99 lines
2.6 KiB
PHP
99 lines
2.6 KiB
PHP
<?php
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namespace App\Providers;
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use Illuminate\Database\Events\QueryExecuted;
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use Illuminate\Database\Events\TransactionBeginning;
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use Illuminate\Database\Events\TransactionCommitted;
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use Illuminate\Database\Events\TransactionRolledBack;
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use Illuminate\Support\Facades\Log;
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use Illuminate\Support\ServiceProvider;
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class QueryLogServiceProvider extends ServiceProvider
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{
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/**
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* Register any application services.
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*
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* @return void
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*/
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public function register()
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{
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//
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}
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/**
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* Bootstrap any application services.
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*
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* @return void
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*/
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public function boot()
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{
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if (! config('app.debug')) {
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return;
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}
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$this->app['events']->listen([
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QueryExecuted::class,
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TransactionBeginning::class,
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TransactionCommitted::class,
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TransactionRolledBack::class,
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], function ($event) {
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if ($event instanceof TransactionBeginning) {
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return $this->writeLog('begin transaction');
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} elseif ($event instanceof TransactionCommitted) {
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return $this->writeLog('commit transaction');
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} elseif ($event instanceof TransactionRolledBack) {
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return $this->writeLog('rollback transaction');
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}
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$this->writeLog($this->prepareSql($event));
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});
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}
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/**
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* 准备 SQL 语句
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*
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* @param \Illuminate\Database\Events\QueryExecuted $query
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* @return string
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*/
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protected function prepareSql(QueryExecuted $query): string
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{
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$sql = str_replace(['%', '?'], ['%%', '%s'], $query->sql);
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if (count($bindings = $query->connection->prepareBindings($query->bindings))) {
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$sql = vsprintf($sql, array_map([$query->connection->getPdo(), 'quote'], $bindings));
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}
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return sprintf('[%s] %s', $this->formatDuration($query->time), $sql);
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}
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/**
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* 格式化时间
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*
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* @param float $milliseconds
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* @return string
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*/
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protected function formatDuration($milliseconds): string
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{
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if ($milliseconds < 0.01) {
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return round($milliseconds * 1000) . 'μs';
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} elseif ($milliseconds >= 1000) {
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return round($milliseconds / 1000, 2) . 's';
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}
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return $milliseconds . 'ms';
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}
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/**
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* 将消息记录到日志中
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*
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* @param string $message
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* @param array $context
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* @return void
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*/
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protected function writeLog($message, array $context = [])
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{
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Log::debug($message, $context);
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}
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}
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