class='figure $class'" : " class='figure'";
        $title = $title ? " title='$title'" : null;

        if (!$alt && $caption) {
            $alt = $caption;
        }

        if (!$href) {
            $pos = strpos($src, '?');
            $href = $pos ? substr($src, 0, $pos) : $src;
        }

        $a_start = null;
        $a_end = null;
        if (!$nolink) {
            $a_start = "<a href='{$href}'>";
            $a_end = "</a>";
        }

        $html = <<<EOD
<figure{$id}{$class}>
{$a_start}<img src='{$src}' alt='{$alt}'{$title}/>{$a_end}
<figcaption markdown=1>{$caption}</figcaption>
</figure>
EOD;

        return $html;
    }



    /**
     * Shortcode for adding BASEURL to links.
     *
     * Usage example: [BASEURL]
     *
     * @return array with all the options.
     */
    protected function shortCodeBaseurl()
    {
        return $this->di->url->create() . "/";
    }



    /**
     * Shortcode for adding RELURL to links.
     *
     * Usage example: [RELURL]
     *
     * @return array with all the options.
     */
    protected function shortCodeRelurl()
    {
        return $this->di->url->createRelative() . "/";
    }


    /**
    * Shortcode for adding RELURL to links.
    *
    * Usage example: [RELURL]
    *
    * @return array with all the options.
    */
    protected function shortCodeAsset()
    {
        return $this->di->url->asset() . "/";
    }
}


1		<?php
2
3		namespace Anax\Content;
4
5		/**
6		* Filter and format content.
7		*
8		*/
9		class CTextFilter
10		{
11		use \Anax\TConfigure,
12		\Anax\DI\TInjectionAware;
13
14
15
16		/**
17		* Call each filter.
18		*
19		* @param string $text the text to filter.
20		* @param string $filters as comma separated list of filter.
21		*
22		* @return string the formatted text.
23		*/
24	1	public function doFilter($text, $filters)
25		{
26		// Define all valid filters with their callback function.
27		$callbacks = array(
28	1	'bbcode' => 'bbcode2html',
29	1	'clickable' => 'makeClickable',
30	1	'markdown' => 'markdown',
31	1	'nl2br' => 'nl2br',
32	1	'shortcode' => 'shortCode',
33	1	);
34
35		// Make an array of the comma separated string $filters
36	1	$filter = preg_replace('/\s/', '', explode(',', $filters));
37
38		// For each filter, call its function with the $text as parameter.
39	1	foreach ($filter as $key) {
40
41	1	if (isset($callbacks[$key])) {
42	1	$text = call_user_func_array([$this, $callbacks[$key]], [$text]);
43	1	} else {
44		throw new \Exception("The filter '$filter' is not a valid filter string.");
45		}
46	1	}
47
48	1	return $text;
49		}
50
51
52
53		/**
54		* Helper, BBCode formatting converting to HTML.
55		*
56		* @param string $text The text to be converted.
57		*
58		* @return string the formatted text.
59		*
60		* @link http://dbwebb.se/coachen/reguljara-uttryck-i-php-ger-bbcode-formattering
61		*/
62		public function bbcode2html($text)
63		{
64		$search = [
65		'/\[b\](.*?)\[\/b\]/is',
66		'/\[i\](.*?)\[\/i\]/is',
67		'/\[u\](.*?)\[\/u\]/is',
68		'/\[img\](https?.*?)\[\/img\]/is',
69		'/\[url\](https?.*?)\[\/url\]/is',
70		'/\[url=(https?.?)\](.?)\[\/url\]/is'
71		];
72
73		$replace = [
74		'<strong>$1</strong>',
75		'<em>$1</em>',
76		'<u>$1</u>',
77		'<img src="$1" />',
78		'<a href="$1">$1</a>',
79		'<a href="$1">$2</a>'
80		];
81
82		return preg_replace($search, $replace, $text);
83		}
84
85
86
87		/**
88		* Make clickable links from URLs in text.
89		*
90		* @param string $text the text that should be formatted.
91		*
92		* @return string with formatted anchors.
93		*
94		* @link http://dbwebb.se/coachen/lat-php-funktion-make-clickable-automatiskt-skapa-klickbara-lankar
95		*/
96		public function makeClickable($text)
97		{
98		return preg_replace_callback(
99		'#\b(?<![href\|src]=[\'"])https?://[^\s()<>]+(?:\([\w\d]+\)\|([^[:punct:]\s]\|/))#',
100		function ($matches) {
101		return "<a href=\'{$matches[0]}\'>{$matches[0]}</a>";
102		},
103		$text
104		);
105		}
106
107
108
109		/**
110		* Format text according to Markdown syntax.
111		*
112		* @param string $text the text that should be formatted.
113		*
114		* @return string as the formatted html-text.
115		*
116		* @link http://dbwebb.se/coachen/skriv-for-webben-med-markdown-och-formattera-till-html-med-php
117		*/
118		public function markdown($text)
119		{
120		return \Michelf\MarkdownExtra::defaultTransform($text);
121		}
122
123
124
125		/**
126		* For convenience access to nl2br
127		*
128		* @param string $text text to be converted.
129		*
130		* @return string the formatted text.
131		*/
132	1	public function nl2br($text)
133		{
134	1	return nl2br($text);
135		}
136
137
138
139		/**
140		* Shortcode to to quicker format text as HTML.
141		*
142		* @param string $text text to be converted.
143		*
144		* @return string the formatted text.
145		*/
146		public function shortCode($text)
147		{
148		$patterns = [
149		'/\[(FIGURE)[\s+](.+)\]/',
150		'/\[(BASEURL)\]/',
151		'/\[(RELURL)\]/',
152		'/\[(ASSET)\]/',
153		];
154
155		return preg_replace_callback(
156		$patterns,
157		function ($matches) {
158		switch ($matches[1]) {
159
160		case 'FIGURE':
161		return CTextFilter::shortCodeFigure($matches[2]);
162		break;
		0 ignored issues – show Unused Code introduced 2015-11-29 16:29 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
163
164		case 'BASEURL':
165		return CTextFilter::shortCodeBaseurl();
166		break;
		0 ignored issues – show Unused Code introduced 2015-11-29 16:29 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
167
168		case 'RELURL':
169		return CTextFilter::shortCodeRelurl();
170		break;
		0 ignored issues – show Unused Code introduced 2015-11-29 16:29 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
171
172		case 'ASSET':
173		return CTextFilter::shortCodeAsset();
174		break;
		0 ignored issues – show Unused Code introduced 2015-11-29 16:29 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
175
176		default:
177		return "{$matches[1]} is unknown shortcode.";
178		}
179		},
180		$text
181		);
182		}
183
184
185
186		/**
187		* Init shortcode handling by preparing the option list to an array, for those using arguments.
188		*
189		* @param string $options for the shortcode.
190		*
191		* @return array with all the options.
192		*/
193		protected static function shortCodeInit($options)
194		{
195		preg_match_all('/[a-zA-Z0-9]+="[^"]+"\|\S+/', $options, $matches);
196
197		$res = [];
198		foreach ($matches[0] as $match) {
199		$pos = strpos($match, '=');
200		if ($pos == false) {
		0 ignored issues – show Bug Best Practice introduced 2015-11-29 16:29 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$pos` of type `integer` to the boolean `false`. If you are specifically checking for 0, consider using something more explicit like `=== 0` instead. Loading history...
201		$res[$match] = true;
202		} else {
203		$key = substr($match, 0, $pos);
204		$val = trim(substr($match, $pos+1), '"');
205		$res[$key] = $val;
206		}
207		}
208
209		return $res;
210		}
211
212
213
214		/**
215		* Shortcode for <figure>.
216		*
217		* Usage example: [FIGURE src="img/home/me.jpg" caption="Me" alt="Bild på mig" nolink="nolink"]
218		*
219		* @param string $options for the shortcode.
220		*
221		* @return array with all the options.
222		*/
223		protected static function shortCodeFigure($options)
224		{
225		extract(
226		array_merge(
		0 ignored issues – show Bug introduced 2016-05-11 11:41 UTC by Report Bug Copy Issue Report `array_merge(array('id' =...hortCodeInit($options))` cannot be passed to `extract()` as the parameter `$var_array` expects a reference. Loading history...
227		[
228		'id' => null,
229		'class' => null,
230		'src' => null,
231		'title' => null,
232		'alt' => null,
233		'caption' => null,
234		'href' => null,
235		'nolink' => false,
236		],
237		CTextFilter::shortCodeInit($options)
238		),
239		EXTR_SKIP
240		);
241
242		$id = $id ? " id='$id'" : null;
243		$class = $class ? " class='figure $class'" : " class='figure'";
244		$title = $title ? " title='$title'" : null;
245
246		if (!$alt && $caption) {
247		$alt = $caption;
248		}
249
250		if (!$href) {
251		$pos = strpos($src, '?');
252		$href = $pos ? substr($src, 0, $pos) : $src;
253		}
254
255		$a_start = null;
256		$a_end = null;
257		if (!$nolink) {
258		$a_start = "<a href='{$href}'>";
259		$a_end = "</a>";
260		}
261
262		$html = <<<EOD
263		<figure{$id}{$class}>
264		{$a_start}<img src='{$src}' alt='{$alt}'{$title}/>{$a_end}
265		<figcaption markdown=1>{$caption}</figcaption>
266		</figure>
267		EOD;
268
269		return $html;
270		}
271
272
273
274		/**
275		* Shortcode for adding BASEURL to links.
276		*
277		* Usage example: [BASEURL]
278		*
279		* @return array with all the options.
280		*/
281		protected function shortCodeBaseurl()
282		{
283		return $this->di->url->create() . "/";
284		}
285
286
287
288		/**
289		* Shortcode for adding RELURL to links.
290		*
291		* Usage example: [RELURL]
292		*
293		* @return array with all the options.
294		*/
295		protected function shortCodeRelurl()
296		{
297		return $this->di->url->createRelative() . "/";
298		}
299
300
301		/**
302		* Shortcode for adding RELURL to links.
303		*
304		* Usage example: [RELURL]
305		*
306		* @return array with all the options.
307		*/
308		protected function shortCodeAsset()
309		{
310		return $this->di->url->asset() . "/";
311		}
312		}
313

mosbth / Anax-MVC

CTextFilter::makeClickable() A last analyzed 2016-05-12 12:16 UTC

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CTextFilter::makeClickable() A
last analyzed 2016-05-12 12:16 UTC