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<?php
class WELCOME {
var $req;
var $height, $width;
var $graph;
var $tmpfile;
var $ready;
function __construct(REQUEST $req = NULL) {
global $TMP_PATH;
global $GRAPH_DEFAULT_HEIGHT;
global $GRAPH_DEFAULT_WIDTH;
if ($req) $this->req = $req;
else $this->req = new REQUEST();
if (isset($this->req->props['frame_height'])) $this->height = $this->req->props['frame_height'];
else $this->height = $GRAPH_DEFAULT_HEIGHT;
if (isset($this->req->props['frame_width'])) $this->width = $this->req->props['frame_width'];
else $this->width = $GRAPH_DEFAULT_WIDTH;
$this->tmpfile = $this->GetTmpFile();
if (is_file($TMP_PATH . "/" . $this->tmpfile)) $this->ready = true;
else $this->ready = false;
}
function GetTmpFile() {
global $ADEI_SESSION;
global $TMP_PATH;
$props = $this->req->props;
unset($props['window']);
unset($props['format']);
unset($props['mask_mode']);
unset($props['resample']);
unset($props['filename']);
$dir = "clients/" . $ADEI_SESSION . "/";
if (!is_dir($TMP_PATH . "/" . $dir)) {
if (!@mkdir($TMP_PATH . "/" . $dir, 0755, true))
throw new ADEIException(translate("DRAW class have not access to the temporary directory"));
}
return $dir . "welcome-" . $this->width . "x" . $this->height . ".png";
}
function Create() {
if ($this->ready) return;
$this->graph = new CanvasGraph($this->width, $this->height, 'auto');
$this->graph->SetMargin(5,11,6,11);
/*
$this->graph->SetShadow();
$this->graph->SetMarginColor( "teal");
$this->graph->InitFrame();
*/
$hpos = 15;
$text = new Text("ADEI", $this->width/2, $hpos);
$text->SetFont(FF_ARIAL, FS_BOLD, 24);
$text->Align('center', 'top');
$text->Stroke( $this->graph->img);
$hpos += $text->GetTextHeight($this->graph->img) + 10;
// $msg = "Welcome to the Advanced Data Extraction Infrastructure! Please";
$msg = preg_replace(
array("/\n([^\n])/"),
array(' \1'),
file_get_contents("docs/welcome.txt")
);
$text_width = $this->width - 50;
if ($text_width < 100) return;
$text = new Text($msg, $this->width/2, $hpos);
$text->SetFont(FF_ARIAL, FS_NORMAL, 18);
$text->Align('center', 'top');
$width = $text->GetWidth($this->graph->img);
if ($width > $text_width) {
$char_width = ceil($width / strlen($msg));
$cpl = $text_width / $char_width;
$wmsg = wordwrap($msg, $cpl, "\n", true);
$text->Set($wmsg);
$width = $text->GetWidth($this->graph->img);
while (($width > $text_width)&&($cpl>10)) {
$cpl-=$cpl/10;
$wmsg = wordwrap($msg, $cpl, "\n", true);
$text->Set($wmsg);
$width = $text->GetWidth($this->graph->img);
}
}
$text->Stroke( $this->graph->img);
// $text->ParagraphAlign('center');
// $text->SetBox( "white", "black","gray");
/*
// $text->Align('left', 'top');
// $text->ParagraphAlign('left');
// $text->SetBox( "white", "black","gray");
$width = $text->GetWidth($this->graph->img);
*/
// $text->Stroke( $this->graph->img);
}
function Save($file = false) {
global $TMP_PATH;
if ($this->ready) {
if ($file) {
copy($TMP_PATH . "/" . $this->tmpfile, $file);
return true;
}
return $this->tmpfile;
}
if ($file) {
$this->graph->Stroke($file);
return true;
}
$this->graph->Stroke($TMP_PATH . "/" . $this->tmpfile);
return $this->tmpfile;
}
static function Display($file = false) {
global $TMP_PATH;
if ($file) {
if (preg_match("/^[A-Za-z0-9\/_]\.png$/",$str)) return false;
return @readfile($TMP_PATH . "/" . $file);
}
return false;
}
}
?>
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