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Prevent function redeclare while using preload (#53)

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Konstantin Grachev 2021-10-08 18:55:53 +03:00 committed by GitHub
parent 860877cfa7
commit 3d36327bf9
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1 changed files with 27 additions and 25 deletions
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52
lib/functions.php
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@ -5,30 +5,32 @@ namespace Amp\Process;
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);
}
}
}