getDepFilesHTML() - Code Metrics - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

getDepFilesHTML() F
last analyzed 2024-04-26 11:22 UTC

↳ Parent: Project

Complexity

Conditions	21
Paths	780

Size

Total Lines	57
Code Lines	47

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	47
dl	0
loc	57
rs	0.3055
c	0
b	0
f	0
cc	21
nc	780
nop	5

How to fix Long Method Complexity

<?php
/* Source: https://github.com/moodle/moodle/blob/MOODLE_310_STABLE/backup/cc/cc_lib/gral_lib/ccdependencyparser.php under GNU/GPL license */

/**
 * Converts \ Directory separator to the / more suitable for URL.
 *
 * @param string $path
 */
function toUrlPath(&$path)
{
    for ($count = 0; $count < strlen($path); $count++) {
        $chr = $path[$count];
        if (($chr == '\\')) {
            $path[$count] = '/';
        }
    }
}

/**
 * Returns relative path from two directories with full path.
 *
 * @param string $path1
 * @param string $path2
 *
 * @return string
 */
function pathDiff($path1, $path2)
{
    toUrlPath($path1);
    toUrlPath($path2);
    $result = "";
    $bl2 = strlen($path2);
    $a = strpos($path1, $path2);
    if ($a !== false) {
        $result = trim(substr($path1, $bl2 + $a), '/');
    }

    return $result;
}

/**
 * Converts direcotry separator in given path to / to validate in CC
 * Value is passed byref hence variable itself is changed.
 *
 * @param string $path
 */
function toNativePath(&$path)
{
    for ($count = 0; $count < strlen($path); $count++) {
        $chr = $path[$count];
        if (($chr == '\\') || ($chr == '/')) {
            $path[$count] = '/';
        }
    }
}

/**
 * Function strips url part from css link.
 *
 * @param string $path
 * @param string $rootDir
 *
 * @return string
 */
function stripUrl($path, $rootDir = '')
{
    $result = $path;
    if (is_string($path) && ($path != '')) {
        $start = strpos($path, '(') + 1;
        $length = strpos($path, ')') - $start;
        $rut = $rootDir.substr($path, $start, $length);
        $result = fullPath($rut, '/');
    }

    return $result;

}

/**
 * Get full path.
 *
 * @param string $path
 * @param string $dirsep
 *
 * @return false|string
 */
function fullPath($path, $dirsep = DIRECTORY_SEPARATOR)
{
    $token = '$IMS-CC-FILEBASE$';
    $path = str_replace($token, '', $path);
    if (is_string($path) && ($path != '')) {
        $sep = $dirsep;
        $dotDir = '.';
        $upDir = '..';
        $length = strlen($path);
        $rtemp = trim($path);
        $start = strrpos($path, $sep);
        $canContinue = ($start !== false);
        $result = $canContinue ? '' : $path;
        $rcount = 0;
        while ($canContinue) {
            $dirPart = ($start !== false) ? substr($rtemp, $start + 1, $length - $start) : $rtemp;
            $canContinue = ($dirPart !== false);
            if ($canContinue) {
                if ($dirPart != $dotDir) {
                    if ($dirPart == $upDir) {
                        $rcount++;
                    } else {
                        if ($rcount > 0) {
                            $rcount--;
                        } else {
                            $result = ($result == '') ? $dirPart : $dirPart.$sep.$result;
                        }
                    }
                }
                $rtemp = substr($path, 0, $start);
                $start = strrpos($rtemp, $sep);
                $canContinue = (($start !== false) || (strlen($rtemp) > 0));
            }
        }
    }

    return $result;

}

/**
 * validates URL.
 *
 * @param string $url
 *
 * @return bool
 */
function isUrl($url)
{
    $result = filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_PATH_REQUIRED) !== false;

    return $result;
}

/**
 * Gets the dependency files of the $fname file.
 *
 * @param string $manifestroot
 * @param string $fname
 * @param string $folder
 * @param array  $filenames
 */
function getDepFiles($manifestroot, $fname, $folder, &$filenames)
{
    static $types = ['xhtml' => true, 'html' => true, 'htm' => true];
    $extension = strtolower(trim(pathinfo($fname, PATHINFO_EXTENSION)));
    $filenames = [];
    if (isset($types[$extension])) {
        $dcx = new XMLGenericDocument();
        $filename = $manifestroot.$folder.$fname;
        if (!file_exists($filename)) {
            $filename = $manifestroot.DIRECTORY_SEPARATOR.$folder.DIRECTORY_SEPARATOR.$fname;
        }
        if (file_exists($filename)) {
            $res = $dcx->loadHTMLFile($filename);
            if ($res) {
                getDepFilesHTML($manifestroot, $fname, $filenames, $dcx, $folder);
            }
        }
    }
}

/**
 * Gets the dependency of .html of the $fname file.
 *
 * @param string $manifestroot
 * @param string $fname
 * @param string $filenames
 * @param string $dcx
 * @param string $folder
 */
function getDepFilesHTML($manifestroot, $fname, &$filenames, &$dcx, $folder)
{
    $dcx->resetXpath();
    $nlist = $dcx->nodeList("//img/@src | //link/@href | //script/@src | //a[not(starts-with(@href,'#'))]/@href");
    $cssObjArray = [];
    foreach ($nlist as $nl) {
        $item = $folder.$nl->nodeValue;
        $path_parts = pathinfo($item);
        $fname = $path_parts['basename'];
        $ext = array_key_exists('extension', $path_parts) ? $path_parts['extension'] : '';
        if (!isUrl($folder.$nl->nodeValue) && !isUrl($nl->nodeValue)) {
            $path = $folder.$nl->nodeValue;
            $file = fullPath($path, "/");
            toNativePath($file);
            if (file_exists($manifestroot.DIRECTORY_SEPARATOR.$file)) {
                $filenames[$file] = $file;
            }
        }
        if ($ext == 'css') {
            $css = new CssParser();
            $css->parse($dcx->filePath().$nl->nodeValue);
            $cssObjArray[$item] = $css;
        }
    }
    $nlist = $dcx->nodeList("//*/@class");
    foreach ($nlist as $nl) {
        $item = $folder.$nl->nodeValue;
        foreach ($cssObjArray as $csskey => $cssobj) {
            $bimg = $cssobj->get($item, "background-image");
            $limg = $cssobj->get($item, "list-style-image");
            $npath = pathinfo($csskey);
            if ((!empty($bimg)) && ($bimg != 'none')) {
                $value = stripUrl($bimg, $npath['dirname'].'/');
                $filenames[$value] = $value;
            } elseif ((!empty($limg)) && ($limg != 'none')) {
                $value = stripUrl($limg, $npath['dirname'].'/');
                $filenames[$value] = $value;
            }
        }
    }
    $elemsToCheck = ["body", "p", "ul", "h4", "a", "th"];
    $doWeHaveIt = [];
    foreach ($elemsToCheck as $elem) {
        $doWeHaveIt[$elem] = ($dcx->nodeList("//".$elem)->length > 0);
    }
    foreach ($elemsToCheck as $elem) {
        if ($doWeHaveIt[$elem]) {
            foreach ($cssObjArray as $csskey => $cssobj) {
                $sb = $cssobj->get($elem, "background-image");
                $sbl = $cssobj->get($elem, "list-style-image");
                $npath = pathinfo($csskey);
                if ((!empty($sb)) && ($sb != 'none')) {
                    $value = stripUrl($sb, $npath['dirname'].'/');
                    $filenames[$value] = $value;
                } elseif ((!empty($sbl)) && ($sbl != 'none')) {
                    $value = stripUrl($sbl, $npath['dirname'].'/');
                    $filenames[$value] = $value;
                }
            }
        }
    }
}


1			<?php
2			/* Source: https://github.com/moodle/moodle/blob/MOODLE_310_STABLE/backup/cc/cc_lib/gral_lib/ccdependencyparser.php under GNU/GPL license */
3
4			/**
5			* Converts \ Directory separator to the / more suitable for URL.
6			*
7			* @param string $path
8			*/
9			function toUrlPath(&$path)
10			{
11			for ($count = 0; $count < strlen($path); $count++) {
12			$chr = $path[$count];
13			if (($chr == '\\')) {
14			$path[$count] = '/';
15			}
16			}
17			}
18
19			/**
20			* Returns relative path from two directories with full path.
21			*
22			* @param string $path1
23			* @param string $path2
24			*
25			* @return string
26			*/
27			function pathDiff($path1, $path2)
28			{
29			toUrlPath($path1);
30			toUrlPath($path2);
31			$result = "";
32			$bl2 = strlen($path2);
33			$a = strpos($path1, $path2);
34			if ($a !== false) {
35			$result = trim(substr($path1, $bl2 + $a), '/');
36			}
37
38			return $result;
39			}
40
41			/**
42			* Converts direcotry separator in given path to / to validate in CC
43			* Value is passed byref hence variable itself is changed.
44			*
45			* @param string $path
46			*/
47			function toNativePath(&$path)
48			{
49			for ($count = 0; $count < strlen($path); $count++) {
50			$chr = $path[$count];
51			if (($chr == '\\') \|\| ($chr == '/')) {
52			$path[$count] = '/';
53			}
54			}
55			}
56
57			/**
58			* Function strips url part from css link.
59			*
60			* @param string $path
61			* @param string $rootDir
62			*
63			* @return string
64			*/
65			function stripUrl($path, $rootDir = '')
66			{
67			$result = $path;
68			if (is_string($path) && ($path != '')) {
69			$start = strpos($path, '(') + 1;
70			$length = strpos($path, ')') - $start;
71			$rut = $rootDir.substr($path, $start, $length);
72			$result = fullPath($rut, '/');
73			}
74
75			return $result;
			0 ignored issues – show Bug Best Practice introduced 2021-08-24 20:48 UTC by Report Bug Copy Issue Report The expression `return $result` could also return `false` which is incompatible with the documented return type `string`. Did you maybe forget to handle an error condition? If the returned type also contains false, it is an indicator that maybe an error condition leading to the specific return statement remains unhandled. Loading history...
76			}
77
78			/**
79			* Get full path.
80			*
81			* @param string $path
82			* @param string $dirsep
83			*
84			* @return false\|string
85			*/
86			function fullPath($path, $dirsep = DIRECTORY_SEPARATOR)
87			{
88			$token = '$IMS-CC-FILEBASE$';
89			$path = str_replace($token, '', $path);
90			if (is_string($path) && ($path != '')) {
91			$sep = $dirsep;
92			$dotDir = '.';
93			$upDir = '..';
94			$length = strlen($path);
95			$rtemp = trim($path);
96			$start = strrpos($path, $sep);
97			$canContinue = ($start !== false);
98			$result = $canContinue ? '' : $path;
99			$rcount = 0;
100			while ($canContinue) {
101			$dirPart = ($start !== false) ? substr($rtemp, $start + 1, $length - $start) : $rtemp;
102			$canContinue = ($dirPart !== false);
103			if ($canContinue) {
104			if ($dirPart != $dotDir) {
105			if ($dirPart == $upDir) {
106			$rcount++;
107			} else {
108			if ($rcount > 0) {
109			$rcount--;
110			} else {
111			$result = ($result == '') ? $dirPart : $dirPart.$sep.$result;
112			}
113			}
114			}
115			$rtemp = substr($path, 0, $start);
116			$start = strrpos($rtemp, $sep);
117			$canContinue = (($start !== false) \|\| (strlen($rtemp) > 0));
118			}
119			}
120			}
121
122			return $result;
			0 ignored issues – show Comprehensibility Best Practice introduced 2021-07-02 08:32 UTC by Report Bug Copy Issue Report The variable `$result` does not seem to be defined for all execution paths leading up to this point. Loading history...
123			}
124
125			/**
126			* validates URL.
127			*
128			* @param string $url
129			*
130			* @return bool
131			*/
132			function isUrl($url)
133			{
134			$result = filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_PATH_REQUIRED) !== false;
135
136			return $result;
137			}
138
139			/**
140			* Gets the dependency files of the $fname file.
141			*
142			* @param string $manifestroot
143			* @param string $fname
144			* @param string $folder
145			* @param array $filenames
146			*/
147			function getDepFiles($manifestroot, $fname, $folder, &$filenames)
148			{
149			static $types = ['xhtml' => true, 'html' => true, 'htm' => true];
150			$extension = strtolower(trim(pathinfo($fname, PATHINFO_EXTENSION)));
151			$filenames = [];
152			if (isset($types[$extension])) {
153			$dcx = new XMLGenericDocument();
154			$filename = $manifestroot.$folder.$fname;
155			if (!file_exists($filename)) {
156			$filename = $manifestroot.DIRECTORY_SEPARATOR.$folder.DIRECTORY_SEPARATOR.$fname;
157			}
158			if (file_exists($filename)) {
159			$res = $dcx->loadHTMLFile($filename);
160			if ($res) {
161			getDepFilesHTML($manifestroot, $fname, $filenames, $dcx, $folder);
162			}
163			}
164			}
165			}
166
167			/**
168			* Gets the dependency of .html of the $fname file.
169			*
170			* @param string $manifestroot
171			* @param string $fname
172			* @param string $filenames
173			* @param string $dcx
174			* @param string $folder
175			*/
176			function getDepFilesHTML($manifestroot, $fname, &$filenames, &$dcx, $folder)
177			{
178			$dcx->resetXpath();
179			$nlist = $dcx->nodeList("//img/@src \| //link/@href \| //script/@src \| //a[not(starts-with(@href,'#'))]/@href");
180			$cssObjArray = [];
181			foreach ($nlist as $nl) {
182			$item = $folder.$nl->nodeValue;
183			$path_parts = pathinfo($item);
184			$fname = $path_parts['basename'];
185			$ext = array_key_exists('extension', $path_parts) ? $path_parts['extension'] : '';
186			if (!isUrl($folder.$nl->nodeValue) && !isUrl($nl->nodeValue)) {
187			$path = $folder.$nl->nodeValue;
188			$file = fullPath($path, "/");
189			toNativePath($file);
190			if (file_exists($manifestroot.DIRECTORY_SEPARATOR.$file)) {
191			$filenames[$file] = $file;
192			}
193			}
194			if ($ext == 'css') {
195			$css = new CssParser();
196			$css->parse($dcx->filePath().$nl->nodeValue);
197			$cssObjArray[$item] = $css;
198			}
199			}
200			$nlist = $dcx->nodeList("//*/@class");
201			foreach ($nlist as $nl) {
202			$item = $folder.$nl->nodeValue;
203			foreach ($cssObjArray as $csskey => $cssobj) {
204			$bimg = $cssobj->get($item, "background-image");
205			$limg = $cssobj->get($item, "list-style-image");
206			$npath = pathinfo($csskey);
207			if ((!empty($bimg)) && ($bimg != 'none')) {
208			$value = stripUrl($bimg, $npath['dirname'].'/');
209			$filenames[$value] = $value;
210			} elseif ((!empty($limg)) && ($limg != 'none')) {
211			$value = stripUrl($limg, $npath['dirname'].'/');
212			$filenames[$value] = $value;
213			}
214			}
215			}
216			$elemsToCheck = ["body", "p", "ul", "h4", "a", "th"];
217			$doWeHaveIt = [];
218			foreach ($elemsToCheck as $elem) {
219			$doWeHaveIt[$elem] = ($dcx->nodeList("//".$elem)->length > 0);
220			}
221			foreach ($elemsToCheck as $elem) {
222			if ($doWeHaveIt[$elem]) {
223			foreach ($cssObjArray as $csskey => $cssobj) {
224			$sb = $cssobj->get($elem, "background-image");
225			$sbl = $cssobj->get($elem, "list-style-image");
226			$npath = pathinfo($csskey);
227			if ((!empty($sb)) && ($sb != 'none')) {
228			$value = stripUrl($sb, $npath['dirname'].'/');
229			$filenames[$value] = $value;
230			} elseif ((!empty($sbl)) && ($sbl != 'none')) {
231			$value = stripUrl($sbl, $npath['dirname'].'/');
232			$filenames[$value] = $value;
233			}
234			}
235			}
236			}
237			}
238

chamilo / chamilo-lms

getDepFilesHTML() F last analyzed 2024-04-26 11:22 UTC

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getDepFilesHTML() F
last analyzed 2024-04-26 11:22 UTC