More valid triggers.

app/Rules/Triggers/AmountLess.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * AmountLess.php
+ * Copyright (C) 2016 Sander Dorigo
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Rules\Triggers;
+
+
+use FireflyIII\Models\RuleTrigger;
+use FireflyIII\Models\TransactionJournal;
+use Log;
+
+/**
+ * Class AmountLess
+ *
+ * @package FireflyIII\Rules\Triggers
+ */
+class AmountLess implements TriggerInterface
+{
+    /** @var RuleTrigger */
+    protected $trigger;
+
+    /** @var TransactionJournal */
+    protected $journal;
+
+
+    /**
+     * TriggerInterface constructor.
+     *
+     * @param RuleTrigger        $trigger
+     * @param TransactionJournal $journal
+     */
+    public function __construct(RuleTrigger $trigger, TransactionJournal $journal)
+    {
+        $this->trigger = $trigger;
+        $this->journal = $journal;
+    }
+
+    /**
+     * @return bool
+     */
+    public function triggered()
+    {
+        $amount  = $this->journal->amount_positive;
+        $compare = $this->trigger->trigger_value;
+        $result  = bccomp($amount, $compare, 4);
+        if ($result === -1) {
+            // found something
+            Log::debug($amount . ' is less than ' . $compare . '. Return true.');
+
+            return true;
+        }
+
+        // found nothing.
+        Log::debug($amount . ' is not less than ' . $compare . '. Return false.');
+
+        return false;
+
+    }
+}