PHP: remove_symbols
This co-works with compare_similar_str() to achieve preliminary anti-spam
代碼:
/*
* Replace symbols --> compare to achieve preliminary spam-proof
*/
function remove_symbols($this_str)
{
$symbols = array('‘','’','：','，','；','。',',','"',';','、','～','＠','＃','＄','％','︿','＆','＊',
'/','!','@','#','$','%',':','^','&','*','(',')','-','_','+','=','{','[','}',']','?',
'<','>','~', "\n", '\\',
'╳','○','☆','★','□','■','●','【','】','「','」','『','』','〈','〉',
'【','】','「','」','『','』','〈','〉','《','》','〔','〕','｛','｝','↑','↓','←','→','↖','↗','↙','↘','╳','○','☆',
'☻','☺','♠','♣','♥','♦','♪','♀','♂','㊣', "'", ' ',
);
$test = str_replace($symbols, '', $this_str);
return $test;
}
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