1 files changed, 33 insertions, 0 deletions
diff --git a/vendor/ipl/validator/src/X509CertValidator.php b/vendor/ipl/validator/src/X509CertValidator.php
new file mode 100644
index 0000000..7dfc4f7
--- /dev/null
+++ b/vendor/ipl/validator/src/X509CertValidator.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace ipl\Validator;
+
+use ipl\I18n\Translation;
+
+/**
+ * Validates an X.509 certificate
+ */
+class X509CertValidator extends BaseValidator
+{
+    use Translation;
+
+    public function isValid($value)
+    {
+        // Multiple isValid() calls must not stack validation messages
+        $this->clearMessages();
+
+        if (preg_match('/\A\s*\w+:/', $value)) {
+            $this->addMessage($this->translate('URLs are not allowed'));
+
+            return false;
+        }
+
+        if (openssl_x509_parse($value) === false) {
+            $this->addMessage($this->translate('Not a valid PEM-encoded X.509 certificate'));
+
+            return false;
+        }
+
+        return true;
+    }
+}