Small fixes on Cpf, Json, Odd, Even and Slug

library/Respect/Validation/Exceptions/JsonException.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Respect\Validation\Exceptions;
+
+class JsonException extends ValidationException
+{
+
+    public static $defaultTemplates = array(
+        self::MODE_DEFAULT => array(
+            self::STANDARD => '{{name}} must be a valid JSON string',
+        ),
+        self::MODE_NEGATIVE => array(
+            self::STANDARD => '{{name}} must not be a valid JSON string',
+        )
+    );
+
+}
+
+/**
+ * LICENSE
+ *
+ * Copyright (c) 2009-2011, Jair Henrique.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above copyright notice,
+ *       this list of conditions and the following disclaimer in the documentation
+ *       and/or other materials provided with the distribution.
+ *
+ *     * Neither the name of Alexandre Gomes Gaigalas nor the names of its
+ *       contributors may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */

library/Respect/Validation/Rules/Cpf.php

@@ -15,7 +15,7 @@ class Cpf extends AbstractRule
         return $this->processNumber($input);
     }
 
-    private function processNumber($input)
+    protected function processNumber($input)
     {
         $multiple = 10;
         $firstDigit = $secondDigit = 0;
@@ -40,7 +40,7 @@ class Cpf extends AbstractRule
         return ("{$firstDigit}{$secondDigit}" === $digits);
     }
 
-    private function isSequenceOfNumber($input) 
+    protected function isSequenceOfNumber($input)
     {   
         for ($i = 0; $i <= 9; $i++)
             if ($input === str_repeat($i, 11))

library/Respect/Validation/Rules/Even.php

@@ -10,7 +10,7 @@ class Even extends AbstractRule
     public function validate($input)
     {
         $input = (int) $input;
-        return ($input % 2 == 0);
+        return ($input % 2 === 0);
     }
 
 }

library/Respect/Validation/Rules/Json.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Respect\Validation\Rules;
+
+class Json extends AbstractRule
+{
+
+    public function validate($input) 
+    {
+        return (bool) (json_decode($input));
+    }
+
+}
+
+/**
+ * LICENSE
+ *
+ * Copyright (c) 2011, Jair Henrique, Emerson Carvalho
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above copyright notice,
+ *       this list of conditions and the following disclaimer in the documentation
+ *       and/or other materials provided with the distribution.
+ *
+ *     * Neither the name of Alexandre Gomes Gaigalas nor the names of its
+ *       contributors may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */

library/Respect/Validation/Rules/Odd.php

@@ -8,7 +8,7 @@ class Odd extends AbstractRule
     public function validate($input)
     {
         $input = (int) $input;
-        return ($input % 2 != 0);
+        return ($input % 2 !== 0);
     }
 
 }

tests/library/Respect/Validation/Rules/SlugTest.php

@@ -46,6 +46,7 @@ class SlugTest extends \PHPUnit_Framework_TestCase {
             array('-assim-nao-pode'),
             array('assim-tambem-nao-'),
             array('nem--assim'),
+            array('--nem-assim'),
             array('Nem mesmo Assim'),
             array('Ou-ate-assim'),
             array('-Se juntar-tudo-Então-')