Add support for severity levels for warnings and errors

docs/CLI.md

@@ -1,6 +1,6 @@
 [Back to overview](./README.md)
 
-# wp plugin check 
+# wp plugin check
 
 Runs plugin check.
 
@@ -47,6 +47,15 @@ By default, `.git`, `vendor` and `node_modules` directories are excluded.
 
 [--exclude-files=<files>]
 : Additional files to exclude from checks.
+
+[--severity=<severity>]
+: Severity level.
+
+[--error-severity=<error-severity>]
+: Error severity level.
+
+[--warning-severity=<warning-severity>]
+: Warning severity level.
 ```
 ## EXAMPLES
 ```
@@ -55,7 +64,7 @@ wp plugin check akismet --checks=late_escaping
 wp plugin check akismet --format=json
 ```
 
-# wp plugin list-checks 
+# wp plugin list-checks
 
 Lists the available checks for plugins.
 
@@ -86,7 +95,7 @@ wp plugin list-checks
 wp plugin list-checks --format=json
 ```
 
-# wp plugin list-check-categories 
+# wp plugin list-check-categories
 
 Lists the available check categories for plugins.
 

docs/README.md

@@ -6,3 +6,38 @@
 * [CLI Commands](CLI.md)
 * [Running Unit tests](running-unit-tests.md)
 * [Releasing a New Version of Plugin](releasing.md)
+
+## Checks Developed in the Plugin
+
+These are the results and severity levels for each check.
+
+| Category | Check | Severity |
+| -------- | ------- | ------- |
+| General | Internationalization | 5 |
+| Performance | Enqueued Resources | 5 |
+| Performance | Scripts in Footer | 5 |
+| Performance | Scripts Scope | 5 |
+| Performance | Scripts Size | 5 |
+| Performance | Styles Scope | 5 |
+| Performance | Styles Size | 5 |
+| Performance | Query Parameters | 5 |
+| Plugin Repo | Code Obfuscation | 6 |
+| Plugin Repo | File Type Check | 8 |
+| Plugin Repo | LocalHost | 8 |
+| Plugin Repo | Unfiltered Uploads | 7 |
+| Plugin Repo | Plugin Header TextDomain | 6 |
+| Plugin Repo | Readme Headers | 9 |
+| Plugin Repo | Readme Default Text | 7 |
+| Plugin Repo | Readme Check License | 9 |
+| Plugin Repo | Readme Readme Stable Tag | 9 |
+| Plugin Repo | Readme Upgrade Notice | 9 |
+| Plugin Repo | Readme Contributor Ignored | 5 |
+| Plugin Repo | Readme PHP Header Ignored | 5 |
+| Plugin Repo | Readme Tested up to | 7 |
+| Plugin Repo | Readme Too many tags | 5 |
+| Plugin Repo | Readme Ignored Tags | 5 |
+| Plugin Repo | Readme No short description | 6 |
+| Plugin Repo | Readme Trimmed short description | 6 |
+| Plugin Repo | PHP Coding Standards | 5 |
+| Plugin Repo | Updater Check | 9 |
+| Plugin Repo | Trademarks Check | 5 |

includes/CLI/Plugin_Check_Command.php

@@ -21,6 +21,8 @@
 
 /**
  * Plugin check command.
+ *
+ * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
  */
 final class Plugin_Check_Command {
 
@@ -102,6 +104,15 @@
 	 * [--exclude-files=<files>]
 	 * : Additional files to exclude from checks.
 	 *
+	 * [--severity=<severity>]
+	 * : Severity level.
+	 *
+	 * [--error-severity=<error-severity>]
+	 * : Error severity level.
+	 *
+	 * [--warning-severity=<warning-severity>]
+	 * : Warning severity level.
+	 *
 	 * ## EXAMPLES
 	 *
 	 *   wp plugin check akismet
@@ -119,6 +130,7 @@
 	 *
 	 * @SuppressWarnings(PHPMD.NPathComplexity)
 	 * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
+	 * @SuppressWarnings(PHPMD.CyclomaticComplexity)
 	 */
 	public function check( $args, $assoc_args ) {
 		// Get options based on the CLI arguments.
@@ -130,6 +142,9 @@
 				'ignore-warnings'      => false,
 				'ignore-errors'        => false,
 				'include-experimental' => false,
+				'severity'             => '',
+				'error-severity'       => '',
+				'warning-severity'     => '',
 			)
 		);
 
@@ -229,6 +244,10 @@
 		// Get formatter.
 		$formatter = $this->get_formatter( $assoc_args, $default_fields );
 
+		// Severity.
+		$error_severity   = ! empty( $options['error-severity'] ) ? $options['error-severity'] : $options['severity'];
+		$warning_severity = ! empty( $options['warning-severity'] ) ? $options['warning-severity'] : $options['severity'];
+
 		// Print the formatted results.
 		// Go over all files with errors first and print them, combined with any warnings in the same file.
 		foreach ( $errors as $file_name => $file_errors ) {
@@ -238,13 +257,27 @@
 				unset( $warnings[ $file_name ] );
 			}
 			$file_results = $this->flatten_file_results( $file_errors, $file_warnings );
-			$this->display_results( $formatter, $file_name, $file_results );
+
+			if ( '' !== $error_severity || '' !== $warning_severity ) {
+				$file_results = $this->get_filtered_results_by_severity( $file_results, intval( $error_severity ), intval( $warning_severity ) );
+			}
+
+			if ( ! empty( $file_results ) ) {
+				$this->display_results( $formatter, $file_name, $file_results );
+			}
 		}
 
 		// If there are any files left with only warnings, print those next.
 		foreach ( $warnings as $file_name => $file_warnings ) {
 			$file_results = $this->flatten_file_results( array(), $file_warnings );
-			$this->display_results( $formatter, $file_name, $file_results );
+
+			if ( '' !== $error_severity || '' !== $warning_severity ) {
+				$file_results = $this->get_filtered_results_by_severity( $file_results, intval( $error_severity ), intval( $warning_severity ) );
+			}
+
+			if ( ! empty( $file_results ) ) {
+				$this->display_results( $formatter, $file_name, $file_results );
+			}
 		}
 	}
 
@@ -617,4 +650,32 @@
 
 		return false;
 	}
+
+	/**
+	 * Returns check results filtered by severity level.
+	 *
+	 * @since 1.1.0
+	 *
+	 * @param array $results          Check results.
+	 * @param int   $error_severity   Error severity level.
+	 * @param int   $warning_severity Warning severity level.
+	 * @return array Filtered results.
+	 */
+	private function get_filtered_results_by_severity( $results, $error_severity, $warning_severity ) {
+		$errors = array_filter(
+			$results,
+			function ( $item ) use ( $error_severity ) {
+				return ( 'ERROR' === $item['type'] && $item['severity'] >= $error_severity );
+			}
+		);
+
+		$warnings = array_filter(
+			$results,
+			function ( $item ) use ( $warning_severity ) {
+				return ( 'WARNING' === $item['type'] && $item['severity'] >= $warning_severity );
+			}
+		);
+
+		return array_merge( $errors, $warnings );
+	}
 }

includes/Checker/Check_Result.php

@@ -95,12 +95,13 @@ public function plugin() {
 	 */
 	public function add_message( $error, $message, $args = array() ) {
 		$defaults = array(
-			'code'   => '',
-			'file'   => '',
-			'line'   => 0,
-			'column' => 0,
-			'link'   => '',
-			'docs'   => '',
+			'code'     => '',
+			'file'     => '',
+			'line'     => 0,
+			'column'   => 0,
+			'link'     => '',
+			'docs'     => '',
+			'severity' => 5,
 		);
 
 		$data = array_merge(

includes/Checker/Checks/Abstract_PHP_CodeSniffer_Check.php

@@ -122,7 +122,9 @@ final public function run( Check_Result $result ) {
 					$file_message['source'],
 					$file_name,
 					$file_message['line'],
-					$file_message['column']
+					$file_message['column'],
+					'',
+					$file_message['severity']
 				);
 			}
 		}

includes/Checker/Checks/Plugin_Repo/Code_Obfuscation_Check.php

@@ -110,7 +110,8 @@ protected function look_for_zendguard( Check_Result $result, array $php_files )
 					$file['file'],
 					$file['line'],
 					$file['column'],
-					'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#gpl-no-publicly-documented-resource'
+					'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#gpl-no-publicly-documented-resource',
+					6
 				);
 			}
 		}
@@ -140,7 +141,8 @@ protected function look_for_sourceguardian( Check_Result $result, array $php_fil
 					$file['file'],
 					$file['line'],
 					$file['column'],
-					'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#gpl-no-publicly-documented-resource'
+					'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#gpl-no-publicly-documented-resource',
+					6
 				);
 			}
 		}
@@ -170,7 +172,8 @@ protected function look_for_ioncube( Check_Result $result, array $php_files ) {
 					$file['file'],
 					$file['line'],
 					$file['column'],
-					'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#gpl-no-publicly-documented-resource'
+					'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#gpl-no-publicly-documented-resource',
+					6
 				);
 			}
 		}

includes/Checker/Checks/Plugin_Repo/File_Type_Check.php

@@ -108,7 +108,11 @@ protected function look_for_compressed_files( Check_Result $result, array $files
 					$result,
 					__( 'Compressed files are not permitted.', 'plugin-check' ),
 					'compressed_files',
-					$file
+					$file,
+					0,
+					0,
+					'',
+					8
 				);
 			}
 		}
@@ -130,7 +134,11 @@ protected function look_for_phar_files( Check_Result $result, array $files ) {
 					$result,
 					__( 'Phar files are not permitted.', 'plugin-check' ),
 					'phar_files',
-					$file
+					$file,
+					0,
+					0,
+					'',
+					8
 				);
 			}
 		}
@@ -170,7 +178,11 @@ function ( $directory ) use ( $directories ) {
 					$is_error,
 					__( 'Version control checkouts should not be present.', 'plugin-check' ),
 					'vcs_present',
-					$dir
+					$dir,
+					0,
+					0,
+					'',
+					8
 				);
 			}
 		}
@@ -193,7 +205,11 @@ protected function look_for_hidden_files( Check_Result $result, array $files ) {
 					$result,
 					__( 'Hidden files are not permitted.', 'plugin-check' ),
 					'hidden_files',
-					$file
+					$file,
+					0,
+					0,
+					'',
+					8
 				);
 			}
 		}
@@ -218,7 +234,11 @@ protected function look_for_application_files( Check_Result $result, array $file
 					$result,
 					__( 'Application files are not permitted.', 'plugin-check' ),
 					'application_detected',
-					$file
+					$file,
+					0,
+					0,
+					'',
+					8
 				);
 			}
 		}

includes/Checker/Checks/Plugin_Repo/Localhost_Check.php

@@ -56,7 +56,9 @@ protected function check_files( Check_Result $result, array $files ) {
 					'localhost_code_detected',
 					$file['file'],
 					$file['line'],
-					$file['column']
+					$file['column'],
+					'',
+					8
 				);
 			}
 		}

includes/Checker/Checks/Plugin_Repo/No_Unfiltered_Uploads_Check.php

@@ -59,7 +59,8 @@ protected function check_files( Check_Result $result, array $files ) {
 				$file,
 				0,
 				0,
-				'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#files-unfiltered-uploads'
+				'https://developer.wordpress.org/plugins/wordpress-org/common-issues/#files-unfiltered-uploads',
+				7
 			);
 		}
 	}

includes/Checker/Checks/Plugin_Repo/Plugin_Header_Text_Domain_Check.php

@@ -75,7 +75,11 @@ public function run( Check_Result $result ) {
 					esc_html( $plugin_slug )
 				),
 				'textdomain_mismatch',
-				$plugin_main_file
+				$plugin_main_file,
+				0,
+				0,
+				'',
+				6
 			);
 		}
 	}