Text_Diff_Renderer_inline::_changed() - Code Metrics - XoopsModules25x/mylinks - Measure and Improve Code Quality continuously with Scrutinizer

Text_Diff_Renderer_inline::_changed() B
last analyzed 2020-08-07 08:42 UTC

↳ Parent: Text_Diff_Renderer_inline

Complexity

Conditions	6
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
nc	3
nop	2
dl	0
loc	33
rs	8.7697
c	0
b	0
f	0

<?php

/**
 * "Inline" diff renderer.
 *
 * This class renders diffs in the Wiki-style "inline" format.
 *
 * $Horde: framework/Text_Diff/Diff/Renderer/inline.php,v 1.14 2005/07/22 19:45:15 chuck Exp $
 *
 * @author  Ciprian Popovici
 * @package Text_Diff
 */
class Text_Diff_Renderer_inline extends Text_Diff_Renderer
{

    /**
     * Number of leading context "lines" to preserve.
     */
    public $_leading_context_lines = 10000;

    /**
     * Number of trailing context "lines" to preserve.
     */
    public $_trailing_context_lines = 10000;

    /**
     * Prefix for inserted text.
     */
    public $_ins_prefix = '<ins>';

    /**
     * Suffix for inserted text.
     */
    public $_ins_suffix = '</ins>';

    /**
     * Prefix for deleted text.
     */
    public $_del_prefix = '<del>';

    /**
     * Suffix for deleted text.
     */
    public $_del_suffix = '</del>';

    /**
     * Header for each change block.
     */
    public $_block_header = '';

    /**
     * What are we currently splitting on? Used to recurse to show word-level
     * changes.
     */
    public $_split_level = 'lines';

    /**
     * @param $xbeg
     * @param $xlen
     * @param $ybeg
     * @param $ylen
     * @return string
     */
    public function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
    {
        return $this->_block_header;
    }

    /**
     * @param $header
     * @return mixed
     */
    public function _startBlock($header)
    {
        return $header;
    }

    /**
     * @param        $lines
     * @param string $prefix
     * @param bool   $encode
     * @return string
     */
    public function _lines($lines, $prefix = ' ', $encode = true)
    {
        if ($encode) {
            array_walk($lines, array(&$this, '_encode'));
        }

        if ($this->_split_level == 'words') {
            return implode('', $lines);
        } else {
            return implode("\n", $lines) . "\n";
        }
    }

    /**
     * @param $lines
     * @return string
     */
    public function _added($lines)

    {
        array_walk($lines, array(&$this, '_encode'));
        $lines[0] = $this->_ins_prefix . $lines[0];
        $lines[count($lines) - 1] .= $this->_ins_suffix;

        return $this->_lines($lines, ' ', false);
    }

    /**
     * @param      $lines
     * @param bool $words
     * @return string
     */
    public function _deleted($lines, $words = false)

    {
        array_walk($lines, array(&$this, '_encode'));
        $lines[0] = $this->_del_prefix . $lines[0];
        $lines[count($lines) - 1] .= $this->_del_suffix;

        return $this->_lines($lines, ' ', false);
    }

    /**
     * @param $orig
     * @param $final
     * @return string
     */
    public function _changed($orig, $final)
    {
        /* If we've already split on words, don't try to do so again - just
         * display. */
        if ($this->_split_level == 'words') {
            $prefix = '';
            while ($orig[0] !== false && $final[0] !== false && substr($orig[0], 0, 1) == ' '
                   && substr($final[0], 0, 1) == ' ') {
                $prefix .= substr($orig[0], 0, 1);
                $orig[0]  = substr($orig[0], 1);
                $final[0] = substr($final[0], 1);
            }

            return $prefix . $this->_deleted($orig) . $this->_added($final);
        }

        $text1 = implode("\n", $orig);
        $text2 = implode("\n", $final);

        /* Non-printing newline marker. */
        $nl = "\0";

        /* We want to split on word boundaries, but we need to
         * preserve whitespace as well. Therefore we split on words,
         * but include all blocks of whitespace in the wordlist. */
        $diff = new Text_Diff($this->_splitOnWords($text1, $nl), $this->_splitOnWords($text2, $nl));

        /* Get the diff in inline format. */
        $renderer = new Text_Diff_Renderer_inline(array_merge($this->getParams(), array('split_level' => 'words')));

        /* Run the diff and get the output. */
        return str_replace($nl, "\n", $renderer->render($diff)) . "\n";
    }

    /**
     * @param        $string
     * @param string $newlineEscape
     * @return array
     */
    public function _splitOnWords($string, $newlineEscape = "\n")
    {
        $words  = array();
        $length = strlen($string);
        $pos    = 0;

        while ($pos < $length) {
            // Eat a word with any preceding whitespace.
            $spaces  = strspn(substr($string, $pos), " \n");
            $nextpos = strcspn(substr($string, $pos + $spaces), " \n");
            $words[] = str_replace("\n", $newlineEscape, substr($string, $pos, $spaces + $nextpos));
            $pos += $spaces + $nextpos;
        }

        return $words;
    }

    /**
     * @param $string
     */
    public function _encode(&$string)
    {
        $string = htmlspecialchars($string);
    }
}


1		<?php
2
3		/**
4		* "Inline" diff renderer.
5		*
6		* This class renders diffs in the Wiki-style "inline" format.
7		*
8		* $Horde: framework/Text_Diff/Diff/Renderer/inline.php,v 1.14 2005/07/22 19:45:15 chuck Exp $
9		*
10		* @author Ciprian Popovici
11		* @package Text_Diff
12		*/
13		class Text_Diff_Renderer_inline extends Text_Diff_Renderer
14		{
15
16		/**
17		* Number of leading context "lines" to preserve.
18		*/
19		public $_leading_context_lines = 10000;
20
21		/**
22		* Number of trailing context "lines" to preserve.
23		*/
24		public $_trailing_context_lines = 10000;
25
26		/**
27		* Prefix for inserted text.
28		*/
29		public $_ins_prefix = '<ins>';
30
31		/**
32		* Suffix for inserted text.
33		*/
34		public $_ins_suffix = '</ins>';
35
36		/**
37		* Prefix for deleted text.
38		*/
39		public $_del_prefix = '<del>';
40
41		/**
42		* Suffix for deleted text.
43		*/
44		public $_del_suffix = '</del>';
45
46		/**
47		* Header for each change block.
48		*/
49		public $_block_header = '';
50
51		/**
52		* What are we currently splitting on? Used to recurse to show word-level
53		* changes.
54		*/
55		public $_split_level = 'lines';
56
57		/**
58		* @param $xbeg
59		* @param $xlen
60		* @param $ybeg
61		* @param $ylen
62		* @return string
63		*/
64		public function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
65		{
66		return $this->_block_header;
67		}
68
69		/**
70		* @param $header
71		* @return mixed
72		*/
73		public function _startBlock($header)
74		{
75		return $header;
76		}
77
78		/**
79		* @param $lines
80		* @param string $prefix
81		* @param bool $encode
82		* @return string
83		*/
84		public function _lines($lines, $prefix = ' ', $encode = true)
85		{
86		if ($encode) {
87		array_walk($lines, array(&$this, '_encode'));
88		}
89
90		if ($this->_split_level == 'words') {
91		return implode('', $lines);
92		} else {
93		return implode("\n", $lines) . "\n";
94		}
95		}
96
97		/**
98		* @param $lines
99		* @return string
100		*/
101	View Code Duplication	public function _added($lines)
		0 ignored issues – show Duplication introduced 2020-06-10 23:15 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...
102		{
103		array_walk($lines, array(&$this, '_encode'));
104		$lines[0] = $this->_ins_prefix . $lines[0];
105		$lines[count($lines) - 1] .= $this->_ins_suffix;
106
107		return $this->_lines($lines, ' ', false);
108		}
109
110		/**
111		* @param $lines
112		* @param bool $words
113		* @return string
114		*/
115	View Code Duplication	public function _deleted($lines, $words = false)
		0 ignored issues – show Unused Code introduced 2020-06-10 23:15 UTC by Report Bug Copy Issue Report The parameter `$words` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Duplication introduced 2020-06-10 23:15 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...
116		{
117		array_walk($lines, array(&$this, '_encode'));
118		$lines[0] = $this->_del_prefix . $lines[0];
119		$lines[count($lines) - 1] .= $this->_del_suffix;
120
121		return $this->_lines($lines, ' ', false);
122		}
123
124		/**
125		* @param $orig
126		* @param $final
127		* @return string
128		*/
129		public function _changed($orig, $final)
130		{
131		/* If we've already split on words, don't try to do so again - just
132		* display. */
133		if ($this->_split_level == 'words') {
134		$prefix = '';
135		while ($orig[0] !== false && $final[0] !== false && substr($orig[0], 0, 1) == ' '
136		&& substr($final[0], 0, 1) == ' ') {
137		$prefix .= substr($orig[0], 0, 1);
138		$orig[0] = substr($orig[0], 1);
139		$final[0] = substr($final[0], 1);
140		}
141
142		return $prefix . $this->_deleted($orig) . $this->_added($final);
143		}
144
145		$text1 = implode("\n", $orig);
146		$text2 = implode("\n", $final);
147
148		/* Non-printing newline marker. */
149		$nl = "\0";
150
151		/* We want to split on word boundaries, but we need to
152		* preserve whitespace as well. Therefore we split on words,
153		* but include all blocks of whitespace in the wordlist. */
154		$diff = new Text_Diff($this->_splitOnWords($text1, $nl), $this->_splitOnWords($text2, $nl));
155
156		/* Get the diff in inline format. */
157		$renderer = new Text_Diff_Renderer_inline(array_merge($this->getParams(), array('split_level' => 'words')));
158
159		/* Run the diff and get the output. */
160		return str_replace($nl, "\n", $renderer->render($diff)) . "\n";
161		}
162
163		/**
164		* @param $string
165		* @param string $newlineEscape
166		* @return array
167		*/
168		public function _splitOnWords($string, $newlineEscape = "\n")
169		{
170		$words = array();
171		$length = strlen($string);
172		$pos = 0;
173
174		while ($pos < $length) {
175		// Eat a word with any preceding whitespace.
176		$spaces = strspn(substr($string, $pos), " \n");
177		$nextpos = strcspn(substr($string, $pos + $spaces), " \n");
178		$words[] = str_replace("\n", $newlineEscape, substr($string, $pos, $spaces + $nextpos));
179		$pos += $spaces + $nextpos;
180		}
181
182		return $words;
183		}
184
185		/**
186		* @param $string
187		*/
188		public function _encode(&$string)
189		{
190		$string = htmlspecialchars($string);
191		}
192		}
193

XoopsModules25x / mylinks

Text_Diff_Renderer_inline::_changed() B last analyzed 2020-08-07 08:42 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

Text_Diff_Renderer_inline::_changed() B
last analyzed 2020-08-07 08:42 UTC