Initial commit

src/Logger.php

@@ -0,0 +1,81 @@
+<?php namespace WpsMcloud;
+
+use WpsMcloud\Exceptions\LoggerException;
+
+class Logger
+{
+    const LOG_TYPE_HTML = 'html';
+    const LOG_TYPE_ERROR_LOG = 'error_log';
+    const LOG_TYPE_BOTH = 'both';
+
+    private static array $logTypes = [
+        self::LOG_TYPE_HTML,
+        self::LOG_TYPE_ERROR_LOG,
+        self::LOG_TYPE_BOTH,
+    ];
+
+    private string $logType;
+
+    /**
+     * @param string $logType
+     * @throws LoggerException
+     */
+    public function __construct(string $logType)
+    {
+        $this->validateLogType($logType);
+
+        $this->logType = $logType;
+    }
+
+    /**
+     * @param string $logType
+     * @throws LoggerException
+     */
+    private function validateLogType(string $logType): void
+    {
+        if (!in_array($logType, self::$logTypes)) {
+            throw new LoggerException('Log type wrong: ' . $logType);
+        }
+    }
+
+    public function log(string $message, bool $newLineAfter = true): void
+    {
+        switch ($this->logType) {
+            case self::LOG_TYPE_HTML:
+                $this->outputToDefaultStream($message, $newLineAfter);
+                break;
+            case self::LOG_TYPE_ERROR_LOG:
+                $this->outputToPhpErrorLog($message);
+                break;
+            case self::LOG_TYPE_BOTH:
+                $this->outputToDefaultStream($message, $newLineAfter);
+
+                $this->outputToPhpErrorLog($message);
+                break;
+        }
+    }
+
+    private function outputToDefaultStream(string $message, bool $newLineAfter): void
+    {
+        echo $message;
+
+        if ($newLineAfter) {
+            echo PHP_EOL;
+        }
+    }
+
+    private function outputToPhpErrorLog(string $message): void
+    {
+        error_log($message);
+    }
+
+    public function openPreformating()
+    {
+        echo '<pre>';
+    }
+
+    public function closePreformating()
+    {
+        echo '</pre>';
+    }
+}