php文件安装教程二-PHP源码

function writeText($f,$c){
if(is_writable($f) || !file_exists($f)){
if(!$h=fopen($f,'w'))return false;
if(!fwrite($h,$c))return false;
fclose($h);
}else{
return false;
}
return true;
}

function SQLString($c, $t){
$c=(!get_magic_quotes_gpc())?addslashes($c):$c;
switch($t){
case 'text':
$c=($c!='')?"'".$c."'":'NULL';
break;
case 'search':
$c="'%%".$c."%%'";
break;
case 'int':
$c=($c!='')?intval($c):'0';
break;
}
return $c;
}

function enc_p($c){
return md5(md5($c));
}

function getstop($i=1){
global $app_n;
return '

'.$app_n.'

';
}

function getsfoot(){
global $app_n;
return '

© '.date('Y').' '.$app_n.'

function chksqlv(){
return version_compare(mysql_get_server_info(), '4.1.0', '>=');
}

$app_n='迷你同学录';

$b_file='config.php';
$c_file='../'.$b_file;
$l_file='setup.lock';