update v1.0.7.9 R.C.

This is a Release Candidate. We are still testing.

vendor/zendframework/zend-validator/src/GpsPoint.php

@@ -0,0 +1,131 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Validator;
+
+final class GpsPoint extends AbstractValidator
+{
+
+    const OUT_OF_BOUNDS = 'gpsPointOutOfBounds';
+    const CONVERT_ERROR = 'gpsPointConvertError';
+    const INCOMPLETE_COORDINATE = 'gpsPointIncompleteCoordinate';
+
+    /**
+     * @var array
+     */
+    protected $messageTemplates = [
+        'gpsPointOutOfBounds' => '%value% is out of Bounds.',
+        'gpsPointConvertError' => '%value% can not converted into a Decimal Degree Value.',
+        'gpsPointIncompleteCoordinate' => '%value% did not provided a complete Coordinate',
+    ];
+
+    /**
+     * Returns true if and only if $value meets the validation requirements
+     *
+     * If $value fails validation, then this method returns false, and
+     * getMessages() will return an array of messages that explain why the
+     * validation failed.
+     *
+     * @param  mixed $value
+     * @return bool
+     * @throws Exception\RuntimeException If validation of $value is impossible
+     */
+    public function isValid($value)
+    {
+        if (strpos($value, ',') === false) {
+            $this->error(GpsPoint::INCOMPLETE_COORDINATE, $value);
+            return false;
+        }
+
+        list($lat, $long) = explode(',', $value);
+
+        if ($this->isValidCoordinate($lat, 90.0000) && $this->isValidCoordinate($long, 180.000)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param string $value
+     * @param $maxBoundary
+     * @return bool
+     */
+    private function isValidCoordinate($value, $maxBoundary)
+    {
+        $this->value = $value;
+
+        $value = $this->removeWhiteSpace($value);
+        if ($this->isDMSValue($value)) {
+            $value = $this->convertValue($value);
+        } else {
+            $value = $this->removeDegreeSign($value);
+        }
+
+        if ($value === false || $value === null) {
+            $this->error(self::CONVERT_ERROR);
+            return false;
+        }
+
+        $doubleLatitude = (double)$value;
+
+        if ($doubleLatitude <= $maxBoundary && $doubleLatitude >= $maxBoundary * -1) {
+            return true;
+        }
+
+        $this->error(self::OUT_OF_BOUNDS);
+        return false;
+    }
+
+    /**
+     * Determines if the give value is a Degrees Minutes Second Definition
+     *
+     * @param $value
+     * @return bool
+     */
+    private function isDMSValue($value)
+    {
+        return preg_match('/([°\'"]+[NESW])/', $value) > 0;
+    }
+
+
+    /**
+     * @param string $value
+     * @return bool|string
+     */
+    private function convertValue($value)
+    {
+        $matches = [];
+        $result = preg_match_all('/(\d{1,3})°(\d{1,2})\'(\d{1,2}[\.\d]{0,6})"[NESW]/i', $value, $matches);
+
+        if ($result === false || $result === 0) {
+            return false;
+        }
+
+        return $matches[1][0] + $matches[2][0]/60 + ((double)$matches[3][0])/3600;
+    }
+
+    /**
+     * @param string $value
+     * @return string
+     */
+    private function removeWhiteSpace($value)
+    {
+        return preg_replace('/\s/', '', $value);
+    }
+
+    /**
+     * @param string $value
+     * @return string
+     */
+    private function removeDegreeSign($value)
+    {
+        return str_replace('°', '', $value);
+    }
+}