Adding upstream version 2.12.1.upstream/2.12.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/library/Icinga/Web/Form/Validator/DateTimeValidator.php b/library/Icinga/Web/Form/Validator/DateTimeValidator.php
new file mode 100644
index 0000000..5ef327d
--- /dev/null
+++ b/library/Icinga/Web/Form/Validator/DateTimeValidator.php
@@ -0,0 +1,77 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Validator;
+
+use DateTime;
+use Zend_Validate_Abstract;
+
+/**
+ * Validator for date-and-time input controls
+ *
+ * @see \Icinga\Web\Form\Element\DateTimePicker For the date-and-time input control.
+ */
+class DateTimeValidator extends Zend_Validate_Abstract
+{
+    const INVALID_DATETIME_TYPE = 'invalidDateTimeType';
+    const INVALID_DATETIME_FORMAT = 'invalidDateTimeFormat';
+
+    /**
+     * The messages to write on differen error states
+     *
+     * @var array
+     *
+     * @see Zend_Validate_Abstract::$_messageTemplates‚
+     */
+    protected $_messageTemplates = array(
+        self::INVALID_DATETIME_TYPE     => 'Invalid type given. Instance of DateTime or date/time string expected',
+        self::INVALID_DATETIME_FORMAT   => 'Date/time string not in the expected format: %value%'
+    );
+
+    protected $local;
+
+    /**
+     * Create a new date-and-time input control validator
+     *
+     * @param bool $local
+     */
+    public function __construct($local)
+    {
+        $this->local = (bool) $local;
+    }
+
+    /**
+     * Is the date and time valid?
+     *
+     * @param   string|DateTime $value
+     * @param   mixed           $context
+     *
+     * @return  bool
+     *
+     * @see     \Zend_Validate_Interface::isValid()
+     */
+    public function isValid($value, $context = null)
+    {
+        if (! $value instanceof DateTime && ! is_string($value)) {
+            $this->_error(self::INVALID_DATETIME_TYPE);
+            return false;
+        }
+
+        if (! $value instanceof DateTime) {
+            $format = $baseFormat = $this->local === true ? 'Y-m-d\TH:i:s' : DateTime::RFC3339;
+            $dateTime = DateTime::createFromFormat($format, $value);
+
+            if ($dateTime === false) {
+                $format = substr($format, 0, strrpos($format, ':'));
+                $dateTime = DateTime::createFromFormat($format, $value);
+            }
+
+            if ($dateTime === false || $dateTime->format($format) !== $value) {
+                $this->_error(self::INVALID_DATETIME_FORMAT, $baseFormat);
+                return false;
+            }
+        }
+
+        return true;
+    }
+}