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@@ -168,6 +168,9 @@ class PhpIniRequirement extends Requirement
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*/
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class RequirementCollection implements IteratorAggregate
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{
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+ /**
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+ * @var Requirement[]
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+ */
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private $requirements = array();
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/**
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@@ -265,7 +268,7 @@ class RequirementCollection implements IteratorAggregate
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/**
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* Returns both requirements and recommendations.
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*
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- * @return array Array of Requirement instances
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+ * @return Requirement[]
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*/
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public function all()
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{
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@@ -275,7 +278,7 @@ class RequirementCollection implements IteratorAggregate
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/**
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* Returns all mandatory requirements.
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*
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- * @return array Array of Requirement instances
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+ * @return Requirement[]
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*/
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public function getRequirements()
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{
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@@ -292,7 +295,7 @@ class RequirementCollection implements IteratorAggregate
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/**
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* Returns the mandatory requirements that were not met.
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*
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- * @return array Array of Requirement instances
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+ * @return Requirement[]
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*/
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public function getFailedRequirements()
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{
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@@ -309,7 +312,7 @@ class RequirementCollection implements IteratorAggregate
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/**
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* Returns all optional recommendations.
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*
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- * @return array Array of Requirement instances
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+ * @return Requirement[]
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*/
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public function getRecommendations()
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{
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@@ -326,7 +329,7 @@ class RequirementCollection implements IteratorAggregate
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/**
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* Returns the recommendations that were not met.
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*
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- * @return array Array of Requirement instances
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+ * @return Requirement[]
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*/
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public function getFailedRecommendations()
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{
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@@ -376,7 +379,8 @@ class RequirementCollection implements IteratorAggregate
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*/
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class SymfonyRequirements extends RequirementCollection
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{
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- const REQUIRED_PHP_VERSION = '5.3.3';
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+ const LEGACY_REQUIRED_PHP_VERSION = '5.3.3';
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+ const REQUIRED_PHP_VERSION = '5.5.9';
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/**
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* Constructor that initializes the requirements.
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@@ -386,16 +390,26 @@ class SymfonyRequirements extends RequirementCollection
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/* mandatory requirements follow */
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$installedPhpVersion = phpversion();
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+ $requiredPhpVersion = $this->getPhpRequiredVersion();
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- $this->addRequirement(
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- version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>='),
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- sprintf('PHP version must be at least %s (%s installed)', self::REQUIRED_PHP_VERSION, $installedPhpVersion),
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- sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run.
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- Before using Symfony, upgrade your PHP installation, preferably to the latest version.',
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- $installedPhpVersion, self::REQUIRED_PHP_VERSION),
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- sprintf('Install PHP %s or newer (installed version is %s)', self::REQUIRED_PHP_VERSION, $installedPhpVersion)
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+ $this->addRecommendation(
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+ $requiredPhpVersion,
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+ 'Vendors should be installed in order to check all requirements.',
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+ 'Run the <code>composer install</code> command.',
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+ 'Run the "composer install" command.'
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);
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+ if (false !== $requiredPhpVersion) {
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+ $this->addRequirement(
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+ version_compare($installedPhpVersion, $requiredPhpVersion, '>='),
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+ sprintf('PHP version must be at least %s (%s installed)', $requiredPhpVersion, $installedPhpVersion),
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+ sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run.
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+ Before using Symfony, upgrade your PHP installation, preferably to the latest version.',
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+ $installedPhpVersion, $requiredPhpVersion),
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+ sprintf('Install PHP %s or newer (installed version is %s)', $requiredPhpVersion, $installedPhpVersion)
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+ );
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+ }
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+
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$this->addRequirement(
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version_compare($installedPhpVersion, '5.3.16', '!='),
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'PHP version must not be 5.3.16 as Symfony won\'t work properly with it',
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@@ -425,13 +439,15 @@ class SymfonyRequirements extends RequirementCollection
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'Change the permissions of either "<strong>app/logs/</strong>" or "<strong>var/logs/</strong>" directory so that the web server can write into it.'
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);
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- $this->addPhpIniRequirement(
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- 'date.timezone', true, false,
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- 'date.timezone setting must be set',
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- 'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).'
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- );
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+ if (version_compare($installedPhpVersion, '7.0.0', '<')) {
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+ $this->addPhpIniRequirement(
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+ 'date.timezone', true, false,
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+ 'date.timezone setting must be set',
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+ 'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).'
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+ );
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+ }
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- if (version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>=')) {
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+ if (false !== $requiredPhpVersion && version_compare($installedPhpVersion, $requiredPhpVersion, '>=')) {
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$timezones = array();
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foreach (DateTimeZone::listAbbreviations() as $abbreviations) {
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foreach ($abbreviations as $abbreviation) {
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@@ -617,12 +633,6 @@ class SymfonyRequirements extends RequirementCollection
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'Install and enable the <strong>mbstring</strong> extension.'
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);
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- $this->addRecommendation(
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- function_exists('iconv'),
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- 'iconv() should be available',
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- 'Install and enable the <strong>iconv</strong> extension.'
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- );
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-
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$this->addRecommendation(
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function_exists('utf8_decode'),
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'utf8_decode() should be available',
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@@ -677,6 +687,21 @@ class SymfonyRequirements extends RequirementCollection
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'Upgrade your <strong>intl</strong> extension with a newer ICU version (4+).'
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);
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+ if (class_exists('Symfony\Component\Intl\Intl')) {
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+ $this->addRecommendation(
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+ \Symfony\Component\Intl\Intl::getIcuDataVersion() <= \Symfony\Component\Intl\Intl::getIcuVersion(),
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+ 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()),
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+ 'To get the latest internationalization data upgrade the ICU system package and the intl PHP extension.'
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+ );
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+ if (\Symfony\Component\Intl\Intl::getIcuDataVersion() <= \Symfony\Component\Intl\Intl::getIcuVersion()) {
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+ $this->addRecommendation(
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+ \Symfony\Component\Intl\Intl::getIcuDataVersion() === \Symfony\Component\Intl\Intl::getIcuVersion(),
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+ sprintf('intl ICU version installed on your system (%s) does not match the ICU data bundled with Symfony (%s)', \Symfony\Component\Intl\Intl::getIcuVersion(), \Symfony\Component\Intl\Intl::getIcuDataVersion()),
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+ 'To avoid internationalization data inconsistencies upgrade the symfony/intl component.'
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+ );
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+ }
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+ }
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+
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$this->addPhpIniRecommendation(
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'intl.error_level',
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create_function('$cfgValue', 'return (int) $cfgValue === 0;'),
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@@ -708,9 +733,9 @@ class SymfonyRequirements extends RequirementCollection
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if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
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$this->addRecommendation(
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- $this->getRealpathCacheSize() > 1000,
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- 'realpath_cache_size should be above 1024 in php.ini',
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- 'Set "<strong>realpath_cache_size</strong>" to e.g. "<strong>1024</strong>" in php.ini<a href="#phpini">*</a> to improve performance on windows.'
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+ $this->getRealpathCacheSize() >= 5 * 1024 * 1024,
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+ 'realpath_cache_size should be at least 5M in php.ini',
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+ 'Setting "<strong>realpath_cache_size</strong>" to e.g. "<strong>5242880</strong>" or "<strong>5M</strong>" in php.ini<a href="#phpini">*</a> may improve performance on Windows significantly in some cases.'
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);
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}
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@@ -749,7 +774,11 @@ class SymfonyRequirements extends RequirementCollection
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{
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$size = ini_get('realpath_cache_size');
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$size = trim($size);
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- $unit = strtolower(substr($size, -1, 1));
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+ $unit = '';
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+ if (!ctype_digit($size)) {
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+ $unit = strtolower(substr($size, -1, 1));
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+ $size = (int) substr($size, 0, -1);
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+ }
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switch ($unit) {
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case 'g':
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return $size * 1024 * 1024 * 1024;
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@@ -761,4 +790,28 @@ class SymfonyRequirements extends RequirementCollection
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return (int) $size;
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}
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}
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+
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+ /**
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+ * Defines PHP required version from Symfony version.
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+ *
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+ * @return string|false The PHP required version or false if it could not be guessed
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+ */
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+ protected function getPhpRequiredVersion()
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+ {
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+ if (!file_exists($path = __DIR__.'/../composer.lock')) {
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+ return false;
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+ }
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+
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+ $composerLock = json_decode(file_get_contents($path), true);
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+ foreach ($composerLock['packages'] as $package) {
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+ $name = $package['name'];
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+ if ('symfony/symfony' !== $name && 'symfony/http-kernel' !== $name) {
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+ continue;
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+ }
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+
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+ return (int) $package['version'][1] > 2 ? self::REQUIRED_PHP_VERSION : self::LEGACY_REQUIRED_PHP_VERSION;
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+ }
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+
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+ return false;
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+ }
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}
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gabriel