<div class="codetitle"><a style="CURSOR: pointer" data="72669" class="copybut" id="copybut72669" onclick="doCopy('code72669')"> 代码如下:<div class="codebody" id="code72669"> // define constannts for input reading define('INPUT_GET',0x0101); define('INPUT_POST',0x0102); define('INPUT_GPC',0x0103); /* Read input value and convert it for internal use Performs stripslashes() and charset conversion if necessary @param string Field name to read @param int Source to get value from (GPC) @param boolean Allow HTML tags in field value @param string Charset to convert into @return string Field value or NULL if not available / function get_input_value($fname,$source,$allow_html=FALSE,$charset=NULL) { $value = NULL; if ($source == INPUT_GET && isset($_GET[$fname])) $value = $_GET[$fname]; else if ($source == INPUT_POST && isset($_POST[$fname])) $value = $_POST[$fname]; else if ($source == INPUT_GPC) { if (isset($_POST[$fname])) $value = $_POST[$fname]; else if (isset($_GET[$fname])) $value = $_GET[$fname]; else if (isset($_COOKIE[$fname])) $value = $_COOKIE[$fname]; } if (empty($value)) return $value; // strip single quotes if magic_quotes_sybase is enabled if (ini_get('magic_quotes_sybase')) $value = str_replace("''","'",$value); // strip slashes if magic_quotes enabled else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) $value = stripslashes($value); // remove HTML tags if not allowed if (!$allow_html) $value = strip_tags($value); // convert to internal charset return $value; } 用法:get_input_value('_uid',INPUT_GET) (编辑:李大同)
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