<?php
function check4($a, $b, $c, $d)
{
return check1($a)+check1($b)*2+check1($c)*4+check1($d)*8;
}>> Не хочется же строки до и после сравнивать.
<?php
function image_resize($src, $dst, $width, $height, $crop=0)
{
if(!list($w, $h) = getimagesize($src))
return false;// "Unsupported picture type!";
$type = strtolower(substr(strrchr($src,"."),1));
if($type == 'jpeg') $type = 'jpg';
switch($type)
{
case 'bmp': $img = imagecreatefromwbmp($src); break;
case 'gif': $img = imagecreatefromgif($src); break;
case 'jpg': $img = imagecreatefromjpeg($src); break;
case 'png': $img = imagecreatefrompng($src); break;
default : return false; // "Unsupported picture type!"
}
// resize
if($crop)
{
if($w < $width or $h < $height)
return false; // "Picture is too small!"
$ratio = max($width/$w, $height/$h);
$h = $height / $ratio;
$x = ($w - $width / $ratio) / 2;
$w = $width / $ratio;
} else {
if($w < $width and $h < $height)
return false // "Picture is too small!"
$ratio = min($width/$w, $height/$h);
$width = $w * $ratio;
$height = $h * $ratio;
$x = 0;
}
$new = imagecreatetruecolor($width, $height);
// preserve transparency
if($type == "gif" or $type == "png")
{
imagecolortransparent($new,
imagecolorallocatealpha($new, 0, 0, 0, 127));
imagealphablending($new, false);
imagesavealpha($new, true);
}
imagecopyresampled($new, $img, 0, 0, $x, 0, $width, $height, $w, $h);
switch($type)
{
case 'bmp': imagewbmp($new, $dst); break;
case 'gif': imagegif($new, $dst); break;
case 'jpg': imagejpeg($new, $dst); break;
case 'png': imagepng($new, $dst); break;
}
return true;
}mod_rewrite пугает, то самое простое это ErrorDocument..htaccess пишем:ErrorDocument 404 /404.php404.php<?php
function robots($host)
{
header("$_SERVER[SERVER_PROTOCOL] 200 OK");
header("Content-Type: text/plain");
$host=strtolower($host);
echo "Host: $host\r\n";
exit();
}
function favicon($old=false)
{
header("$_SERVER[SERVER_PROTOCOL] 200 OK");
if ($old) header("Content-Type: image/x-icon"); else
header("Content-Type: image/vnd.microsoft.icon");
// "image/ico", "image/icon", "text/ico", "application/ico" => ERRORS!!
$favicon
="AAABAAEAEBAQAAEABAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAA"
."AAAwAAAAAAAAAAAAAAAAAAAAAAAAAAEAgQA/IIEAPTy5AD8+vQA/P"
."r8AAQC/AD89uwA/P78AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
."AAAAAAAAAAAABEREQAAAAAREXIREQAAAREXNzcREAAREXd3d3cRAB"
."EXd3d3d3EBERd3d3dhERERd3cXcRERERF3cRd3EREVVXdVd3d1VVV"
."Vd1V3d3VVVVV3VXd3d1VQVVdVd3d3VQBVd1V3d3VVAAV3VXd3dVAA"
."AFVVVHd1AAAAAFVVVQAAD4HzsA4Ac7AMADAACAAQAAgAEAAAAAAAA"
."AAAAAAAAAAAAAAAAAAAAAAAAAAIABAACAAQAAwAMAAOAHAAD4HwAA";
echo base64_decode($favicon);
}
if (strpos($REQUEST_URI,"robots.txt"))
robots($HTTP_HOST);
if (strpos($REQUEST_URI,"favicon.ico"))
favicon(true);// favicon();
echo "<xmp>";
print_r($GLOBALS);robots.txt и симпатичненькую «фавиконку» favicon.ico
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="CONTENT-TYPE"
CONTENT="text/html; charset=windows-1251">
<TITLE>Тест</TITLE>
<META NAME="GENERATOR" CONTENT="OpenOffice.org 3.2 (Win32)">
<META NAME="AUTHOR" CONTENT="kindman">
<META NAME="CREATED" CONTENT="20110707;8575800">
<META NAME="CHANGEDBY" CONTENT="q q">
<META NAME="CHANGED" CONTENT="20110707;8583900">
<STYLE TYPE="text/css">
<!--
@page { size: 21cm 29.7cm; margin: 2cm }
P { margin-bottom: 0.21cm }
-->
</STYLE>
</HEAD>
<BODY LANG="ru-RU" LINK="#000080" VLINK="#800000" DIR="LTR">
<P STYLE="margin-bottom: 0cm">Тест</P>
</BODY>
</HTML>===Pronunciation===
* {{a|RP}} {{IPA|/ˈmɒskəʊ/}}, {{SAMPA|/"mQsk@U/}}
* {{a|US}} {{enPR|mäsʹkou|mäsʹkō}}, {{IPA|/ˈmɑskaʊ/|/ˈmɑskoʊ/}},
{{SAMPA|/"mAskaU/|/"mAskoU/}}<li>
<h3><a href="http://m.habrahabr.ru/post/123166/"
class="t">Как добавить кнопку Google +1 на сайт</a></h3>
<span><em>barba, сегодня в 08:44</em> <a
href="http://m.habrahabr.ru/post/123166/"
class="comments">комментарии</a> (2)</span>
</li>