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Check if each variable is in the symbol table.

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Delete if not before passing into compact.
This commit is contained in:
David Li
2019-02-27 14:39:56 -05:00
parent 258e495451
commit f50353a952
1 changed files with 5 additions and 0 deletions
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5
lib/Minify/App.php
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@@ -80,6 +80,11 @@ class App extends Container
}; };
$varNames = array_map($prefixer, $propNames); $varNames = array_map($prefixer, $propNames);
$varDefinedChecker = function ($name) {
return array_key_exists($name, get_defined_vars());
};
$varNames = array_filter($varNames, $varDefinedChecker);
$vars = compact($varNames); $vars = compact($varNames);
foreach ($varNames as $varName) { foreach ($varNames as $varName) {