mirror of
https://github.com/danog/psalm.git
synced 2024-12-13 09:47:29 +01:00
390 lines
11 KiB
PHP
390 lines
11 KiB
PHP
<?php
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namespace Psalm;
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use LSS\Array2XML;
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use Psalm\Checker\ProjectChecker;
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use Psalm\Issue\CodeIssue;
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class IssueBuffer
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{
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/**
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* @var array<int, array{severity: string, line_number: string, type: string, message: string, file_name: string,
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* file_path: string, snippet: string, from: int, to: int, snippet_from: int, snippet_to: int, column: int}>
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*/
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protected static $issues_data = [];
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/**
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* @var array<int, array>
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*/
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protected static $console_issues = [];
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/**
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* @var int
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*/
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protected static $error_count = 0;
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/**
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* @var array<string, bool>
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*/
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protected static $emitted = [];
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/** @var int */
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protected static $recording_level = 0;
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/** @var array<int, array<int, CodeIssue>> */
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protected static $recorded_issues = [];
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/**
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* @var float
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*/
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protected static $start_time = 0;
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/**
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* @param CodeIssue $e
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* @param array $suppressed_issues
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*
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* @return bool
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*/
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public static function accepts(CodeIssue $e, array $suppressed_issues = [])
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{
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$config = Config::getInstance();
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$fqcn_parts = explode('\\', get_class($e));
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$issue_type = array_pop($fqcn_parts);
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if (in_array($issue_type, $suppressed_issues, true)) {
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return false;
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}
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if (!$config->reportIssueInFile($issue_type, $e->getFilePath())) {
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return false;
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}
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if (self::$recording_level > 0) {
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self::$recorded_issues[self::$recording_level][] = $e;
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return false;
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}
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return self::add($e);
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}
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/**
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* @param CodeIssue $e
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*
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* @throws Exception\CodeException
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*
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* @return bool
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*/
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public static function add(CodeIssue $e)
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{
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$config = Config::getInstance();
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$fqcn_parts = explode('\\', get_class($e));
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$issue_type = array_pop($fqcn_parts);
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$project_checker = ProjectChecker::getInstance();
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if ($project_checker->alter_code) {
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return false;
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}
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$error_message = $issue_type . ' - ' . $e->getShortLocation() . ' - ' . $e->getMessage();
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$reporting_level = $config->getReportingLevelForFile($issue_type, $e->getFilePath());
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if ($reporting_level === Config::REPORT_SUPPRESS) {
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return false;
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}
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if ($reporting_level === Config::REPORT_INFO) {
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if ($project_checker->show_info && !self::alreadyEmitted($error_message)) {
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self::$issues_data[] = $e->toArray(Config::REPORT_INFO);
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}
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return false;
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}
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if ($config->throw_exception) {
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throw new Exception\CodeException($error_message);
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}
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if (!self::alreadyEmitted($error_message)) {
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self::$issues_data[] = $e->toArray(Config::REPORT_ERROR);
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}
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if ($config->stop_on_first_error) {
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exit(1);
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}
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return true;
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}
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/**
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* @param array{severity: string, line_number: string, type: string, message: string, file_name: string,
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* file_path: string, snippet: string, from: int, to: int, snippet_from: int, snippet_to: int,
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* column: int} $issue_data
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*
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* @return string
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*/
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protected static function getEmacsOutput(array $issue_data)
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{
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return $issue_data['file_path'] . ':' . $issue_data['line_number'] . ':' . $issue_data['column'] . ':' .
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($issue_data['severity'] === Config::REPORT_ERROR ? 'error' : 'warning') . ' - ' . $issue_data['message'];
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}
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/**
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* @param array{severity: string, line_number: string, type: string, message: string, file_name: string,
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* file_path: string, snippet: string, from: int, to: int, snippet_from: int, snippet_to: int,
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* column: int} $issue_data
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* @param bool $use_color
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*
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* @return string
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*/
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protected static function getConsoleOutput(array $issue_data, $use_color)
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{
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$issue_string = '';
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if ($issue_data['severity'] === Config::REPORT_ERROR) {
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$issue_string .= ($use_color ? "\e[0;31mERROR\e[0m" : 'ERROR');
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} else {
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$issue_string .= 'INFO';
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}
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$issue_string .= ': ' . $issue_data['type'] . ' - ' . $issue_data['file_name'] . ':' .
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$issue_data['line_number'] . ':' . $issue_data['column'] . ' - ' . $issue_data['message'] . PHP_EOL;
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$snippet = $issue_data['snippet'];
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if (!$use_color) {
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$issue_string .= $snippet;
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} else {
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$selection_start = $issue_data['from'] - $issue_data['snippet_from'];
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$selection_length = $issue_data['to'] - $issue_data['from'];
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$issue_string .= substr($snippet, 0, $selection_start) .
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"\e[97;41m" . substr($snippet, $selection_start, $selection_length) .
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"\e[0m" . substr($snippet, $selection_length + $selection_start) . PHP_EOL;
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}
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return $issue_string;
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}
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/**
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* @return array<int, array{severity: string, line_number: string, type: string, message: string, file_name: string,
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* file_path: string, snippet: string, from: int, to: int, snippet_from: int, snippet_to: int, column: int}>
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*/
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public static function getIssuesData()
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{
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return self::$issues_data;
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}
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/**
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* @param array<int, array{severity: string, line_number: string, type: string, message: string,
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* file_name: string, file_path: string, snippet: string, from: int, to: int, snippet_from: int,
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* snippet_to: int, column: int}> $issues_data
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*
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* @return void
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*/
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public static function addIssues(array $issues_data)
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{
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self::$issues_data = array_merge($issues_data, self::$issues_data);
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}
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/**
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* @param bool $is_full
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* @param int|null $start_time
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* @param array<string, bool> $visited_files
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*
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* @return void
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*/
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public static function finish(ProjectChecker $project_checker, $is_full, $start_time, array $visited_files)
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{
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Provider\FileReferenceProvider::updateReferenceCache($project_checker, $visited_files);
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$has_error = false;
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$project_checker = ProjectChecker::getInstance();
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if (self::$issues_data) {
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usort(
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self::$issues_data,
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/** @return int */
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function (array $d1, array $d2) {
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if ($d1['file_path'] === $d2['file_path']) {
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if ($d1['line_number'] === $d2['line_number']) {
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if ($d1['column'] === $d2['column']) {
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return 0;
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}
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return $d1['column'] > $d2['column'] ? 1 : -1;
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}
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return $d1['line_number'] > $d2['line_number'] ? 1 : -1;
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}
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return $d1['file_path'] > $d2['file_path'] ? 1 : -1;
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}
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);
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foreach (self::$issues_data as $issue_data) {
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if ($issue_data['severity'] === Config::REPORT_ERROR) {
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$has_error = true;
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}
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}
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echo self::getOutput($project_checker->output_format, $project_checker->use_color);
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}
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foreach ($project_checker->reports as $format => $path) {
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file_put_contents(
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$path,
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self::getOutput($format, $project_checker->use_color)
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);
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}
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if ($start_time) {
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echo 'Checks took ' . ((float)microtime(true) - self::$start_time);
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echo ' and used ' . number_format(memory_get_peak_usage() / (1024 * 1024), 3) . 'MB' . PHP_EOL;
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}
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if ($has_error) {
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exit(1);
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}
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if ($is_full && $start_time) {
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$project_checker->cache_provider->processSuccessfulRun($start_time);
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}
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}
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/**
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* @param string $format
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* @param bool $useColor
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*
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* @return string
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*/
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public static function getOutput($format, $useColor)
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{
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if ($format === ProjectChecker::TYPE_JSON) {
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return json_encode(self::$issues_data) . PHP_EOL;
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} elseif ($format === ProjectChecker::TYPE_XML) {
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$xml = Array2XML::createXML('report', ['item' => self::$issues_data]);
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return $xml->saveXML();
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} elseif ($format === ProjectChecker::TYPE_EMACS) {
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$output = '';
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foreach (self::$issues_data as $issue_data) {
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$output .= self::getEmacsOutput($issue_data) . PHP_EOL;
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}
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return $output;
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}
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$output = '';
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foreach (self::$issues_data as $issue_data) {
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$output .= self::getConsoleOutput($issue_data, $useColor) . PHP_EOL . PHP_EOL;
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}
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return $output;
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}
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/**
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* @param string $message
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*
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* @return bool
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*/
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protected static function alreadyEmitted($message)
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{
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$sham = sha1($message);
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if (isset(self::$emitted[$sham])) {
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return true;
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}
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self::$emitted[$sham] = true;
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return false;
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}
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/**
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* @param float $time
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*
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* @return void
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*/
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public static function setStartTime($time)
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{
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self::$start_time = $time;
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}
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/**
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* @return void
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*/
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public static function clearCache()
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{
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self::$issues_data = [];
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self::$emitted = [];
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self::$error_count = 0;
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self::$recording_level = 0;
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self::$recorded_issues = [];
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self::$console_issues = [];
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}
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/**
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* @return bool
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*/
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public static function isRecording()
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{
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return self::$recording_level > 0;
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}
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/**
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* @return void
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*/
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public static function startRecording()
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{
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++self::$recording_level;
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self::$recorded_issues[self::$recording_level] = [];
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}
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/**
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* @return void
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*/
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public static function stopRecording()
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{
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if (self::$recording_level === 0) {
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throw new \UnexpectedValueException('Cannot stop recording - already at base level');
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}
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--self::$recording_level;
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}
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/**
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* @return array<int, CodeIssue>
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*/
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public static function clearRecordingLevel()
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{
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if (self::$recording_level === 0) {
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throw new \UnexpectedValueException('Not currently recording');
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}
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$recorded_issues = self::$recorded_issues[self::$recording_level];
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self::$recorded_issues[self::$recording_level] = [];
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return $recorded_issues;
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}
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/**
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* @return void
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*/
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public static function bubbleUp(CodeIssue $e)
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{
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if (self::$recording_level === 0) {
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self::add($e);
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return;
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}
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self::$recorded_issues[self::$recording_level][] = $e;
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}
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}
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