X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=var%2FSymfonyRequirements.php;h=4a1fcc62128bd873f3096e4899e147c96fc050b6;hb=92cb8acae9f4f6251d55ad9f105908e4344749b7;hp=28b0dcdbfcd82a6265fa39f57325fbf46747ce09;hpb=1930c19d8214c05ceefac5ac011a6b6e7e4a983d;p=github%2Fwallabag%2Fwallabag.git

diff --git a/var/SymfonyRequirements.php b/var/SymfonyRequirements.php
index 28b0dcdb..4a1fcc62 100644
--- a/var/SymfonyRequirements.php
+++ b/var/SymfonyRequirements.php
@@ -168,6 +168,9 @@ class PhpIniRequirement extends Requirement
  */
 class RequirementCollection implements IteratorAggregate
 {
+    /**
+     * @var Requirement[]
+     */
     private $requirements = array();
 
     /**
@@ -265,7 +268,7 @@ class RequirementCollection implements IteratorAggregate
     /**
      * Returns both requirements and recommendations.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function all()
     {
@@ -275,7 +278,7 @@ class RequirementCollection implements IteratorAggregate
     /**
      * Returns all mandatory requirements.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getRequirements()
     {
@@ -292,7 +295,7 @@ class RequirementCollection implements IteratorAggregate
     /**
      * Returns the mandatory requirements that were not met.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getFailedRequirements()
     {
@@ -309,7 +312,7 @@ class RequirementCollection implements IteratorAggregate
     /**
      * Returns all optional recommendations.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getRecommendations()
     {
@@ -326,7 +329,7 @@ class RequirementCollection implements IteratorAggregate
     /**
      * Returns the recommendations that were not met.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getFailedRecommendations()
     {
@@ -376,7 +379,8 @@ class RequirementCollection implements IteratorAggregate
  */
 class SymfonyRequirements extends RequirementCollection
 {
-    const REQUIRED_PHP_VERSION = '5.3.3';
+    const LEGACY_REQUIRED_PHP_VERSION = '5.3.3';
+    const REQUIRED_PHP_VERSION = '5.5.9';
 
     /**
      * Constructor that initializes the requirements.
@@ -385,17 +389,27 @@ class SymfonyRequirements extends RequirementCollection
     {
         /* mandatory requirements follow */
 
-        $installedPhpVersion = phpversion();
+        $installedPhpVersion = PHP_VERSION;
+        $requiredPhpVersion = $this->getPhpRequiredVersion();
 
-        $this->addRequirement(
-            version_compare($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->addRecommendation(
+            $requiredPhpVersion,
+            'Vendors should be installed in order to check all requirements.',
+            'Run the <code>composer install</code> command.',
+            'Run the "composer install" command.'
         );
 
+        if (false !== $requiredPhpVersion) {
+            $this->addRequirement(
+                version_compare($installedPhpVersion, $requiredPhpVersion, '>='),
+                sprintf('PHP version must be at least %s (%s installed)', $requiredPhpVersion, $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, $requiredPhpVersion),
+                sprintf('Install PHP %s or newer (installed version is %s)', $requiredPhpVersion, $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',
@@ -425,22 +439,17 @@ class SymfonyRequirements extends RequirementCollection
             '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;
-                }
-            }
+        if (version_compare($installedPhpVersion, '7.0.0', '<')) {
+            $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 (false !== $requiredPhpVersion && version_compare($installedPhpVersion, $requiredPhpVersion, '>=')) {
             $this->addRequirement(
-                isset($timezones[@date_default_timezone_get()]),
+                in_array(@date_default_timezone_get(), DateTimeZone::listIdentifiers(), true),
                 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>.'
             );
@@ -617,12 +626,6 @@ class SymfonyRequirements extends RequirementCollection
             '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',
@@ -677,6 +680,21 @@ class SymfonyRequirements extends RequirementCollection
                 'Upgrade your <strong>intl</strong> extension with a newer ICU version (4+).'
             );
 
+            if (class_exists('Symfony\Component\Intl\Intl')) {
+                $this->addRecommendation(
+                    \Symfony\Component\Intl\Intl::getIcuDataVersion() <= \Symfony\Component\Intl\Intl::getIcuVersion(),
+                    sprintf('intl ICU version installed on your system is outdated (%s) and does not match the ICU data bundled with Symfony (%s)', \Symfony\Component\Intl\Intl::getIcuVersion(), \Symfony\Component\Intl\Intl::getIcuDataVersion()),
+                    'To get the latest internationalization data upgrade the ICU system package and the intl PHP extension.'
+                );
+                if (\Symfony\Component\Intl\Intl::getIcuDataVersion() <= \Symfony\Component\Intl\Intl::getIcuVersion()) {
+                    $this->addRecommendation(
+                        \Symfony\Component\Intl\Intl::getIcuDataVersion() === \Symfony\Component\Intl\Intl::getIcuVersion(),
+                        sprintf('intl ICU version installed on your system (%s) does not match the ICU data bundled with Symfony (%s)', \Symfony\Component\Intl\Intl::getIcuVersion(), \Symfony\Component\Intl\Intl::getIcuDataVersion()),
+                        'To avoid internationalization data inconsistencies upgrade the symfony/intl component.'
+                    );
+                }
+            }
+
             $this->addPhpIniRecommendation(
                 'intl.error_level',
                 create_function('$cfgValue', 'return (int) $cfgValue === 0;'),
@@ -706,11 +724,11 @@ class SymfonyRequirements extends RequirementCollection
             'Install and/or enable a <strong>PHP accelerator</strong> (highly recommended).'
         );
 
-        if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+        if ('WIN' === strtoupper(substr(PHP_OS, 0, 3))) {
             $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->getRealpathCacheSize() >= 5 * 1024 * 1024,
+                'realpath_cache_size should be at least 5M in php.ini',
+                'Setting "<strong>realpath_cache_size</strong>" to e.g. "<strong>5242880</strong>" or "<strong>5M</strong>" in php.ini<a href="#phpini">*</a> may improve performance on Windows significantly in some cases.'
             );
         }
 
@@ -749,7 +767,11 @@ class SymfonyRequirements extends RequirementCollection
     {
         $size = ini_get('realpath_cache_size');
         $size = trim($size);
-        $unit = strtolower(substr($size, -1, 1));
+        $unit = '';
+        if (!ctype_digit($size)) {
+            $unit = strtolower(substr($size, -1, 1));
+            $size = (int) substr($size, 0, -1);
+        }
         switch ($unit) {
             case 'g':
                 return $size * 1024 * 1024 * 1024;
@@ -761,4 +783,28 @@ class SymfonyRequirements extends RequirementCollection
                 return (int) $size;
         }
     }
+
+    /**
+     * Defines PHP required version from Symfony version.
+     *
+     * @return string|false The PHP required version or false if it could not be guessed
+     */
+    protected function getPhpRequiredVersion()
+    {
+        if (!file_exists($path = __DIR__.'/../composer.lock')) {
+            return false;
+        }
+
+        $composerLock = json_decode(file_get_contents($path), true);
+        foreach ($composerLock['packages'] as $package) {
+            $name = $package['name'];
+            if ('symfony/symfony' !== $name && 'symfony/http-kernel' !== $name) {
+                continue;
+            }
+
+            return (int) $package['version'][1] > 2 ? self::REQUIRED_PHP_VERSION : self::LEGACY_REQUIRED_PHP_VERSION;
+        }
+
+        return false;
+    }
 }