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1<?php
2/**
3 * Pop PHP Framework (http://www.popphp.org/)
4 *
5 * @link       https://github.com/popphp/popphp-framework
6 * @author     Nick Sagona, III <dev@nolainteractive.com>
7 * @copyright  Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
8 * @license    http://www.popphp.org/license     New BSD License
9 */
10
11/**
12 * @namespace
13 */
14namespace Pop\Image\Type;
15
16use ImagickException;
17use ImagickDrawException;
18
19/**
20 * Type class for Imagick
21 *
22 * @category   Pop
23 * @package    Pop\Image
24 * @author     Nick Sagona, III <dev@nolainteractive.com>
25 * @copyright  Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
26 * @license    http://www.popphp.org/license     New BSD License
27 * @version    4.0.0
28 */
29class Imagick extends AbstractType
30{
31
32    /**
33     * Opacity
34     * @var int|float|null
35     */
36    protected int|float|null $opacity = 1.0;
37
38    /**
39     * Set the opacity
40     *
41     * @param  int|float $opacity
42     * @return Imagick
43     */
44    public function setOpacity(int|float $opacity): Imagick
45    {
46        $this->opacity = $opacity;
47        return $this;
48    }
49
50    /**
51     * Set and apply the text on the image
52     *
53     * @param string $string
54     * @throws Exception|ImagickException|ImagickDrawException
55     * @return Imagick
56     */
57    public function text(string $string): Imagick
58    {
59        if ($this->hasImage()) {
60            $draw = new \ImagickDraw();
61
62            // Set the font if passed
63            if ($this->font !== null) {
64                if (!$draw->setFont($this->font)) {
65                    throw new Exception("Error: The font '" . $this->font . "' is not recognized by the Imagick extension.");
66                }
67                // Else, attempt to set a basic, default system font
68            } else {
69                $fonts = $this->image->getResource()->queryFonts();
70                if (in_array('Arial', $fonts)) {
71                    $this->font = 'Arial';
72                } else if (in_array('Helvetica', $fonts)) {
73                    $this->font = 'Helvetica';
74                } else if (in_array('Tahoma', $fonts)) {
75                    $this->font = 'Tahoma';
76                } else if (in_array('Verdana', $fonts)) {
77                    $this->font = 'Verdana';
78                } else if (in_array('System', $fonts)) {
79                    $this->font = 'System';
80                } else if (in_array('Fixed', $fonts)) {
81                    $this->font = 'Fixed';
82                } else if (in_array('system', $fonts)) {
83                    $this->font = 'system';
84                } else if (in_array('fixed', $fonts)) {
85                    $this->font = 'fixed';
86                } else if (isset($fonts[0])) {
87                    $this->font = $fonts[0];
88                } else {
89                    throw new Exception('Error: No default font could be found by the Imagick extension.');
90                }
91            }
92
93            $draw->setFont($this->font);
94            $draw->setFontSize($this->size);
95            $draw->setFillColor($this->image->createColor($this->fillColor, $this->opacity));
96
97            if ($this->rotation !== null) {
98                $draw->rotate($this->rotation);
99            }
100
101            if ($this->strokeColor !== null) {
102                $draw->setStrokeColor($this->image->createColor($this->strokeColor, $this->opacity));
103                $draw->setStrokeWidth((int)$this->strokeWidth);
104            }
105
106            $draw->annotation($this->x, $this->y, $string);
107            $this->image->getResource()->drawImage($draw);
108        }
109
110        return $this;
111    }
112
113}