Added example files

Author: flavioheleno

examples/date.php

@@ -0,0 +1,22 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+/* VALID FORMAT */
+
+$raw = '10/01/2014';
+
+$filtered = Filter\Filter::date($raw);
+
+echo 'yyyy/mm/dd: ' . $filtered . PHP_EOL;
+
+/* INVALID FORMAT */
+
+$raw = '32/01/2000';
+
+$filtered = Filter\Filter::date($raw);
+
+if (is_null($filtered))
+	echo 'Invalid date format.' . PHP_EOL;
+else
+	echo 'This is not going to be displayed.' . PHP_EOL;

examples/numeric.php

@@ -0,0 +1,27 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+/* USING DOT */
+
+$raw = '10.2';
+
+/* INTEGER */
+
+echo Filter\Filter::int($raw) . PHP_EOL;
+
+/* FLOAT */
+
+echo Filter\Filter::float($raw) . PHP_EOL;
+
+/* USING COMMA */
+
+$raw = '10,2';
+
+/* INTEGER */
+
+echo Filter\Filter::int($raw) . PHP_EOL;
+
+/* FLOAT */
+
+echo Filter\Filter::float($raw) . PHP_EOL;

examples/strings.php

@@ -0,0 +1,13 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+/* RAW STRING */
+
+$raw = '<script>alert();</script>';
+
+echo Filter\Filter::string($raw) . PHP_EOL;
+
+/* NO TAGS */
+
+echo Filter\Filter::noTags($raw) . PHP_EOL;