Single Responsibility Principle, SRP

maximgubar · Oct 22, 2015 · b985b70 · b985b70
1 parent 4119f93
commit b985b70
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diff --git a/s/index.php b/s/index.php
@@ -0,0 +1,9 @@
+<?php
+/**
+ * SOLID
+ *
+ * S - Single Responsibility Principle, SRP
+ */
+
+$product = new Product();
+$product->setPrice(10);
diff --git a/s/logger.php b/s/logger.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ * SOLID
+ *
+ * S - Single Responsibility Principle, SRP
+ */
+
+class Logger
+{
+    public function log($message)
+    {
+        // ...
+        $this->saveToFile($message);
+    }
+}
diff --git a/s/product.php b/s/product.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * SOLID
+ *
+ * S - Single Responsibility Principle, SRP
+ */
+
+class Product
+{
+    /**
+     * @param float $price
+     */
+    public function setPrice($price)
+    {
+        try {
+            // save price
+        } catch (Exception $e) {
+            $this->log($e->getMessage());
+        }
+    }
+
+    public function log($message)
+    {
+        // log message to storage
+    }
+}