Added contstructor to suppressfilter

library/Zend/Log/Filter/SuppressFilter.php

@@ -10,6 +10,7 @@
 
 namespace Zend\Log\Filter;
 
+use Zend\Log\Exception;
 
 /**
  * @category   Zend
@@ -23,6 +24,29 @@ class SuppressFilter implements FilterInterface
      */
     protected $accept = true;
 
+    /**
+     * This is a simple boolean filter.
+     *
+     * @param int|array|Traversable $suppress
+     * @throws Exception\InvalidArgumentException
+     */
+    public function __construct($suppress = false)
+    {
+        if ($suppress instanceof Traversable) {
+            $suppress = iterator_to_array($suppress);
+        }
+        if (is_array($suppress)) {
+            $suppress = isset($suppress['suppress']) ? $suppress['suppress'] : false;
+        }
+        if (!is_bool($suppress)) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                    'Suppress must be an boolean; received "%s"', gettype($suppress)
+            ));
+        }
+
+        $this->suppress($suppress);
+    }
+
     /**
      * This is a simple boolean filter.
      *

tests/ZendTest/Log/Filter/SuppressFilterTest.php

@@ -30,6 +30,26 @@ public function testSuppressIsInitiallyOff()
         $this->assertTrue($this->filter->filter(array()));
     }
 
+    public function testSuppressByConstructorBoolean()
+    {
+        $this->filter = new SuppressFilter(true);
+        $this->assertFalse($this->filter->filter(array()));
+        $this->assertFalse($this->filter->filter(array()));
+    }
+
+    public function testSuppressByConstructorArray()
+    {
+        $this->filter = new SuppressFilter(array('suppress' => true));
+        $this->assertFalse($this->filter->filter(array()));
+        $this->assertFalse($this->filter->filter(array()));
+    }
+
+     public function testConstructorThrowsOnInvalidSuppressValue()
+    {
+        $this->setExpectedException('Zend\Log\Exception\InvalidArgumentException', 'Suppress must be an boolean');
+        new SuppressFilter('foo');
+    }
+
     public function testSuppressOn()
     {
         $this->filter->suppress(true);