public function createCollage($must, $dir = 'images', $ext = 'jpeg')
{
if (!is_dir($dir)) {
$this->error = array("code" => 999, "text" => "No such directory", "method" => __METHOD__);
} elseif (!twitterCollageMaker::checkExtension($ext)) {
$this->error = array("code" => 999, "text" => "Incorrect extension", "method" => __METHOD__);
}
if ($this->isError()) {
return json_encode($this->error);
}
$picture = imagecreatetruecolor($this->dimension, $this->dimension);
foreach ($must as $one) {
if (strpos(strtolower($one['photo']), '.jpg') || strpos(strtolower($one['photo']), '.jpeg')) {
$item = imagecreatefromjpeg($one['photo']);
} elseif (strpos(strtolower($one['photo']), '.png')) {
$item = imagecreatefrompng($one['photo']);
} elseif (strpos(strtolower($one['photo']), '.gif')) {
$item = imagecreatefromgif($one['photo']);
} elseif ($one['photo'] == 'color') {
$item = imagecreatetruecolor(1, 1);
$color = imagecolorallocate($item, rand(1, 255), rand(1, 255), rand(1, 255));
imagefill($item, 0, 0, $color);
} else {
continue;
}
imagecopyresampled($picture, $item, $one['x'] * $this->dimension / 10, $one['y'] * $this->dimension / 10, 0, 0, $one['size'] * $this->dimension / 10, $one['size'] * $this->dimension / 10, imagesx($item), imagesy($item));
}
$name = $dir . "/" . time() . "." . $ext;
imagejpeg($picture, $name);
return json_encode(array('image' => $name));
}
