|
|
<?php
$path_to_images = "/images/"; // path to your images
$default_img = "image.gif"; // image to display if directory listing fails
function getRandomImage($thispath, $img) {
if ( $list = getImagesList($thispath) ) {
mt_srand( (double)microtime() * 1000000 );
$num = array_rand($list);
$img = $list[$num];
}
return $thispath . $img;
}
function getImagesList($thispath) {
$ctr = 0;
if ( $img_dir = @opendir($thispath) ) {
while ( false !== ($img_file = readdir($img_dir)) ) {
// can add checks for other image file types here
if ( preg_match("/(\.gif|\.jpg)$/", $img_file) ) {
$images[$ctr] = $img_file;
$ctr++;
}
}
closedir($img_dir);
return $images;
}
return false;
}
?>
<img src="<?php echo getRandomImage($path_to_images, $default_img) ?>;">
<?php
$links = array(‘feed1′, ‘feed2′, ‘feed3′);
foreach($links as $link){
$doc = new DOMDocument();
$doc->load($link);
$dataset = $doc->getElementsByTagName( "item" );
foreach( $dataset as $row )
{
$feeds = $row->getElementsByTagName( "link" );
$feed = $feeds->item(0)->nodeValue;
echo $feed.’<br />’;
}
}
?>
$pageData = file_get_contents(‘http://yahoo.com);
if(preg_match_all(‘/<a\s+href=["\']([^"\']+)["\']/i’, $pageData, $links, PREG_PATTERN_ORDER))
return array_unique($links[1]);
return false;
<?php
$imagesource = $_GET['path'];
$watermarkPath = $_GET['watermark'];
$filetype = substr($imagesource,strlen($imagesource)-4,4);
$filetype = strtolower($filetype);
$watermarkType = substr($watermarkPath,strlen($watermarkPath)-4,4);
$watermarkType = strtolower($watermarkType);
if($filetype == ".gif")
$image = @imagecreatefromgif($imagesource);
else
if($filetype == ".jpg" || $filetype == "jpeg")
$image = @imagecreatefromjpeg($imagesource);
else
if($filetype == ".png")
$image = @imagecreatefrompng($imagesource);
else
die();
if(!$image)
die();
if($watermarkType == ".gif")
$watermark = @imagecreatefromgif($watermarkPath);
else
if($watermarkType == ".png")
$watermark = @imagecreatefrompng($watermarkPath);
else
die();
if(!$watermark)
die();
$imagewidth = imagesx($image);
$imageheight = imagesy($image);
$watermarkwidth = imagesx($watermark);
$watermarkheight = imagesy($watermark);
$startwidth = (($imagewidth – $watermarkwidth)/2);
$startheight = (($imageheight – $watermarkheight)/2);
imagecopy($image, $watermark, $startwidth, $startheight, 0, 0, $watermarkwidth, $watermarkheight);
imagejpeg($image);
imagedestroy($image);
imagedestroy($watermark);
?>
function linkify($text)
{
$text = eregi_replace(‘(((f|ht){1}tp://)[-a-zA-Z0-9@:%_\+.~#?&//=]+)’,
‘<a href="\\1">\\1</a>’, $text);
$text = eregi_replace(‘([[:space:]()[{}])(www.[-a-zA-Z0-9@:%_\+.~#?&//=]+)’,
‘\\1<a href="http://\\2">\\2</a>’, $text);
$text = eregi_replace(‘([_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3})’,
‘<a href="mailto:\\1">\\1</a>’, $text);
return $text;
}
function linkify($url){
$string = ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]","<a href=\"\\0\" target=\"_blank\">\\0</a>", $url);
return $string;
}
|
|
