Merge pull request #436 from mrsdizzie/requirements-check

features/plugin-auto-updates-disable.feature

@@ -2,7 +2,7 @@ Feature: Disable auto-updates for WordPress plugins
 
   Background:
     Given a WP install
-    And I run `wp plugin install duplicate-post`
+    And I run `wp plugin install duplicate-post --ignore-requirements`
     And I run `wp plugin auto-updates enable --all`
 
   @require-wp-5.5

features/plugin-auto-updates-enable.feature

@@ -2,7 +2,7 @@ Feature: Enable auto-updates for WordPress plugins
 
   Background:
     Given a WP install
-    And I run `wp plugin install duplicate-post`
+    And I run `wp plugin install duplicate-post --ignore-requirements`
 
   @require-wp-5.5
   Scenario: Show an error if required params are missing

features/plugin-auto-updates-status.feature

@@ -2,7 +2,7 @@ Feature: Show the status of auto-updates for WordPress plugins
 
   Background:
     Given a WP install
-    And I run `wp plugin install duplicate-post`
+    And I run `wp plugin install duplicate-post --ignore-requirements`
 
   @require-wp-5.5
   Scenario: Show an error if required params are missing

features/plugin-install.feature

@@ -171,7 +171,7 @@ Feature: Install WordPress plugins
     When I run `rm wp-content/plugins/akismet/akismet.php`
     Then the return code should be 0
 
-    When I try `wp plugin install akismet`
+    When I try `wp plugin install akismet --ignore-requirements`
     Then STDERR should contain:
       """
       Warning: Destination folder already exists. "{WORKING_DIR}/wp-content/plugins/akismet/"
@@ -237,3 +237,36 @@ Feature: Install WordPress plugins
     Plugin 'site-secrets' activated.
     Success: Plugin already installed.
     """
+
+  @require-php-7
+  Scenario: Can't install plugin that requires a newer version of WordPress
+    Given a WP install
+
+    When I run `wp core download --version=6.4 --force`
+    And I run `rm -r wp-content/themes/*`
+
+    And I try `wp plugin install wp-super-cache`
+    Then STDERR should contain:
+    """
+    Warning: wp-super-cache: This plugin does not work with your version of WordPress
+    """
+
+    And STDERR should contain:
+    """
+    Error: No plugins installed.
+    """
+
+  @less-than-php-7.4 @require-wp-6.6
+  Scenario: Can't install plugin that requires a newer version of PHP
+    Given a WP install
+
+    And I try `wp plugin install contact-form-7`
+    Then STDERR should contain:
+    """
+    Warning: contact-form-7: This plugin does not work with your version of PHP
+    """
+
+    And STDERR should contain:
+    """
+    Error: No plugins installed.
+    """

features/plugin.feature

@@ -329,7 +329,7 @@ Feature: Manage WordPress plugins
     When I run `wp plugin activate akismet hello`
     Then STDOUT should not be empty
 
-    When I run `wp plugin install wordpress-importer`
+    When I run `wp plugin install wordpress-importer --ignore-requirements`
     Then STDOUT should not be empty
 
     When I run `wp plugin activate network-only`
@@ -373,6 +373,8 @@ Feature: Manage WordPress plugins
       | name               | status   | update   |
       | wordpress-importer | inactive | none     |
 
+  # WordPress Importer requires WP 5.2.
+  @require-wp-5.2
   Scenario: Install a plugin when directory doesn't yet exist
     Given a WP install
 
@@ -448,6 +450,8 @@ Feature: Manage WordPress plugins
       must-use
       """
 
+  # WordPress Importer requires WP 5.2.
+  @require-wp-5.2
   Scenario: Deactivate and uninstall a plugin, part one
     Given a WP install
     And these installed and active plugins:
@@ -472,6 +476,8 @@ Feature: Manage WordPress plugins
     And STDOUT should be empty
     And the return code should be 1
 
+  # WordPress Importer requires WP 5.2.
+  @require-wp-5.2
   Scenario: Deactivate and uninstall a plugin, part two
     Given a WP install
     And these installed and active plugins:

features/theme-install.feature

@@ -125,3 +125,36 @@ Feature: Install WordPress themes
       """
       twentyeleven
       """
+
+  @require-php-7
+  Scenario: Can't install theme that requires a newer version of WordPress
+    Given a WP install
+
+    When I run `wp core download --version=6.4 --force`
+    And I run `rm -r wp-content/themes/*`
+
+    And I try `wp theme install twentytwentyfive`
+    Then STDERR should contain:
+    """
+    Warning: twentytwentyfive: This theme does not work with your version of WordPress.
+    """
+
+    And STDERR should contain:
+    """
+    Error: No themes installed.
+    """
+
+  @less-than-php-7.4 @require-wp-5.6
+  Scenario: Can't install theme that requires a newer version of PHP
+    Given a WP install
+
+    And I try `wp theme install oceanwp`
+    Then STDERR should contain:
+    """
+    Warning: oceanwp: This theme does not work with your version of PHP.
+    """
+
+    And STDERR should contain:
+    """
+    Error: No themes installed.
+    """

src/Plugin_Command.php

@@ -582,6 +582,11 @@ public function path( $args, $assoc_args ) {
 	}
 
 	protected function install_from_repo( $slug, $assoc_args ) {
+		global $wp_version;
+		// Extract the major WordPress version (e.g., "6.3") from the full version string
+		list($wp_core_version) = explode( '-', $wp_version );
+		$wp_core_version       = implode( '.', array_slice( explode( '.', $wp_core_version ), 0, 2 ) );
+
 		$api = plugins_api( 'plugin_information', array( 'slug' => $slug ) );
 
 		if ( is_wp_error( $api ) ) {
@@ -590,6 +595,20 @@ protected function install_from_repo( $slug, $assoc_args ) {
 
 		if ( isset( $assoc_args['version'] ) ) {
 			self::alter_api_response( $api, $assoc_args['version'] );
+		} elseif ( ! Utils\get_flag_value( $assoc_args, 'ignore-requirements', false ) ) {
+			$requires_php = isset( $api->requires_php ) ? $api->requires_php : null;
+			$requires_wp  = isset( $api->requires ) ? $api->requires : null;
+
+			$compatible_php = empty( $requires_php ) || version_compare( PHP_VERSION, $requires_php, '>=' );
+			$compatible_wp  = empty( $requires_wp ) || version_compare( $wp_core_version, $requires_wp, '>=' );
+
+			if ( ! $compatible_wp ) {
+				return new WP_Error( 'requirements_not_met', "This plugin does not work with your version of WordPress. Minimum WordPress requirement is $requires_wp" );
+			}
+
+			if ( ! $compatible_php ) {
+				return new WP_Error( 'requirements_not_met', "This plugin does not work with your version of PHP. Minimum PHP required is $compatible_php" );
+			}
 		}
 
 		$status = install_plugin_install_status( $api );
@@ -896,6 +915,10 @@ protected function filter_item_list( $items, $args ) {
 	 * : If set, the command will overwrite any installed version of the plugin, without prompting
 	 * for confirmation.
 	 *
+	 * [--ignore-requirements]
+	 * :If set, the command will install the plugin while ignoring any WordPress or PHP version requirements
+	 * specified by the plugin authors.
+	 *
 	 * [--activate]
 	 * : If set, the plugin will be activated immediately after install.
 	 *

src/Theme_Command.php

@@ -395,6 +395,11 @@ public function path( $args, $assoc_args ) {
 	}
 
 	protected function install_from_repo( $slug, $assoc_args ) {
+		global $wp_version;
+		// Extract the major WordPress version (e.g., "6.3") from the full version string
+		list($wp_core_version) = explode( '-', $wp_version );
+		$wp_core_version       = implode( '.', array_slice( explode( '.', $wp_core_version ), 0, 2 ) );
+
 		$api = themes_api( 'theme_information', array( 'slug' => $slug ) );
 
 		if ( is_wp_error( $api ) ) {
@@ -403,6 +408,20 @@ protected function install_from_repo( $slug, $assoc_args ) {
 
 		if ( isset( $assoc_args['version'] ) ) {
 			self::alter_api_response( $api, $assoc_args['version'] );
+		} elseif ( ! Utils\get_flag_value( $assoc_args, 'ignore-requirements', false ) ) {
+			$requires_php = isset( $api->requires_php ) ? $api->requires_php : null;
+			$requires_wp  = isset( $api->requires ) ? $api->requires : null;
+
+			$compatible_php = empty( $requires_php ) || version_compare( PHP_VERSION, $requires_php, '>=' );
+			$compatible_wp  = empty( $requires_wp ) || version_compare( $wp_core_version, $requires_wp, '>=' );
+
+			if ( ! $compatible_wp ) {
+				return new WP_Error( 'requirements_not_met', "This theme does not work with your version of WordPress. Minimum WordPress requirement is $requires_wp" );
+			}
+
+			if ( ! $compatible_php ) {
+				return new WP_Error( 'requirements_not_met', "This theme does not work with your version of PHP. Minimum PHP required is $requires_php" );
+			}
 		}
 
 		if ( ! Utils\get_flag_value( $assoc_args, 'force' ) ) {
@@ -462,6 +481,10 @@ protected function filter_item_list( $items, $args ) {
 	 * : If set, the command will overwrite any installed version of the theme, without prompting
 	 * for confirmation.
 	 *
+	 * [--ignore-requirements]
+	 * : If set, the command will install the theme while ignoring any WordPress or PHP version requirements
+	 * specified by the theme authors.
+	 *
 	 * [--activate]
 	 * : If set, the theme will be activated immediately after install.
 	 *