PHP Intl::getIcuDataVersion方法代码示例

 /**
  * Should be called before tests that require a feature-complete intl
  * implementation.
  *
  * @param \PhpUnit_Framework_TestCase $testCase
  */
 public static function requireFullIntl(\PhpUnit_Framework_TestCase $testCase)
 {
     // We only run tests if the intl extension is loaded...
     if (!Intl::isExtensionLoaded()) {
         $testCase->markTestSkipped('The intl extension is not available.');
     }
     // ... and only if the version is *one specific version* ...
     if (IcuVersion::compare(Intl::getIcuVersion(), Intl::getIcuStubVersion(), '!=', $precision = 1)) {
         $testCase->markTestSkipped('Please change ICU version to ' . Intl::getIcuStubVersion());
     }
     // ... and only if the data in the Icu component matches that version.
     if (IcuVersion::compare(Intl::getIcuDataVersion(), Intl::getIcuStubVersion(), '!=', $precision = 1)) {
         $testCase->markTestSkipped('Please change the Icu component to version 1.0.x or 1.' . IcuVersion::normalize(Intl::getIcuStubVersion(), 1) . '.x');
     }
     // Normalize the default locale in case this is not done explicitly
     // in the test
     \Locale::setDefault('en');
     // Consequently, tests will
     //
     //   * run only for one ICU version (see Intl::getIcuStubVersion())
     //     there is no need to add control structures to your tests that
     //     change the test depending on the ICU version.
     //   * always use the C intl classes
     //   * always use the binary resource bundles (any locale is allowed)
 }

 /**
  * Returns the ICU data version that ships with Symfony. If the environment variable USE_INTL_ICU_DATA_VERSION is
  * defined, it will try use the ICU data version as defined by the intl extension, if available.
  *
  * @return string The ICU data version that ships with Symfony
  */
 public static function getIcuDataVersion()
 {
     return Intl::getIcuDataVersion();
 }

 /**
  * 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.');
     if (version_compare($installedPhpVersion, '7.0.0', '<')) {
         $this->addPhpIniRequirement('date.timezone', true, false, 'date.timezone setting must be set', 'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).');
     }
     if (version_compare($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') ? (double) 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+).');
         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()) {
//.........这里部分代码省略.........