prepare("SELECT $cols FROM $table_name WHERE id = :id AND $col_on_where_clause = :t");
$sth->bindValue(":t", $title, PDO::PARAM_STR);
$sth->bindValue(":id", $id, PDO::PARAM_INT);
$sth->execute();
// Post not found
if (!$sth->rowCount()) {
die('پست مورد نظر یافت نشد.');
}
$post = $sth->fetch(PDO::FETCH_ASSOC);
$title = $post['title']; // overwriting just for sure
$text = $post['text'];
} catch(PDOException $e) {
die('خطایی رخ داده است.');
}
// Anonymous functions ----------------------------------
$cleanText = function($text){
$text = str_replace(' ', ' ', $text);
$text = preg_replace('~
~',"
", $text);
$text = preg_replace('/&.*?;/', '', $text);
$text = strip_tags($text);
return trim($text);
};
// Constants --------------------------------------------
define('TITLE_FONT_SIZE', 36); // in px
// ------------------------------------------------------
$title = cut_string($title, 25, 20);
$text = cut_string($cleanText($text), 500, 480);
$im = imagecreatetruecolor(400, 400);
$dimgrey = imagecolorallocate($im,60,60,60);
$indigo = imagecolorallocate($im,249,249,249);
@imagefilledrectangle($im, 0, 370, 400, 400, $dimgrey);
@imagefill($im, 0, 0, $indigo);
$box = new Box($im,true);
// Title
$box->setFontFace(__DIR__.'/../../fonts/iransans/IRANSansWeb_Bold.ttf');
$box->setFontSize(TITLE_FONT_SIZE);
$box->setFontColor(new Color(10, 10, 10));
$box->setBox(15, 18, 360, 360);
$box->setTextAlign('center', 'top');
$box->draw($title);
// Sub title
$box->setFontFace(__DIR__.'/../../fonts/iransans/IRANSansWeb.ttf');
$box->setFontSize(16);
$box->setFontColor(new Color(150, 150, 150));
$box->setBox(15, 77, 360, 360);
$box->setTextAlign('center', 'top');
$box->draw($source);
// Body
$box->setFontFace(__DIR__.'/../../fonts/iransans/IRANSansWeb.ttf');
$box->setFontSize(18);
$box->setFontColor(new Color(50, 50, 50));
$box->setBox(15, 117, 360, 360);
$box->setTextAlign('right', 'top');
$box->setLineHeight(1.6);
$box->draw($text);
// Footer
$box = new Box($im);
$box->setFontFace(__DIR__.'/../../fonts/iransans/IRANSansWeb.ttf');
$box->setFontSize(19);
$box->setFontColor(new Color(250, 250, 250));
$box->setBox(0, 0, 395, 395);
$box->setTextAlign('center', 'bottom');
$box->draw('l a m t a k a m . c o m', false);
ob_end_clean();
header('Content-Type: image/jpeg');
imagejpeg($im);
imagedestroy($im);
// ob_start ();
// imagepng($im, null, 9, PNG_ALL_FILTERS);
// $image_data = ob_get_contents ();
// ob_end_clean ();
// echo "![](data:image/png;base64," . base64_encode ($image_data) . ")
";