Switch to Symfony 3 structure

8 files changed, 24 insertions, 942 deletions

diff --git a/app/AppKernel.php b/app/AppKernel.php
index d97842f9..7e76a9e9 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -7,7 +7,7 @@ class AppKernel extends Kernel
 {
     public function registerBundles()
     {
-        $bundles = array(
+        $bundles = [
             new Symfony\Bundle\FrameworkBundle\FrameworkBundle(),
             new Symfony\Bundle\SecurityBundle\SecurityBundle(),
             new Symfony\Bundle\TwigBundle\TwigBundle(),
@@ -33,9 +33,9 @@ class AppKernel extends Kernel
             new KPhoen\RulerZBundle\KPhoenRulerZBundle(),
             new Wallabag\ImportBundle\WallabagImportBundle(),
             new Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle(),
-        );
+        ];
 
-        if (in_array($this->getEnvironment(), array('dev', 'test'), true)) {
+        if (in_array($this->getEnvironment(), ['dev', 'test'], true)) {
             $bundles[] = new Symfony\Bundle\DebugBundle\DebugBundle();
             $bundles[] = new Symfony\Bundle\WebProfilerBundle\WebProfilerBundle();
             $bundles[] = new Sensio\Bundle\DistributionBundle\SensioDistributionBundle();
@@ -46,6 +46,21 @@ class AppKernel extends Kernel
         return $bundles;
     }
 
+    public function getRootDir()
+    {
+        return __DIR__;
+    }
+
+    public function getCacheDir()
+    {
+        return dirname(__DIR__).'/var/cache/'.$this->getEnvironment();
+    }
+
+    public function getLogDir()
+    {
+        return dirname(__DIR__).'/var/logs';
+    }
+
     public function registerContainerConfiguration(LoaderInterface $loader)
     {
         $loader->load($this->getRootDir().'/config/config_'.$this->getEnvironment().'.yml');
diff --git a/app/SymfonyRequirements.php b/app/SymfonyRequirements.php
deleted file mode 100644
index 28b0dcdb..00000000
--- a/app/SymfonyRequirements.php
+++ /dev/null
@@ -1,764 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/*
- * Users of PHP 5.2 should be able to run the requirements checks.
- * This is why the file and all classes must be compatible with PHP 5.2+
- * (e.g. not using namespaces and closures).
- *
- * ************** CAUTION **************
- *
- * DO NOT EDIT THIS FILE as it will be overridden by Composer as part of
- * the installation/update process. The original file resides in the
- * SensioDistributionBundle.
- *
- * ************** CAUTION **************
- */
-
-/**
- * Represents a single PHP requirement, e.g. an installed extension.
- * It can be a mandatory requirement or an optional recommendation.
- * There is a special subclass, named PhpIniRequirement, to check a php.ini configuration.
- *
- * @author Tobias Schultze <http://tobion.de>
- */
-class Requirement
-{
-    private $fulfilled;
-    private $testMessage;
-    private $helpText;
-    private $helpHtml;
-    private $optional;
-
-    /**
-     * Constructor that initializes the requirement.
-     *
-     * @param bool        $fulfilled   Whether the requirement is fulfilled
-     * @param string      $testMessage The message for testing the requirement
-     * @param string      $helpHtml    The help text formatted in HTML for resolving the problem
-     * @param string|null $helpText    The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags)
-     * @param bool        $optional    Whether this is only an optional recommendation not a mandatory requirement
-     */
-    public function __construct($fulfilled, $testMessage, $helpHtml, $helpText = null, $optional = false)
-    {
-        $this->fulfilled = (bool) $fulfilled;
-        $this->testMessage = (string) $testMessage;
-        $this->helpHtml = (string) $helpHtml;
-        $this->helpText = null === $helpText ? strip_tags($this->helpHtml) : (string) $helpText;
-        $this->optional = (bool) $optional;
-    }
-
-    /**
-     * Returns whether the requirement is fulfilled.
-     *
-     * @return bool true if fulfilled, otherwise false
-     */
-    public function isFulfilled()
-    {
-        return $this->fulfilled;
-    }
-
-    /**
-     * Returns the message for testing the requirement.
-     *
-     * @return string The test message
-     */
-    public function getTestMessage()
-    {
-        return $this->testMessage;
-    }
-
-    /**
-     * Returns the help text for resolving the problem.
-     *
-     * @return string The help text
-     */
-    public function getHelpText()
-    {
-        return $this->helpText;
-    }
-
-    /**
-     * Returns the help text formatted in HTML.
-     *
-     * @return string The HTML help
-     */
-    public function getHelpHtml()
-    {
-        return $this->helpHtml;
-    }
-
-    /**
-     * Returns whether this is only an optional recommendation and not a mandatory requirement.
-     *
-     * @return bool true if optional, false if mandatory
-     */
-    public function isOptional()
-    {
-        return $this->optional;
-    }
-}
-
-/**
- * Represents a PHP requirement in form of a php.ini configuration.
- *
- * @author Tobias Schultze <http://tobion.de>
- */
-class PhpIniRequirement extends Requirement
-{
-    /**
-     * Constructor that initializes the requirement.
-     *
-     * @param string        $cfgName           The configuration name used for ini_get()
-     * @param bool|callback $evaluation        Either a boolean indicating whether the configuration should evaluate to true or false,
-     *                                         or a callback function receiving the configuration value as parameter to determine the fulfillment of the requirement
-     * @param bool          $approveCfgAbsence If true the Requirement will be fulfilled even if the configuration option does not exist, i.e. ini_get() returns false.
-     *                                         This is helpful for abandoned configs in later PHP versions or configs of an optional extension, like Suhosin.
-     *                                         Example: You require a config to be true but PHP later removes this config and defaults it to true internally.
-     * @param string|null   $testMessage       The message for testing the requirement (when null and $evaluation is a boolean a default message is derived)
-     * @param string|null   $helpHtml          The help text formatted in HTML for resolving the problem (when null and $evaluation is a boolean a default help is derived)
-     * @param string|null   $helpText          The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags)
-     * @param bool          $optional          Whether this is only an optional recommendation not a mandatory requirement
-     */
-    public function __construct($cfgName, $evaluation, $approveCfgAbsence = false, $testMessage = null, $helpHtml = null, $helpText = null, $optional = false)
-    {
-        $cfgValue = ini_get($cfgName);
-
-        if (is_callable($evaluation)) {
-            if (null === $testMessage || null === $helpHtml) {
-                throw new InvalidArgumentException('You must provide the parameters testMessage and helpHtml for a callback evaluation.');
-            }
-
-            $fulfilled = call_user_func($evaluation, $cfgValue);
-        } else {
-            if (null === $testMessage) {
-                $testMessage = sprintf('%s %s be %s in php.ini',
-                    $cfgName,
-                    $optional ? 'should' : 'must',
-                    $evaluation ? 'enabled' : 'disabled'
-                );
-            }
-
-            if (null === $helpHtml) {
-                $helpHtml = sprintf('Set <strong>%s</strong> to <strong>%s</strong> in php.ini<a href="#phpini">*</a>.',
-                    $cfgName,
-                    $evaluation ? 'on' : 'off'
-                );
-            }
-
-            $fulfilled = $evaluation == $cfgValue;
-        }
-
-        parent::__construct($fulfilled || ($approveCfgAbsence && false === $cfgValue), $testMessage, $helpHtml, $helpText, $optional);
-    }
-}
-
-/**
- * A RequirementCollection represents a set of Requirement instances.
- *
- * @author Tobias Schultze <http://tobion.de>
- */
-class RequirementCollection implements IteratorAggregate
-{
-    private $requirements = array();
-
-    /**
-     * Gets the current RequirementCollection as an Iterator.
-     *
-     * @return Traversable A Traversable interface
-     */
-    public function getIterator()
-    {
-        return new ArrayIterator($this->requirements);
-    }
-
-    /**
-     * Adds a Requirement.
-     *
-     * @param Requirement $requirement A Requirement instance
-     */
-    public function add(Requirement $requirement)
-    {
-        $this->requirements[] = $requirement;
-    }
-
-    /**
-     * Adds a mandatory requirement.
-     *
-     * @param bool        $fulfilled   Whether the requirement is fulfilled
-     * @param string      $testMessage The message for testing the requirement
-     * @param string      $helpHtml    The help text formatted in HTML for resolving the problem
-     * @param string|null $helpText    The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags)
-     */
-    public function addRequirement($fulfilled, $testMessage, $helpHtml, $helpText = null)
-    {
-        $this->add(new Requirement($fulfilled, $testMessage, $helpHtml, $helpText, false));
-    }
-
-    /**
-     * Adds an optional recommendation.
-     *
-     * @param bool        $fulfilled   Whether the recommendation is fulfilled
-     * @param string      $testMessage The message for testing the recommendation
-     * @param string      $helpHtml    The help text formatted in HTML for resolving the problem
-     * @param string|null $helpText    The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags)
-     */
-    public function addRecommendation($fulfilled, $testMessage, $helpHtml, $helpText = null)
-    {
-        $this->add(new Requirement($fulfilled, $testMessage, $helpHtml, $helpText, true));
-    }
-
-    /**
-     * Adds a mandatory requirement in form of a php.ini configuration.
-     *
-     * @param string        $cfgName           The configuration name used for ini_get()
-     * @param bool|callback $evaluation        Either a boolean indicating whether the configuration should evaluate to true or false,
-     *                                         or a callback function receiving the configuration value as parameter to determine the fulfillment of the requirement
-     * @param bool          $approveCfgAbsence If true the Requirement will be fulfilled even if the configuration option does not exist, i.e. ini_get() returns false.
-     *                                         This is helpful for abandoned configs in later PHP versions or configs of an optional extension, like Suhosin.
-     *                                         Example: You require a config to be true but PHP later removes this config and defaults it to true internally.
-     * @param string        $testMessage       The message for testing the requirement (when null and $evaluation is a boolean a default message is derived)
-     * @param string        $helpHtml          The help text formatted in HTML for resolving the problem (when null and $evaluation is a boolean a default help is derived)
-     * @param string|null   $helpText          The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags)
-     */
-    public function addPhpIniRequirement($cfgName, $evaluation, $approveCfgAbsence = false, $testMessage = null, $helpHtml = null, $helpText = null)
-    {
-        $this->add(new PhpIniRequirement($cfgName, $evaluation, $approveCfgAbsence, $testMessage, $helpHtml, $helpText, false));
-    }
-
-    /**
-     * Adds an optional recommendation in form of a php.ini configuration.
-     *
-     * @param string        $cfgName           The configuration name used for ini_get()
-     * @param bool|callback $evaluation        Either a boolean indicating whether the configuration should evaluate to true or false,
-     *                                         or a callback function receiving the configuration value as parameter to determine the fulfillment of the requirement
-     * @param bool          $approveCfgAbsence If true the Requirement will be fulfilled even if the configuration option does not exist, i.e. ini_get() returns false.
-     *                                         This is helpful for abandoned configs in later PHP versions or configs of an optional extension, like Suhosin.
-     *                                         Example: You require a config to be true but PHP later removes this config and defaults it to true internally.
-     * @param string        $testMessage       The message for testing the requirement (when null and $evaluation is a boolean a default message is derived)
-     * @param string        $helpHtml          The help text formatted in HTML for resolving the problem (when null and $evaluation is a boolean a default help is derived)
-     * @param string|null   $helpText          The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags)
-     */
-    public function addPhpIniRecommendation($cfgName, $evaluation, $approveCfgAbsence = false, $testMessage = null, $helpHtml = null, $helpText = null)
-    {
-        $this->add(new PhpIniRequirement($cfgName, $evaluation, $approveCfgAbsence, $testMessage, $helpHtml, $helpText, true));
-    }
-
-    /**
-     * Adds a requirement collection to the current set of requirements.
-     *
-     * @param RequirementCollection $collection A RequirementCollection instance
-     */
-    public function addCollection(RequirementCollection $collection)
-    {
-        $this->requirements = array_merge($this->requirements, $collection->all());
-    }
-
-    /**
-     * Returns both requirements and recommendations.
-     *
-     * @return array Array of Requirement instances
-     */
-    public function all()
-    {
-        return $this->requirements;
-    }
-
-    /**
-     * Returns all mandatory requirements.
-     *
-     * @return array Array of Requirement instances
-     */
-    public function getRequirements()
-    {
-        $array = array();
-        foreach ($this->requirements as $req) {
-            if (!$req->isOptional()) {
-                $array[] = $req;
-            }
-        }
-
-        return $array;
-    }
-
-    /**
-     * Returns the mandatory requirements that were not met.
-     *
-     * @return array Array of Requirement instances
-     */
-    public function getFailedRequirements()
-    {
-        $array = array();
-        foreach ($this->requirements as $req) {
-            if (!$req->isFulfilled() && !$req->isOptional()) {
-                $array[] = $req;
-            }
-        }
-
-        return $array;
-    }
-
-    /**
-     * Returns all optional recommendations.
-     *
-     * @return array Array of Requirement instances
-     */
-    public function getRecommendations()
-    {
-        $array = array();
-        foreach ($this->requirements as $req) {
-            if ($req->isOptional()) {
-                $array[] = $req;
-            }
-        }
-
-        return $array;
-    }
-
-    /**
-     * Returns the recommendations that were not met.
-     *
-     * @return array Array of Requirement instances
-     */
-    public function getFailedRecommendations()
-    {
-        $array = array();
-        foreach ($this->requirements as $req) {
-            if (!$req->isFulfilled() && $req->isOptional()) {
-                $array[] = $req;
-            }
-        }
-
-        return $array;
-    }
-
-    /**
-     * Returns whether a php.ini configuration is not correct.
-     *
-     * @return bool php.ini configuration problem?
-     */
-    public function hasPhpIniConfigIssue()
-    {
-        foreach ($this->requirements as $req) {
-            if (!$req->isFulfilled() && $req instanceof PhpIniRequirement) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    /**
-     * Returns the PHP configuration file (php.ini) path.
-     *
-     * @return string|false php.ini file path
-     */
-    public function getPhpIniConfigPath()
-    {
-        return get_cfg_var('cfg_file_path');
-    }
-}
-
-/**
- * This class specifies all requirements and optional recommendations that
- * are necessary to run the Symfony Standard Edition.
- *
- * @author Tobias Schultze <http://tobion.de>
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class SymfonyRequirements extends RequirementCollection
-{
-    const REQUIRED_PHP_VERSION = '5.3.3';
-
-    /**
-     * Constructor that initializes the requirements.
-     */
-    public function __construct()
-    {
-        /* mandatory requirements follow */
-
-        $installedPhpVersion = phpversion();
-
-        $this->addRequirement(
-            version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>='),
-            sprintf('PHP version must be at least %s (%s installed)', self::REQUIRED_PHP_VERSION, $installedPhpVersion),
-            sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run.
-                Before using Symfony, upgrade your PHP installation, preferably to the latest version.',
-                $installedPhpVersion, self::REQUIRED_PHP_VERSION),
-            sprintf('Install PHP %s or newer (installed version is %s)', self::REQUIRED_PHP_VERSION, $installedPhpVersion)
-        );
-
-        $this->addRequirement(
-            version_compare($installedPhpVersion, '5.3.16', '!='),
-            'PHP version must not be 5.3.16 as Symfony won\'t work properly with it',
-            'Install PHP 5.3.17 or newer (or downgrade to an earlier PHP version)'
-        );
-
-        $this->addRequirement(
-            is_dir(__DIR__.'/../vendor/composer'),
-            'Vendor libraries must be installed',
-            'Vendor libraries are missing. Install composer following instructions from <a href="http://getcomposer.org/">http://getcomposer.org/</a>. '.
-                'Then run "<strong>php composer.phar install</strong>" to install them.'
-        );
-
-        $cacheDir = is_dir(__DIR__.'/../var/cache') ? __DIR__.'/../var/cache' : __DIR__.'/cache';
-
-        $this->addRequirement(
-            is_writable($cacheDir),
-            'app/cache/ or var/cache/ directory must be writable',
-            'Change the permissions of either "<strong>app/cache/</strong>" or  "<strong>var/cache/</strong>" directory so that the web server can write into it.'
-        );
-
-        $logsDir = is_dir(__DIR__.'/../var/logs') ? __DIR__.'/../var/logs' : __DIR__.'/logs';
-
-        $this->addRequirement(
-            is_writable($logsDir),
-            'app/logs/ or var/logs/ directory must be writable',
-            'Change the permissions of either "<strong>app/logs/</strong>" or  "<strong>var/logs/</strong>" directory so that the web server can write into it.'
-        );
-
-        $this->addPhpIniRequirement(
-            'date.timezone', true, false,
-            'date.timezone setting must be set',
-            'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).'
-        );
-
-        if (version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>=')) {
-            $timezones = array();
-            foreach (DateTimeZone::listAbbreviations() as $abbreviations) {
-                foreach ($abbreviations as $abbreviation) {
-                    $timezones[$abbreviation['timezone_id']] = true;
-                }
-            }
-
-            $this->addRequirement(
-                isset($timezones[@date_default_timezone_get()]),
-                sprintf('Configured default timezone "%s" must be supported by your installation of PHP', @date_default_timezone_get()),
-                'Your default timezone is not supported by PHP. Check for typos in your <strong>php.ini</strong> file and have a look at the list of deprecated timezones at <a href="http://php.net/manual/en/timezones.others.php">http://php.net/manual/en/timezones.others.php</a>.'
-            );
-        }
-
-        $this->addRequirement(
-            function_exists('iconv'),
-            'iconv() must be available',
-            'Install and enable the <strong>iconv</strong> extension.'
-        );
-
-        $this->addRequirement(
-            function_exists('json_encode'),
-            'json_encode() must be available',
-            'Install and enable the <strong>JSON</strong> extension.'
-        );
-
-        $this->addRequirement(
-            function_exists('session_start'),
-            'session_start() must be available',
-            'Install and enable the <strong>session</strong> extension.'
-        );
-
-        $this->addRequirement(
-            function_exists('ctype_alpha'),
-            'ctype_alpha() must be available',
-            'Install and enable the <strong>ctype</strong> extension.'
-        );
-
-        $this->addRequirement(
-            function_exists('token_get_all'),
-            'token_get_all() must be available',
-            'Install and enable the <strong>Tokenizer</strong> extension.'
-        );
-
-        $this->addRequirement(
-            function_exists('simplexml_import_dom'),
-            'simplexml_import_dom() must be available',
-            'Install and enable the <strong>SimpleXML</strong> extension.'
-        );
-
-        if (function_exists('apc_store') && ini_get('apc.enabled')) {
-            if (version_compare($installedPhpVersion, '5.4.0', '>=')) {
-                $this->addRequirement(
-                    version_compare(phpversion('apc'), '3.1.13', '>='),
-                    'APC version must be at least 3.1.13 when using PHP 5.4',
-                    'Upgrade your <strong>APC</strong> extension (3.1.13+).'
-                );
-            } else {
-                $this->addRequirement(
-                    version_compare(phpversion('apc'), '3.0.17', '>='),
-                    'APC version must be at least 3.0.17',
-                    'Upgrade your <strong>APC</strong> extension (3.0.17+).'
-                );
-            }
-        }
-
-        $this->addPhpIniRequirement('detect_unicode', false);
-
-        if (extension_loaded('suhosin')) {
-            $this->addPhpIniRequirement(
-                'suhosin.executor.include.whitelist',
-                create_function('$cfgValue', 'return false !== stripos($cfgValue, "phar");'),
-                false,
-                'suhosin.executor.include.whitelist must be configured correctly in php.ini',
-                'Add "<strong>phar</strong>" to <strong>suhosin.executor.include.whitelist</strong> in php.ini<a href="#phpini">*</a>.'
-            );
-        }
-
-        if (extension_loaded('xdebug')) {
-            $this->addPhpIniRequirement(
-                'xdebug.show_exception_trace', false, true
-            );
-
-            $this->addPhpIniRequirement(
-                'xdebug.scream', false, true
-            );
-
-            $this->addPhpIniRecommendation(
-                'xdebug.max_nesting_level',
-                create_function('$cfgValue', 'return $cfgValue > 100;'),
-                true,
-                'xdebug.max_nesting_level should be above 100 in php.ini',
-                'Set "<strong>xdebug.max_nesting_level</strong>" to e.g. "<strong>250</strong>" in php.ini<a href="#phpini">*</a> to stop Xdebug\'s infinite recursion protection erroneously throwing a fatal error in your project.'
-            );
-        }
-
-        $pcreVersion = defined('PCRE_VERSION') ? (float) PCRE_VERSION : null;
-
-        $this->addRequirement(
-            null !== $pcreVersion,
-            'PCRE extension must be available',
-            'Install the <strong>PCRE</strong> extension (version 8.0+).'
-        );
-
-        if (extension_loaded('mbstring')) {
-            $this->addPhpIniRequirement(
-                'mbstring.func_overload',
-                create_function('$cfgValue', 'return (int) $cfgValue === 0;'),
-                true,
-                'string functions should not be overloaded',
-                'Set "<strong>mbstring.func_overload</strong>" to <strong>0</strong> in php.ini<a href="#phpini">*</a> to disable function overloading by the mbstring extension.'
-            );
-        }
-
-        /* optional recommendations follow */
-
-        if (file_exists(__DIR__.'/../vendor/composer')) {
-            require_once __DIR__.'/../vendor/autoload.php';
-
-            try {
-                $r = new ReflectionClass('Sensio\Bundle\DistributionBundle\SensioDistributionBundle');
-
-                $contents = file_get_contents(dirname($r->getFileName()).'/Resources/skeleton/app/SymfonyRequirements.php');
-            } catch (ReflectionException $e) {
-                $contents = '';
-            }
-            $this->addRecommendation(
-                file_get_contents(__FILE__) === $contents,
-                'Requirements file should be up-to-date',
-                'Your requirements file is outdated. Run composer install and re-check your configuration.'
-            );
-        }
-
-        $this->addRecommendation(
-            version_compare($installedPhpVersion, '5.3.4', '>='),
-            'You should use at least PHP 5.3.4 due to PHP bug #52083 in earlier versions',
-            'Your project might malfunction randomly due to PHP bug #52083 ("Notice: Trying to get property of non-object"). Install PHP 5.3.4 or newer.'
-        );
-
-        $this->addRecommendation(
-            version_compare($installedPhpVersion, '5.3.8', '>='),
-            'When using annotations you should have at least PHP 5.3.8 due to PHP bug #55156',
-            'Install PHP 5.3.8 or newer if your project uses annotations.'
-        );
-
-        $this->addRecommendation(
-            version_compare($installedPhpVersion, '5.4.0', '!='),
-            'You should not use PHP 5.4.0 due to the PHP bug #61453',
-            'Your project might not work properly due to the PHP bug #61453 ("Cannot dump definitions which have method calls"). Install PHP 5.4.1 or newer.'
-        );
-
-        $this->addRecommendation(
-            version_compare($installedPhpVersion, '5.4.11', '>='),
-            'When using the logout handler from the Symfony Security Component, you should have at least PHP 5.4.11 due to PHP bug #63379 (as a workaround, you can also set invalidate_session to false in the security logout handler configuration)',
-            'Install PHP 5.4.11 or newer if your project uses the logout handler from the Symfony Security Component.'
-        );
-
-        $this->addRecommendation(
-            (version_compare($installedPhpVersion, '5.3.18', '>=') && version_compare($installedPhpVersion, '5.4.0', '<'))
-            ||
-            version_compare($installedPhpVersion, '5.4.8', '>='),
-            'You should use PHP 5.3.18+ or PHP 5.4.8+ to always get nice error messages for fatal errors in the development environment due to PHP bug #61767/#60909',
-            'Install PHP 5.3.18+ or PHP 5.4.8+ if you want nice error messages for all fatal errors in the development environment.'
-        );
-
-        if (null !== $pcreVersion) {
-            $this->addRecommendation(
-                $pcreVersion >= 8.0,
-                sprintf('PCRE extension should be at least version 8.0 (%s installed)', $pcreVersion),
-                '<strong>PCRE 8.0+</strong> is preconfigured in PHP since 5.3.2 but you are using an outdated version of it. Symfony probably works anyway but it is recommended to upgrade your PCRE extension.'
-            );
-        }
-
-        $this->addRecommendation(
-            class_exists('DomDocument'),
-            'PHP-DOM and PHP-XML modules should be installed',
-            'Install and enable the <strong>PHP-DOM</strong> and the <strong>PHP-XML</strong> modules.'
-        );
-
-        $this->addRecommendation(
-            function_exists('mb_strlen'),
-            'mb_strlen() should be available',
-            'Install and enable the <strong>mbstring</strong> extension.'
-        );
-
-        $this->addRecommendation(
-            function_exists('iconv'),
-            'iconv() should be available',
-            'Install and enable the <strong>iconv</strong> extension.'
-        );
-
-        $this->addRecommendation(
-            function_exists('utf8_decode'),
-            'utf8_decode() should be available',
-            'Install and enable the <strong>XML</strong> extension.'
-        );
-
-        $this->addRecommendation(
-            function_exists('filter_var'),
-            'filter_var() should be available',
-            'Install and enable the <strong>filter</strong> extension.'
-        );
-
-        if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
-            $this->addRecommendation(
-                function_exists('posix_isatty'),
-                'posix_isatty() should be available',
-                'Install and enable the <strong>php_posix</strong> extension (used to colorize the CLI output).'
-            );
-        }
-
-        $this->addRecommendation(
-            extension_loaded('intl'),
-            'intl extension should be available',
-            'Install and enable the <strong>intl</strong> extension (used for validators).'
-        );
-
-        if (extension_loaded('intl')) {
-            // in some WAMP server installations, new Collator() returns null
-            $this->addRecommendation(
-                null !== new Collator('fr_FR'),
-                'intl extension should be correctly configured',
-                'The intl extension does not behave properly. This problem is typical on PHP 5.3.X x64 WIN builds.'
-            );
-
-            // check for compatible ICU versions (only done when you have the intl extension)
-            if (defined('INTL_ICU_VERSION')) {
-                $version = INTL_ICU_VERSION;
-            } else {
-                $reflector = new ReflectionExtension('intl');
-
-                ob_start();
-                $reflector->info();
-                $output = strip_tags(ob_get_clean());
-
-                preg_match('/^ICU version +(?:=> )?(.*)$/m', $output, $matches);
-                $version = $matches[1];
-            }
-
-            $this->addRecommendation(
-                version_compare($version, '4.0', '>='),
-                'intl ICU version should be at least 4+',
-                'Upgrade your <strong>intl</strong> extension with a newer ICU version (4+).'
-            );
-
-            $this->addPhpIniRecommendation(
-                'intl.error_level',
-                create_function('$cfgValue', 'return (int) $cfgValue === 0;'),
-                true,
-                'intl.error_level should be 0 in php.ini',
-                'Set "<strong>intl.error_level</strong>" to "<strong>0</strong>" in php.ini<a href="#phpini">*</a> to inhibit the messages when an error occurs in ICU functions.'
-            );
-        }
-
-        $accelerator =
-            (extension_loaded('eaccelerator') && ini_get('eaccelerator.enable'))
-            ||
-            (extension_loaded('apc') && ini_get('apc.enabled'))
-            ||
-            (extension_loaded('Zend Optimizer+') && ini_get('zend_optimizerplus.enable'))
-            ||
-            (extension_loaded('Zend OPcache') && ini_get('opcache.enable'))
-            ||
-            (extension_loaded('xcache') && ini_get('xcache.cacher'))
-            ||
-            (extension_loaded('wincache') && ini_get('wincache.ocenabled'))
-        ;
-
-        $this->addRecommendation(
-            $accelerator,
-            'a PHP accelerator should be installed',
-            'Install and/or enable a <strong>PHP accelerator</strong> (highly recommended).'
-        );
-
-        if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-            $this->addRecommendation(
-                $this->getRealpathCacheSize() > 1000,
-                'realpath_cache_size should be above 1024 in php.ini',
-                'Set "<strong>realpath_cache_size</strong>" to e.g. "<strong>1024</strong>" in php.ini<a href="#phpini">*</a> to improve performance on windows.'
-            );
-        }
-
-        $this->addPhpIniRecommendation('short_open_tag', false);
-
-        $this->addPhpIniRecommendation('magic_quotes_gpc', false, true);
-
-        $this->addPhpIniRecommendation('register_globals', false, true);
-
-        $this->addPhpIniRecommendation('session.auto_start', false);
-
-        $this->addRecommendation(
-            class_exists('PDO'),
-            'PDO should be installed',
-            'Install <strong>PDO</strong> (mandatory for Doctrine).'
-        );
-
-        if (class_exists('PDO')) {
-            $drivers = PDO::getAvailableDrivers();
-            $this->addRecommendation(
-                count($drivers) > 0,
-                sprintf('PDO should have some drivers installed (currently available: %s)', count($drivers) ? implode(', ', $drivers) : 'none'),
-                'Install <strong>PDO drivers</strong> (mandatory for Doctrine).'
-            );
-        }
-    }
-
-    /**
-     * Loads realpath_cache_size from php.ini and converts it to int.
-     *
-     * (e.g. 16k is converted to 16384 int)
-     *
-     * @return int
-     */
-    protected function getRealpathCacheSize()
-    {
-        $size = ini_get('realpath_cache_size');
-        $size = trim($size);
-        $unit = strtolower(substr($size, -1, 1));
-        switch ($unit) {
-            case 'g':
-                return $size * 1024 * 1024 * 1024;
-            case 'm':
-                return $size * 1024 * 1024;
-            case 'k':
-                return $size * 1024;
-            default:
-                return (int) $size;
-        }
-    }
-}
diff --git a/app/autoload.php b/app/autoload.php
index 70526bb5..fa582ecd 100644
--- a/app/autoload.php
+++ b/app/autoload.php
@@ -8,6 +8,6 @@ use Composer\Autoload\ClassLoader;
  */
 $loader = require __DIR__.'/../vendor/autoload.php';
 
-AnnotationRegistry::registerLoader(array($loader, 'loadClass'));
+AnnotationRegistry::registerLoader([$loader, 'loadClass']);
 
 return $loader;
diff --git a/app/check.php b/app/check.php
deleted file mode 100644
index 282507f7..00000000
--- a/app/check.php
+++ /dev/null
@@ -1,142 +0,0 @@
-<?php
-
-require_once dirname(__FILE__).'/SymfonyRequirements.php';
-
-$lineSize = 70;
-$symfonyRequirements = new SymfonyRequirements();
-$iniPath = $symfonyRequirements->getPhpIniConfigPath();
-
-echo_title('Symfony2 Requirements Checker');
-
-echo '> PHP is using the following php.ini file:'.PHP_EOL;
-if ($iniPath) {
-    echo_style('green', '  '.$iniPath);
-} else {
-    echo_style('warning', '  WARNING: No configuration file (php.ini) used by PHP!');
-}
-
-echo PHP_EOL.PHP_EOL;
-
-echo '> Checking Symfony requirements:'.PHP_EOL.'  ';
-
-$messages = array();
-foreach ($symfonyRequirements->getRequirements() as $req) {
-    /** @var $req Requirement */
-    if ($helpText = get_error_message($req, $lineSize)) {
-        echo_style('red', 'E');
-        $messages['error'][] = $helpText;
-    } else {
-        echo_style('green', '.');
-    }
-}
-
-$checkPassed = empty($messages['error']);
-
-foreach ($symfonyRequirements->getRecommendations() as $req) {
-    if ($helpText = get_error_message($req, $lineSize)) {
-        echo_style('yellow', 'W');
-        $messages['warning'][] = $helpText;
-    } else {
-        echo_style('green', '.');
-    }
-}
-
-if ($checkPassed) {
-    echo_block('success', 'OK', 'Your system is ready to run Symfony2 projects');
-} else {
-    echo_block('error', 'ERROR', 'Your system is not ready to run Symfony2 projects');
-
-    echo_title('Fix the following mandatory requirements', 'red');
-
-    foreach ($messages['error'] as $helpText) {
-        echo ' * '.$helpText.PHP_EOL;
-    }
-}
-
-if (!empty($messages['warning'])) {
-    echo_title('Optional recommendations to improve your setup', 'yellow');
-
-    foreach ($messages['warning'] as $helpText) {
-        echo ' * '.$helpText.PHP_EOL;
-    }
-}
-
-echo PHP_EOL;
-echo_style('title', 'Note');
-echo '  The command console could use a different php.ini file'.PHP_EOL;
-echo_style('title', '~~~~');
-echo '  than the one used with your web server. To be on the'.PHP_EOL;
-echo '      safe side, please check the requirements from your web'.PHP_EOL;
-echo '      server using the ';
-echo_style('yellow', 'web/config.php');
-echo ' script.'.PHP_EOL;
-echo PHP_EOL;
-
-exit($checkPassed ? 0 : 1);
-
-function get_error_message(Requirement $requirement, $lineSize)
-{
-    if ($requirement->isFulfilled()) {
-        return;
-    }
-
-    $errorMessage = wordwrap($requirement->getTestMessage(), $lineSize - 3, PHP_EOL.'   ').PHP_EOL;
-    $errorMessage .= '   > '.wordwrap($requirement->getHelpText(), $lineSize - 5, PHP_EOL.'   > ').PHP_EOL;
-
-    return $errorMessage;
-}
-
-function echo_title($title, $style = null)
-{
-    $style = $style ?: 'title';
-
-    echo PHP_EOL;
-    echo_style($style, $title.PHP_EOL);
-    echo_style($style, str_repeat('~', strlen($title)).PHP_EOL);
-    echo PHP_EOL;
-}
-
-function echo_style($style, $message)
-{
-    // ANSI color codes
-    $styles = array(
-        'reset' => "\033[0m",
-        'red' => "\033[31m",
-        'green' => "\033[32m",
-        'yellow' => "\033[33m",
-        'error' => "\033[37;41m",
-        'success' => "\033[37;42m",
-        'title' => "\033[34m",
-    );
-    $supports = has_color_support();
-
-    echo($supports ? $styles[$style] : '').$message.($supports ? $styles['reset'] : '');
-}
-
-function echo_block($style, $title, $message)
-{
-    $message = ' '.trim($message).' ';
-    $width = strlen($message);
-
-    echo PHP_EOL.PHP_EOL;
-
-    echo_style($style, str_repeat(' ', $width).PHP_EOL);
-    echo_style($style, str_pad(' ['.$title.']', $width, ' ', STR_PAD_RIGHT).PHP_EOL);
-    echo_style($style, str_pad($message, $width, ' ', STR_PAD_RIGHT).PHP_EOL);
-    echo_style($style, str_repeat(' ', $width).PHP_EOL);
-}
-
-function has_color_support()
-{
-    static $support;
-
-    if (null === $support) {
-        if (DIRECTORY_SEPARATOR == '\\') {
-            $support = false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
-        } else {
-            $support = function_exists('posix_isatty') && @posix_isatty(STDOUT);
-        }
-    }
-
-    return $support;
-}
diff --git a/app/config/config.yml b/app/config/config.yml
index 5fac3192..133fc12f 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -21,7 +21,8 @@ framework:
     trusted_proxies: ~
     session:
         # handler_id set to null will use default session handler from php.ini
-        handler_id:  ~
+        handler_id:  session.handler.native_file
+        save_path:   "%kernel.root_dir%/../var/sessions/%kernel.environment%"
     fragments:       ~
     http_method_override: true
 
diff --git a/app/config/config_dev.yml b/app/config/config_dev.yml
index 116dd0d5..6b077fdb 100644
--- a/app/config/config_dev.yml
+++ b/app/config/config_dev.yml
@@ -17,13 +17,14 @@ monolog:
             type:   stream
             path:   "%kernel.logs_dir%/%kernel.environment%.log"
             level:  debug
+            channels: [!event]
         console:
             type:   console
             bubble: false
             verbosity_levels:
                 VERBOSITY_VERBOSE: INFO
                 VERBOSITY_VERY_VERBOSE: DEBUG
-            channels: ["!doctrine"]
+            channels: [!event, !doctrine]
         console_very_verbose:
             type:   console
             bubble: false
@@ -31,7 +32,7 @@ monolog:
                 VERBOSITY_VERBOSE: NOTICE
                 VERBOSITY_VERY_VERBOSE: NOTICE
                 VERBOSITY_DEBUG: DEBUG
-            channels: ["doctrine"]
+            channels: [doctrine]
 
 assetic:
     use_controller: true
diff --git a/app/console b/app/console
deleted file mode 100755
index 3b4c367c..00000000
--- a/app/console
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env php
-<?php
-
-use Symfony\Bundle\FrameworkBundle\Console\Application;
-use Symfony\Component\Console\Input\ArgvInput;
-use Symfony\Component\Debug\Debug;
-
-// if you don't want to setup permissions the proper way, just uncomment the following PHP line
-// read http://symfony.com/doc/current/book/installation.html#configuration-and-setup for more information
-//umask(0000);
-
-set_time_limit(0);
-
-/**
- * @var Composer\Autoload\ClassLoader $loader
- */
-$loader = require __DIR__.'/autoload.php';
-
-$input = new ArgvInput();
-$env = $input->getParameterOption(array('--env', '-e'), getenv('SYMFONY_ENV') ?: 'dev');
-$debug = getenv('SYMFONY_DEBUG') !== '0' && !$input->hasParameterOption(array('--no-debug', '')) && $env !== 'prod';
-
-if ($debug) {
-    Debug::enable();
-}
-
-$kernel = new AppKernel($env, $debug);
-$application = new Application($kernel);
-$application->run($input);
diff --git a/app/logs/.gitkeep b/app/logs/.gitkeep
deleted file mode 100644
index e69de29b..00000000
--- a/app/logs/.gitkeep
+++ /dev/null