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

Text_Diff_Renderer_inline::_added() A
last analyzed 2020-02-19 10:05 UTC

↳ Parent: Text_Diff_Renderer_inline

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	8
Ratio	100 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	8
loc	8
rs	10
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		* Number of leading context "lines" to preserve.
17		*/
18		public $_leading_context_lines = 10000;
19
20		/**
21		* Number of trailing context "lines" to preserve.
22		*/
23		public $_trailing_context_lines = 10000;
24
25		/**
26		* Prefix for inserted text.
27		*/
28		public $_ins_prefix = '<ins>';
29
30		/**
31		* Suffix for inserted text.
32		*/
33		public $_ins_suffix = '</ins>';
34
35		/**
36		* Prefix for deleted text.
37		*/
38		public $_del_prefix = '<del>';
39
40		/**
41		* Suffix for deleted text.
42		*/
43		public $_del_suffix = '</del>';
44
45		/**
46		* Header for each change block.
47		*/
48		public $_block_header = '';
49
50		/**
51		* What are we currently splitting on? Used to recurse to show word-level
52		* changes.
53		*/
54		public $_split_level = 'lines';
55
56		/**
57		* @param $xbeg
58		* @param $xlen
59		* @param $ybeg
60		* @param $ylen
61		* @return string
62		*/
63		public function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
64		{
65		return $this->_block_header;
66		}
67
68		/**
69		* @param $header
70		* @return mixed
71		*/
72		public function _startBlock($header)
73		{
74		return $header;
75		}
76
77		/**
78		* @param $lines
79		* @param string $prefix
80		* @param bool $encode
81		* @return string
82		*/
83		public function _lines($lines, $prefix = ' ', $encode = true)
84		{
85		if ($encode) {
86		array_walk($lines, array(&$this, '_encode'));
87		}
88
89		if ($this->_split_level === 'words') {
90		return implode('', $lines);
91		} else {
92		return implode("\n", $lines) . "\n";
93		}
94		}
95
96		/**
97		* @param $lines
98		* @return string
99		*/
100	View Code Duplication	public function _added($lines)
		0 ignored issues – show Duplication introduced 2019-09-08 09:39 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...
101		{
102		array_walk($lines, array(&$this, '_encode'));
103		$lines[0] = $this->_ins_prefix . $lines[0];
104		$lines[count($lines) - 1] .= $this->_ins_suffix;
105
106		return $this->_lines($lines, ' ', false);
107		}
108
109		/**
110		* @param $lines
111		* @param bool $words
112		* @return string
113		*/
114	View Code Duplication	public function _deleted($lines, $words = false)
		0 ignored issues – show Unused Code introduced 2019-09-08 09:39 UTC by Report Bug Copy Issue Report The parameter `$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 2019-09-08 09:39 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...
115		{
116		array_walk($lines, array(&$this, '_encode'));
117		$lines[0] = $this->_del_prefix . $lines[0];
118		$lines[count($lines) - 1] .= $this->_del_suffix;
119
120		return $this->_lines($lines, ' ', false);
121		}
122
123		/**
124		* @param $orig
125		* @param $final
126		* @return string
127		*/
128		public function _changed($orig, $final)
129		{
130		/* If we've already split on words, don't try to do so again - just
131		* display. */
132		if ($this->_split_level === 'words') {
133		$prefix = '';
134		while ($orig[0] !== false && $final[0] !== false && substr($orig[0], 0, 1) === ' '
135		&& substr($final[0], 0, 1) === ' ') {
136		$prefix .= substr($orig[0], 0, 1);
137		$orig[0] = substr($orig[0], 1);
138		$final[0] = substr($final[0], 1);
139		}
140
141		return $prefix . $this->_deleted($orig) . $this->_added($final);
142		}
143
144		$text1 = implode("\n", $orig);
145		$text2 = implode("\n", $final);
146
147		/* Non-printing newline marker. */
148		$nl = "\0";
149
150		/* We want to split on word boundaries, but we need to
151		* preserve whitespace as well. Therefore we split on words,
152		* but include all blocks of whitespace in the wordlist. */
153		$diff = new Text_Diff($this->_splitOnWords($text1, $nl), $this->_splitOnWords($text2, $nl));
154
155		/* Get the diff in inline format. */
156		$renderer = new Text_Diff_Renderer_inline(array_merge($this->getParams(), array('split_level' => 'words')));
157
158		/* Run the diff and get the output. */
159
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 / apcal

Text_Diff_Renderer_inline::_added() A last analyzed 2020-02-19 10:05 UTC

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Text_Diff_Renderer_inline::_added() A
last analyzed 2020-02-19 10:05 UTC