Generate images for Sympose person pages

sympose-generate-person-image.php

<?php
/**
 * Plugin Name: Generate person images
 */

use Treinetic\ImageArtist\lib\Text\Color;
use Treinetic\ImageArtist\lib\Overlays\Overlay;
use Treinetic\ImageArtist\lib\Text\TextBox;
use Treinetic\ImageArtist\lib\Text\Font;
use Treinetic\ImageArtist\lib\Image;
use Treinetic\ImageArtist\lib\Shapes\Square;

require plugin_dir_path( __FILE__ ) . 'vendor/autoload.php';

class Sympose_Person_Image_Generator {

	public function __construct() {
		$this->hooks();
	}

	public function hooks() {
		add_action(
			'init',
			function() {
				if ( isset( $_GET['debug_image'] ) ) {
					$this->create_image();
					die;
				}

			}
		);
	}

	public function create_image() {
		$post                = get_post( 63147 );
		$background_image_id = 91376;

		$person_image_id = sympose_get_image( $post->ID );
		$bg_img          = wp_get_attachment_image_url( $background_image_id, 'full' );
		$person          = wp_get_attachment_image_url( $person_image_id, 'full' );
		$title           = $post->post_title;
		$desc            = get_post_meta( $post->ID, '_sympose_description', true );
		$logo            = sympose_get_option( '_sympose_ticket_logo' );

		$data = array(
			'text'   => array(
				'title' => $title,
				'desc'  => $desc,
			),
			'images' => array(
				'logo'       => $logo,
				'background' => $bg_img,
				'person'     => $person,
			),
		);

		$img = $this->create_image_with_background( $data );

		$overlay = new Overlay( $img->getWidth(), $img->getHeight(), new Color( 0, 0, 0, 80 ) );
		$img->merge( $overlay, 0, 0 );

		$img = $this->add_logo( $img, $data );
		$img = $this->add_person( $img, $data );
		$img = $this->add_name( $img, $data );
		$img = $this->add_description( $img, $data );

		$img->dump();

	}

	public function create_image_with_background( $data ) {
		$temp = tmpfile();
		fwrite( $temp, file_get_contents( $data['images']['background'] ) );
		$path = stream_get_meta_data( $temp )['uri'];
		$img  = new Image( $path );
		$img->resize( 1200, 627);
		return $img;
	}

	public function add_logo( $img, $data ) {
		$temp = tmpfile();
		fwrite( $temp, file_get_contents( $data['images']['logo'] ) );
		$path = stream_get_meta_data( $temp )['uri'];

		$square = new Square( $path );
		$square->build();
		$square->scaleToHeight( 150 );
		$square->scaleToWidth( 150 );
		$img->merge( $square, $img->getWidth() - $square->getWidth() - 15 , 15 );
		return $img;
	}

	public function add_person( $img, $data ) {
		$temp = tmpfile();
		fwrite( $temp, file_get_contents( $data['images']['person'] ) );
		$path = stream_get_meta_data( $temp )['uri'];

		$circle = new Square( $path );
		$circle->scaleToHeight( 300 );
		$circle->scaleToWidth( 300 );
		$circle->build();
		return $img->merge( $circle, 30, ( $img->getHeight() - $circle->getHeight() - 30 ) );
	}

	public function add_name( $img, $data ) {
		$textBox = new TextBox( $img->getWidth() - 330, 100, false );
		$textBox->setColor( Color::getColor( Color::$WHITE ) );
		$textBox->setFont( Font::getFont( Font::$NOTOSERIF_REGULAR ) );
		$textBox->setSize( 50 );
		$textBox->setMargin( 2 );
		$textBox->setText( $data['text']['title'] );

		$img->setTextBox( $textBox, 350, 490 );
		return $img;
	}

	public function add_description( $img, $data ) {
		$textBox = new TextBox( 500, 100, false );
		$textBox->setColor( new Color( 141, 141, 141 ) );
		$textBox->setFont( Font::getFont( Font::$NOTOSERIF_REGULAR ) );
		$textBox->setSize( 25 );
		$textBox->setMargin( 2 );
		$textBox->setText( $data['text']['desc'] );

		$img->setTextBox( $textBox, 350, 560 );
		return $img;
	}
}

new Sympose_Person_Image_Generator();