Merge pull request #1958 from Codeinwp/fix/form-base64-checker

Remove obsolete base64 checking in Form File validation
Codeinwp · Nov 9, 2023 · 2f2e904 · 2f2e904
2 parents c663815 + 4a2e954
commit 2f2e904
Showing 1 changed file with 1 addition and 14 deletions.
diff --git a/inc/integrations/class-form-utils.php b/inc/integrations/class-form-utils.php
@@ -72,7 +72,7 @@ public static function is_file_field( $field ) {
 	 * @since 2.2.3
 	 */
 	public static function is_file_field_valid( $field ) {
-		return isset( $field['metadata']['name'] ) && isset( $field['metadata']['size'] ) && isset( $field['metadata']['data'] ) && is_string( $field['metadata']['name'] ) && is_numeric( $field['metadata']['size'] ) && is_string( $field['metadata']['data'] ) && self::is_base64_string( $field['metadata']['data'] );
+		return isset( $field['metadata']['name'] ) && isset( $field['metadata']['size'] ) && isset( $field['metadata']['data'] ) && is_string( $field['metadata']['name'] ) && is_numeric( $field['metadata']['size'] ) && is_string( $field['metadata']['data'] );
 	}
 
 	/**
@@ -140,17 +140,4 @@ public static function generate_file_name( $original_name ) {
 
 		return $hash_code . '_' . $original_name;
 	}
-
-	/**
-	 * Check if a string is a valid base64 string.
-	 *
-	 * @param string $data String to check.
-	 * @return boolean
-	 * @since 2.2.3
-	 */
-	public static function is_base64_string( $data ) {
-		// Separate out the headers from the data.
-		$parts = explode( ';base64,', $data );
-		return preg_match( '%^[a-zA-Z0-9/+]*={0,2}$%', $parts[1] );
-	}
 }