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MinimumRequirements.php
1 week ago
MinimumRequirementsNotice.php
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MinimumRequirements.php
144 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Matomo - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * @package matomo |
| 8 | */ |
| 9 | |
| 10 | namespace WpMatomo; |
| 11 | |
| 12 | if ( ! defined( 'ABSPATH' ) ) { |
| 13 | exit; // if accessed directly |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Checks if the system requirements for Matomo core are met by the current system. |
| 18 | * |
| 19 | * This class is used while the plugin is still booting (see WpMatomo::is_safe_mode()) |
| 20 | * and on servers that may not be able to run the bundled Matomo at all. It must |
| 21 | * stay parseable on the oldest PHP version the plugin supports and must |
| 22 | * never load anything from app/. |
| 23 | */ |
| 24 | class MinimumRequirements { |
| 25 | |
| 26 | const REQUIRED_PHP_VERSION = '8.1'; |
| 27 | const REQUIRED_MYSQL_VERSION = '8.0'; |
| 28 | const REQUIRED_MARIADB_VERSION = '10.6'; |
| 29 | |
| 30 | /** |
| 31 | * The first plugin version that actually requires the versions above. Until the |
| 32 | * plugin is updated to that version everything in this class is only used to warn |
| 33 | * users about the upcoming change. |
| 34 | */ |
| 35 | const ENFORCED_FROM_VERSION = '6.0.0'; |
| 36 | |
| 37 | /** |
| 38 | * @var array|null |
| 39 | */ |
| 40 | private $db_server; |
| 41 | |
| 42 | /** |
| 43 | * @param string $plugin_version |
| 44 | * @return bool |
| 45 | */ |
| 46 | public function does_plugin_version_require_new_minimums( $plugin_version ) { |
| 47 | if ( empty( $plugin_version ) ) { |
| 48 | return false; |
| 49 | } |
| 50 | |
| 51 | return version_compare( $plugin_version, self::ENFORCED_FROM_VERSION, '>=' ); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * @param string $plugin_version |
| 56 | * @param string $php_version |
| 57 | * @return bool |
| 58 | */ |
| 59 | public function can_this_system_run_plugin_version( $plugin_version, $php_version = PHP_VERSION ) { |
| 60 | if ( ! $this->does_plugin_version_require_new_minimums( $plugin_version ) ) { |
| 61 | return true; |
| 62 | } |
| 63 | |
| 64 | return ! $this->get_unmet_requirements( $php_version ); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * @param string $php_version |
| 69 | * @return string[] |
| 70 | */ |
| 71 | public function get_unmet_requirements( $php_version = PHP_VERSION ) { |
| 72 | $unmet = []; |
| 73 | |
| 74 | if ( version_compare( $php_version, self::REQUIRED_PHP_VERSION, '<' ) ) { |
| 75 | $unmet[] = sprintf( |
| 76 | __( 'PHP %1$s or higher is required (you are currently using PHP %2$s).', 'matomo' ), |
| 77 | self::REQUIRED_PHP_VERSION, |
| 78 | $php_version |
| 79 | ); |
| 80 | } |
| 81 | |
| 82 | $db = $this->get_db_server(); |
| 83 | if ( ! empty( $db['version'] ) ) { |
| 84 | if ( $db['is_mariadb'] ) { |
| 85 | if ( version_compare( $db['version'], self::REQUIRED_MARIADB_VERSION, '<' ) ) { |
| 86 | $unmet[] = sprintf( |
| 87 | __( 'MariaDB %1$s or higher is required (you are currently using MariaDB %2$s).', 'matomo' ), |
| 88 | self::REQUIRED_MARIADB_VERSION, |
| 89 | $db['version'] |
| 90 | ); |
| 91 | } |
| 92 | } elseif ( version_compare( $db['version'], self::REQUIRED_MYSQL_VERSION, '<' ) ) { |
| 93 | $unmet[] = sprintf( |
| 94 | __( 'MySQL %1$s or higher is required (you are currently using MySQL %2$s).', 'matomo' ), |
| 95 | self::REQUIRED_MYSQL_VERSION, |
| 96 | $db['version'] |
| 97 | ); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | return $unmet; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Detects the database server this WordPress install is connected to. |
| 106 | * |
| 107 | * @return array an array with an `is_mariadb` bool and a `version` string. The version |
| 108 | * is empty when it cannot be detected. |
| 109 | */ |
| 110 | public function get_db_server() { |
| 111 | if ( isset( $this->db_server ) ) { |
| 112 | return $this->db_server; |
| 113 | } |
| 114 | |
| 115 | global $wpdb; |
| 116 | |
| 117 | if ( empty( $wpdb ) || empty( $wpdb->is_mysql ) ) { |
| 118 | $this->db_server = [ |
| 119 | 'is_mariadb' => false, |
| 120 | 'version' => '', |
| 121 | ]; |
| 122 | |
| 123 | return $this->db_server; |
| 124 | } |
| 125 | |
| 126 | $server_info = method_exists( $wpdb, 'db_server_info' ) ? $wpdb->db_server_info() : ''; |
| 127 | $is_mariadb = $server_info && false !== stripos( $server_info, 'mariadb' ); |
| 128 | |
| 129 | if ( $is_mariadb && preg_match( '/(?:5\.5\.5-)?(\d+\.\d+\.\d+).*?mariadb/i', $server_info, $matches ) ) { |
| 130 | $version = $matches[1]; |
| 131 | } else { |
| 132 | // db_version() strips any suffix and returns the numeric version only. |
| 133 | $version = (string) $wpdb->db_version(); |
| 134 | } |
| 135 | |
| 136 | $this->db_server = [ |
| 137 | 'is_mariadb' => $is_mariadb, |
| 138 | 'version' => $version, |
| 139 | ]; |
| 140 | |
| 141 | return $this->db_server; |
| 142 | } |
| 143 | } |
| 144 |