move to psr-4 autoloader

classes/Logger_Stdout.php

@@ -0,0 +1,31 @@
+<?php
+class Logger_Stdout implements Logger_Adapter {
+
+	function log_error(int $errno, string $errstr, string $file, int $line, string $context): bool {
+
+		switch ($errno) {
+		case E_ERROR:
+		case E_PARSE:
+		case E_CORE_ERROR:
+		case E_COMPILE_ERROR:
+		case E_USER_ERROR:
+			$priority = LOG_ERR;
+			break;
+		case E_WARNING:
+		case E_CORE_WARNING:
+		case E_COMPILE_WARNING:
+		case E_USER_WARNING:
+			$priority = LOG_WARNING;
+			break;
+		default:
+			$priority = LOG_INFO;
+		}
+
+		$errname = Logger::ERROR_NAMES[$errno] . " ($errno)";
+
+		print "[EEE] $priority $errname ($file:$line) $errstr\n";
+
+		return true;
+	}
+
+}