upload_Core::valid() - Code Metrics - vijinho/kohana2-legacy - Measure and Improve Code Quality continuously with Scrutinizer

upload_Core::valid() B
last analyzed 2016-08-25 15:53 UTC

↳ Parent: upload_Core

Complexity

Conditions	6
Paths	6

Size

Total Lines	9
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
cc	6
eloc	7
c	2
b	1
f	0
nc	6
nop	1
dl	0
loc	9
rs	8.8571

<?php defined('SYSPATH') or die('No direct access allowed.');
/**
 * Upload helper class for working with the global $_FILES
 * array and Validation library.
 *
 * $Id: upload.php 3769 2008-12-15 00:48:56Z zombor $
 *
 * @package    Core
 * @author     Kohana Team
 * @copyright  (c) 2007-2008 Kohana Team
 * @license    http://kohanaphp.com/license.html
 */
class upload_Core
{

    /**
     * Save an uploaded file to a new location.
     *
     * @param   mixed    name of $_FILE input or array of upload data
     * @param   string   new filename
     * @param   string   new directory
     * @param   integer  chmod mask
     * @return  string   full path to new file

     */
    public static function save($file, $filename = null, $directory = null, $chmod = 0644)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        // Load file data from FILES if not passed as array
        $file = is_array($file) ? $file : $_FILES[$file];

        if ($filename === null) {
            // Use the default filename, with a timestamp pre-pended
            $filename = time().$file['name'];
        }

        if (Kohana::config('upload.remove_spaces') === true) {
            // Remove spaces from the filename
            $filename = preg_replace('/\s+/', '_', $filename);
        }

        if ($directory === null) {
            // Use the pre-configured upload directory
            $directory = Kohana::config('upload.directory', true);
        }

        // Make sure the directory ends with a slash
        $directory = rtrim($directory, '/').'/';

        if (! is_dir($directory) and Kohana::config('upload.create_directories') === true) {
            // Create the upload directory
            mkdir($directory, 0777, true);
        }

        if (! is_writable($directory)) {
            throw new Kohana_Exception('upload.not_writable', $directory);
        }

        if (is_uploaded_file($file['tmp_name']) and move_uploaded_file($file['tmp_name'], $filename = $directory.$filename)) {
            if ($chmod !== false) {
                // Set permissions on filename
                chmod($filename, $chmod);
            }

            // Return new file path
            return $filename;
        }

        return false;
    }

    /* Validation Rules */

    /**
     * Tests if input data is valid file type, even if no upload is present.
     *
     * @return  bool
     */
    public static function valid($file)
    {
        return (is_array($file)
            and isset($file['error'])
            and isset($file['name'])
            and isset($file['type'])
            and isset($file['tmp_name'])
            and isset($file['size']));
    }

    /**
     * Tests if input data has valid upload data.
     *
     * @return  bool
     */
    public static function required(array $file)
    {
        return (isset($file['tmp_name'])
            and isset($file['error'])
            and is_uploaded_file($file['tmp_name'])
            and (int) $file['error'] === UPLOAD_ERR_OK);
    }

    /**
     * Validation rule to test if an uploaded file is allowed by extension.
     *
     * @param   array    allowed file extensions
     * @return  bool
     */
    public static function type(array $file, array $allowed_types)
    {
        if ((int) $file['error'] !== UPLOAD_ERR_OK) {
            return true;
        }

        // Get the default extension of the file
        $extension = strtolower(substr(strrchr($file['name'], '.'), 1));

        // Get the mime types for the extension
        $mime_types = Kohana::config('mimes.'.$extension);

        // Make sure there is an extension, that the extension is allowed, and that mime types exist
        return (! empty($extension) and in_array($extension, $allowed_types) and is_array($mime_types));
    }

    /**
     * Validation rule to test if an uploaded file is allowed by file size.
     * File sizes are defined as: SB, where S is the size (1, 15, 300, etc) and
     * B is the byte modifier: (B)ytes, (K)ilobytes, (M)egabytes, (G)igabytes.
     * Eg: to limit the size to 1MB or less, you would use "1M".
     *
     * @param   array    maximum file size
     * @return  bool
     */
    public static function size(array $file, array $size)
    {
        if ((int) $file['error'] !== UPLOAD_ERR_OK) {
            return true;
        }

        // Only one size is allowed
        $size = strtoupper($size[0]);

        if (! preg_match('/[0-9]++[BKMG]/', $size)) {
            return false;
        }

        // Make the size into a power of 1024
        switch (substr($size, -1)) {
            case 'G': $size = intval($size) * pow(1024, 3); break;
            case 'M': $size = intval($size) * pow(1024, 2); break;
            case 'K': $size = intval($size) * pow(1024, 1); break;
            default:  $size = intval($size);                break;
        }

        // Test that the file is under or equal to the max size
        return ($file['size'] <= $size);
    }
} // End upload


1			<?php defined('SYSPATH') or die('No direct access allowed.');
2			/**
3			* Upload helper class for working with the global $_FILES
4			* array and Validation library.
5			*
6			* $Id: upload.php 3769 2008-12-15 00:48:56Z zombor $
7			*
8			* @package Core
9			* @author Kohana Team
10			* @copyright (c) 2007-2008 Kohana Team
11			* @license http://kohanaphp.com/license.html
12			*/
13			class upload_Core
14			{
15
16			/**
17			* Save an uploaded file to a new location.
18			*
19			* @param mixed name of $_FILE input or array of upload data
20			* @param string new filename
21			* @param string new directory
22			* @param integer chmod mask
23			* @return string full path to new file
			0 ignored issues – show Documentation introduced 2016-08-25 15:43 UTC by Report Bug Copy Issue Report Should the return type not be `string\|false`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
24			*/
25			public static function save($file, $filename = null, $directory = null, $chmod = 0644)
			0 ignored issues – show Coding Style introduced 2016-08-25 15:43 UTC by Report Bug Copy Issue Report `save` uses the super-global variable `$_FILES` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
26			{
27			// Load file data from FILES if not passed as array
28			$file = is_array($file) ? $file : $_FILES[$file];
29
30			if ($filename === null) {
31			// Use the default filename, with a timestamp pre-pended
32			$filename = time().$file['name'];
33			}
34
35			if (Kohana::config('upload.remove_spaces') === true) {
36			// Remove spaces from the filename
37			$filename = preg_replace('/\s+/', '_', $filename);
38			}
39
40			if ($directory === null) {
41			// Use the pre-configured upload directory
42			$directory = Kohana::config('upload.directory', true);
43			}
44
45			// Make sure the directory ends with a slash
46			$directory = rtrim($directory, '/').'/';
47
48			if (! is_dir($directory) and Kohana::config('upload.create_directories') === true) {
49			// Create the upload directory
50			mkdir($directory, 0777, true);
51			}
52
53			if (! is_writable($directory)) {
54			throw new Kohana_Exception('upload.not_writable', $directory);
55			}
56
57			if (is_uploaded_file($file['tmp_name']) and move_uploaded_file($file['tmp_name'], $filename = $directory.$filename)) {
58			if ($chmod !== false) {
59			// Set permissions on filename
60			chmod($filename, $chmod);
61			}
62
63			// Return new file path
64			return $filename;
65			}
66
67			return false;
68			}
69
70			/* Validation Rules */
71
72			/**
73			* Tests if input data is valid file type, even if no upload is present.
74			*
75			* @return bool
76			*/
77			public static function valid($file)
78			{
79			return (is_array($file)
80			and isset($file['error'])
81			and isset($file['name'])
82			and isset($file['type'])
83			and isset($file['tmp_name'])
84			and isset($file['size']));
85			}
86
87			/**
88			* Tests if input data has valid upload data.
89			*
90			* @return bool
91			*/
92			public static function required(array $file)
93			{
94			return (isset($file['tmp_name'])
95			and isset($file['error'])
96			and is_uploaded_file($file['tmp_name'])
97			and (int) $file['error'] === UPLOAD_ERR_OK);
98			}
99
100			/**
101			* Validation rule to test if an uploaded file is allowed by extension.
102			*
103			* @param array allowed file extensions
104			* @return bool
105			*/
106			public static function type(array $file, array $allowed_types)
107			{
108			if ((int) $file['error'] !== UPLOAD_ERR_OK) {
109			return true;
110			}
111
112			// Get the default extension of the file
113			$extension = strtolower(substr(strrchr($file['name'], '.'), 1));
114
115			// Get the mime types for the extension
116			$mime_types = Kohana::config('mimes.'.$extension);
117
118			// Make sure there is an extension, that the extension is allowed, and that mime types exist
119			return (! empty($extension) and in_array($extension, $allowed_types) and is_array($mime_types));
120			}
121
122			/**
123			* Validation rule to test if an uploaded file is allowed by file size.
124			* File sizes are defined as: SB, where S is the size (1, 15, 300, etc) and
125			* B is the byte modifier: (B)ytes, (K)ilobytes, (M)egabytes, (G)igabytes.
126			* Eg: to limit the size to 1MB or less, you would use "1M".
127			*
128			* @param array maximum file size
129			* @return bool
130			*/
131			public static function size(array $file, array $size)
132			{
133			if ((int) $file['error'] !== UPLOAD_ERR_OK) {
134			return true;
135			}
136
137			// Only one size is allowed
138			$size = strtoupper($size[0]);
139
140			if (! preg_match('/[0-9]++[BKMG]/', $size)) {
141			return false;
142			}
143
144			// Make the size into a power of 1024
145			switch (substr($size, -1)) {
146			case 'G': $size = intval($size) * pow(1024, 3); break;
147			case 'M': $size = intval($size) * pow(1024, 2); break;
148			case 'K': $size = intval($size) * pow(1024, 1); break;
149			default: $size = intval($size); break;
150			}
151
152			// Test that the file is under or equal to the max size
153			return ($file['size'] <= $size);
154			}
155			} // End upload
156

vijinho / kohana2-legacy

upload_Core::valid() B last analyzed 2016-08-25 15:53 UTC

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upload_Core::valid() B
last analyzed 2016-08-25 15:53 UTC