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Crypt/Base: use eval() instead of create_function() for >= 5.3

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This commit is contained in:
terrafrost 2017-10-04 17:03:14 -05:00
parent 6f47ef808e
commit 98d46db7c5
1 changed files with 7 additions and 2 deletions
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9
phpseclib/Crypt/Base.php
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@ -526,8 +526,8 @@ class Crypt_Base
$this->_setEngine();
// Determining whether inline crypting can be used by the cipher
if ($this->use_inline_crypt !== false && function_exists('create_function')) {
$this->use_inline_crypt = true;
if ($this->use_inline_crypt !== false) {
$this->use_inline_crypt = version_compare(PHP_VERSION, '5.3.0') || function_exists('create_function');
}
}
@ -2550,6 +2550,11 @@ class Crypt_Base
}
// Create the $inline function and return its name as string. Ready to run!
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
eval('$func = function ($_action, &$self, $_text) { ' . $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' } };');
return $func;
}
return create_function('$_action, &$self, $_text', $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' }');
}