Browscap::getLogger() - Code Metrics - Inspection of "Issue 64" - browscap/browscap-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#127)

by Thomas

created 2015-11-29 15:40 UTC

Browscap::getLogger() A

↳ Parent: Browscap

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Metric	Value
dl	0
loc	8
ccs	5
cts	5
cp	1
rs	9.4286
cc	2
eloc	4
nc	2
nop	0
crap	2

<?php
/**
 * Copyright (c) 1998-2015 Browser Capabilities Project
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @category   Browscap-PHP
 * @package    Browscap
 * @copyright  1998-2015 Browser Capabilities Project
 * @license    http://www.opensource.org/licenses/MIT MIT License
 * @link       https://github.com/browscap/browscap-php/
 */

namespace BrowscapPHP;

use Browscap\Generator\BuildGenerator;
use Browscap\Helper\CollectionCreator;
use Browscap\Writer\Factory\PhpWriterFactory;
use BrowscapPHP\Cache\BrowscapCache;
use BrowscapPHP\Cache\BrowscapCacheInterface;
use BrowscapPHP\Exception\FetcherException;
use BrowscapPHP\Helper\Converter;
use BrowscapPHP\Helper\Filesystem;
use BrowscapPHP\Helper\IniLoader;
use BrowscapPHP\Helper\Quoter;
use BrowscapPHP\Parser\ParserInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use WurflCache\Adapter\AdapterInterface;
use WurflCache\Adapter\File;

/**
 * Browscap.ini parsing class with caching and update capabilities
 *
 * @category   Browscap-PHP
 * @package    Browscap
 * @author     Jonathan Stoppani <[email protected]>
 * @author     Vítor Brandão <[email protected]>
 * @author     Mikołaj Misiurewicz <[email protected]>
 * @author     Christoph Ziegenberg <[email protected]>
 * @author     Thomas Müller <[email protected]>
 * @copyright  Copyright (c) 1998-2015 Browser Capabilities Project
 * @version    3.0
 * @license    http://www.opensource.org/licenses/MIT MIT License
 * @link       https://github.com/browscap/browscap-php/
 */
class Browscap
{
    /**
     * Parser to use
     *
     * @var \BrowscapPHP\Parser\ParserInterface
     */
    private $parser = null;

    /**
     * Formatter to use
     *
     * @var \BrowscapPHP\Formatter\FormatterInterface
     */
    private $formatter = null;

    /**
     * The cache instance
     *
     * @var \BrowscapPHP\Cache\BrowscapCacheInterface
     */
    private $cache = null;

    /**
     * @var @var \Psr\Log\LoggerInterface
     */
    private $logger = null;

    /**
     * Options for the updater. The array should be overwritten,
     * containing all options as keys, set to the default value.
     *
     * @var array
     */
    private $options = array();

    /**
     * @var \BrowscapPHP\Helper\IniLoader
     */
    private $loader = null;

    /**
     * Set theformatter instance to use for the getBrowser() result
     *
     * @param \BrowscapPHP\Formatter\FormatterInterface $formatter
     *
     * @return \BrowscapPHP\Browscap
     */
    public function setFormatter(Formatter\FormatterInterface $formatter)
    {
        $this->formatter = $formatter;

        return $this;
    }

    /**
     * @return \BrowscapPHP\Formatter\FormatterInterface
     */
    public function getFormatter()
    {
        if (null === $this->formatter) {
            $this->setFormatter(new Formatter\PhpGetBrowser());
        }

        return $this->formatter;
    }

    /**
     * Gets a cache instance
     *
     * @return \BrowscapPHP\Cache\BrowscapCacheInterface
     */
    public function getCache()
    {
        if (null === $this->cache) {
            $resourceDirectory = __DIR__.'/../resources/';

            $cacheAdapter = new File(
                array(File::DIR => $resourceDirectory)
            );

            $this->cache = new BrowscapCache($cacheAdapter);
        }

        return $this->cache;
    }

    /**
     * Sets a cache instance
     *
     * @param \BrowscapPHP\Cache\BrowscapCacheInterface|\WurflCache\Adapter\AdapterInterface $cache
     *
     * @throws \BrowscapPHP\Exception
     * @return \BrowscapPHP\Browscap
     */
    public function setCache($cache)
    {
        if ($cache instanceof BrowscapCacheInterface) {
            $this->cache = $cache;
        } elseif ($cache instanceof AdapterInterface) {
            $this->cache = new BrowscapCache($cache);
        } else {
            throw new Exception(
                'the cache has to be an instance of \BrowscapPHP\Cache\BrowscapCacheInterface or '
                .'an instanceof of \WurflCache\Adapter\AdapterInterface',
                Exception::CACHE_INCOMPATIBLE
            );
        }

        return $this;
    }

    /**
     * Sets the parser instance to use
     *
     * @param \BrowscapPHP\Parser\ParserInterface $parser
     *
     * @return \BrowscapPHP\Browscap
     */
    public function setParser(ParserInterface $parser)
    {
        $this->parser = $parser;

        return $this;
    }

    /**
     * returns an instance of the used parser class
     *
     * @return \BrowscapPHP\Parser\ParserInterface
     */
    public function getParser()
    {
        if (null === $this->parser) {
            $cache  = $this->getCache();
            $logger = $this->getLogger();
            $quoter = new Quoter();

            $patternHelper = new Parser\Helper\GetPattern($cache, $logger);
            $dataHelper    = new Parser\Helper\GetData($cache, $logger, $quoter);

            $this->parser = new Parser\Ini($patternHelper, $dataHelper, $this->getFormatter());
        }

        return $this->parser;
    }

    /**
     * Sets a logger instance
     *
     * @param \Psr\Log\LoggerInterface $logger
     *
     * @return \BrowscapPHP\Browscap
     */
    public function setLogger(LoggerInterface $logger)
    {
        $this->logger = $logger;

        return $this;
    }

    /**
     * returns a logger instance
     *
     * @return \Psr\Log\LoggerInterface
     */
    public function getLogger()
    {
        if (null === $this->logger) {
            $this->logger = new NullLogger();
        }

        return $this->logger;
    }

    /**
     * Sets multiple loader options at once
     *
     * @param array $options
     *
     * @return \BrowscapPHP\Browscap
     */
    public function setOptions(array $options)
    {
        $this->options = $options;

        return $this;
    }

    /**
     * @return \BrowscapPHP\Helper\IniLoader
     */
    public function getLoader()
    {
        if (null === $this->loader) {
            $this->loader = new IniLoader();
        }

        return $this->loader;
    }

    /**
     * @param \BrowscapPHP\Helper\IniLoader $loader
     */
    public function setLoader(IniLoader $loader)
    {
        $this->loader = $loader;
    }

    /**
     * parses the given user agent to get the information about the browser
     *
     * if no user agent is given, it uses {@see \BrowscapPHP\Helper\Support} to get it
     *
     * @param string $userAgent the user agent string
     *
     * @throws \BrowscapPHP\Exception
     * @return \stdClass              the object containing the browsers details. Array if
     *                                $return_array is set to true.
     */
    public function getBrowser($userAgent = null)
    {
        // Automatically detect the useragent
        if (!isset($userAgent)) {
            $support   = new Helper\Support($_SERVER);
            $userAgent = $support->getUserAgent();
        }

        // try to get browser data
        $formatter = $this->getParser()->getBrowser($userAgent);

        // if return is still NULL, updates are disabled... in this
        // case we return an empty formatter instance
        if ($formatter === null) {
            return $this->getFormatter()->getData();
        }

        return $formatter->getData();
    }

    /**
     * reads and parses an ini file and writes the results into the cache
     *
     * @param  string $iniFile
     *
     * @throws \BrowscapPHP\Exception
     */
    public function convertFile($iniFile)
    {
        $loader = new IniLoader();

        try {
            $loader->setLocalFile($iniFile);
        } catch (Helper\Exception $e) {
            throw new Exception('an error occured while setting the local file', 0, $e);
        }

        $converter = new Converter($this->getLogger(), $this->getCache());

        try {
            $converter->convertString($loader->load());
        } catch (Helper\Exception $e) {
            throw new Exception('an error occured while converting the local file into the cache', 0, $e);
        }
    }

    /**
     * reads and parses an ini string and writes the results into the cache
     *
     * @param string $iniString
     */
    public function convertString($iniString)
    {
        $converter = new Converter($this->getLogger(), $this->getCache());
        $converter->convertString($iniString);
    }

    /**
     * fetches a remote file and stores it into a local folder
     *
     * @param string $file       The name of the file where to store the remote content
     * @param string $remoteFile The code for the remote file to load
     *
     * @throws \BrowscapPHP\Exception\FetcherException
     * @throws \BrowscapPHP\Helper\Exception
     */
    public function fetch($file, $remoteFile = IniLoader::PHP_INI)
    {
        if (null === ($cachedVersion = $this->checkUpdate($remoteFile))) {
            // no newer version available
            return;
        }

        $this->getLoader()
            ->setRemoteFilename($remoteFile)
            ->setOptions($this->options)
            ->setLogger($this->getLogger())
        ;

        $this->getLogger()->debug('started fetching remote file');

        try {
            $content = $this->getLoader()->load();
        } catch (Helper\Exception $e) {
            throw new FetcherException('an error occured while fetching remote data', 0, $e);
        }

        if (false === $content) {

            $error = error_get_last();
            throw FetcherException::httpError($this->getLoader()->getRemoteIniUrl(), $error['message']);
        }

        $this->getLogger()->debug('finished fetching remote file');
        $this->getLogger()->debug('started storing remote file into local file');

        $content = $this->sanitizeContent($content);

        $converter  = new Converter($this->getLogger(), $this->getCache());
        $iniVersion = $converter->getIniVersion($content);

        if ($iniVersion > $cachedVersion) {
            $fs = new Filesystem();
            $fs->dumpFile($file, $content);
        }

        $this->getLogger()->debug('finished storing remote file into local file');
    }

    /**
     * fetches a remote file, parses it and writes the result into the cache
     *
     * if the local stored information are in the same version as the remote data no actions are
     * taken
     *
     * @param string      $remoteFile The code for the remote file to load
     * @param string|null $buildFolder
     * @param int|null    $buildNumber
     *
     * @throws \BrowscapPHP\Exception\FileNotFoundException
     * @throws \BrowscapPHP\Helper\Exception
     * @throws \BrowscapPHP\Exception\FetcherException
     */
    public function update($remoteFile = IniLoader::PHP_INI, $buildFolder = null, $buildNumber = null)
    {
        $this->getLogger()->debug('started fetching remote file');

        $converter = new Converter($this->getLogger(), $this->getCache());

        if (class_exists('\Browscap\Browscap')) {
            $resourceFolder = 'vendor/browscap/browscap/resources/';

            if (null === $buildNumber) {
                $buildNumber = (int)file_get_contents('vendor/browscap/browscap/BUILD_NUMBER');
            }

            if (null === $buildFolder) {
                $buildFolder = 'resources';
            }

            $buildFolder .= '/browscap-ua-test-'.$buildNumber;
            $iniFile     = $buildFolder.'/full_php_browscap.ini';

            mkdir($buildFolder, 0777, true);

            $writerCollectionFactory = new PhpWriterFactory();
            $writerCollection        = $writerCollectionFactory->createCollection($this->getLogger(), $buildFolder);

            $buildGenerator = new BuildGenerator($resourceFolder, $buildFolder);
            $buildGenerator
                ->setLogger($this->getLogger())
                ->setCollectionCreator(new CollectionCreator())
                ->setWriterCollection($writerCollection)
                ->run($buildNumber, false)
            ;

            $converter
                ->setVersion($buildNumber)
                ->storeVersion()
                ->convertFile($iniFile)
            ;

            $filesystem = new Filesystem();
            $filesystem->remove($buildFolder);
        } else {
            if (null === ($cachedVersion = $this->checkUpdate($remoteFile))) {
                // no newer version available
                return;
            }

            $this->getLoader()
                ->setRemoteFilename($remoteFile)
                ->setOptions($this->options)
                ->setLogger($this->getLogger())
            ;

            try {
                $content = $this->getLoader()->load();
            } catch (Helper\Exception $e) {
                throw new FetcherException('an error occured while loading remote data', 0, $e);
            }

            if (false === $content) {

                $internalLoader = $this->getLoader()->getLoader();
                $error          = error_get_last();

                throw FetcherException::httpError($internalLoader->getUri(), $error['message']);
            }

            $this->getLogger()->debug('finished fetching remote file');

            $content = $this->sanitizeContent($content);

            $iniVersion = $converter->getIniVersion($content);

            if ($iniVersion > $cachedVersion) {
                $converter
                    ->storeVersion()
                    ->convertString($content)
                ;
            }
        }
    }

    /**
     * checks if an update on a remote location for the local file or the cache
     *
     * @param string $remoteFile
     *
     * @return int|null The actual cached version if a newer version is available, null otherwise
     * @throws \BrowscapPHP\Helper\Exception
     * @throws \BrowscapPHP\Exception\FetcherException
     */
    public function checkUpdate($remoteFile = IniLoader::PHP_INI)
    {
        $success       = null;
        $cachedVersion = $this->getCache()->getItem('browscap.version', false, $success);

        if (!$cachedVersion) {
            // could not load version from cache
            $this->getLogger()->info('there is no cached version available, please update from remote');

            return 0;
        }

        $this->getLoader()
            ->setRemoteFilename($remoteFile)
            ->setOptions($this->options)
            ->setLogger($this->getLogger())
        ;

        try {
            $remoteVersion = $this->getLoader()->getRemoteVersion();
        } catch (Helper\Exception $e) {
            throw new FetcherException('an error occured while checking remote version', 0, $e);
        }

        if (!$remoteVersion) {
            // could not load remote version
            $this->getLogger()->info('could not load version from remote location');

            return 0;
        }

        if ($cachedVersion && $remoteVersion && $remoteVersion <= $cachedVersion) {
            // no newer version available
            $this->getLogger()->info('there is no newer version available');

            return null;
        }

        $this->getLogger()->info(
            'a newer version is available, local version: ' . $cachedVersion . ', remote version: ' . $remoteVersion
        );

        return (int) $cachedVersion;
    }

    /**
     * @param string $content
     *
     * @return mixed
     */
    private function sanitizeContent($content)
    {
        // replace everything between opening and closing php and asp tags
        $content = preg_replace('/<[?%].*[?%]>/', '', $content);

        // replace opening and closing php and asp tags
        return str_replace(array('<?', '<%', '?>', '%>'), '', $content);
    }
}


1			<?php
2			/**
3			* Copyright (c) 1998-2015 Browser Capabilities Project
4			*
5			* Permission is hereby granted, free of charge, to any person obtaining a
6			* copy of this software and associated documentation files (the "Software"),
7			* to deal in the Software without restriction, including without limitation
8			* the rights to use, copy, modify, merge, publish, distribute, sublicense,
9			* and/or sell copies of the Software, and to permit persons to whom the
10			* Software is furnished to do so, subject to the following conditions:
11			*
12			* The above copyright notice and this permission notice shall be included
13			* in all copies or substantial portions of the Software.
14			*
15			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16			* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21			* THE SOFTWARE.
22			*
23			* @category Browscap-PHP
24			* @package Browscap
25			* @copyright 1998-2015 Browser Capabilities Project
26			* @license http://www.opensource.org/licenses/MIT MIT License
27			* @link https://github.com/browscap/browscap-php/
28			*/
29
30			namespace BrowscapPHP;
31
32			use Browscap\Generator\BuildGenerator;
33			use Browscap\Helper\CollectionCreator;
34			use Browscap\Writer\Factory\PhpWriterFactory;
35			use BrowscapPHP\Cache\BrowscapCache;
36			use BrowscapPHP\Cache\BrowscapCacheInterface;
37			use BrowscapPHP\Exception\FetcherException;
38			use BrowscapPHP\Helper\Converter;
39			use BrowscapPHP\Helper\Filesystem;
40			use BrowscapPHP\Helper\IniLoader;
41			use BrowscapPHP\Helper\Quoter;
42			use BrowscapPHP\Parser\ParserInterface;
43			use Psr\Log\LoggerInterface;
44			use Psr\Log\NullLogger;
45			use WurflCache\Adapter\AdapterInterface;
46			use WurflCache\Adapter\File;
47
48			/**
49			* Browscap.ini parsing class with caching and update capabilities
50			*
51			* @category Browscap-PHP
52			* @package Browscap
53			* @author Jonathan Stoppani <[email protected]>
54			* @author Vítor Brandão <[email protected]>
55			* @author Mikołaj Misiurewicz <[email protected]>
56			* @author Christoph Ziegenberg <[email protected]>
57			* @author Thomas Müller <[email protected]>
58			* @copyright Copyright (c) 1998-2015 Browser Capabilities Project
59			* @version 3.0
60			* @license http://www.opensource.org/licenses/MIT MIT License
61			* @link https://github.com/browscap/browscap-php/
62			*/
63			class Browscap
64			{
65			/**
66			* Parser to use
67			*
68			* @var \BrowscapPHP\Parser\ParserInterface
69			*/
70			private $parser = null;
71
72			/**
73			* Formatter to use
74			*
75			* @var \BrowscapPHP\Formatter\FormatterInterface
76			*/
77			private $formatter = null;
78
79			/**
80			* The cache instance
81			*
82			* @var \BrowscapPHP\Cache\BrowscapCacheInterface
83			*/
84			private $cache = null;
85
86			/**
87			* @var @var \Psr\Log\LoggerInterface
88			*/
89			private $logger = null;
90
91			/**
92			* Options for the updater. The array should be overwritten,
93			* containing all options as keys, set to the default value.
94			*
95			* @var array
96			*/
97			private $options = array();
98
99			/**
100			* @var \BrowscapPHP\Helper\IniLoader
101			*/
102			private $loader = null;
103
104			/**
105			* Set theformatter instance to use for the getBrowser() result
106			*
107			* @param \BrowscapPHP\Formatter\FormatterInterface $formatter
108			*
109			* @return \BrowscapPHP\Browscap
110			*/
111	6		public function setFormatter(Formatter\FormatterInterface $formatter)
112			{
113	6		$this->formatter = $formatter;
114
115	6		return $this;
116			}
117
118			/**
119			* @return \BrowscapPHP\Formatter\FormatterInterface
120			*/
121	4		public function getFormatter()
122			{
123	4		if (null === $this->formatter) {
124	2		$this->setFormatter(new Formatter\PhpGetBrowser());
125			}
126
127	4		return $this->formatter;
128			}
129
130			/**
131			* Gets a cache instance
132			*
133			* @return \BrowscapPHP\Cache\BrowscapCacheInterface
134			*/
135	18		public function getCache()
136			{
137	18		if (null === $this->cache) {
138	3		$resourceDirectory = __DIR__.'/../resources/';
139
140	3		$cacheAdapter = new File(
141	3		array(File::DIR => $resourceDirectory)
142	3		);
143
144	3		$this->cache = new BrowscapCache($cacheAdapter);
145			}
146
147	18		return $this->cache;
148			}
149
150			/**
151			* Sets a cache instance
152			*
153			* @param \BrowscapPHP\Cache\BrowscapCacheInterface\|\WurflCache\Adapter\AdapterInterface $cache
154			*
155			* @throws \BrowscapPHP\Exception
156			* @return \BrowscapPHP\Browscap
157			*/
158	16		public function setCache($cache)
159			{
160	16		if ($cache instanceof BrowscapCacheInterface) {
161	12		$this->cache = $cache;
162	16		} elseif ($cache instanceof AdapterInterface) {
163	3		$this->cache = new BrowscapCache($cache);
164	3		} else {
165	1		throw new Exception(
166			'the cache has to be an instance of \BrowscapPHP\Cache\BrowscapCacheInterface or '
167	1		.'an instanceof of \WurflCache\Adapter\AdapterInterface',
168			Exception::CACHE_INCOMPATIBLE
169	1		);
170			}
171
172	16		return $this;
173			}
174
175			/**
176			* Sets the parser instance to use
177			*
178			* @param \BrowscapPHP\Parser\ParserInterface $parser
179			*
180			* @return \BrowscapPHP\Browscap
181			*/
182	4		public function setParser(ParserInterface $parser)
183			{
184	4		$this->parser = $parser;
185
186	4		return $this;
187			}
188
189			/**
190			* returns an instance of the used parser class
191			*
192			* @return \BrowscapPHP\Parser\ParserInterface
193			*/
194	6		public function getParser()
195			{
196	6		if (null === $this->parser) {
197	2		$cache = $this->getCache();
198	2		$logger = $this->getLogger();
199	2		$quoter = new Quoter();
200
201	2		$patternHelper = new Parser\Helper\GetPattern($cache, $logger);
202	2		$dataHelper = new Parser\Helper\GetData($cache, $logger, $quoter);
203
204	2		$this->parser = new Parser\Ini($patternHelper, $dataHelper, $this->getFormatter());
205			}
206
207	6		return $this->parser;
208			}
209
210			/**
211			* Sets a logger instance
212			*
213			* @param \Psr\Log\LoggerInterface $logger
214			*
215			* @return \BrowscapPHP\Browscap
216			*/
217	12		public function setLogger(LoggerInterface $logger)
218			{
219	12		$this->logger = $logger;
220
221	12		return $this;
222			}
223
224			/**
225			* returns a logger instance
226			*
227			* @return \Psr\Log\LoggerInterface
228			*/
229	17		public function getLogger()
230			{
231	17		if (null === $this->logger) {
232	5		$this->logger = new NullLogger();
233	1		}
234
235	17		return $this->logger;
236			}
237
238			/**
239			* Sets multiple loader options at once
240			*
241			* @param array $options
242			*
243			* @return \BrowscapPHP\Browscap
244			*/
245	1		public function setOptions(array $options)
246			{
247	1		$this->options = $options;
248
249	1		return $this;
250			}
251
252			/**
253			* @return \BrowscapPHP\Helper\IniLoader
254			*/
255	10		public function getLoader()
256			{
257	10		if (null === $this->loader) {
258	1		$this->loader = new IniLoader();
259			}
260
261	10		return $this->loader;
262			}
263
264			/**
265			* @param \BrowscapPHP\Helper\IniLoader $loader
266			*/
267	10		public function setLoader(IniLoader $loader)
268			{
269	10		$this->loader = $loader;
270	10		}
271
272			/**
273			* parses the given user agent to get the information about the browser
274			*
275			* if no user agent is given, it uses {@see \BrowscapPHP\Helper\Support} to get it
276			*
277			* @param string $userAgent the user agent string
278			*
279			* @throws \BrowscapPHP\Exception
280			* @return \stdClass the object containing the browsers details. Array if
281			* $return_array is set to true.
282			*/
283	4		public function getBrowser($userAgent = null)
284			{
285			// Automatically detect the useragent
286	4		if (!isset($userAgent)) {
287	2		$support = new Helper\Support($_SERVER);
288	2		$userAgent = $support->getUserAgent();
289			}
290
291			// try to get browser data
292	4		$formatter = $this->getParser()->getBrowser($userAgent);
293
294			// if return is still NULL, updates are disabled... in this
295			// case we return an empty formatter instance
296	4		if ($formatter === null) {
297	2		return $this->getFormatter()->getData();
298			}
299
300	2		return $formatter->getData();
301			}
302
303			/**
304			* reads and parses an ini file and writes the results into the cache
305			*
306			* @param string $iniFile
307			*
308			* @throws \BrowscapPHP\Exception
309			*/
310	4		public function convertFile($iniFile)
311			{
312	4		$loader = new IniLoader();
313
314			try {
315	4		$loader->setLocalFile($iniFile);
316	4		} catch (Helper\Exception $e) {
317	1		throw new Exception('an error occured while setting the local file', 0, $e);
318			}
319
320	3		$converter = new Converter($this->getLogger(), $this->getCache());
321
322			try {
323	3		$converter->convertString($loader->load());
324	3		} catch (Helper\Exception $e) {
325	1		throw new Exception('an error occured while converting the local file into the cache', 0, $e);
326			}
327	2		}
328
329			/**
330			* reads and parses an ini string and writes the results into the cache
331			*
332			* @param string $iniString
333			*/
334	1		public function convertString($iniString)
335			{
336	1		$converter = new Converter($this->getLogger(), $this->getCache());
337	1		$converter->convertString($iniString);
338	1		}
339
340			/**
341			* fetches a remote file and stores it into a local folder
342			*
343			* @param string $file The name of the file where to store the remote content
344			* @param string $remoteFile The code for the remote file to load
345			*
346			* @throws \BrowscapPHP\Exception\FetcherException
347			* @throws \BrowscapPHP\Helper\Exception
348			*/
349	3		public function fetch($file, $remoteFile = IniLoader::PHP_INI)
350			{
351	3		if (null === ($cachedVersion = $this->checkUpdate($remoteFile))) {
352			// no newer version available
353			return;
354			}
355
356	3		$this->getLoader()
357	3		->setRemoteFilename($remoteFile)
358	3		->setOptions($this->options)
359	3		->setLogger($this->getLogger())
360			;
361
362	3		$this->getLogger()->debug('started fetching remote file');
363
364			try {
365	3		$content = $this->getLoader()->load();
366	3		} catch (Helper\Exception $e) {
367			throw new FetcherException('an error occured while fetching remote data', 0, $e);
368			}
369
370	3	View Code Duplication	if (false === $content) {
			0 ignored issues – show Duplication introduced 2015-11-29 15:51 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
371	1		$error = error_get_last();
372	1		throw FetcherException::httpError($this->getLoader()->getRemoteIniUrl(), $error['message']);
373			}
374
375	2		$this->getLogger()->debug('finished fetching remote file');
376	2		$this->getLogger()->debug('started storing remote file into local file');
377
378	2		$content = $this->sanitizeContent($content);
379
380	2		$converter = new Converter($this->getLogger(), $this->getCache());
381	2		$iniVersion = $converter->getIniVersion($content);
382
383	2		if ($iniVersion > $cachedVersion) {
384	2		$fs = new Filesystem();
385	2		$fs->dumpFile($file, $content);
386			}
387
388	2		$this->getLogger()->debug('finished storing remote file into local file');
389	2		}
390
391			/**
392			* fetches a remote file, parses it and writes the result into the cache
393			*
394			* if the local stored information are in the same version as the remote data no actions are
395			* taken
396			*
397			* @param string $remoteFile The code for the remote file to load
398			* @param string\|null $buildFolder
399			* @param int\|null $buildNumber
400			*
401			* @throws \BrowscapPHP\Exception\FileNotFoundException
402			* @throws \BrowscapPHP\Helper\Exception
403			* @throws \BrowscapPHP\Exception\FetcherException
404			*/
405	2		public function update($remoteFile = IniLoader::PHP_INI, $buildFolder = null, $buildNumber = null)
406			{
407	2		$this->getLogger()->debug('started fetching remote file');
408
409	2		$converter = new Converter($this->getLogger(), $this->getCache());
410
411	2		if (class_exists('\Browscap\Browscap')) {
412			$resourceFolder = 'vendor/browscap/browscap/resources/';
413
414			if (null === $buildNumber) {
415			$buildNumber = (int)file_get_contents('vendor/browscap/browscap/BUILD_NUMBER');
416			}
417
418			if (null === $buildFolder) {
419			$buildFolder = 'resources';
420			}
421
422			$buildFolder .= '/browscap-ua-test-'.$buildNumber;
423			$iniFile = $buildFolder.'/full_php_browscap.ini';
424
425			mkdir($buildFolder, 0777, true);
426
427			$writerCollectionFactory = new PhpWriterFactory();
428			$writerCollection = $writerCollectionFactory->createCollection($this->getLogger(), $buildFolder);
429
430			$buildGenerator = new BuildGenerator($resourceFolder, $buildFolder);
431			$buildGenerator
432			->setLogger($this->getLogger())
433			->setCollectionCreator(new CollectionCreator())
434			->setWriterCollection($writerCollection)
435			->run($buildNumber, false)
436			;
437
438			$converter
439			->setVersion($buildNumber)
440			->storeVersion()
441			->convertFile($iniFile)
442			;
443
444			$filesystem = new Filesystem();
445			$filesystem->remove($buildFolder);
446			} else {
447	2		if (null === ($cachedVersion = $this->checkUpdate($remoteFile))) {
448			// no newer version available
449			return;
450			}
451
452	2		$this->getLoader()
453	2		->setRemoteFilename($remoteFile)
454	2		->setOptions($this->options)
455	2		->setLogger($this->getLogger())
456			;
457
458			try {
459	2		$content = $this->getLoader()->load();
460	2		} catch (Helper\Exception $e) {
461			throw new FetcherException('an error occured while loading remote data', 0, $e);
462			}
463
464	2	View Code Duplication	if (false === $content) {
			0 ignored issues – show Duplication introduced 2015-11-29 15:51 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
465	1		$internalLoader = $this->getLoader()->getLoader();
466	1		$error = error_get_last();
467
468	1		throw FetcherException::httpError($internalLoader->getUri(), $error['message']);
469			}
470
471	1		$this->getLogger()->debug('finished fetching remote file');
472
473	1		$content = $this->sanitizeContent($content);
474
475	1		$iniVersion = $converter->getIniVersion($content);
476
477	1		if ($iniVersion > $cachedVersion) {
478			$converter
479	1		->storeVersion()
480	1		->convertString($content)
481			;
482			}
483			}
484	1		}
485
486			/**
487			* checks if an update on a remote location for the local file or the cache
488			*
489			* @param string $remoteFile
490			*
491			* @return int\|null The actual cached version if a newer version is available, null otherwise
492			* @throws \BrowscapPHP\Helper\Exception
493			* @throws \BrowscapPHP\Exception\FetcherException
494			*/
495	9		public function checkUpdate($remoteFile = IniLoader::PHP_INI)
496			{
497	9		$success = null;
498	9		$cachedVersion = $this->getCache()->getItem('browscap.version', false, $success);
499
500	9		if (!$cachedVersion) {
501			// could not load version from cache
502	5		$this->getLogger()->info('there is no cached version available, please update from remote');
503
504	5		return 0;
505			}
506
507	4		$this->getLoader()
508	4		->setRemoteFilename($remoteFile)
509	4		->setOptions($this->options)
510	4		->setLogger($this->getLogger())
511			;
512
513			try {
514	4		$remoteVersion = $this->getLoader()->getRemoteVersion();
515	4		} catch (Helper\Exception $e) {
516	1		throw new FetcherException('an error occured while checking remote version', 0, $e);
517			}
518
519	3		if (!$remoteVersion) {
520			// could not load remote version
521	1		$this->getLogger()->info('could not load version from remote location');
522
523	1		return 0;
524			}
525
526	2		if ($cachedVersion && $remoteVersion && $remoteVersion <= $cachedVersion) {
527			// no newer version available
528	1		$this->getLogger()->info('there is no newer version available');
529
530	1		return null;
531			}
532
533	1		$this->getLogger()->info(
534	1		'a newer version is available, local version: ' . $cachedVersion . ', remote version: ' . $remoteVersion
535	1		);
536
537	1		return (int) $cachedVersion;
538			}
539
540			/**
541			* @param string $content
542			*
543			* @return mixed
544			*/
545	3		private function sanitizeContent($content)
546			{
547			// replace everything between opening and closing php and asp tags
548	3		$content = preg_replace('/<[?%].*[?%]>/', '', $content);
549
550			// replace opening and closing php and asp tags
551	3		return str_replace(array('<?', '<%', '?>', '%>'), '', $content);
552			}
553			}
554

browscap / browscap-php

Pull Request — master (#127)

Browscap::getLogger() A

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