function init()
{
session_write_close();
parent::init();
$options = $this->options;
$font_path = $this->getFontPath();
$options['desired_width'] = round($options['desired_width']);
// $text = $this->wrap($options['font_size'],$options['rotation_angle'],$font_path,$options['text'],$options['desired_width']);
// $width_height = $this->getTextBoxWidthHeight($options['text'],$font_path);
$options['halign'] = $options['alignment_center'] == true ? 'center' : ($options['alignment_right'] == 'right' ? 'right' : 'left');
/*
Calculating height of the of the box
*/
$im = imagecreatetruecolor($options['desired_width'], 10);
imagesavealpha($im, true);
$backgroundColor = imagecolorallocatealpha($im, 255, 255, 255, 127);
imagefill($im, 0, 0, $backgroundColor);
$this->phpimage = $im;
$box = new \GDText\Box($this->phpimage);
$box->setFontFace($font_path);
$rgb_color_array = $this->hex2rgb($options['text_color']);
$box->setFontColor(new \GDText\Color($rgb_color_array[0], $rgb_color_array[1], $rgb_color_array[2]));
$box->setFontSize($options['font_size']);
$box->setBox(0, 0, $options['desired_width'], 0);
$box->setTextAlign($options['halign'], 'top');
if ($options['underline']) {
$box->setUnderline();
}
// $h = $box->draw($options['text']);
$this->new_height = $h = $box->getBoxHeight($options['text']);
//CREATING DEFAULT IMAGES
$im = imagecreatetruecolor($options['desired_width'], $h);
imagesavealpha($im, true);
$backgroundColor = imagecolorallocatealpha($im, 255, 255, 255, 127);
imagefill($im, 0, 0, $backgroundColor);
$this->phpimage = $im;
$box = new \GDText\Box($this->phpimage);
$box->setFontFace($font_path);
$rgb_color_array = $this->hex2rgb($options['text_color']);
$box->setFontColor(new \GDText\Color($rgb_color_array[0], $rgb_color_array[1], $rgb_color_array[2]));
// $box->setTextShadow(new \GDText\Color(0, 0, 0, 50), 2, 2);
$box->setFontSize($options['font_size']);
// $box->enableDebug();
$box->setBox(0, 0, $options['desired_width'], $h);
$box->setTextAlign($options['halign'], 'top');
if ($options['underline']) {
$box->setUnderline();
}
$box->draw($options['text']);
if ($options['rotation_angle']) {
$this->phpimage = imagerotate($this->phpimage, $options['rotation_angle'], imageColorAllocateAlpha($im, 255, 255, 255, 127));
imagealphablending($this->phpimage, false);
imagesavealpha($this->phpimage, true);
}
}
/**
* Create an avatar with initials
* @param string $char Character that be print in image
* @param string $name Name of image
* @param number $s Size in pixels
* @param string $format Output format
*/
function generate_avatar($char, $name, $s = 150, $format = "png")
{
require_once CINDA_DIR . 'vendors/GDText/Box.php';
require_once CINDA_DIR . 'vendors/GDText/Color.php';
$char = strtoupper($char);
if (2 < strlen($char)) {
$char = substr($char, 0, 2);
}
$filename = $name . "." . $format;
if (!file_exists(wp_upload_dir()['basedir'] . "/avatars/")) {
mkdir(wp_upload_dir()['basedir'] . "/avatars/", 0775);
}
$private_uri = wp_upload_dir()['basedir'] . "/avatars/" . $filename;
// Create image
$img = @imagecreatetruecolor($s, $s);
// Background color
$red = (int) rand(128, 256);
$green = (int) rand(128, 256);
$blue = (int) rand(128, 256);
// Create color
$color = imagecolorallocate($img, $red, $green, $blue);
// Asign color to background
imagefill($img, 0, 0, $color);
// Text Box (using GDText)
$font_family = CINDA_DIR . 'assets/fonts/Oswald-Bold.ttf';
$font_size = (int) ($s / 2);
$textbox = new GDText\Box($img);
$textbox->setFontSize($font_size);
$textbox->setFontFace($font_family);
$textbox->setFontColor(new GDText\Color(250, 250, 250));
// black
$textbox->setBox(0, 0, imagesx($img), imagesy($img));
// now we have to align the text horizontally and vertically inside the textbox
// the texbox covers whole image, so text will be centered relatively to it
$textbox->setTextAlign('center', 'center');
// it accepts multiline text
$textbox->draw($char);
// Save image
if ("png" === $format) {
if (imagepng($img, $private_uri)) {
return $filename;
}
} else {
if ("jpg" === $format) {
if (imagejpeg($img, $private_uri, 90)) {
return $filename;
}
}
}
imagedestroy($img);
return false;
}
