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Remove legacy dependence on create_function() from Validator class #1480

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This commit is contained in:
Kijin Sung 2020-12-11 21:55:57 +09:00
parent 372e392049
commit 485b22ea22
1 changed files with 28 additions and 7 deletions
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35
classes/validator/Validator.class.php
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@ -341,10 +341,8 @@ class Validator
continue;
}
$func_body = preg_replace('/\\$(\w+)/', '$c[\'$1\']', $cond['test']);
$func = create_function('$c', "return !!({$func_body});");
if($func($fields))
$expr = '!!(' . preg_replace('/\\$(\w+)/', '$value[\'$1\']', $cond['test']) . ')';
if(self::_execExpression($fields, $expr))
{
$filter[$cond['attr']] = $cond['value'];
}
@ -621,11 +619,15 @@ class Validator
case 'enum':
return in_array($value, $rule['test']);
case 'expr':
if(!$rule['func_test'])
if(is_callable($rule['func_test']))
{
$rule['func_test'] = create_function('$a', 'return (' . preg_replace('/\$\$/', '$a', html_entity_decode($rule['test'])) . ');');
return $rule['func_test']($value);
}
else
{
$expr = '(' . preg_replace('/\$\$/', '$value', html_entity_decode($rule['test'])) . ')';
return self::_execExpression($value, $expr);
}
return $rule['func_test']($value);
}
return TRUE;
@ -829,6 +831,25 @@ class Validator
return "(function($,v){\nv=xe.getApp('validator')[0];if(!v)return;\n{$addrules}\nv.cast('ADD_FILTER',['{$ruleset}', {{$content}}]);\n{$messages}\n})(jQuery);";
}
/**
* Polyfill for create_function()
*
* @param mixed $value
* @param string $expression
* @return mixed
*/
protected static function _execExpression($value, $expression)
{
$hash_key = sha1($expression);
$filename = RX_BASEDIR . 'files/cache/validator/' . $hash_key . '.php';
if (!Rhymix\Framework\Storage::exists($filename))
{
$buff = '<?php if(!defined(\'RX_VERSION\')) return;' . "\n" . 'return ' . $expression . ';' . "\n";
Rhymix\Framework\Storage::write($filename, $buff);
}
return (include $filename);
}
}
/* End of file Validator.class.php */