Prevent function redeclare while using preload (#53)

amphp · Oct 8, 2021 · 3d36327 · 3d36327
1 parent 860877c
commit 3d36327
Showing 1 changed file with 27 additions and 25 deletions.
diff --git a/lib/functions.php b/lib/functions.php
@@ -5,30 +5,32 @@
 const BIN_DIR = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'bin';
 const IS_WINDOWS = (PHP_OS & "\xDF\xDF\xDF") === 'WIN';
 
-if (IS_WINDOWS) {
- /**
- * Escapes the command argument for safe inclusion into a Windows command string.
- *
- * @param string $arg
- *
- * @return string
- */
- function escapeArguments(string $arg): string
- {
- return '"' . \preg_replace_callback('(\\\\*("|$))', function (array $m): string {
- return \str_repeat('\\', \strlen($m[0])) . $m[0];
- }, $arg) . '"';
- }
-} else {
- /**
- * Escapes the command argument for safe inclusion into a Posix shell command string.
- *
- * @param string $arg
- *
- * @return string
- */
- function escapeArguments(string $arg): string
- {
- return \escapeshellarg($arg);
+if (!\function_exists(__NAMESPACE__ . '\\escapeArguments')) {
+ if (IS_WINDOWS) {
+ /**
+ * Escapes the command argument for safe inclusion into a Windows command string.
+ *
+ * @param string $arg
+ *
+ * @return string
+ */
+ function escapeArguments(string $arg): string
+ {
+ return '"'.\preg_replace_callback('(\\\\*("|$))', function (array $m): string {
+ return \str_repeat('\\', \strlen($m[0])).$m[0];
+ }, $arg).'"';
+ }
+ } else {
+ /**
+ * Escapes the command argument for safe inclusion into a Posix shell command string.
+ *
+ * @param string $arg
+ *
+ * @return string
+ */
+ function escapeArguments(string $arg): string
+ {
+ return \escapeshellarg($arg);
+ }
  }
 }