recreate project

vendor/paypal/rest-api-sdk-php/lib/PayPal/Validation/ArgumentValidator.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace PayPal\Validation;
+
+/**
+ * Class ArgumentValidator
+ *
+ * @package PayPal\Validation
+ */
+class ArgumentValidator
+{
+
+    /**
+     * Helper method for validating an argument that will be used by this API in any requests.
+     *
+     * @param $argument     mixed The object to be validated
+     * @param $argumentName string|null The name of the argument.
+     *                      This will be placed in the exception message for easy reference
+     * @return bool
+     */
+    public static function validate($argument, $argumentName = null)
+    {
+        if ($argument === null) {
+            // Error if Object Null
+            throw new \InvalidArgumentException("$argumentName cannot be null");
+        } else if (gettype($argument) == 'string' && trim($argument) == ''){
+            // Error if String Empty
+            throw new \InvalidArgumentException("$argumentName string cannot be empty");
+        }
+        return true;
+    }
+}

vendor/paypal/rest-api-sdk-php/lib/PayPal/Validation/JsonValidator.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace PayPal\Validation;
+
+/**
+ * Class JsonValidator
+ *
+ * @package PayPal\Validation
+ */
+class JsonValidator
+{
+
+    /**
+     * Helper method for validating if string provided is a valid json.
+     *
+     * @param string $string String representation of Json object
+     * @param bool $silent Flag to not throw \InvalidArgumentException
+     * @return bool
+     */
+    public static function validate($string, $silent = false)
+    {
+        @json_decode($string);
+        if (json_last_error() != JSON_ERROR_NONE) {
+            if ($string === '' || $string === null) {
+                return true;
+            }
+            if ($silent == false) {
+                //Throw an Exception for string or array
+                throw new \InvalidArgumentException("Invalid JSON String");
+            }
+            return false;
+        }
+        return true;
+    }
+} 

vendor/paypal/rest-api-sdk-php/lib/PayPal/Validation/NumericValidator.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace PayPal\Validation;
+
+/**
+ * Class NumericValidator
+ *
+ * @package PayPal\Validation
+ */
+class NumericValidator
+{
+
+    /**
+     * Helper method for validating an argument if it is numeric
+     *
+     * @param mixed     $argument
+     * @param string|null $argumentName
+     * @return bool
+     */
+    public static function validate($argument, $argumentName = null)
+    {
+        if (trim($argument) != null && !is_numeric($argument)) {
+            throw new \InvalidArgumentException("$argumentName is not a valid numeric value");
+
+        }
+        return true;
+    }
+}

vendor/paypal/rest-api-sdk-php/lib/PayPal/Validation/UrlValidator.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace PayPal\Validation;
+
+/**
+ * Class UrlValidator
+ *
+ * @package PayPal\Validation
+ */
+class UrlValidator
+{
+
+    /**
+     * Helper method for validating URLs that will be used by this API in any requests.
+     *
+     * @param      $url
+     * @param string|null $urlName
+     * @throws \InvalidArgumentException
+     */
+    public static function validate($url, $urlName = null)
+    {
+        if (filter_var($url, FILTER_VALIDATE_URL) === false) {
+            throw new \InvalidArgumentException("$urlName is not a fully qualified URL");
+        }
+    }
+}