From 4c99f81e402d5c3e86978c7e5a846a18f2511022 Mon Sep 17 00:00:00 2001
From: Lorenzo Yario <angeleno@screamer.wiki>
Date: Sun, 7 Apr 2024 06:00:43 -0700
Subject: [PATCH] remove outdated code for unsupported mysql version

---
 post.php | 27 ---------------------------
 1 file changed, 27 deletions(-)

diff --git a/post.php b/post.php
index 923828c0..1ff746c5 100644
--- a/post.php
+++ b/post.php
@@ -39,33 +39,6 @@ function md5_hash_of_file($config, $path) {
 	}
 }
 
-/**
- * Strip the symbols incompatible with the current database version.
- *
- * @param string @input The input string.
- * @return string The value stripped of incompatible symbols.
- */
-function strip_symbols($input) {
-	if (mysql_version() >= 50503) {
-		return $input; // Assume we're using the utf8mb4 charset
-	} else {
-		// MySQL's `utf8` charset only supports up to 3-byte symbols
-		// Remove anything >= 0x010000
-
-		$chars = preg_split('//u', $input, -1, PREG_SPLIT_NO_EMPTY);
-		$ret = '';
-		foreach ($chars as $char) {
-			$o = 0;
-			$ord = ordutf8($char, $o);
-			if ($ord >= 0x010000) {
-				continue;
-			}
-			$ret .= $char;
-		}
-		return $ret;
-	}
-}
-
 /**
  * Download a remote file from the given url.
  * The file is deleted at shutdown.