webp support, decode and transformation functions

1 files changed, 26 insertions, 0 deletions

diff --git a/utils/validators/url.go b/utils/validators/url.go
new file mode 100644
index 0000000..b85eca7
--- /dev/null
+++ b/utils/validators/url.go
@@ -0,0 +1,26 @@
+package validators
+
+import (
+	"regexp"
+	"strings"
+)
+
+func IsValidURL(url string) bool {
+	if url == "" {
+		return false
+	}
+	if len(url) > 2048 { // Common max URL length
+		return false
+	}
+	if !strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://") {
+		return false
+	}
+
+	pattern := `^(http|https)://[a-zA-Z0-9\-._~:/?#\[\]@!$&'()*+,;=]+$`
+	matched, err := regexp.MatchString(pattern, url)
+	if err != nil {
+		return false
+	}
+
+	return matched
+}