1 files changed, 93 insertions, 0 deletions
diff --git a/public/system/library/squareup/exception.php b/public/system/library/squareup/exception.php
new file mode 100644
index 0000000..27943cc
--- /dev/null
+++ b/public/system/library/squareup/exception.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Squareup;
+
+class Exception extends \Exception {
+    const ERR_CODE_ACCESS_TOKEN_REVOKED = 'ACCESS_TOKEN_REVOKED';
+    const ERR_CODE_ACCESS_TOKEN_EXPIRED = 'ACCESS_TOKEN_EXPIRED';
+
+    private $config;
+    private $log;
+    private $language;
+    private $errors;
+    private $isCurlError;
+
+    private $overrideFields = array(
+        'billing_address.country',
+        'shipping_address.country',
+        'email_address',
+        'phone_number'
+    );
+
+    public function __construct($registry, $errors, $is_curl_error = false) {
+        $this->errors = $errors;
+        $this->isCurlError = $is_curl_error;
+        $this->config = $registry->get('config');
+        $this->log = $registry->get('log');
+        $this->language = $registry->get('language');
+
+        $message = $this->concatErrors();
+
+        if ($this->config->get('config_error_log')) {
+            $this->log->write($message);
+        }
+
+        parent::__construct($message);
+    }
+
+    public function isCurlError() {
+        return $this->isCurlError;
+    }
+
+    public function isAccessTokenRevoked() {
+        return $this->errorCodeExists(self::ERR_CODE_ACCESS_TOKEN_REVOKED);
+    }
+
+    public function isAccessTokenExpired() {
+        return $this->errorCodeExists(self::ERR_CODE_ACCESS_TOKEN_EXPIRED);
+    }
+
+    protected function errorCodeExists($code) {
+        if (is_array($this->errors)) {
+            foreach ($this->errors as $error) {
+                if ($error['code'] == $code) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    protected function overrideError($field) {
+        return $this->language->get('squareup_override_error_' . $field);
+    }
+
+    protected function parseError($error) {
+        if (!empty($error['field']) && in_array($error['field'], $this->overrideFields)) {
+            return $this->overrideError($error['field']);
+        }
+
+        $message = $error['detail'];
+
+        if (!empty($error['field'])) {
+            $message .= sprintf($this->language->get('squareup_error_field'), $error['field']);
+        }
+
+        return $message;
+    }
+
+    protected function concatErrors() {
+        $messages = array();
+
+        if (is_array($this->errors)) {
+            foreach ($this->errors as $error) {
+                $messages[] = $this->parseError($error);
+            }
+        } else {
+            $messages[] = $this->errors;
+        }
+
+        return implode(' ', $messages);
+    }
+}
+\ No newline at end of file