DMSDocument_Controller::index() - Code Metrics - silverstripe/silverstripe-dms - Measure and Improve Code Quality continuously with Scrutinizer

DMSDocument_Controller::index() C
last analyzed 2021-03-31 04:32 UTC

↳ Parent: DMSDocument_Controller

Complexity

Conditions	12
Paths	21

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	59
rs	6.4678
c	0
b	0
f	0
cc	12
nc	21
nop	1

How to fix Long Method Complexity

<?php

class DMSDocument_Controller extends Controller
{
    /**
     * Mode to switch for testing. Does not return document download, just document URL.
     *
     * @var boolean
     */
    public static $testMode = false;

    private static $allowed_actions = array(

        'index'
    );

    public function init()
    {
        Versioned::choose_site_stage();
        parent::init();
    }

    /**
     * Returns the document object from the request object's ID parameter.
     * Returns null, if no document found
     *
     * @param  SS_HTTPRequest $request
     * @return DMSDocument|null
     */
    protected function getDocumentFromID($request)
    {
        $doc = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $id = Convert::raw2sql($request->param('ID'));
        if (strpos($id, 'version') === 0) {
            // Versioned document
            $id = $this->getDocumentIdFromSlug(str_replace('version', '', $id));
            $doc = DataObject::get_by_id('DMSDocument_versions', $id);
            $this->extend('updateVersionFromID', $doc, $request);
        } else {
            // Normal document
            $doc = DataObject::get_by_id('DMSDocument', $this->getDocumentIdFromSlug($id));
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
            $this->extend('updateDocumentFromID', $doc, $request);
        }

        return $doc;
    }

    /**
     * Get a document's ID from a "friendly" URL slug containing a numeric ID and slugged title
     *
     * @param  string $slug
     * @return int
     * @throws InvalidArgumentException if an invalid format is provided
     */
    protected function getDocumentIdFromSlug($slug)
    {
        $parts = (array) sscanf($slug, '%d-%s');
        $id = array_shift($parts);
        if (is_numeric($id)) {
            return (int) $id;
        }
        throw new InvalidArgumentException($slug . ' is not a valid DMSDocument URL');
    }

    /**
     * Access the file download without redirecting user, so we can block direct
     * access to documents.
     */
    public function index(SS_HTTPRequest $request)
    {
        $doc = $this->getDocumentFromID($request);

        if (!empty($doc)) {
            $canView = $doc->canView();

            if ($canView) {
                $path = $doc->getFullPath();
                if (is_file($path)) {
                    $fileBin = trim(`whereis file`);
                    if (function_exists('finfo_file')) {
                        // discover the mime type properly
                        $finfo = finfo_open(FILEINFO_MIME_TYPE);
                        $mime = finfo_file($finfo, $path);
                    } elseif (is_executable($fileBin)) {
                        $path = escapeshellarg($path);
                        // try to use the system tool
                        $mime = `$fileBin -i -b $path`;
                        $mime = explode(';', $mime);
                        $mime = trim($mime[0]);
                    } else {
                        // make do with what we have
                        $ext = $doc->getExtension();
                        if ($ext == 'pdf') {
                            $mime = 'application/pdf';
                        } elseif ($ext == 'html' || $ext =='htm') {
                            $mime = 'text/html';
                        } else {
                            $mime = 'application/octet-stream';
                        }
                    }

                    if (self::$testMode) {
                        return $path;
                    }

                    // set fallback if no config nor file-specific value
                    $disposition = 'attachment';

                    // file-specific setting
                    if ($doc->DownloadBehavior == 'open') {
                        $disposition = 'inline';
                    }

                    //if a DMSDocument can be downloaded and all the permissions/privileges has passed,
                    //its ViewCount should be increased by 1 just before the browser sending the file to front.
                    $doc->trackView();

                    return $this->sendFile($path, $mime, $doc->getFilenameWithoutID(), $disposition);
                }
            }
        }

        if (self::$testMode) {
            return 'This asset does not exist.';
        }
        $this->httpError(404, 'This asset does not exist.');
    }

    /**
     * @param string $path File path
     * @param string $mime File mime type
     * @param string $name File name
     * @param string $disposition Content dispositon
     */
    protected function sendFile($path, $mime, $name, $disposition)
    {
        header('Content-Type: ' . $mime);
        header('Content-Length: ' . filesize($path), null);
        if (!empty($mime) && $mime != "text/html") {
            header('Content-Disposition: '.$disposition.'; filename="'.addslashes($name).'"');
        }
        header('Content-transfer-encoding: 8bit');
        header('Expires: 0');
        header('Pragma: cache');
        header('Cache-Control: private');
        flush();
        readfile($path);
        exit;
    }
}


1			<?php
2
3			class DMSDocument_Controller extends Controller
4			{
5			/**
6			* Mode to switch for testing. Does not return document download, just document URL.
7			*
8			* @var boolean
9			*/
10			public static $testMode = false;
11
12			private static $allowed_actions = array(
			0 ignored issues – show Comprehensibility introduced 2017-05-01 04:05 UTC by Report Bug Copy Issue Report Consider using a different property name as you override a private property of the parent class. Loading history...
13			'index'
14			);
15
16			public function init()
17			{
18			Versioned::choose_site_stage();
19			parent::init();
20			}
21
22			/**
23			* Returns the document object from the request object's ID parameter.
24			* Returns null, if no document found
25			*
26			* @param SS_HTTPRequest $request
27			* @return DMSDocument\|null
28			*/
29			protected function getDocumentFromID($request)
30			{
31			$doc = null;
			0 ignored issues – show Unused Code introduced 2017-05-01 04:05 UTC by Report Bug Copy Issue Report `$doc` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
32
33			$id = Convert::raw2sql($request->param('ID'));
34			if (strpos($id, 'version') === 0) {
35			// Versioned document
36			$id = $this->getDocumentIdFromSlug(str_replace('version', '', $id));
37			$doc = DataObject::get_by_id('DMSDocument_versions', $id);
38			$this->extend('updateVersionFromID', $doc, $request);
39			} else {
40			// Normal document
41			$doc = DataObject::get_by_id('DMSDocument', $this->getDocumentIdFromSlug($id));
			0 ignored issues – show Bug introduced 2017-05-23 23:39 UTC by Report Bug Copy Issue Report It seems like `$id` defined by `\Convert::raw2sql($request->param('ID'))` on line `33` can also be of type `array`; however, `DMSDocument_Controller::getDocumentIdFromSlug()` does only seem to accept `string`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
42			$this->extend('updateDocumentFromID', $doc, $request);
43			}
44
45			return $doc;
46			}
47
48			/**
49			* Get a document's ID from a "friendly" URL slug containing a numeric ID and slugged title
50			*
51			* @param string $slug
52			* @return int
53			* @throws InvalidArgumentException if an invalid format is provided
54			*/
55			protected function getDocumentIdFromSlug($slug)
56			{
57			$parts = (array) sscanf($slug, '%d-%s');
58			$id = array_shift($parts);
59			if (is_numeric($id)) {
60			return (int) $id;
61			}
62			throw new InvalidArgumentException($slug . ' is not a valid DMSDocument URL');
63			}
64
65			/**
66			* Access the file download without redirecting user, so we can block direct
67			* access to documents.
68			*/
69			public function index(SS_HTTPRequest $request)
70			{
71			$doc = $this->getDocumentFromID($request);
72
73			if (!empty($doc)) {
74			$canView = $doc->canView();
75
76			if ($canView) {
77			$path = $doc->getFullPath();
78			if (is_file($path)) {
79			$fileBin = trim(`whereis file`);
80			if (function_exists('finfo_file')) {
81			// discover the mime type properly
82			$finfo = finfo_open(FILEINFO_MIME_TYPE);
83			$mime = finfo_file($finfo, $path);
84			} elseif (is_executable($fileBin)) {
85			$path = escapeshellarg($path);
86			// try to use the system tool
87			$mime = `$fileBin -i -b $path`;
88			$mime = explode(';', $mime);
89			$mime = trim($mime[0]);
90			} else {
91			// make do with what we have
92			$ext = $doc->getExtension();
93			if ($ext == 'pdf') {
94			$mime = 'application/pdf';
95			} elseif ($ext == 'html' \|\| $ext =='htm') {
96			$mime = 'text/html';
97			} else {
98			$mime = 'application/octet-stream';
99			}
100			}
101
102			if (self::$testMode) {
103			return $path;
104			}
105
106			// set fallback if no config nor file-specific value
107			$disposition = 'attachment';
108
109			// file-specific setting
110			if ($doc->DownloadBehavior == 'open') {
111			$disposition = 'inline';
112			}
113
114			//if a DMSDocument can be downloaded and all the permissions/privileges has passed,
115			//its ViewCount should be increased by 1 just before the browser sending the file to front.
116			$doc->trackView();
117
118			return $this->sendFile($path, $mime, $doc->getFilenameWithoutID(), $disposition);
119			}
120			}
121			}
122
123			if (self::$testMode) {
124			return 'This asset does not exist.';
125			}
126			$this->httpError(404, 'This asset does not exist.');
127			}
128
129			/**
130			* @param string $path File path
131			* @param string $mime File mime type
132			* @param string $name File name
133			* @param string $disposition Content dispositon
134			*/
135			protected function sendFile($path, $mime, $name, $disposition)
136			{
137			header('Content-Type: ' . $mime);
138			header('Content-Length: ' . filesize($path), null);
139			if (!empty($mime) && $mime != "text/html") {
140			header('Content-Disposition: '.$disposition.'; filename="'.addslashes($name).'"');
141			}
142			header('Content-transfer-encoding: 8bit');
143			header('Expires: 0');
144			header('Pragma: cache');
145			header('Cache-Control: private');
146			flush();
147			readfile($path);
148			exit;
149			}
150			}
151

silverstripe / silverstripe-dms

DMSDocument_Controller::index() C last analyzed 2021-03-31 04:32 UTC

Complexity

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Duplication

Importance

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DMSDocument_Controller::index() C
last analyzed 2021-03-31 04:32 UTC