vikbooking / admin / helpers / src / mail / parser.php

parser.php in VikBooking Hotel Booking Engine & PMS 1.6.7, at admin/helpers/src/mail/parser.php

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1	<?php
2	/**
3	* @package VikBooking
4	* @subpackage core
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved.
7	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
8	* @link https://vikwp.com
9	*/
10
11	// No direct access
12	defined('ABSPATH') or die('No script kiddies please!');
13
14	/**
15	* Parses the email content for special elements.
16	*
17	* @since 1.5.5
18	*/
19	final class VBOMailParser
20	{
21	/**
22	* @var string the default mail wrapper regex pattern (HTML tag in visual editor)
23	*/
24	private static $wrapper_pattern = "/<hr class=\"vbo-editor-hl-mailwrapper\"\s*\/?>/";
25
26	/**
27	* Checks for any content wrapper HTML tags applied through
28	* the Visual Editor during the composing of an email message.
29	*
30	* @param string $content the full email content.
31	*
32	* @return string
33	*/
34	public static function checkWrapperSymbols($content)
35	{
36	$chunks = preg_split(static::$wrapper_pattern, (string)$content);
37
38	if (count($chunks) < 2) {
39	// no content wrapper used in email message
40	return $content;
41	}
42
43	$layout_opening = self::getWrapperLayout(true);
44	$layout_closing = self::getWrapperLayout(false);
45
46	$final_content = '';
47	foreach ($chunks as $piece => $part) {
48	$is_even = ($piece === 0 \|\| (($piece % 2) === 0));
49	if (strlen(trim($part)) && !$is_even) {
50	$final_content .= $layout_opening . $part . $layout_closing;
51	} else {
52	$final_content .= $part;
53	}
54	}
55
56	return $final_content;
57	}
58
59	/**
60	* Returns the current mail wrapper layout HTML code.
61	*
62	* @param bool $opening whether to get the opening or closing HTML.
63	*
64	* @return string
65	*/
66	public static function getWrapperLayout($opening = true)
67	{
68	// configuration field name
69	$opt_name = 'mail_wrapper_layout_' . ($opening ? 'opening' : 'closing');
70
71	// access the configuration object
72	$config = VBOFactory::getConfig();
73
74	// get the current configuration value
75	$layout = $config->get($opt_name);
76
77	if (!$layout) {
78	// set and get default layout
79	$layout = self::getWrapperDefaultLayout($opening);
80	$config->set($opt_name, $layout);
81	}
82
83	return $layout;
84	}
85
86	/**
87	* Returns the default mail wrapper layout HTML code.
88	*
89	* @param bool $opening whether to get the opening or closing HTML.
90	*
91	* @return string
92	*/
93	private static function getWrapperDefaultLayout($opening = true)
94	{
95	$layout_opening = "\n";
96	$layout_opening .= "<div style=\"background: #fdfdfd;padding: 30px 0;\">";
97	$layout_opening .= "\n\t";
98	$layout_opening .= "<div style=\"max-width: 600px;margin: 0 auto;background: #fff;padding: 30px;border: 1px solid #eee;border-radius: 6px\">";
99	$layout_opening .= "\n";
100
101	$layout_closing = "\n";
102	$layout_closing .= "\t</div>\n";
103	$layout_closing .= "</div>\n";
104
105	return $opening ? $layout_opening : $layout_closing;
106	}
107	}
108