Browscap::updateCache() - Code Metrics - gctools-outilsgc/gcconnex - Measure and Improve Code Quality continuously with Scrutinizer

Browscap::updateCache() B
last analyzed 2021-05-27 17:40 UTC

↳ Parent: Browscap
Complexity

Conditions	7
Paths	40
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	56
Importance

Changes
Metric	Value
cc	7
nc	40
nop	0
dl	0
loc	77
ccs	0
cts	58
cp	0
crap	56
rs	7.5684
c	0
b	0
f	0
How to fix Long Method

<?php
/**
 * BrowsCap.php
 * Author: Federico Mestrone
 * Created: 17/12/2012 12:16
 * Copyright: 2012, Moodsdesign Ltd
 */

namespace phpbrowscap;

use \Exception as BaseException;

/**
 * Browscap.ini parsing class with caching and update capabilities
 *
 * PHP version 5
 *
 * Copyright (c) 2006-2012 Jonathan Stoppani
 *
 * 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.
 *
 * @package    Browscap
 * @author     Jonathan Stoppani <[email protected]>
 * @author     Vítor Brandão <[email protected]>
 * @copyright  Copyright (c) 2006-2012 Jonathan Stoppani
 * @version    1.0
 * @license    http://www.opensource.org/licenses/MIT MIT License
 * @link       https://github.com/GaretJax/phpbrowscap/
 */
class Browscap
{
    /**
     * Current version of the class.
     */
    const VERSION = '1.0';

    /**
     * Different ways to access remote and local files.
     *
     * UPDATE_FOPEN: Uses the fopen url wrapper (use file_get_contents).
     * UPDATE_FSOCKOPEN: Uses the socket functions (fsockopen).
     * UPDATE_CURL: Uses the cURL extension.
     * UPDATE_LOCAL: Updates from a local file (file_get_contents).
     */
    const UPDATE_FOPEN = 'URL-wrapper';
    const UPDATE_FSOCKOPEN = 'socket';
    const UPDATE_CURL = 'cURL';
    const UPDATE_LOCAL = 'local';

    /**
     * Options for regex patterns.
     *
     * REGEX_DELIMITER: Delimiter of all the regex patterns in the whole class.
     * REGEX_MODIFIERS: Regex modifiers.
     */
    const REGEX_DELIMITER = '@';
    const REGEX_MODIFIERS = 'i';

    /**
     * The values to quote in the ini file
     */
    const VALUES_TO_QUOTE = 'Browser|Parent';

    /**
     * Definitions of the function used by the uasort() function to order the
     * userAgents array.
     *
     * ORDER_FUNC_ARGS: Arguments that the function will take.
     * ORDER_FUNC_LOGIC: Internal logic of the function.
     */
    const ORDER_FUNC_ARGS = '$a, $b';
    const ORDER_FUNC_LOGIC = '$a=strlen($a);$b=strlen($b);return$a==$b?0:($a<$b?1:-1);';

    /**
     * The headers to be sent for checking the version and requesting the file.
     */
    const REQUEST_HEADERS = "GET %s HTTP/1.0\r\nHost: %s\r\nUser-Agent: %s\r\nConnection: Close\r\n\r\n";

    /**
     * Options for auto update capabilities
     *
     * $remoteVerUrl: The location to use to check out if a new version of the
     *                browscap.ini file is available.
     * $remoteIniUrl: The location from which download the ini file.
     *                The placeholder for the file should be represented by a %s.
     * $timeout: The timeout for the requests.
     * $updateInterval: The update interval in seconds.
     * $errorInterval: The next update interval in seconds in case of an error.
     * $doAutoUpdate: Flag to disable the automatic interval based update.
     * $updateMethod: The method to use to update the file, has to be a value of
     *                an UPDATE_* constant, null or false.
     */
    public $remoteIniUrl = 'http://tempdownloads.browserscap.com/stream.php?Full_PHP_BrowscapINI';
    public $remoteVerUrl = 'http://tempdownloads.browserscap.com/versions/version-date.php';
    public $timeout = 5;
    public $updateInterval = 432000;  // 5 days
    public $errorInterval = 7200;  // 2 hours
    public $doAutoUpdate = true;
    public $updateMethod = null;

    /**
     * The path of the local version of the browscap.ini file from which to
     * update (to be set only if used).
     *
     * @var string
     */
    public $localFile = null;

    /**
     * The useragent to include in the requests made by the class during the
     * update process.
     *
     * @var string
     */
    public $userAgent = 'Browser Capabilities Project - PHP Browscap/%v %m';

    /**
     * Flag to enable only lowercase indexes in the result.
     * The cache has to be rebuilt in order to apply this option.
     *
     * @var bool
     */
    public $lowercase = false;

    /**
     * Flag to enable/disable silent error management.
     * In case of an error during the update process the class returns an empty
     * array/object if the update process can't take place and the browscap.ini
     * file does not exist.
     *
     * @var bool
     */
    public $silent = false;

    /**
     * Where to store the cached PHP arrays.
     *
     * @var string
     */
    public $cacheFilename = 'cache.php';

    /**
     * Where to store the downloaded ini file.
     *
     * @var string
     */
    public $iniFilename = 'browscap.ini';

    /**
     * Path to the cache directory
     *
     * @var string
     */
    public $cacheDir = null;

    /**
     * Flag to be set to true after loading the cache
     *
     * @var bool
     */
    protected $_cacheLoaded = false;

    /**
     * Where to store the value of the included PHP cache file
     *
     * @var array
     */
    protected $_userAgents = array();
    protected $_browsers = array();
    protected $_patterns = array();
    protected $_properties = array();

    /**
     * An associative array of associative arrays in the format
     * `$arr['wrapper']['option'] = $value` passed to stream_context_create()
     * when building a stream resource.
     *
     * Proxy settings are stored in this variable.
     *
     * @see http://www.php.net/manual/en/function.stream-context-create.php
     *
     * @var array
     */
    protected $_streamContextOptions = array();

    /**
     * A valid context resource created with stream_context_create().
     *
     * @see http://www.php.net/manual/en/function.stream-context-create.php
     *
     * @var resource
     */
    protected $_streamContext = null;

    /**
     * Constructor class, checks for the existence of (and loads) the cache and
     * if needed updated the definitions
     *
     * @param string $cache_dir
     */
    public function __construct($cache_dir)
    {
        // has to be set to reach E_STRICT compatibility, does not affect system/app settings
        date_default_timezone_set(date_default_timezone_get());

        if (!isset($cache_dir)) {
            throw new Exception(
                'You have to provide a path to read/store the browscap cache file'
            );
        }

        $old_cache_dir = $cache_dir;
        $cache_dir = realpath($cache_dir);

        if (false === $cache_dir) {
            throw new Exception(
                sprintf('The cache path %s is invalid. Are you sure that it exists and that you have permission to access it?', $old_cache_dir)
            );
        }

        // Is the cache dir really the directory or is it directly the file?
        if (substr($cache_dir, -4) === '.php') {
            $this->cacheFilename = basename($cache_dir);
            $this->cacheDir = dirname($cache_dir);
        } else {
            $this->cacheDir = $cache_dir;
        }

        $this->cacheDir .= DIRECTORY_SEPARATOR;
    }

    /**
     * Gets the information about the browser by User Agent
     *
     * @param string $user_agent  the user agent string
     * @param bool $return_array  whether return an array or an object
     * @throws Exception
     * @return stdObject  the object containing the browsers details. Array if
     *                    $return_array is set to true.
     */
    public function getBrowser($user_agent = null, $return_array = false)
    {
        // Load the cache at the first request
        if (!$this->_cacheLoaded) {
            $cache_file = $this->cacheDir . $this->cacheFilename;
            $ini_file = $this->cacheDir . $this->iniFilename;

            // Set the interval only if needed
            if ($this->doAutoUpdate && file_exists($ini_file)) {
                $interval = time() - filemtime($ini_file);
            } else {
                $interval = 0;
            }

            // Find out if the cache needs to be updated
            if (!file_exists($cache_file) || !file_exists($ini_file) || ($interval > $this->updateInterval)) {
                try {
                    $this->updateCache();
                } catch (Exception $e) {
                    if (file_exists($ini_file)) {
                        // Adjust the filemtime to the $errorInterval
                        touch($ini_file, time() - $this->updateInterval + $this->errorInterval);
                    } elseif ($this->silent) {
                        // Return an array if silent mode is active and the ini db doesn't exsist
                        return array();
class Author {
    private $name;

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

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
                    }

                    if (!$this->silent) {
                        throw $e;
                    }
                }
            }

            $this->_loadCache($cache_file);
        }

        // Automatically detect the useragent
        if (!isset($user_agent)) {
            if (isset($_SERVER['HTTP_USER_AGENT'])) {
                $user_agent = $_SERVER['HTTP_USER_AGENT'];
            } else {
                $user_agent = '';
            }
        }

        $browser = array();
        foreach ($this->_patterns as $key => $pattern) {
            if (preg_match($pattern . 'i', $user_agent)) {
                $browser = array(
                    $user_agent, // Original useragent
                    trim(strtolower($pattern), self::REGEX_DELIMITER),
                    $this->_userAgents[$key]
                );

                $browser = $value = $browser + $this->_browsers[$key];

                while (array_key_exists(3, $value) && $value[3]) {
                    $value = $this->_browsers[$value[3]];
                    $browser += $value;
                }

                if (!empty($browser[3])) {
                    $browser[3] = $this->_userAgents[$browser[3]];
                }

                break;
            }
        }

        // Add the keys for each property
        $array = array();
        foreach ($browser as $key => $value) {
            if ($value === 'true') {
                $value = true;
            } elseif ($value === 'false') {
                $value = false;
            }
            $array[$this->_properties[$key]] = $value;
        }

        return $return_array ? $array : (object) $array;
    }

    /**
     * Load (auto-set) proxy settings from environment variables.
     */
    public function autodetectProxySettings()
    {
        $wrappers = array('http', 'https', 'ftp');

        foreach ($wrappers as $wrapper) {
            $url = getenv($wrapper.'_proxy');
            if (!empty($url)) {
                $params = array_merge(array(
                    'port'  => null,
                    'user'  => null,
                    'pass'  => null,
                ), parse_url($url));
                $this->addProxySettings($params['host'], $params['port'], $wrapper, $params['user'], $params['pass']);
            }
        }
    }

    /**
     * Add proxy settings to the stream context array.
     *
     * @param string $server    Proxy server/host
     * @param int    $port      Port
     * @param string $wrapper   Wrapper: "http", "https", "ftp", others...
     * @param string $username  Username (when requiring authentication)
     * @param string $password  Password (when requiring authentication)
     *
     * @return Browscap
     */
    public function addProxySettings($server, $port = 3128, $wrapper = 'http', $username = null, $password = null)
    {
        $settings = array($wrapper => array(
            'proxy'             => sprintf('tcp://%s:%d', $server, $port),
            'request_fulluri'   => true,
        ));

        // Proxy authentication (optional)
        if (isset($username) && isset($password)) {
            $settings[$wrapper]['header'] = 'Proxy-Authorization: Basic '.base64_encode($username.':'.$password);
        }

        // Add these new settings to the stream context options array
        $this->_streamContextOptions = array_merge(
            $this->_streamContextOptions,
            $settings
        );

        /* Return $this so we can chain addProxySettings() calls like this:
         * $browscap->
         *   addProxySettings('http')->
         *   addProxySettings('https')->
         *   addProxySettings('ftp');
         */
        return $this;
    }

    /**
     * Clear proxy settings from the stream context options array.
     *
     * @param string $wrapper Remove settings from this wrapper only
     *
     * @return array Wrappers cleared
     */
    public function clearProxySettings($wrapper = null)
    {
        $wrappers = isset($wrapper) ? array($wrappers) : array_keys($this->_streamContextOptions);
function someFunction() {
    $x = 5;
    echo $x;
}

        $affectedProtocols = array();
        $options = array('proxy', 'request_fulluri', 'header');
        foreach ($wrappers as $wrapper) {

            // remove wrapper options related to proxy settings
            if (isset($this->_streamContextOptions[$wrapper]['proxy'])) {
                foreach ($options as $option){
                    unset($this->_streamContextOptions[$wrapper][$option]);
                }

                // remove wrapper entry if there are no other options left
                if (empty($this->_streamContextOptions[$wrapper])) {
                    unset($this->_streamContextOptions[$wrapper]);
                }

                $clearedWrappers[] = $wrapper;
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
            }
        }

        return $clearedWrappers;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
    }

    /**
     * Returns the array of stream context options.
     *
     * @return array
     */
    public function getStreamContextOptions()
    {
        return $this->_streamContextOptions;
    }

    /**
     * Parses the ini file and updates the cache files
     *
     * @return bool whether the file was correctly written to the disk
     */
    public function updateCache()
    {
        $ini_path = $this->cacheDir . $this->iniFilename;
        $cache_path = $this->cacheDir . $this->cacheFilename;

        // Choose the right url
        if ($this->_getUpdateMethod() == self::UPDATE_LOCAL) {
            $url = $this->localFile;
        } else {
            $url = $this->remoteIniUrl;
        }

        $this->_getRemoteIniFile($url, $ini_path);

        if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
            $browsers = parse_ini_file($ini_path, true, INI_SCANNER_RAW);
        } else {
            $browsers = parse_ini_file($ini_path, true);
        }

        array_shift($browsers);

        $this->_properties = array_keys($browsers['DefaultProperties']);
        array_unshift(
            $this->_properties,
            'browser_name',
            'browser_name_regex',
            'browser_name_pattern',
            'Parent'
        );

        $this->_userAgents = array_keys($browsers);
        usort(
            $this->_userAgents,
            create_function(self::ORDER_FUNC_ARGS, self::ORDER_FUNC_LOGIC)
        );

        $user_agents_keys = array_flip($this->_userAgents);
        $properties_keys = array_flip($this->_properties);

        $search = array('\*', '\?');
        $replace = array('.*', '.');

        foreach ($this->_userAgents as $user_agent) {
            $pattern = preg_quote($user_agent, self::REGEX_DELIMITER);
            $this->_patterns[] = self::REGEX_DELIMITER
                . '^'
                . str_replace($search, $replace, $pattern)
                . '$'
                . self::REGEX_DELIMITER;

            if (!empty($browsers[$user_agent]['Parent'])) {
                $parent = $browsers[$user_agent]['Parent'];
                $browsers[$user_agent]['Parent'] = $user_agents_keys[$parent];
            }

            foreach ($browsers[$user_agent] as $key => $value) {
                $key = $properties_keys[$key] . ".0";
                $browser[$key] = $value;
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
            }

            $this->_browsers[] = $browser;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
            unset($browser);
        }
        unset($user_agents_keys, $properties_keys, $browsers);

        // Save the keys lowercased if needed
        if ($this->lowercase) {
            $this->_properties = array_map('strtolower', $this->_properties);
        }

        // Get the whole PHP code
        $cache = $this->_buildCache();

        // Save and return
        return (bool) file_put_contents($cache_path, $cache, LOCK_EX);
    }

    /**
     * Loads the cache into object's properties
     *
     * @return void
     */
    protected function _loadCache($cache_file)
    {
        require $cache_file;

        $this->_browsers = $browsers;

        $this->_userAgents = $userAgents;

        $this->_patterns = $patterns;

        $this->_properties = $properties;


        $this->_cacheLoaded = true;
    }

    /**
     * Parses the array to cache and creates the PHP string to write to disk
     *
     * @return string the PHP string to save into the cache file
     */
    protected function _buildCache()
    {
        $cacheTpl = "<?php\n\$properties=%s;\n\$browsers=%s;\n\$userAgents=%s;\n\$patterns=%s;\n";

        $propertiesArray = $this->_array2string($this->_properties);
        $patternsArray = $this->_array2string($this->_patterns);
        $userAgentsArray = $this->_array2string($this->_userAgents);
        $browsersArray = $this->_array2string($this->_browsers);

        return sprintf(
            $cacheTpl,
            $propertiesArray,
            $browsersArray,
            $userAgentsArray,
            $patternsArray
        );
    }

    /**
     * Lazy getter for the stream context resource.
     *
     * @return resource
     */
    protected function _getStreamContext($recreate = false)
    {
        if (!isset($this->_streamContext) || true === $recreate) {
            $this->_streamContext = stream_context_create($this->_streamContextOptions);
        }

        return $this->_streamContext;
    }

    /**
     * Updates the local copy of the ini file (by version checking) and adapts
     * his syntax to the PHP ini parser
     *
     * @param string $url  the url of the remote server
     * @param string $path  the path of the ini file to update
     * @throws Exception
     * @return bool if the ini file was updated
     */
    protected function _getRemoteIniFile($url, $path)
    {
        // Check version
        if (file_exists($path) && filesize($path)) {
            $local_tmstp = filemtime($path);

            if ($this->_getUpdateMethod() == self::UPDATE_LOCAL) {
                $remote_tmstp = $this->_getLocalMTime();
            } else {
                $remote_tmstp = $this->_getRemoteMTime();
            }

            if ($remote_tmstp < $local_tmstp) {
                // No update needed, return
                touch($path);

                return false;
            }
        }

        // Get updated .ini file
        $browscap = $this->_getRemoteData($url);


        $browscap = explode("\n", $browscap);

        $pattern = self::REGEX_DELIMITER
            . '('
            . self::VALUES_TO_QUOTE
            . ')="?([^"]*)"?$'
            . self::REGEX_DELIMITER;


        // Ok, lets read the file
        $content = '';
        foreach ($browscap as $subject) {
            $subject = trim($subject);
            $content .= preg_replace($pattern, '$1="$2"', $subject) . "\n";
        }

        if ($url != $path) {
            if (!file_put_contents($path, $content)) {
                throw new Exception("Could not write .ini content to $path");
            }
        }

        return true;
    }

    /**
     * Gets the remote ini file update timestamp
     *
     * @throws Exception
     * @return int the remote modification timestamp
     */
    protected function _getRemoteMTime()
    {
        $remote_datetime = $this->_getRemoteData($this->remoteVerUrl);
        $remote_tmstp = strtotime($remote_datetime);

        if (!$remote_tmstp) {
            throw new Exception("Bad datetime format from {$this->remoteVerUrl}");
        }

        return $remote_tmstp;
    }

    /**
     * Gets the local ini file update timestamp
     *
     * @throws Exception
     * @return int the local modification timestamp
     */
    protected function _getLocalMTime()
    {
        if (!is_readable($this->localFile) || !is_file($this->localFile)) {
            throw new Exception("Local file is not readable");
        }

        return filemtime($this->localFile);
    }

    /**
     * Converts the given array to the PHP string which represent it.
     * This method optimizes the PHP code and the output differs form the
     * var_export one as the internal PHP function does not strip whitespace or
     * convert strings to numbers.
     *
     * @param array $array the array to parse and convert
     * @return string the array parsed into a PHP string
     */
    protected function _array2string($array)
    {
        $strings = array();

        foreach ($array as $key => $value) {
            if (is_int($key)) {
                $key = '';
            } elseif (ctype_digit((string) $key) || strpos($key, '.0')) {
                $key = intval($key) . '=>' ;
            } else {
                $key = "'" . str_replace("'", "\'", $key) . "'=>" ;
            }

            if (is_array($value)) {
                $value = $this->_array2string($value);
            } elseif (ctype_digit((string) $value)) {
                $value = intval($value);
            } else {
                $value = "'" . str_replace("'", "\'", $value) . "'";
            }

            $strings[] = $key . $value;
        }

        return 'array(' . implode(',', $strings) . ')';
    }

    /**
     * Checks for the various possibilities offered by the current configuration
     * of PHP to retrieve external HTTP data
     *
     * @return string the name of function to use to retrieve the file
     */
    protected function _getUpdateMethod()
    {
        // Caches the result
        if ($this->updateMethod === null) {
            if ($this->localFile !== null) {
                $this->updateMethod = self::UPDATE_LOCAL;
            } elseif (ini_get('allow_url_fopen') && function_exists('file_get_contents')) {
                $this->updateMethod = self::UPDATE_FOPEN;
            } elseif (function_exists('fsockopen')) {
                $this->updateMethod = self::UPDATE_FSOCKOPEN;
            } elseif (extension_loaded('curl')) {
                $this->updateMethod = self::UPDATE_CURL;
            } else {
                $this->updateMethod = false;
            }
        }

        return $this->updateMethod;
    }

    /**
     * Retrieve the data identified by the URL
     *
     * @param string $url the url of the data
     * @throws Exception
     * @return string the retrieved data
     */
    protected function _getRemoteData($url)
    {
        ini_set('user_agent', $this->_getUserAgent());

        switch ($this->_getUpdateMethod()) {
            case self::UPDATE_LOCAL:
                $file = file_get_contents($url);

                if ($file !== false) {
                    return $file;
                } else {
                    throw new Exception('Cannot open the local file');
                }
            case self::UPDATE_FOPEN:
                // include proxy settings in the file_get_contents() call
                $context = $this->_getStreamContext();
                $file = file_get_contents($url, false, $context);

                if ($file !== false) {
                    return $file;
                } // else try with the next possibility (break omitted)
            case self::UPDATE_FSOCKOPEN:
                $remote_url = parse_url($url);
                $remote_handler = fsockopen($remote_url['host'], 80, $c, $e, $this->timeout);

                if ($remote_handler) {
                    stream_set_timeout($remote_handler, $this->timeout);

                    if (isset($remote_url['query'])) {
                        $remote_url['path'] .= '?' . $remote_url['query'];
                    }

                    $out = sprintf(
                        self::REQUEST_HEADERS,
                        $remote_url['path'],
                        $remote_url['host'],
                        $this->_getUserAgent()
                    );

                    fwrite($remote_handler, $out);

                    $response = fgets($remote_handler);
                    if (strpos($response, '200 OK') !== false) {
                        $file = '';
                        while (!feof($remote_handler)) {
                            $file .= fgets($remote_handler);
                        }

                        $file = str_replace("\r\n", "\n", $file);
                        $file = explode("\n\n", $file);
                        array_shift($file);

                        $file = implode("\n\n", $file);

                        fclose($remote_handler);

                        return $file;
                    }
                } // else try with the next possibility
            case self::UPDATE_CURL:
                $ch = curl_init($url);

                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
                curl_setopt($ch, CURLOPT_USERAGENT, $this->_getUserAgent());

                $file = curl_exec($ch);

                curl_close($ch);

                if ($file !== false) {
                    return $file;
                } // else try with the next possibility
            case false:

                throw new Exception('Your server can\'t connect to external resources. Please update the file manually.');
        }
    }

    /**
     * Format the useragent string to be used in the remote requests made by the
     * class during the update process.
     *
     * @return string the formatted user agent
     */
    protected function _getUserAgent()
    {
        $ua = str_replace('%v', self::VERSION, $this->userAgent);
        $ua = str_replace('%m', $this->_getUpdateMethod(), $ua);

        return $ua;
    }
}

/**
 * Browscap.ini parsing class exception
 *
 * @package    Browscap
 * @author     Jonathan Stoppani <[email protected]>
 * @copyright  Copyright (c) 2006-2012 Jonathan Stoppani
 * @version    1.0
 * @license    http://www.opensource.org/licenses/MIT MIT License
 * @link       https://github.com/GaretJax/phpbrowscap/*/
class Exception extends BaseException
{}

Browscap::updateCache() B
last analyzed 2021-05-27 17:40 UTC

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method

Long Method

Available Fixes

Available Fixes

gctools-outilsgc / gcconnex

Browscap::updateCache() B last analyzed 2021-05-27 17:40 UTC

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method

Long Method

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like

Browscap::updateCache() B
last analyzed 2021-05-27 17:40 UTC
