Package::__construct() - Code Metrics - Inspection of "Merge pull request #31 from benrubson/empty" - jdel/sspks - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (b0d099)

by Markus

created 2017-02-27 13:33 UTC

Package::__construct() A

↳ Parent: Package

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	3

Importance

Changes	7
Bugs	0	Features	0

Metric	Value
cc	3
eloc	10
nc	3
nop	1
dl	0
loc	14
rs	9.4285
c	7
b	0
f	0
ccs	11
cts	11
cp	1
crap	3

<?php

namespace SSpkS\Package;

/**
 * SPK Package class
 *
 * @property string $spk Path to SPK file
 * @property string $spk_url URL to SPK file
 * @property string $displayname Pretty printed name of package (falls back to $package if not present)
 * @property string $package Package name
 * @property string $version Package version
 * @property string $description Package description
 * @property string $maintainer Package maintainer
 * @property string $maintainer_url URL of maintainer's web page
 * @property string $distributor Package distributor
 * @property string $distributor_url URL of distributor's web page
 * @property array $arch List of supported architectures, or 'noarch'
 * @property array $thumbnail List of thumbnail files
 * @property array $thumbnail_url List of thumbnail URLs
 * @property array $snapshot List of screenshot files
 * @property array $snapshot_url List of screenshot URLs
 * @property bool $beta TRUE if this is a beta package.
 * @property string $firmware Minimum firmware needed on device.
 * @property string $install_dep_services Dependencies required by this package.
 * @property bool $silent_install Allow silent install
 * @property bool $silent_uninstall Allow silent uninstall
 * @property bool $silent_upgrade Allow silent upgrade
 */
class Package
{
    private $filepath;
    private $filepathNoExt;
    private $filename;
    private $filenameNoExt;
    private $metafile;
    private $metadata;

    /**
     * @param string $filename Filename of SPK file
     */
    public function __construct($filename)
    {
        if (!preg_match('/\.spk$/', $filename)) {
            throw new \Exception('File ' . $filename . ' doesn\'t have .spk extension!');
        }
        if (!file_exists($filename)) {
            throw new \Exception('File ' . $filename . ' not found!');
        }
        $this->filepath      = $filename;
        $this->filepathNoExt = substr($filename, 0, -4);
        $this->filename      = basename($filename);
        $this->filenameNoExt = basename($filename, '.spk');
        $this->metafile      = $this->filepathNoExt . '.nfo';
    }

    /**
     * Getter magic method.
     *
     * @param string $name Name of requested value.
     * @return mixed Requested value.
     */
    public function __get($name)
    {
        $this->collectMetadata();
        return $this->metadata[$name];
    }

    /**
     * Setter magic method.
     *
     * @param string $name Name of variable to set.
     * @param mixed $value Value to set.
     */
    public function __set($name, $value)
    {
        $this->collectMetadata();
        $this->metadata[$name] = $value;
    }

    /**
     * Isset feature magic method.
     *
     * @param string $name Name of requested value.
     * @return bool TRUE if value exists, FALSE otherwise.
     */
    public function __isset($name)
    {
        $this->collectMetadata();
        return isset($this->metadata[$name]);
    }

    /**
     * Unset feature magic method.
     *
     * @param string $name Name of value to unset.
     */
    public function __unset($name)
    {
        $this->collectMetadata();
        unset($this->metadata[$name]);
    }

    /**
     * Parses boolean value ('yes', '1', 'true') into
     * boolean type.
     *
     * @param mixed $value Input value
     * @return bool Boolean interpretation of $value.
     */
    public function parseBool($value)
    {
        return in_array($value, array('true', 'yes', '1', 1));
    }

    /**
     * Checks if given property $prop exists and converts it
     * into a boolean value.
     *
     * @param string $prop Property to convert
     */
    private function fixBoolIfExist($prop)
    {
        if (isset($this->metadata[$prop])) {
            $this->metadata[$prop] = $this->parseBool($this->metadata[$prop]);
        }
    }

    /**
     * Gathers metadata from package. Extracts INFO file if neccessary.
     */
    private function collectMetadata()
    {
        if (!is_null($this->metadata)) {
            // metadata already collected
            return;
        }
        $this->extractIfMissing('INFO', $this->metafile);
        $this->metadata = parse_ini_file($this->metafile);
        if (!isset($this->metadata['displayname'])) {
            $this->metadata['displayname'] = $this->metadata['package'];
        }
        $this->metadata['spk'] = $this->filepath;

        // Convert architecture(s) to array, as multiple architectures can be specified
        $this->metadata['arch'] = explode(' ', $this->metadata['arch']);

        $this->fixBoolIfExist('silent_install');
        $this->fixBoolIfExist('silent_uninstall');
        $this->fixBoolIfExist('silent_upgrade');

        if (isset($this->metadata['beta']) && in_array($this->metadata['beta'], array('true', '1', 'beta'))) {
            $this->metadata['beta'] = true;
        } else {
            $this->metadata['beta'] = false;
        }

        $this->metadata['thumbnail'] = $this->getThumbnails();
        $this->metadata['snapshot']  = $this->getSnapshots();
    }

    /**
     * Returns metadata for this package.
     *
     * @return array Metadata.
     */
    public function getMetadata()
    {
        $this->collectMetadata();
        return $this->metadata;
    }

    /**
     * Extracts $inPkgName from package to $targetFile, if it doesn't
     * already exist. Needs the phar.so extension and allow_url_fopen.
     *
     * @param string $inPkgName Filename in package
     * @param string $targetFile Path to destination
     * @throws \Exception if the file couldn't get extracted.
     * @return bool TRUE if successful or no action needed.
     */
    public function extractIfMissing($inPkgName, $targetFile)
    {
        if (file_exists($targetFile)) {
            // Everything in working order
            return true;
        }
        // Try to extract file
        $tmp_dir = sys_get_temp_dir();
        $free_tmp = disk_free_space($tmp_dir);
        if ($free_tmp < 2048) {
            throw new \Exception('TMP folder only has ' . $free_tmp . ' Bytes space available. Disk full!');
        }
        $free = disk_free_space(dirname($targetFile));
        if ($free < 2048) {
            throw new \Exception('Package folder only has ' . $free . ' Bytes space available. Disk full!');
        }
        try {
            $p = new \PharData($this->filepath, \Phar::CURRENT_AS_FILEINFO | \Phar::KEY_AS_FILENAME);
        } catch (\UnexpectedValueException $e) {
            rename($this->filepath, $this->filepath . '.invalid');
            throw new \Exception('Package ' . $this->filepath . ' not readable! Will be ignored in the future. Please try again!');
        }
        $p->extractTo($tmp_dir, $inPkgName);
        rename($tmp_dir . DIRECTORY_SEPARATOR . $inPkgName, $targetFile);
        return true;
    }

    /**
     * Returns a list of thumbnails for the specified package.
     *
     * @param string $pathPrefix Prefix to put before file path
     * @return array List of thumbnail urls
     */
    public function getThumbnails($pathPrefix = '')
    {
        try {
            $this->extractIfMissing('PACKAGE_ICON.PNG', $this->filepathNoExt . '_thumb_72.png');
        } catch (\Exception $e) {
            // Check if icon is in metadata
            $this->collectMetadata();
            if (isset($this->metadata['package_icon'])) {
                file_put_contents($this->filepathNoExt . '_thumb_72.png', base64_decode($this->metadata['package_icon']));
            }
        }
        $thumbnails = array();
        foreach (array('72', '120') as $size) {
            $thumb_name = $this->filepathNoExt . '_thumb_' . $size . '.png';
            // Use $size px thumbnail, if available
            if (file_exists($thumb_name)) {
                $thumbnails[] = $pathPrefix . $thumb_name;
            } else {
                $thumbnails[] = $pathPrefix . dirname($thumb_name) . '/default_package_icon_' . $size . '.png';
            }
        }
        return $thumbnails;
    }

    /**
     * Returns a list of screenshots for the specified package.
     *
     * @param string $pathPrefix Prefix to put before file path
     * @return array List of screenshots
     */
    public function getSnapshots($pathPrefix = '')
    {
        $snapshots = array();
        // Add screenshots, if available
        foreach (glob($this->filepathNoExt . '*_screen_*.png') as $snapshot) {
            $snapshots[] = $pathPrefix . $snapshot;
        }
        return $snapshots;
    }

    /**
     * Checks compatibility to the given $arch-itecture.
     *
     * @param string $arch Architecture to check against (or "noarch")
     * @return bool TRUE if compatible, otherwise FALSE.
     */
    public function isCompatibleToArch($arch)
    {
        // Make sure we have metadata available
        $this->collectMetadata();
        return (in_array($arch, $this->metadata['arch']) || in_array('noarch', $this->metadata['arch']));
    }

    /**
     * Checks compatibility to the given firmware $version.
     *
     * @param string $version Target firmware version.
     * @return bool TRUE if compatible, otherwise FALSE.
     */
    public function isCompatibleToFirmware($version)
    {
        $this->collectMetadata();
        return version_compare($this->metadata['firmware'], $version, '<=');
    }

    /**
     * Checks if this package is a beta version or not.
     *
     * @return bool TRUE if this is a beta version, FALSE otherwise.
     */
    public function isBeta()
    {
        $this->collectMetadata();
        return (isset($this->metadata['beta']) && $this->metadata['beta'] == true);
    }
}


1		<?php
2
3		namespace SSpkS\Package;
4
5		/**
6		* SPK Package class
7		*
8		* @property string $spk Path to SPK file
9		* @property string $spk_url URL to SPK file
10		* @property string $displayname Pretty printed name of package (falls back to $package if not present)
11		* @property string $package Package name
12		* @property string $version Package version
13		* @property string $description Package description
14		* @property string $maintainer Package maintainer
15		* @property string $maintainer_url URL of maintainer's web page
16		* @property string $distributor Package distributor
17		* @property string $distributor_url URL of distributor's web page
18		* @property array $arch List of supported architectures, or 'noarch'
19		* @property array $thumbnail List of thumbnail files
20		* @property array $thumbnail_url List of thumbnail URLs
21		* @property array $snapshot List of screenshot files
22		* @property array $snapshot_url List of screenshot URLs
23		* @property bool $beta TRUE if this is a beta package.
24		* @property string $firmware Minimum firmware needed on device.
25		* @property string $install_dep_services Dependencies required by this package.
26		* @property bool $silent_install Allow silent install
27		* @property bool $silent_uninstall Allow silent uninstall
28		* @property bool $silent_upgrade Allow silent upgrade
29		*/
30		class Package
31		{
32		private $filepath;
33		private $filepathNoExt;
34		private $filename;
35		private $filenameNoExt;
36		private $metafile;
37		private $metadata;
38
39		/**
40		* @param string $filename Filename of SPK file
41		*/
42	17	public function __construct($filename)
43		{
44	17	if (!preg_match('/\.spk$/', $filename)) {
45	1	throw new \Exception('File ' . $filename . ' doesn\'t have .spk extension!');
46		}
47	16	if (!file_exists($filename)) {
48	1	throw new \Exception('File ' . $filename . ' not found!');
49		}
50	15	$this->filepath = $filename;
51	15	$this->filepathNoExt = substr($filename, 0, -4);
52	15	$this->filename = basename($filename);
53	15	$this->filenameNoExt = basename($filename, '.spk');
54	15	$this->metafile = $this->filepathNoExt . '.nfo';
55	15	}
56
57		/**
58		* Getter magic method.
59		*
60		* @param string $name Name of requested value.
61		* @return mixed Requested value.
62		*/
63	10	public function __get($name)
64		{
65	10	$this->collectMetadata();
66	10	return $this->metadata[$name];
67		}
68
69		/**
70		* Setter magic method.
71		*
72		* @param string $name Name of variable to set.
73		* @param mixed $value Value to set.
74		*/
75	5	public function __set($name, $value)
76		{
77	5	$this->collectMetadata();
78	5	$this->metadata[$name] = $value;
79	5	}
80
81		/**
82		* Isset feature magic method.
83		*
84		* @param string $name Name of requested value.
85		* @return bool TRUE if value exists, FALSE otherwise.
86		*/
87	6	public function __isset($name)
88		{
89	6	$this->collectMetadata();
90	6	return isset($this->metadata[$name]);
91		}
92
93		/**
94		* Unset feature magic method.
95		*
96		* @param string $name Name of value to unset.
97		*/
98	1	public function __unset($name)
99		{
100	1	$this->collectMetadata();
101	1	unset($this->metadata[$name]);
102	1	}
103
104		/**
105		* Parses boolean value ('yes', '1', 'true') into
106		* boolean type.
107		*
108		* @param mixed $value Input value
109		* @return bool Boolean interpretation of $value.
110		*/
111	8	public function parseBool($value)
112		{
113	8	return in_array($value, array('true', 'yes', '1', 1));
114		}
115
116		/**
117		* Checks if given property $prop exists and converts it
118		* into a boolean value.
119		*
120		* @param string $prop Property to convert
121		*/
122	12	private function fixBoolIfExist($prop)
123		{
124	12	if (isset($this->metadata[$prop])) {
125	8	$this->metadata[$prop] = $this->parseBool($this->metadata[$prop]);
126	8	}
127	12	}
128
129		/**
130		* Gathers metadata from package. Extracts INFO file if neccessary.
131		*/
132	12	private function collectMetadata()
133		{
134	12	if (!is_null($this->metadata)) {
135		// metadata already collected
136	11	return;
137		}
138	12	$this->extractIfMissing('INFO', $this->metafile);
139	12	$this->metadata = parse_ini_file($this->metafile);
140	12	if (!isset($this->metadata['displayname'])) {
141	12	$this->metadata['displayname'] = $this->metadata['package'];
142	12	}
143	12	$this->metadata['spk'] = $this->filepath;
144
145		// Convert architecture(s) to array, as multiple architectures can be specified
146	12	$this->metadata['arch'] = explode(' ', $this->metadata['arch']);
147
148	12	$this->fixBoolIfExist('silent_install');
149	12	$this->fixBoolIfExist('silent_uninstall');
150	12	$this->fixBoolIfExist('silent_upgrade');
151
152	12	if (isset($this->metadata['beta']) && in_array($this->metadata['beta'], array('true', '1', 'beta'))) {
153	4	$this->metadata['beta'] = true;
154	4	} else {
155	12	$this->metadata['beta'] = false;
156		}
157
158	12	$this->metadata['thumbnail'] = $this->getThumbnails();
159	12	$this->metadata['snapshot'] = $this->getSnapshots();
160	12	}
161
162		/**
163		* Returns metadata for this package.
164		*
165		* @return array Metadata.
166		*/
167	3	public function getMetadata()
168		{
169	3	$this->collectMetadata();
170	3	return $this->metadata;
171		}
172
173		/**
174		* Extracts $inPkgName from package to $targetFile, if it doesn't
175		* already exist. Needs the phar.so extension and allow_url_fopen.
176		*
177		* @param string $inPkgName Filename in package
178		* @param string $targetFile Path to destination
179		* @throws \Exception if the file couldn't get extracted.
180		* @return bool TRUE if successful or no action needed.
181		*/
182	13	public function extractIfMissing($inPkgName, $targetFile)
183		{
184	13	if (file_exists($targetFile)) {
185		// Everything in working order
186	1	return true;
187		}
188		// Try to extract file
189	13	$tmp_dir = sys_get_temp_dir();
190	13	$free_tmp = disk_free_space($tmp_dir);
191	13	if ($free_tmp < 2048) {
192		throw new \Exception('TMP folder only has ' . $free_tmp . ' Bytes space available. Disk full!');
193		}
194	13	$free = disk_free_space(dirname($targetFile));
195	13	if ($free < 2048) {
196		throw new \Exception('Package folder only has ' . $free . ' Bytes space available. Disk full!');
197		}
198		try {
199	13	$p = new \PharData($this->filepath, \Phar::CURRENT_AS_FILEINFO \| \Phar::KEY_AS_FILENAME);
200	13	} catch (\UnexpectedValueException $e) {
201		rename($this->filepath, $this->filepath . '.invalid');
202		throw new \Exception('Package ' . $this->filepath . ' not readable! Will be ignored in the future. Please try again!');
203		}
204	13	$p->extractTo($tmp_dir, $inPkgName);
205	13	rename($tmp_dir . DIRECTORY_SEPARATOR . $inPkgName, $targetFile);
206	13	return true;
207		}
208
209		/**
210		* Returns a list of thumbnails for the specified package.
211		*
212		* @param string $pathPrefix Prefix to put before file path
213		* @return array List of thumbnail urls
214		*/
215	12	public function getThumbnails($pathPrefix = '')
216		{
217		try {
218	12	$this->extractIfMissing('PACKAGE_ICON.PNG', $this->filepathNoExt . '_thumb_72.png');
219	12	} catch (\Exception $e) {
220		// Check if icon is in metadata
221	9	$this->collectMetadata();
222	9	if (isset($this->metadata['package_icon'])) {
223	9	file_put_contents($this->filepathNoExt . '_thumb_72.png', base64_decode($this->metadata['package_icon']));
224	9	}
225		}
226	12	$thumbnails = array();
227	12	foreach (array('72', '120') as $size) {
228	12	$thumb_name = $this->filepathNoExt . '_thumb_' . $size . '.png';
229		// Use $size px thumbnail, if available
230	12	if (file_exists($thumb_name)) {
231	12	$thumbnails[] = $pathPrefix . $thumb_name;
232	12	} else {
233	12	$thumbnails[] = $pathPrefix . dirname($thumb_name) . '/default_package_icon_' . $size . '.png';
234		}
235	12	}
236	12	return $thumbnails;
237		}
238
239		/**
240		* Returns a list of screenshots for the specified package.
241		*
242		* @param string $pathPrefix Prefix to put before file path
243		* @return array List of screenshots
244		*/
245	12	public function getSnapshots($pathPrefix = '')
246		{
247	12	$snapshots = array();
248		// Add screenshots, if available
249	12	foreach (glob($this->filepathNoExt . '_screen_.png') as $snapshot) {
250	7	$snapshots[] = $pathPrefix . $snapshot;
251	12	}
252	12	return $snapshots;
253		}
254
255		/**
256		* Checks compatibility to the given $arch-itecture.
257		*
258		* @param string $arch Architecture to check against (or "noarch")
259		* @return bool TRUE if compatible, otherwise FALSE.
260		*/
261	1	public function isCompatibleToArch($arch)
262		{
263		// Make sure we have metadata available
264	1	$this->collectMetadata();
265	1	return (in_array($arch, $this->metadata['arch']) \|\| in_array('noarch', $this->metadata['arch']));
266		}
267
268		/**
269		* Checks compatibility to the given firmware $version.
270		*
271		* @param string $version Target firmware version.
272		* @return bool TRUE if compatible, otherwise FALSE.
273		*/
274	1	public function isCompatibleToFirmware($version)
275		{
276	1	$this->collectMetadata();
277	1	return version_compare($this->metadata['firmware'], $version, '<=');
278		}
279
280		/**
281		* Checks if this package is a beta version or not.
282		*
283		* @return bool TRUE if this is a beta version, FALSE otherwise.
284		*/
285	1	public function isBeta()
286		{
287	1	$this->collectMetadata();
288	1	return (isset($this->metadata['beta']) && $this->metadata['beta'] == true);
289		}
290		}
291

jdel / sspks

Branch — master (b0d099)

Package::__construct() A

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Size

Duplication

Code Coverage

Importance

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