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-rw-r--r--var/SymfonyRequirements.php74
1 files changed, 56 insertions, 18 deletions
diff --git a/var/SymfonyRequirements.php b/var/SymfonyRequirements.php
index 0a5de546..f3e8ca8e 100644
--- a/var/SymfonyRequirements.php
+++ b/var/SymfonyRequirements.php
@@ -168,6 +168,9 @@ class PhpIniRequirement extends Requirement
168 */ 168 */
169class RequirementCollection implements IteratorAggregate 169class RequirementCollection implements IteratorAggregate
170{ 170{
171 /**
172 * @var Requirement[]
173 */
171 private $requirements = array(); 174 private $requirements = array();
172 175
173 /** 176 /**
@@ -265,7 +268,7 @@ class RequirementCollection implements IteratorAggregate
265 /** 268 /**
266 * Returns both requirements and recommendations. 269 * Returns both requirements and recommendations.
267 * 270 *
268 * @return array Array of Requirement instances 271 * @return Requirement[]
269 */ 272 */
270 public function all() 273 public function all()
271 { 274 {
@@ -275,7 +278,7 @@ class RequirementCollection implements IteratorAggregate
275 /** 278 /**
276 * Returns all mandatory requirements. 279 * Returns all mandatory requirements.
277 * 280 *
278 * @return array Array of Requirement instances 281 * @return Requirement[]
279 */ 282 */
280 public function getRequirements() 283 public function getRequirements()
281 { 284 {
@@ -292,7 +295,7 @@ class RequirementCollection implements IteratorAggregate
292 /** 295 /**
293 * Returns the mandatory requirements that were not met. 296 * Returns the mandatory requirements that were not met.
294 * 297 *
295 * @return array Array of Requirement instances 298 * @return Requirement[]
296 */ 299 */
297 public function getFailedRequirements() 300 public function getFailedRequirements()
298 { 301 {
@@ -309,7 +312,7 @@ class RequirementCollection implements IteratorAggregate
309 /** 312 /**
310 * Returns all optional recommendations. 313 * Returns all optional recommendations.
311 * 314 *
312 * @return array Array of Requirement instances 315 * @return Requirement[]
313 */ 316 */
314 public function getRecommendations() 317 public function getRecommendations()
315 { 318 {
@@ -326,7 +329,7 @@ class RequirementCollection implements IteratorAggregate
326 /** 329 /**
327 * Returns the recommendations that were not met. 330 * Returns the recommendations that were not met.
328 * 331 *
329 * @return array Array of Requirement instances 332 * @return Requirement[]
330 */ 333 */
331 public function getFailedRecommendations() 334 public function getFailedRecommendations()
332 { 335 {
@@ -376,7 +379,8 @@ class RequirementCollection implements IteratorAggregate
376 */ 379 */
377class SymfonyRequirements extends RequirementCollection 380class SymfonyRequirements extends RequirementCollection
378{ 381{
379 const REQUIRED_PHP_VERSION = '5.3.3'; 382 const LEGACY_REQUIRED_PHP_VERSION = '5.3.3';
383 const REQUIRED_PHP_VERSION = '5.5.9';
380 384
381 /** 385 /**
382 * Constructor that initializes the requirements. 386 * Constructor that initializes the requirements.
@@ -386,16 +390,26 @@ class SymfonyRequirements extends RequirementCollection
386 /* mandatory requirements follow */ 390 /* mandatory requirements follow */
387 391
388 $installedPhpVersion = phpversion(); 392 $installedPhpVersion = phpversion();
393 $requiredPhpVersion = $this->getPhpRequiredVersion();
389 394
390 $this->addRequirement( 395 $this->addRecommendation(
391 version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>='), 396 $requiredPhpVersion,
392 sprintf('PHP version must be at least %s (%s installed)', self::REQUIRED_PHP_VERSION, $installedPhpVersion), 397 'Vendors should be installed in order to check all requirements.',
393 sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run. 398 'Run the <code>composer install</code> command.',
394 Before using Symfony, upgrade your PHP installation, preferably to the latest version.', 399 'Run the "composer install" command.'
395 $installedPhpVersion, self::REQUIRED_PHP_VERSION),
396 sprintf('Install PHP %s or newer (installed version is %s)', self::REQUIRED_PHP_VERSION, $installedPhpVersion)
397 ); 400 );
398 401
402 if (false !== $requiredPhpVersion) {
403 $this->addRequirement(
404 version_compare($installedPhpVersion, $requiredPhpVersion, '>='),
405 sprintf('PHP version must be at least %s (%s installed)', $requiredPhpVersion, $installedPhpVersion),
406 sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run.
407 Before using Symfony, upgrade your PHP installation, preferably to the latest version.',
408 $installedPhpVersion, $requiredPhpVersion),
409 sprintf('Install PHP %s or newer (installed version is %s)', $requiredPhpVersion, $installedPhpVersion)
410 );
411 }
412
399 $this->addRequirement( 413 $this->addRequirement(
400 version_compare($installedPhpVersion, '5.3.16', '!='), 414 version_compare($installedPhpVersion, '5.3.16', '!='),
401 'PHP version must not be 5.3.16 as Symfony won\'t work properly with it', 415 'PHP version must not be 5.3.16 as Symfony won\'t work properly with it',
@@ -433,7 +447,7 @@ class SymfonyRequirements extends RequirementCollection
433 ); 447 );
434 } 448 }
435 449
436 if (version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>=')) { 450 if (false !== $requiredPhpVersion && version_compare($installedPhpVersion, $requiredPhpVersion, '>=')) {
437 $timezones = array(); 451 $timezones = array();
438 foreach (DateTimeZone::listAbbreviations() as $abbreviations) { 452 foreach (DateTimeZone::listAbbreviations() as $abbreviations) {
439 foreach ($abbreviations as $abbreviation) { 453 foreach ($abbreviations as $abbreviation) {
@@ -689,7 +703,7 @@ class SymfonyRequirements extends RequirementCollection
689 $this->addRecommendation( 703 $this->addRecommendation(
690 \Symfony\Component\Intl\Intl::getIcuDataVersion() === \Symfony\Component\Intl\Intl::getIcuVersion(), 704 \Symfony\Component\Intl\Intl::getIcuDataVersion() === \Symfony\Component\Intl\Intl::getIcuVersion(),
691 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()), 705 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()),
692 'To avoid internationalization data incosistencies upgrade the symfony/intl component.' 706 'To avoid internationalization data inconsistencies upgrade the symfony/intl component.'
693 ); 707 );
694 } 708 }
695 } 709 }
@@ -725,9 +739,9 @@ class SymfonyRequirements extends RequirementCollection
725 739
726 if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { 740 if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
727 $this->addRecommendation( 741 $this->addRecommendation(
728 $this->getRealpathCacheSize() > 1000, 742 $this->getRealpathCacheSize() > 5 * 1024 * 1024,
729 'realpath_cache_size should be above 1024 in php.ini', 743 'realpath_cache_size should be above 5242880 in php.ini',
730 'Set "<strong>realpath_cache_size</strong>" to e.g. "<strong>1024</strong>" in php.ini<a href="#phpini">*</a> to improve performance on windows.' 744 'Setting "<strong>realpath_cache_size</strong>" to e.g. "<strong>5242880</strong>" or "<strong>5000k</strong>" in php.ini<a href="#phpini">*</a> may improve performance on Windows significantly in some cases.'
731 ); 745 );
732 } 746 }
733 747
@@ -778,4 +792,28 @@ class SymfonyRequirements extends RequirementCollection
778 return (int) $size; 792 return (int) $size;
779 } 793 }
780 } 794 }
795
796 /**
797 * Defines PHP required version from Symfony version.
798 *
799 * @return string|false The PHP required version or false if it could not be guessed
800 */
801 protected function getPhpRequiredVersion()
802 {
803 if (!file_exists($path = __DIR__.'/../composer.lock')) {
804 return false;
805 }
806
807 $composerLock = json_decode(file_get_contents($path), true);
808 foreach ($composerLock['packages'] as $package) {
809 $name = $package['name'];
810 if ('symfony/symfony' !== $name && 'symfony/http-kernel' !== $name) {
811 continue;
812 }
813
814 return (int) $package['version'][1] > 2 ? self::REQUIRED_PHP_VERSION : self::LEGACY_REQUIRED_PHP_VERSION;
815 }
816
817 return false;
818 }
781} 819}