dir = $GLOBALS["VAR_DIR"] . "images/";
}
function formatBegin()
{
global $CON;
preg_match_all("#\[((https?://|\./)[^\]\|]+\.(jpeg|jpg|gif|png))(\|[^\]]+)?\]#", $CON, $this->imgs, PREG_SET_ORDER);
foreach($this->imgs as $img)
$CON = str_replace($img[0], "{IMAGE}", $CON);
}
function formatEnd()
{
global $CON;
foreach($this->imgs as $img) {
$link = $i_attr = $a_attr = $alt = $center = $tag = $style = "";
$width = $height = 0;
preg_match_all("/\|([^\]\|=]+)(=([^\]\|\"]+))?(?=[\]\|])/", $img[0], $options, PREG_SET_ORDER);
foreach($options as $o)
if($o[1] == "center") $center = true;
else if($o[1] == "right" || $o[1] == "left") $style .= "float:$o[1];";
else if($o[1] == "link") $link = (substr($o[3], 0, 4) == "http" || substr($o[3], 0, 2) == "./") ? $o[3] : "$self?page=" . u($o[3]);
else if($o[1] == "alt") $alt = h($o[3]);
else if($o[1] == "title") $a_attr .= ' title="'.h($o[3]).'"';
else if($o[1] == "width") $width = $o[3];
else if($o[1] == "height") $height = $o[3];
else if($o[1] == "class") $i_attr .= " class=\"$o[3]\"";
else if($o[1] == "id") $i_attr .= " id=\"$o[3]\"";
else if($o[1] == "style") $style .= "$o[3];";
else if($o[1] == "noborder") $style .= "border:0;outline:0;";
else if($o[1] == "thumb") $link = $img[1];
if($width || $height)
$img[1] = $this->scaleImage($img[1], $width, $height);
$tag = "![\"$alt\"](\"$img[1]\")
";
if($link) $tag = "$tag";
if($center) $tag = "$tag
";
$CON = preg_replace("/\{IMAGE\}/", $tag, $CON, 1);
}
}
function rstrtrim($str, $remove)
{
$len = strlen($remove);
$offset = strlen($str) - $len;
while($offset > 0 && $offset == strpos($str, $remove, $offset))
{
$str = substr($str, 0, $offset);
$offset = strlen($str) - $len;
}
return rtrim($str);
}
function pathToFilename($path, $x, $y)
{
$path = clear_path($path);
if(substr($path, 0, 7) == "http://")
$path = substr($path, 7);
$ext = substr($path, -4);
if(!strcasecmp($ext, ".png") || !strcasecmp($ext, ".gif") || !strcasecmp($ext, ".jpe"))
$path = substr($path, 0, -4);
if(!strcasecmp($ext, ".jpeg") || !strcasecmp($ext, ".jfif"))
$path = substr($path, 0, -5);
$path = str_replace("/", "_", $path);
$path = str_replace(".", "_", $path);
return $path . "-{$x}x{$y}.jpg";
}
function scaleImage($path, $nx, $ny)
{
if(!file_exists($this->dir))
mkdir(rtrim($this->dir, "/"), 0777);
if(substr($path, 0, 2) == "./")
$path = "http://" . $_SERVER["HTTP_HOST"] . dirname($_SERVER["REQUEST_URI"]) . '/' . substr($path, 2);
$filename = $this->pathToFilename($path, $nx, $ny);
if(!file_exists($this->dir) . $filename) {
if(!strcasecmp(substr($path, -4), ".png"))
$img = imagecreatefrompng($path);
else if(!strcasecmp(substr($path, -4), ".gif"))
$img = imagecreatefromgif($path);
else if(!strcasecmp(substr($path, -4), ".jpg") || !strcasecmp(substr($path, -5), ".jpeg") || !strcasecmp(substr($path, -4), ".jpe"))
$img = imagecreatefromjpeg($path);
$ox = imagesx($img);
$oy = imagesy($img);
if($nx && !$ny)
$ny = (int) ($oy * $nx / $ox);
else if(!$nx && $ny)
$nx = (int) ($ox * $ny / $oy);
$thumb = imagecreatetruecolor($nx, $ny);
imagecopyresampled($thumb, $img, 0, 0, 0, 0, $nx, $ny, $ox, $oy);
imagejpeg($thumb, $this->dir . $filename, $this->quality);
}
return "./" . $this->dir . $filename;
}
}