Issue #3261447 by xjm, lauriii, ravi.shankar, Wim Leers, alexpott, tedbow,... (3412b7bd) · Commits · project / drupal

core/lib/Drupal.php

+0 −11

Original line number	Diff line number	Diff line
		@@ -87,17 +87,6 @@ class Drupal {
		*/
		const CORE_MINIMUM_SCHEMA_VERSION = 8000;

		/**
		* Minimum supported version of PHP.
		*
		* Below this version:
		* - New sites cannot be installed, except from within tests.
		* - Updates from previous Drupal versions can be run, but users are warned
		* that Drupal no longer supports that PHP version.
		* - An error is shown in the status report that the PHP version is too old.
		*/
		const MINIMUM_SUPPORTED_PHP = '8.1.0';

		/**
		* Minimum allowed version of PHP for Drupal to be bootstrapped.
		*

core/lib/Drupal/Core/Utility/PhpRequirements.php

0 → 100644

+109 −0

Original line number	Diff line number	Diff line
		<?php

		namespace Drupal\Core\Utility;

		/**
		* Provides an object for dynamically identifying the minimum supported PHP.
		*/
		final class PhpRequirements {

		/**
		* The minimum PHP version requirement for the installed Drupal version.
		*
		* This property is maintained to make the class testable.
		*
		* @var string
		*
		* @see version_compare()
		*/
		private static $drupalMinimumPhp = \Drupal::MINIMUM_PHP;

		/**
		* The expected PHP version end-of-life dates, keyed by PHP minor version.
		*
		* The array keys are in 'major.minor' format, and the date values are in ISO
		* 8601 format.
		*
		* @var string[]
		* An array of end-of-life dates in ISO 8601 format, keyed by the PHP minor
		* version in 'major.minor' format. The list must be sorted in an ascending
		* order by the date. Multiple versions EOL on the same day must be sorted
		* by the PHP version.
		*/
		private static $phpEolDates = [
		'7.3' => '2021-12-06',
		'7.4' => '2022-11-28',
		'8.0' => '2023-11-26',
		'8.1' => '2024-11-25',
		];

		/**
		* This class should not be instantiated.
		*/
		private function __construct() {
		}

		/**
		* Dynamically identifies the minimum supported PHP version based on the date.
		*
		* Drupal automatically increases the minimum supported PHP version from
		* \Drupal::MINIMUM_PHP to a newer version after PHP's documented end-of-life
		* date for the previous version.
		*
		* Below this version:
		* - New sites can be installed (to allow update deployment workflows that
		* reinstall sites from configuration), but a warning is displayed in the
		* installer that the PHP version is too old (except within tests).
		* - Updates from previous Drupal versions can be run, but users are warned
		* that Drupal no longer supports that PHP version.
		* - An error is shown in the status report that the PHP version is too old.
		*
		* @param \DateTime\|null $date
		* The DateTime to check. Defaults to the current datetime (now) if NULL.
		*
		* @return string
		* The minimum supported PHP version on the date in a PHP-standardized
		* number format supported by version_compare(). For example, '8.0.2' or
		* '8.1'. This will be the lowest PHP version above the minimum PHP version
		* supported by Drupal that is still supported, or the highest known PHP
		* version if no known versions are still supported.
		*
		* @see version_compare()
		*/
		public static function getMinimumSupportedPhp(?\DateTime $date = NULL): string {
		// By default, use the current date (right now).
		$date = $date ?? new \DateTime('now');

		// In case no data are available or all known PHP versions in this class
		// are already end-of-life, default to the version that had the most recent
		// end-of-life (the key of the last element in the sorted array).
		// The string cast ensures the value is a string, even if the PHP EOL date
		// array is empty. As of PHP 8.1, version_compare() no longer accepts NULL
		// as a parameter; empty string must be used instead.
		$lowest_supported_version = $lowest_supported_version ?? (string) array_key_last(static::$phpEolDates);

		// Next, look at versions that are end-of-life after the current date.
		// Find the lowest PHP version that is still supported.
		foreach (static::$phpEolDates as $version => $eol_date) {
		$eol_datetime = new \DateTime($eol_date);

		if ($eol_datetime > $date) {
		// If $version is less than the previously discovered lowest supported
		// version, use $version as the lowest supported version instead.
		if (version_compare($version, $lowest_supported_version) < 0) {
		$lowest_supported_version = $version;
		}
		}
		}

		// If PHP versions older than the Drupal minimum PHP version are still
		// supported, return Drupal minimum PHP version instead.
		if (version_compare($lowest_supported_version, static::$drupalMinimumPhp) < 0) {
		return static::$drupalMinimumPhp;
		}

		// Otherwise, return the lowest supported PHP version.
		return $lowest_supported_version;
		}

		}

core/modules/system/system.install

+7 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		use Drupal\Core\Extension\ExtensionLifecycle;
		use Drupal\Core\File\FileSystemInterface;
		use Drupal\Core\Link;
		use Drupal\Core\Utility\PhpRequirements;
		use Drupal\Core\Render\Markup;
		use Drupal\Core\Site\Settings;
		use Drupal\Core\StreamWrapper\PrivateStream;
		@@ -31,6 +32,10 @@
		*/
		function system_requirements($phase) {
		global $install_state;

		// Get the current default PHP requirements for this version of Drupal.
		$minimum_supported_php = PhpRequirements::getMinimumSupportedPhp();

		// Reset the extension lists.
		/** @var \Drupal\Core\Extension\ModuleExtensionList $module_extension_list */
		$module_extension_list = \Drupal::service('extension.list.module');
		@@ -284,10 +289,10 @@ function system_requirements($phase) {
		}

		// Check if the PHP version is below what Drupal supports.
		if (version_compare($phpversion, \Drupal::MINIMUM_SUPPORTED_PHP) < 0) {
		if (version_compare($phpversion, $minimum_supported_php) < 0) {
		$requirements['php']['description'] = t('Your PHP installation is too old. Drupal requires at least PHP %version. It is recommended to upgrade to PHP version %recommended or higher for the best ongoing support. See <a href="http://php.net/supported-versions.php">PHP\'s version support documentation</a> and the <a href=":php_requirements">Drupal PHP requirements</a> page for more information.',
		[
		'%version' => \Drupal::MINIMUM_SUPPORTED_PHP,
		'%version' => $minimum_supported_php,
		'%recommended' => \Drupal::RECOMMENDED_PHP,
		':php_requirements' => 'https://www.drupal.org/docs/system-requirements/php-requirements',
		]

core/modules/system/tests/src/Functional/System/PhpRequirementTest.php

+5 −3

Original line number	Diff line number	Diff line
		@@ -2,6 +2,7 @@

		namespace Drupal\Tests\system\Functional\System;

		use Drupal\Core\Utility\PhpRequirements;
		use Drupal\Tests\BrowserTestBase;
		use Drupal\Tests\RequirementsPageTrait;

		@@ -47,6 +48,7 @@ protected function setUp(): void {
		* Tests status report messages regarding the PHP version.
		*/
		public function testStatusPage() {
		$minimum_php_version = PhpRequirements::getMinimumSupportedPhp();
		// Go to Administration.
		$this->drupalGet('admin/reports/status');
		$this->assertSession()->statusCodeEquals(200);
		@@ -57,13 +59,13 @@ public function testStatusPage() {

		// Verify that an error is displayed about the PHP version if it is below
		// the minimum supported PHP.
		if (version_compare($phpversion, \Drupal::MINIMUM_SUPPORTED_PHP) < 0) {
		if (version_compare($phpversion, $minimum_php_version) < 0) {
		$this->assertErrorSummaries(['PHP']);
		$this->assertSession()->pageTextContains('Your PHP installation is too old. Drupal requires at least PHP ' . \Drupal::MINIMUM_SUPPORTED_PHP);
		$this->assertSession()->pageTextContains('Your PHP installation is too old. Drupal requires at least PHP ' . $minimum_php_version);
		}
		// Otherwise, there should be no error.
		else {
		$this->assertSession()->pageTextNotContains('Your PHP installation is too old. Drupal requires at least PHP ' . \Drupal::MINIMUM_SUPPORTED_PHP);
		$this->assertSession()->pageTextNotContains('Your PHP installation is too old. Drupal requires at least PHP ' . $minimum_php_version);
		$this->assertSession()->pageTextNotContains('Errors found');
		}

core/tests/Drupal/FunctionalTests/Installer/InstallerTestBase.php

+2 −1

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@
		use Drupal\Core\Session\UserSession;
		use Drupal\Core\Site\Settings;
		use Drupal\Core\Test\HttpClientMiddleware\TestHttpClientMiddleware;
		use Drupal\Core\Utility\PhpRequirements;
		use Drupal\Tests\BrowserTestBase;
		use Drupal\Tests\RequirementsPageTrait;
		use GuzzleHttp\HandlerStack;
		@@ -252,7 +253,7 @@ protected function setUpSettings() {
		* @see system_requirements()
		*/
		protected function setUpRequirementsProblem() {
		if (version_compare(phpversion(), \Drupal::MINIMUM_SUPPORTED_PHP) < 0) {
		if (version_compare(phpversion(), PhpRequirements::getMinimumSupportedPhp()) < 0) {
		$this->continueOnExpectedWarnings(['PHP']);
		}
		}