first commit

public/system/library/googleshopping/log.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace googleshopping;
+
+/**
+* Log class
+*/
+class Log {
+    private $handle;
+    
+    /**
+     * Constructor
+     *
+     * @param   string  $filename
+    */
+    public function __construct($filename, $max_size = 8388608) {
+        $file = DIR_LOGS . $filename;
+
+        clearstatcache(true);
+
+        if ((!file_exists($file) && !is_writable(DIR_LOGS)) || (file_exists($file) && !is_writable($file))) {
+            // Do nothing, as we have no permissions
+            return;
+        }
+
+        if (file_exists($file) && filesize($file) >= $max_size) {
+            $mode = 'wb';
+        } else {
+            $mode = 'ab';
+        }
+
+        $this->handle = @fopen(DIR_LOGS . $filename, $mode);
+    }
+    
+    /**
+     * 
+     *
+     * @param   string  $message
+     */
+    public function write($message) {
+        if (is_resource($this->handle)) {
+            fwrite($this->handle, date('Y-m-d G:i:s') . ' - ' . print_r($message, true) . "\n");
+        }
+    }
+    
+    /**
+     * 
+     *
+     */
+    public function __destruct() {
+        if (is_resource($this->handle)) {
+            fclose($this->handle);
+        }
+    }
+}