Create SampleStdLogger.php

Author: ilyakharev

src/Logger/SampleStdLogger.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace YdbPlatform\Ydb\Logger;
+
+class SampleStdLogger implements \Psr\Log\LoggerInterface
+{
+    const DEBUG = 7;
+    const INFO = 6;
+    const NOTICE = 5;
+    const WARNING = 4;
+    const ERROR = 3;
+    const CRITICAL = 2;
+    const ALERT = 1;
+    const EMERGENCY = 0;
+
+    protected static $levels = [
+        self::DEBUG     => 'DEBUG',
+        self::INFO      => 'INFO',
+        self::NOTICE    => 'NOTICE',
+        self::WARNING   => 'WARNING',
+        self::ERROR     => 'ERROR',
+        self::CRITICAL  => 'CRITICAL',
+        self::ALERT     => 'ALERT',
+        self::EMERGENCY => 'EMERGENCY',
+    ];
+
+    protected $level;
+    public function __construct(int $level)
+    {
+        $this->level = $level;
+    }
+
+    public function emergency($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function alert($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function critical($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function error($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function warning($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function notice($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function info($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function debug($message, array $context = []): void
+    {
+        $this->log(self::EMERGENCY, $message, $context);
+    }
+
+    public function log($level, $message, array $context = []): void
+    {
+        if ($level>$this->level) return;
+        fwrite(STDERR,
+            date("d/m/y H:i")." ".$level. " ".$message." ".json_encode($context)
+        );
+    }
+}