CTextFilter::yamlFrontMatter() - Code Metrics - Inspection of "moved shortcode to trait" - mosbth/ctextfilter - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4dba6c...bdbb24 )

by Mikael

created 2016-04-11 22:12 UTC

CTextFilter::yamlFrontMatter() A

↳ Parent: CTextFilter

Complexity

Conditions	4
Paths	3

Size

Total Lines	17
Code Lines	9

Duplication

Lines	17
Ratio	100 %

Code Coverage

Tests	3
CRAP Score	4

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	17
loc	17
ccs	3
cts	3
cp	1
rs	9.2
cc	4
eloc	9
nc	3
nop	1
crap	4

<?php

namespace Mos\TextFilter;

/**
 * Filter and format content.
 *
 */
class CTextFilter
{
    use TTextUtilities,
        TShortcode;



    /**
     * Supported filters.
     */
    private $filters = [
        "jsonfrontmatter",
        "yamlfrontmatter",
        "bbcode",
        "clickable",
        "shortcode",
        "markdown",
        "geshi",
        "nl2br",
        "purify",
        "titlefromh1",
        "anchor4Header",
     ];



     /**
      * Current document parsed.
      */
    private $current;



    /**
     * Hold meta information for filters to use.
     */
    private $meta = [];



    /**
     * Call each filter.
     *
     * @deprecated deprecated since version 1.2 in favour of parse().
     *
     * @param string       $text    the text to filter.
     * @param string|array $filters as comma separated list of filter,
     *                              or filters sent in as array.
     *
     * @return string the formatted text.
     */
    public function doFilter($text, $filters)
    {
        // Define all valid filters with their callback function.
        $callbacks = [
            'bbcode'    => 'bbcode2html',
            'clickable' => 'makeClickable',
            'shortcode' => 'shortCode',
            'markdown'  => 'markdown',
            'nl2br'     => 'nl2br',
            'purify'    => 'purify',
        ];

        // Make an array of the comma separated string $filters
        if (is_array($filters)) {
            $filter = $filters;
        } else {
            $filters = strtolower($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])) {
                throw new Exception("The filter '$filters' is not a valid filter string due to '$key'.");
            }
            $text = call_user_func_array([$this, $callbacks[$key]], [$text]);
        }

        return $text;
    }



    /**
     * Set meta information that some filters can use.
     *
     * @param array $meta values for filters to use.
     *
     * @return void
     */
    public function setMeta($meta)
    {
        return $this->meta = $meta;
    }



    /**
     * Return an array of all filters supported.
     *
     * @return array with strings of filters supported.
     */
    public function getFilters()
    {
        return $this->filters;
    }



    /**
     * Check if filter is supported.
     *
     * @param string $filter to use.
     *
     * @throws mos/TextFilter/Exception  when filter does not exists.
     *
     * @return boolean true if filter exists, false othwerwise.
     */
    public function hasFilter($filter)
    {
        return in_array($filter, $this->filters);
    }



    /**
     * Add array items to frontmatter.
     *
     * @param array|null $matter key value array with items to add
     *                           or null if empty.
     *
     * @return $this
     */
    private function addToFrontmatter($matter)
    {
        if (empty($matter)) {
            return $this;
        }

        if (is_null($this->current->frontmatter)) {
            $this->current->frontmatter = [];
        }

        $this->current->frontmatter = array_merge($this->current->frontmatter, $matter);
        return $this;
    }



    /**
     * Call a specific filter and store its details.
     *
     * @param string $filter to use.
     *
     * @throws mos/TextFilter/Exception when filter does not exists.
     *
     * @return string the formatted text.
     */
    private function parseFactory($filter)
    {
        // Define single tasks filter with a callback.
        $callbacks = [
            "bbcode"    => "bbcode2html",
            "clickable" => "makeClickable",
            "shortcode" => "shortCode",
            "markdown"  => "markdown",
            "geshi"     => "syntaxHighlightGeSHi",
            "nl2br"     => "nl2br",
            "purify"    => "purify",
            'anchor4Header' => 'createAnchor4Header',
        ];

        // Do the specific filter
        $text = $this->current->text;
        switch ($filter) {
            case "jsonfrontmatter":
                $res = $this->jsonFrontMatter($text);
                $this->current->text = $res["text"];
                $this->addToFrontmatter($res["frontmatter"]);
                break;

            case "yamlfrontmatter":
                $res = $this->yamlFrontMatter($text);
                $this->current->text = $res["text"];
                $this->addToFrontmatter($res["frontmatter"]);
                break;

            case "titlefromh1":
                $title = $this->getTitleFromFirstH1($text);
                $this->current->text = $text;
                if (!isset($this->current->frontmatter["title"])) {
                    $this->addToFrontmatter(["title" => $title]);
                }
                break;

            case "bbcode":
            case "clickable":
            case "shortcode":
            case "markdown":
            case "geshi":
            case "nl2br":
            case "purify":
            case "anchor4Header":
                $this->current->text = call_user_func_array(
                    [$this, $callbacks[$filter]],
                    [$text]
                );
                break;

            default:
                throw new Exception("The filter '$filter' is not a valid filter     string.");
        }
    }



    /**
     * Call each filter and return array with details of the formatted content.
     *
     * @param string $text   the text to filter.
     * @param array  $filter array of filters to use.
     *
     * @throws mos/TextFilter/Exception  when filterd does not exists.
     *
     * @return array with the formatted text and additional details.
     */
    public function parse($text, $filter)
    {
        $this->current = new \stdClass();
        $this->current->frontmatter = null;
        $this->current->text = $text;

        foreach ($filter as $key) {
            $this->parseFactory($key);
        }

        $this->current->text = $this->getUntilStop($this->current->text);

        return $this->current;
    }



    /**
     * Add excerpt as short version of text if available.
     *
     * @param object &$current same structure as returned by parse().
     *
     * @return void.

     */
    public function addExcerpt($current)
    {
        list($excerpt, $hasMore) = $this->getUntilMore($current->text);
        $current->excerpt = $excerpt;
        $current->hasMore = $hasMore;
    }



    /**
     * Extract front matter from text.
     *
     * @param string $text       the text to be parsed.
     * @param string $startToken the start token.
     * @param string $stopToken  the stop token.
     *
     * @return array with the formatted text and the front matter.
     */
    private function extractFrontMatter($text, $startToken, $stopToken)
    {
        $tokenLength = strlen($startToken);

        $start = strpos($text, $startToken);
        // Is a valid start?
        if ($start !== false && $start !== 0) {
            if ($text[$start - 1] !== "\n") {
                $start = false;
            }
        }

        $frontmatter = null;
        if ($start !== false) {
            $stop = strpos($text, $stopToken, $tokenLength - 1);

            if ($stop !== false && $text[$stop - 1] === "\n") {
                $length = $stop - ($start + $tokenLength);

                $frontmatter = substr($text, $start + $tokenLength, $length);
                $textStart = substr($text, 0, $start);
                $text = $textStart . substr($text, $stop + $tokenLength);
            }
        }

        return [$text, $frontmatter];
    }



    /**
     * Extract JSON front matter from text.
     *
     * @param string $text the text to be parsed.
     *
     * @return array with the formatted text and the front matter.
     */
    public function jsonFrontMatter($text)

    {
        list($text, $frontmatter) = $this->extractFrontMatter($text, "{{{\n", "}}}\n");

        if (!empty($frontmatter)) {
            $frontmatter = json_decode($frontmatter, true);

            if (is_null($frontmatter)) {
                throw new Exception("Failed parsing JSON frontmatter.");
            }
        }

        return [
            "text" => $text,
            "frontmatter" => $frontmatter
        ];
    }



    /**
     * Extract YAML front matter from text.
     *
     * @param string $text the text to be parsed.
     *
     * @return array with the formatted text and the front matter.
     */
    public function yamlFrontMatter($text)

    {
        list($text, $frontmatter) = $this->extractFrontMatter($text, "---\n", "...\n");

        if (function_exists("yaml_parse") && !empty($frontmatter)) {
            $frontmatter = yaml_parse("---\n$frontmatter...\n");

            if ($frontmatter === false) {
                throw new Exception("Failed parsing YAML frontmatter.");
            }
        }

        return [
            "text" => $text,
            "frontmatter" => $frontmatter
        ];
    }



    /**
     * Get the title from the first H1.
     *
     * @param string $text the text to be parsed.
     *
     * @return string|null with the title, if its found.
     */
    public function getTitleFromFirstH1($text)
    {
        $matches = [];
        $title = null;

        if (preg_match("#<h1.*?>(.*)</h1>#", $text, $matches)) {
            $title = strip_tags($matches[1]);
        }

        return $title;
    }



    /**
     * 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
        );
    }



    /**
     * Syntax highlighter using GeSHi http://qbnz.com/highlighter/.
     *
     * @param string $text     text to be converted.
     * @param string $language which language to use for highlighting syntax.
     *
     * @return string the formatted text.
     */
    public function syntaxHighlightGeSHi($text, $language = "text")
    {
        $language = $language ?: "text";
        $language = ($language === 'html') ? 'html4strict' : $language;
        $geshi = new \GeSHi($text, $language);
        $geshi->set_overall_class('geshi');
        $geshi->enable_classes('geshi');
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        //$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
        //$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
        //echo "<pre>", $geshi->get_stylesheet(false) , "</pre>"; exit;

        $code = $geshi->parse_code();

        // Replace last &nbsp;</pre>, -strlen("&nbsp;</pre>") == 12
        $code = substr_replace($code, "</pre>", -12);
        return $code;
    }



    /**
     * Format text according to HTML Purifier.
     *
     * @param string $text that should be formatted.
     *
     * @return string as the formatted html-text.
     */
    public function purify($text)
    {
        $config   = \HTMLPurifier_Config::createDefault();
        $config->set("Cache.DefinitionImpl", null);
        //$config->set('Cache.SerializerPath', '/home/user/absolute/path');

        $purifier = new \HTMLPurifier($config);
    
        return $purifier->purify($text);
    }



    /**
     * Format text according to Markdown syntax.
     *
     * @param string $text the text that should be formatted.
     *
     * @return string as the formatted html-text.
     */
    public function markdown($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);
    }



    /**
     * Support SmartyPants for better typography.
     *
     * @param string text text to be converted.
     * @return string the formatted text.
     */
/*     public static function SmartyPants($text) {   
      require_once(__DIR__.'/php_smartypants_1.5.1e/smartypants.php');
      return SmartyPants($text);
    }
*/


    /**
     * Support enhanced SmartyPants/Typographer for better typography.
     *
     * @param string text text to be converted.
     * @return string the formatted text.
     */
/*     public static function Typographer($text) {   
      require_once(__DIR__.'/php_smartypants_typographer_1.0/smartypants.php');
      $ret = SmartyPants($text);
      return $ret;
    }
*/
}


1			<?php
2
3			namespace Mos\TextFilter;
4
5			/**
6			* Filter and format content.
7			*
8			*/
9			class CTextFilter
10			{
11			use TTextUtilities,
12			TShortcode;
13
14
15
16			/**
17			* Supported filters.
18			*/
19			private $filters = [
20			"jsonfrontmatter",
21			"yamlfrontmatter",
22			"bbcode",
23			"clickable",
24			"shortcode",
25			"markdown",
26			"geshi",
27			"nl2br",
28			"purify",
29			"titlefromh1",
30			"anchor4Header",
31			];
32
33
34
35			/**
36			* Current document parsed.
37			*/
38			private $current;
39
40
41
42			/**
43			* Hold meta information for filters to use.
44			*/
45			private $meta = [];
46
47
48
49			/**
50			* Call each filter.
51			*
52			* @deprecated deprecated since version 1.2 in favour of parse().
53			*
54			* @param string $text the text to filter.
55			* @param string\|array $filters as comma separated list of filter,
56			* or filters sent in as array.
57			*
58			* @return string the formatted text.
59			*/
60			public function doFilter($text, $filters)
61			{
62			// Define all valid filters with their callback function.
63			$callbacks = [
64			'bbcode' => 'bbcode2html',
65			'clickable' => 'makeClickable',
66			'shortcode' => 'shortCode',
67			'markdown' => 'markdown',
68			'nl2br' => 'nl2br',
69			'purify' => 'purify',
70			];
71
72			// Make an array of the comma separated string $filters
73			if (is_array($filters)) {
74			$filter = $filters;
75			} else {
76			$filters = strtolower($filters);
77			$filter = preg_replace('/\s/', '', explode(',', $filters));
78			}
79
80			// For each filter, call its function with the $text as parameter.
81			foreach ($filter as $key) {
82
83			if (!isset($callbacks[$key])) {
84			throw new Exception("The filter '$filters' is not a valid filter string due to '$key'.");
85			}
86			$text = call_user_func_array([$this, $callbacks[$key]], [$text]);
87			}
88
89			return $text;
90			}
91	1
92
93	1
94			/**
95			* Set meta information that some filters can use.
96			*
97			* @param array $meta values for filters to use.
98			*
99			* @return void
100			*/
101			public function setMeta($meta)
102			{
103			return $this->meta = $meta;
104			}
105
106
107	2
108			/**
109	2		* Return an array of all filters supported.
110			*
111			* @return array with strings of filters supported.
112			*/
113			public function getFilters()
114			{
115			return $this->filters;
116			}
117
118
119
120			/**
121			* Check if filter is supported.
122	3		*
123			* @param string $filter to use.
124	3		*
125	2		* @throws mos/TextFilter/Exception when filter does not exists.
126			*
127			* @return boolean true if filter exists, false othwerwise.
128	2		*/
129	2		public function hasFilter($filter)
130	2		{
131			return in_array($filter, $this->filters);
132	2		}
133	2
134
135
136			/**
137			* Add array items to frontmatter.
138			*
139			* @param array\|null $matter key value array with items to add
140			* or null if empty.
141			*
142			* @return $this
143			*/
144			private function addToFrontmatter($matter)
145			{
146			if (empty($matter)) {
147	6		return $this;
148			}
149
150			if (is_null($this->current->frontmatter)) {
151	6		$this->current->frontmatter = [];
152	6		}
153	6
154	6		$this->current->frontmatter = array_merge($this->current->frontmatter, $matter);
155	6		return $this;
156	6		}
157	6
158	6
159	6
160			/**
161			* Call a specific filter and store its details.
162	6		*
163			* @param string $filter to use.
164	6		*
165	3		* @throws mos/TextFilter/Exception when filter does not exists.
166	3		*
167	3		* @return string the formatted text.
168	3		*/
169			private function parseFactory($filter)
170	4		{
171			// Define single tasks filter with a callback.
172			$callbacks = [
173			"bbcode" => "bbcode2html",
174	1		"clickable" => "makeClickable",
175			"shortcode" => "shortCode",
176	4		"markdown" => "markdown",
177	2		"geshi" => "syntaxHighlightGeSHi",
178	1		"nl2br" => "nl2br",
179	1		"purify" => "purify",
180	1		'anchor4Header' => 'createAnchor4Header',
181	1		];
182	1
183			// Do the specific filter
184	4		$text = $this->current->text;
185	4		switch ($filter) {
186	4		case "jsonfrontmatter":
187	4		$res = $this->jsonFrontMatter($text);
188	4		$this->current->text = $res["text"];
189	4		$this->addToFrontmatter($res["frontmatter"]);
190	4		break;
191	4
192	4		case "yamlfrontmatter":
193	4		$res = $this->yamlFrontMatter($text);
194	4		$this->current->text = $res["text"];
195	4		$this->addToFrontmatter($res["frontmatter"]);
196	4		break;
197
198			case "titlefromh1":
199			$title = $this->getTitleFromFirstH1($text);
200			$this->current->text = $text;
201	6		if (!isset($this->current->frontmatter["title"])) {
202			$this->addToFrontmatter(["title" => $title]);
203			}
204			break;
205
206			case "bbcode":
207			case "clickable":
208			case "shortcode":
209			case "markdown":
210			case "geshi":
211			case "nl2br":
212			case "purify":
213			case "anchor4Header":
214			$this->current->text = call_user_func_array(
215	8		[$this, $callbacks[$filter]],
216			[$text]
217	8		);
218	8		break;
219	8
220			default:
221	8		throw new Exception("The filter '$filter' is not a valid filter string.");
222	6		}
223	8		}
224
225	8
226	8
227	8		/**
228	8		* Call each filter and return array with details of the formatted content.
229			*
230	8		* @param string $text the text to filter.
231			* @param array $filter array of filters to use.
232			*
233			* @throws mos/TextFilter/Exception when filterd does not exists.
234			*
235			* @return array with the formatted text and additional details.
236			*/
237			public function parse($text, $filter)
238			{
239			$this->current = new \stdClass();
240			$this->current->frontmatter = null;
241			$this->current->text = $text;
242
243			foreach ($filter as $key) {
244	3		$this->parseFactory($key);
245			}
246	3
247			$this->current->text = $this->getUntilStop($this->current->text);
248	3
249			return $this->current;
250	3		}
251
252
253
254			/**
255			* Add excerpt as short version of text if available.
256	3		*
257	3		* @param object &$current same structure as returned by parse().
258	3		*
259			* @return void.
			0 ignored issues – show Documentation introduced 2016-04-01 15:48 UTC by Report Bug Copy Issue Report The doc-type `void.` could not be parsed: Unknown type name "void." at position 0. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
260	3		*/
261	2		public function addExcerpt($current)
262			{
263	2		list($excerpt, $hasMore) = $this->getUntilMore($current->text);
264	2		$current->excerpt = $excerpt;
265	2		$current->hasMore = $hasMore;
266	2		}
267	3
268
269	3
270			/**
271			* Extract front matter from text.
272			*
273			* @param string $text the text to be parsed.
274			* @param string $startToken the start token.
275			* @param string $stopToken the stop token.
276			*
277			* @return array with the formatted text and the front matter.
278			*/
279			private function extractFrontMatter($text, $startToken, $stopToken)
280			{
281	3		$tokenLength = strlen($startToken);
282
283	3		$start = strpos($text, $startToken);
284			// Is a valid start?
285	3		if ($start !== false && $start !== 0) {
286	2		if ($text[$start - 1] !== "\n") {
287			$start = false;
288	2		}
289			}
290
291	2		$frontmatter = null;
292			if ($start !== false) {
293			$stop = strpos($text, $stopToken, $tokenLength - 1);
294	3
295			if ($stop !== false && $text[$stop - 1] === "\n") {
296	3		$length = $stop - ($start + $tokenLength);
297
298			$frontmatter = substr($text, $start + $tokenLength, $length);
299			$textStart = substr($text, 0, $start);
300			$text = $textStart . substr($text, $stop + $tokenLength);
301			}
302			}
303
304			return [$text, $frontmatter];
305			}
306
307
308
309			/**
310			* Extract JSON front matter from text.
311			*
312			* @param string $text the text to be parsed.
313			*
314			* @return array with the formatted text and the front matter.
315			*/
316		View Code Duplication	public function jsonFrontMatter($text)
			0 ignored issues – show Duplication introduced 2016-04-11 11:07 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
317			{
318			list($text, $frontmatter) = $this->extractFrontMatter($text, "{{{\n", "}}}\n");
319
320			if (!empty($frontmatter)) {
321			$frontmatter = json_decode($frontmatter, true);
322
323			if (is_null($frontmatter)) {
324			throw new Exception("Failed parsing JSON frontmatter.");
325			}
326			}
327
328			return [
329			"text" => $text,
330			"frontmatter" => $frontmatter
331			];
332			}
333
334
335
336	1		/**
337			* Extract YAML front matter from text.
338	1		*
339	1		* @param string $text the text to be parsed.
340			*
341	1		* @return array with the formatted text and the front matter.
342	1		*/
343	1	View Code Duplication	public function yamlFrontMatter($text)
			0 ignored issues – show Duplication introduced 2016-04-11 11:07 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
344			{
345	1		list($text, $frontmatter) = $this->extractFrontMatter($text, "---\n", "...\n");
346
347			if (function_exists("yaml_parse") && !empty($frontmatter)) {
348			$frontmatter = yaml_parse("---\n$frontmatter...\n");
349
350			if ($frontmatter === false) {
351			throw new Exception("Failed parsing YAML frontmatter.");
352			}
353			}
354
355			return [
356			"text" => $text,
357			"frontmatter" => $frontmatter
358			];
359	3		}
360
361
362	3
363	3		/**
364	3		* Get the title from the first H1.
365	3		*
366	3		* @param string $text the text to be parsed.
367			*
368	3		* @return string\|null with the title, if its found.
369			*/
370			public function getTitleFromFirstH1($text)
371	3		{
372	3		$matches = [];
373	3		$title = null;
374	3
375	3		if (preg_match("#<h1.?>(.)</h1>#", $text, $matches)) {
376			$title = strip_tags($matches[1]);
377	3		}
378
379	3		return $title;
380			}
381
382
383
384			/**
385			* Helper, BBCode formatting converting to HTML.
386			*
387			* @param string $text The text to be converted.
388			*
389			* @return string the formatted text.
390			*
391			* @link http://dbwebb.se/coachen/reguljara-uttryck-i-php-ger-bbcode-formattering
392			*/
393	1		public function bbcode2html($text)
394			{
395	1		$search = [
396	1		'/\[b\](.*?)\[\/b\]/is',
397			'/\[i\](.*?)\[\/i\]/is',
398	1		'/\[u\](.*?)\[\/u\]/is',
399	1		'/\[img\](https?.*?)\[\/img\]/is',
400			'/\[url\](https?.*?)\[\/url\]/is',
401	1		'/\[url=(https?.?)\](.?)\[\/url\]/is'
402			];
403
404			$replace = [
405			'<strong>$1</strong>',
406			'<em>$1</em>',
407			'<u>$1</u>',
408			'<img src="$1" />',
409			'<a href="$1">$1</a>',
410			'<a href="$1">$2</a>'
411			];
412
413			return preg_replace($search, $replace, $text);
414	2		}
415
416	2
417	2
418	2		/**
419	2		* Make clickable links from URLs in text.
420	2		*
421			* @param string $text the text that should be formatted.
422			*
423			* @return string with formatted anchors.
424			*
425	2		* @link http://dbwebb.se/coachen/lat-php-funktion-make-clickable-automatiskt-skapa-klickbara-lankar
426			*/
427			public function makeClickable($text)
428			{
429			return preg_replace_callback(
430			'#\b(?<![href\|src]=[\'"])https?://[^\s()<>]+(?:\([\w\d]+\)\|([^[:punct:]\s]\|/))#',
431			function ($matches) {
432			return "<a href='{$matches[0]}'>{$matches[0]}</a>";
433			},
434			$text
435			);
436			}
437	1
438
439	1
440	1		/**
441			* Syntax highlighter using GeSHi http://qbnz.com/highlighter/.
442			*
443	1		* @param string $text text to be converted.
444			* @param string $language which language to use for highlighting syntax.
445	1		*
446			* @return string the formatted text.
447			*/
448			public function syntaxHighlightGeSHi($text, $language = "text")
449			{
450			$language = $language ?: "text";
451			$language = ($language === 'html') ? 'html4strict' : $language;
452			$geshi = new \GeSHi($text, $language);
453			$geshi->set_overall_class('geshi');
454			$geshi->enable_classes('geshi');
			0 ignored issues – show Documentation introduced 2016-03-12 14:38 UTC by Report Bug Copy Issue Report `'geshi'` is of type `string`, but the function expects a `boolean`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
455			//$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
456			//$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
457	7		//echo "<pre>", $geshi->get_stylesheet(false) , "</pre>"; exit;
458
459	7		$code = $geshi->parse_code();
460
461			// Replace last  </pre>, -strlen(" </pre>") == 12
462			$code = substr_replace($code, "</pre>", -12);
463			return $code;
464			}
465
466
467
468			/**
469			* Format text according to HTML Purifier.
470			*
471	1		* @param string $text that should be formatted.
472			*
473	1		* @return string as the formatted html-text.
474			*/
475			public function purify($text)
476			{
477			$config = \HTMLPurifier_Config::createDefault();
478			$config->set("Cache.DefinitionImpl", null);
479			//$config->set('Cache.SerializerPath', '/home/user/absolute/path');
480
481			$purifier = new \HTMLPurifier($config);
482
483			return $purifier->purify($text);
484			}
485	2
486
487
488			/**
489			* Format text according to Markdown syntax.
490			*
491			* @param string $text the text that should be formatted.
492			*
493			* @return string as the formatted html-text.
494			*/
495			public function markdown($text)
496			{
497			return \Michelf\MarkdownExtra::defaultTransform($text);
498			}
499
500
501	2
502	2		/**
503	2		* For convenience access to nl2br
504			*
505	2		* @param string $text text to be converted.
506	2		*
507	2		* @return string the formatted text.
508	2		*/
509			public function nl2br($text)
510	2		{
511	1		return nl2br($text);
512			}
513
514	1
515	1
516			/**
517			* Support SmartyPants for better typography.
518			*
519			* @param string text text to be converted.
520			* @return string the formatted text.
521	2		*/
522			/* public static function SmartyPants($text) {
523	2		require_once(__DIR__.'/php_smartypants_1.5.1e/smartypants.php');
524			return SmartyPants($text);
525			}
526			*/
527
528
529			/**
530			* Support enhanced SmartyPants/Typographer for better typography.
531			*
532			* @param string text text to be converted.
533			* @return string the formatted text.
534			*/
535	1		/* public static function Typographer($text) {
536			require_once(__DIR__.'/php_smartypants_typographer_1.0/smartypants.php');
537	1		$ret = SmartyPants($text);
538			return $ret;
539	1		}
540	1		*/
541			}
542

mosbth / ctextfilter

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CTextFilter::yamlFrontMatter() A

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