TTextUtilities::createAnchor4Header() - Code Metrics - Inspection of "url create in markdown" - mosbth/ctextfilter - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8bb2ce...66f74b )

by Mikael

created 2016-03-31 07:31 UTC

TTextUtilities::createAnchor4Header() A

↳ Parent: TTextUtilities

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	11
ccs	0
cts	7
cp	0
rs	9.4285
cc	1
eloc	7
nc	1
nop	3
crap	2

<?php

namespace Mos\TextFilter;

/**
 * Utilities when working with text.
 *
 */
trait TTextUtilities
{
    /**
     * Get text until <!--stop--> or all text.
     *
     * @param string $text with content
     *
     * @return string with text
     */
    public function getUntilStop($text)
    {
        $pos = stripos($text, "<!--stop-->");
        if ($pos) {
            $text = substr($text, 0, $pos);
        }
        return $text;
    }



    /**
     * Get text until <!--more--> or all text.
     *
     * @param string $text with content
     *
     * @return array with text and boolean if more was detected.
     */
    public function getUntilMore($text)
    {
        $pos = stripos($text, "<!--more-->");
        $hasMore = $pos;
        if ($pos) {
            $text = substr($text, 0, $pos);
        }
        return [$text, $hasMore];
    }



    /**
     * Wrap HTML element with with start and end.
     *
     * @param string  $text  with content
     * @param string  $tag   HTML tag to search for
     * @param string  $start wrap start part
     * @param string  $end   wrap end part
     * @param number  $count hits to search for
     *
     * @return array with text and boolean if more was detected.
     */
    public function wrapElementWithStartEnd($text, $tag, $start, $end, $count)
    {
        return preg_replace(
            "#(<$tag>)(.*?)(</$tag>)#",
            "$start$1$2$3$end</a>",
            $text,
            $count
        );
    }



    /**
    * Wrap content of a HTML element with start and end.
     *
     * @param string  $text  with content
     * @param string  $tag   HTML tag to search for
     * @param string  $start wrap start part
     * @param string  $end   wrap end part
     * @param number  $count hits to search for
     *
     * @return array with text and boolean if more was detected.
     */
    public function wrapElementContentWithStartEnd($text, $tag, $start, $end, $count)
    {
        return preg_replace(
            "#(<$tag>)(.*?)(</$tag>)#",
            "$1$start$2$end$3</a>",
            $text,
            $count
        );
    }



    /**
     * Create a TOC of HTML headings from and to a certain level.
     *
     * @param string  $text  with content
     * @param integer $start level of headings to use for toc.
     * @param integer $stop  level of headings to use for toc.
     *
     * @return array with entries to generate a TOC.
     */
    public function createToc($text, $start = 2, $stop = 4)
    {
        $level = "$start-$stop";
        $pattern = "/<(h[$level])([^>]*)>(.*)<\/h[$level]>/";
        preg_match_all($pattern, $text, $matches, PREG_SET_ORDER);

        $toc = [];
        foreach ($matches as $val) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            preg_match("/id=['\"]([^>\"']+)/", $val[2], $id);
            $id = isset($id[1]) ? $id[1] : null;
            $toc[] = [
                "level" => isset($val[1])
                    ? $val[1]
                    : null,
                "title" => isset($val[3])
                    ? $val[3]
                    : null,
                "id" => $id,
            ];
        }

        return $toc;
    }



    /**
     * Create a anchor for each header having an id.
     *
     * @param string  $text  with content
     * @param integer $start level of headings to use.
     * @param integer $stop  level of headings to use.
     *
     * @return string with modified text.
     */
    public function createAnchor4Header($text, $start = 1, $stop = 4)
    {
        $level = "$start-$stop";
        $pattern = "#(<h[$level] id=\"([\w-_]+)\">)(.+)(</h[$level]>)#";

        return preg_replace(
            $pattern,
            "$1<a class=\"header-anchor\" href=\"#$2\">#</a>$3$4",
            $text
        );
    }



    /**
     * Add baseurl to all relative links.
     *
     * @param string   $text     with content.
     * @param string   $baseurl  as string to prepend relative link.
     * @param callable $callback Use to create url from route.
     *
     * @return string with modified text.
     */
    public function addBaseurlToRelativeLinks($text, $baseurl, $callback)
    {
        $pattern = "#<a(.+)href=\"([^\"]+)\"(.*)>#";

        return preg_replace_callback(
            $pattern,
            function ($matches) use ($baseurl, $callback) {
                $url = $callback($matches[2], $baseurl);
                return "<a${matches[1]}href=\"$url\"${matches[3]}>";
            },
            $text
        );
    }



    /**
     * Get content as pure text.
     *
     * @return string with the pure text.
     */
/*    public function GetPureText() {
      return preg_replace('/\s+/', ' ', strip_tags($this->GetFilteredData()));
    }
*/



    /**
     * Returns the excerpt of the text with at most the specified amount of characters.
     *
     * @param int $chars the number of characters to return.
     * @param boolean $hard do a hard break at exactly $chars characters or find closest space.
     * @return string as the excerpt.
     */
/*    public function GetExcerpt($chars=139, $hard=false) {
      if(!isset($this->data['data_filtered'])) {
        return null;
      }
      $excerpt = strip_tags($this->data['data_filtered']);

      if(strlen($excerpt) > $chars) {
        $excerpt   = substr($excerpt, 0, $chars-1);
      }

      if(!$hard) {
        $lastSpace = strrpos($excerpt, ' ');
        $excerpt   = substr($excerpt, 0, $lastSpace);
      }

      return $excerpt;
    }
    
    
    /**
     * Returns the first paragraph ot the text.
     * 
     * @return string as the first paragraph.
     */
/*    public function GetFirstParagraph() {
      if(!isset($this->data['data_filtered'])) {
        return null;
      }
      $excerpt = $this->data['data_filtered'];

      $firstPara = strpos($excerpt, '</p>');
      $excerpt   = substr($excerpt, 0, $firstPara + 4);

      return $excerpt;
    }
*/
}


1		<?php
2
3		namespace Mos\TextFilter;
4
5		/**
6		* Utilities when working with text.
7		*
8		*/
9		trait TTextUtilities
10		{
11		/**
12		* Get text until <!--stop--> or all text.
13		*
14		* @param string $text with content
15		*
16		* @return string with text
17		*/
18	8	public function getUntilStop($text)
19		{
20	8	$pos = stripos($text, "<!--stop-->");
21	8	if ($pos) {
22	2	$text = substr($text, 0, $pos);
23	2	}
24	8	return $text;
25		}
26
27
28
29		/**
30		* Get text until <!--more--> or all text.
31		*
32		* @param string $text with content
33		*
34		* @return array with text and boolean if more was detected.
35		*/
36	8	public function getUntilMore($text)
37		{
38	8	$pos = stripos($text, "<!--more-->");
39	8	$hasMore = $pos;
40	8	if ($pos) {
41	1	$text = substr($text, 0, $pos);
42	1	}
43	8	return [$text, $hasMore];
44		}
45
46
47
48		/**
49		* Wrap HTML element with with start and end.
50		*
51		* @param string $text with content
52		* @param string $tag HTML tag to search for
53		* @param string $start wrap start part
54		* @param string $end wrap end part
55		* @param number $count hits to search for
56		*
57		* @return array with text and boolean if more was detected.
58		*/
59		public function wrapElementWithStartEnd($text, $tag, $start, $end, $count)
60		{
61		return preg_replace(
62		"#(<$tag>)(.*?)(</$tag>)#",
63		"$start$1$2$3$end</a>",
64		$text,
65		$count
66		);
67		}
68
69
70
71		/**
72		* Wrap content of a HTML element with start and end.
73		*
74		* @param string $text with content
75		* @param string $tag HTML tag to search for
76		* @param string $start wrap start part
77		* @param string $end wrap end part
78		* @param number $count hits to search for
79		*
80		* @return array with text and boolean if more was detected.
81		*/
82		public function wrapElementContentWithStartEnd($text, $tag, $start, $end, $count)
83		{
84		return preg_replace(
85		"#(<$tag>)(.*?)(</$tag>)#",
86		"$1$start$2$end$3</a>",
87		$text,
88		$count
89		);
90		}
91
92
93
94		/**
95		* Create a TOC of HTML headings from and to a certain level.
96		*
97		* @param string $text with content
98		* @param integer $start level of headings to use for toc.
99		* @param integer $stop level of headings to use for toc.
100		*
101		* @return array with entries to generate a TOC.
102		*/
103		public function createToc($text, $start = 2, $stop = 4)
104		{
105		$level = "$start-$stop";
106		$pattern = "/<(h[$level])([^>])>(.)<\/h[$level]>/";
107		preg_match_all($pattern, $text, $matches, PREG_SET_ORDER);
108
109		$toc = [];
110		foreach ($matches as $val) {
		0 ignored issues – show Bug introduced 2016-03-18 16:40 UTC by Report Bug Copy Issue Report The expression `$matches` of type `null\|array<integer,array<integer,string>>` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
111		preg_match("/id=['\"]([^>\"']+)/", $val[2], $id);
112		$id = isset($id[1]) ? $id[1] : null;
113		$toc[] = [
114		"level" => isset($val[1])
115		? $val[1]
116		: null,
117		"title" => isset($val[3])
118		? $val[3]
119		: null,
120		"id" => $id,
121		];
122		}
123
124		return $toc;
125		}
126
127
128
129		/**
130		* Create a anchor for each header having an id.
131		*
132		* @param string $text with content
133		* @param integer $start level of headings to use.
134		* @param integer $stop level of headings to use.
135		*
136		* @return string with modified text.
137		*/
138		public function createAnchor4Header($text, $start = 1, $stop = 4)
139		{
140		$level = "$start-$stop";
141		$pattern = "#(<h[$level] id=\"([\w-_]+)\">)(.+)(</h[$level]>)#";
142
143		return preg_replace(
144		$pattern,
145		"$1<a class=\"header-anchor\" href=\"#$2\">#</a>$3$4",
146		$text
147		);
148		}
149
150
151
152		/**
153		* Add baseurl to all relative links.
154		*
155		* @param string $text with content.
156		* @param string $baseurl as string to prepend relative link.
157		* @param callable $callback Use to create url from route.
158		*
159		* @return string with modified text.
160		*/
161		public function addBaseurlToRelativeLinks($text, $baseurl, $callback)
162		{
163		$pattern = "#<a(.+)href=\"([^\"]+)\"(.*)>#";
164
165		return preg_replace_callback(
166		$pattern,
167		function ($matches) use ($baseurl, $callback) {
168		$url = $callback($matches[2], $baseurl);
169		return "<a${matches[1]}href=\"$url\"${matches[3]}>";
170		},
171		$text
172		);
173		}
174
175
176
177		/**
178		* Get content as pure text.
179		*
180		* @return string with the pure text.
181		*/
182		/* public function GetPureText() {
183		return preg_replace('/\s+/', ' ', strip_tags($this->GetFilteredData()));
184		}
185		*/
186
187
188
189		/**
190		* Returns the excerpt of the text with at most the specified amount of characters.
191		*
192		* @param int $chars the number of characters to return.
193		* @param boolean $hard do a hard break at exactly $chars characters or find closest space.
194		* @return string as the excerpt.
195		*/
196		/* public function GetExcerpt($chars=139, $hard=false) {
197		if(!isset($this->data['data_filtered'])) {
198		return null;
199		}
200		$excerpt = strip_tags($this->data['data_filtered']);
201
202		if(strlen($excerpt) > $chars) {
203		$excerpt = substr($excerpt, 0, $chars-1);
204		}
205
206		if(!$hard) {
207		$lastSpace = strrpos($excerpt, ' ');
208		$excerpt = substr($excerpt, 0, $lastSpace);
209		}
210
211		return $excerpt;
212		}
213
214
215		/**
216		* Returns the first paragraph ot the text.
217		*
218		* @return string as the first paragraph.
219		*/
220		/* public function GetFirstParagraph() {
221		if(!isset($this->data['data_filtered'])) {
222		return null;
223		}
224		$excerpt = $this->data['data_filtered'];
225
226		$firstPara = strpos($excerpt, '</p>');
227		$excerpt = substr($excerpt, 0, $firstPara + 4);
228
229		return $excerpt;
230		}
231		*/
232		}
233

mosbth / ctextfilter

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TTextUtilities::createAnchor4Header() A

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