Complete printf templating.

diff --git a/components/lib/Components/Helper/Templates.php b/components/lib/Components/Helper/Templates.php
index d7d598e..91b8e26 100644 (file)
--- a/components/lib/Components/Helper/Templates.php
+++ b/components/lib/Components/Helper/Templates.php
@@ -28,6 +28,13 @@
 class Components_Helper_Templates
 {
     /**
+     * The source location.
+     *
+     * @var string
+     */
+    private $_source;
+
+    /**
      * The target location.
      *
      * @var string
@@ -42,6 +49,11 @@ class Components_Helper_Templates
      */
     public function __construct($source, $target)
     {
+        if (file_exists($source . '.template')) {
+            $this->_source = $source . '.template';
+        } else {
+            throw new Components_Exception("No template at $source!");
+        }
         $this->_target = $target;
     }
 
@@ -54,6 +66,7 @@ class Components_Helper_Templates
      */
     public function write(array $parameters = array())
     {
-        file_put_contents($this->_target, '');
+        $source = file_get_contents($this->_source);
+        file_put_contents($this->_target, vsprintf($source, $parameters));
     }
 }
\ No newline at end of file

diff --git a/components/test/Components/Unit/Components/Helper/TemplatesTest.php b/components/test/Components/Unit/Components/Helper/TemplatesTest.php
index eeb1805..fffa020 100644 (file)
--- a/components/test/Components/Unit/Components/Helper/TemplatesTest.php
+++ b/components/test/Components/Unit/Components/Helper/TemplatesTest.php
@@ -37,9 +37,37 @@ extends Components_TestCase
 {
     public function testWrite()
     {
+        $source = dirname(__FILE__) . '/../../../fixture/templates/simple';
         $target = $this->getTemporaryDirectory() . '/target';
-        $templates = new Components_Helper_Templates('', $target, array());
+        $templates = new Components_Helper_Templates($source, $target);
         $templates->write();
         $this->assertTrue(file_exists($target));
     }
+
+    public function testSource()
+    {
+        $source = dirname(__FILE__) . '/../../../fixture/templates/simple';
+        $target = $this->getTemporaryDirectory() . '/target';
+        $templates = new Components_Helper_Templates($source, $target);
+        $templates->write();
+        $this->assertEquals("SIMPLE\n", file_get_contents($target));
+    }
+
+    /**
+     * @expectedException Components_Exception
+     */
+    public function testMissingSource()
+    {
+        $source = dirname(__FILE__) . '/NO_SUCH_TEMPLATE';
+        $templates = new Components_Helper_Templates($source, '');
+    }
+
+    public function testVariables()
+    {
+        $source = dirname(__FILE__) . '/../../../fixture/templates/variables';
+        $target = $this->getTemporaryDirectory() . '/target';
+        $templates = new Components_Helper_Templates($source, $target);
+        $templates->write(array('1' => 'One', '2' => 'Two'));
+        $this->assertEquals("One : Two\n", file_get_contents($target));
+    }
 }
\ No newline at end of file