initial commit

files/ClassOne.php

@@ -0,0 +1,59 @@
+<?php
+// we will count sum here
+class ClassOne
+{
+    function __construct($file)
+    {
+        $this->start();
+        $fp = fopen($file, "r");
+        $row = 1;
+        while (($data = fgetcsv($fp, 1000, ";")) !== FALSE) {
+            if($this->isGood($data[0], $data[1])) {
+                $this->result($data[0], $data[1]);
+            } else {
+                $this->wrongNumbers($data[0], $data[1]);
+            }
+        }
+        fclose($fp);
+        $this->stop();
+    }
+
+    function isGood($a, $b)
+    {
+        if($a < 0 && $b < 0) return false;
+        if($a < 0 && (abs($a) > $b)) return false;
+        if($b < 0 && (abs($b) > $a)) return false;
+        return true;
+    }
+
+    function wrongNumbers($a, $b)
+    {
+        $fp = fopen("log.txt", "a+");
+        fwrite($fp, "numbers ".$a . " and ". $b." are wrong \r\n");
+        fclose($fp);
+    }
+    
+    function start() {
+        $fp = fopen("log.txt", "w+");
+        fwrite($fp, "Started plus operation \r\n");
+        fclose($fp);
+    }
+
+    function stop() {
+        $fp = fopen("log.txt", "a+");
+        fwrite($fp, "Finished plus operation \r\n");
+        fclose($fp);
+    }
+
+    function result($a, $b)
+    {
+        $a = intval($a);
+        $b = intval($b);
+        $result = $a + $b;
+        $fp = fopen("result.csv", "a+");
+        $data = $a.";".$b.";".$result."\r\n";
+        fwrite($fp, $data);
+        fclose($fp);
+    }
+}
+?>