utils.php


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<?php 


function echoln($content){
    if($content === true){
        $content = "true";
    }
    if($content === false){
        $content = "false";
    }
    echo $content; 
    echo "<br/>";
}

function println($content) 
{
    print_r($content);
    echo "<br/>";
}

// 替换为html转义字符，否则插入sql会有问题
function html_escape_string($str) {
    $str = str_replace("'", "&apos;", $str); // '
    $str = str_replace('"', "&quot;", $str); // "
    return $str;
}

function redirect($url){
    header('Location: '.$url);
}

?>