|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace LeKoala\Mailgun; |
|
4
|
|
|
|
|
5
|
|
|
use Pelago\Emogrifier; |
|
6
|
|
|
use Pelago\Emogrifier\CssInliner; |
|
7
|
|
|
use Pelago\Emogrifier\HtmlProcessor\HtmlPruner; |
|
8
|
|
|
use Pelago\Emogrifier\HtmlProcessor\CssToAttributeConverter; |
|
9
|
|
|
|
|
10
|
|
|
class EmailUtils |
|
11
|
|
|
{ |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Inline styles using Pelago Emogrifier |
|
15
|
|
|
* |
|
16
|
|
|
* This is much better than the functionnality provided by Mailgun anyway |
|
17
|
|
|
* |
|
18
|
|
|
* @param string $html |
|
19
|
|
|
* @return string |
|
20
|
|
|
*/ |
|
21
|
|
|
public static function inline_styles($html) |
|
22
|
|
|
{ |
|
23
|
|
|
if (class_exists(CssInliner::class)) { |
|
24
|
|
|
// V3 |
|
25
|
|
|
$cssInliner = CssInliner::fromHtml($html)->inlineCss(''); |
|
26
|
|
|
$domDocument = $cssInliner->getDomDocument(); |
|
27
|
|
|
|
|
28
|
|
|
// potentially, we could also remove classes |
|
29
|
|
|
// HtmlPruner::fromDomDocument($domDocument)->removeElementsWithDisplayNone() |
|
30
|
|
|
// ->removeRedundantClassesAfterCssInlined($cssInliner); |
|
31
|
|
|
|
|
32
|
|
|
// disableInvisibleNodeRemoval |
|
33
|
|
|
HtmlPruner::fromDomDocument($domDocument)->removeElementsWithDisplayNone(); |
|
|
|
|
|
|
34
|
|
|
|
|
35
|
|
|
// enableCssToHtmlMapping |
|
36
|
|
|
$html = CssToAttributeConverter::fromDomDocument($domDocument) |
|
37
|
|
|
->convertCssToVisualAttributes()->render(); |
|
38
|
|
|
} else { |
|
39
|
|
|
// V2 |
|
40
|
|
|
$emogrifier = new Emogrifier(); |
|
41
|
|
|
$emogrifier->disableInvisibleNodeRemoval(); |
|
|
|
|
|
|
42
|
|
|
$emogrifier->enableCssToHtmlMapping(); |
|
|
|
|
|
|
43
|
|
|
$emogrifier->setHtml($html); |
|
44
|
|
|
$html = $emogrifier->emogrify(); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
return $html; |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* Convert an html email to a text email while keeping formatting and links |
|
53
|
|
|
* |
|
54
|
|
|
* @param string $content |
|
55
|
|
|
* @return string |
|
56
|
|
|
*/ |
|
57
|
|
|
public static function convert_html_to_text($content) |
|
58
|
|
|
{ |
|
59
|
|
|
// Prevent styles to be included |
|
60
|
|
|
$content = preg_replace('/<style.*>([\s\S]*)<\/style>/i', '', $content); |
|
61
|
|
|
// Convert html entities to strip them later on |
|
62
|
|
|
$content = html_entity_decode($content); |
|
63
|
|
|
// Bold |
|
64
|
|
|
$content = str_ireplace(['<strong>', '</strong>', '<b>', '</b>'], "*", $content); |
|
65
|
|
|
// Replace links to keep them accessible |
|
66
|
|
|
$content = preg_replace('/<a[\s\S]href="(.*?)"[\s\S]*?>(.*?)<\/a>/i', '$2 ($1)', $content); |
|
67
|
|
|
// Replace new lines |
|
68
|
|
|
$content = str_replace(['<br>', '<br/>', '<br />'], "\r\n", $content); |
|
69
|
|
|
// Remove html tags |
|
70
|
|
|
$content = strip_tags($content); |
|
71
|
|
|
// Avoid lots of spaces |
|
72
|
|
|
$content = preg_replace('/^[\s][\s]+(\S)/m', "\n$1", $content); |
|
73
|
|
|
// Trim content so that it's nice |
|
74
|
|
|
$content = trim($content); |
|
75
|
|
|
return $content; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* Match all words and whitespace, will be terminated by '<' |
|
80
|
|
|
* |
|
81
|
|
|
* Note: use /u to support utf8 strings |
|
82
|
|
|
* |
|
83
|
|
|
* @param string $rfc_email_string |
|
84
|
|
|
* @return string |
|
85
|
|
|
*/ |
|
86
|
|
|
public static function get_displayname_from_rfc_email($rfc_email_string) |
|
87
|
|
|
{ |
|
88
|
|
|
$name = preg_match('/[\w\s-\.]+/u', $rfc_email_string, $matches); |
|
|
|
|
|
|
89
|
|
|
$matches[0] = trim($matches[0]); |
|
90
|
|
|
return $matches[0]; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* Extract parts between brackets |
|
95
|
|
|
* |
|
96
|
|
|
* @param string $rfc_email_string |
|
97
|
|
|
* @return string |
|
98
|
|
|
*/ |
|
99
|
|
|
public static function get_email_from_rfc_email($rfc_email_string) |
|
100
|
|
|
{ |
|
101
|
|
|
if (strpos($rfc_email_string, '<') === false) { |
|
102
|
|
|
return $rfc_email_string; |
|
103
|
|
|
} |
|
104
|
|
|
$mailAddress = preg_match('/(?:<)(.+)(?:>)$/', $rfc_email_string, $matches); |
|
|
|
|
|
|
105
|
|
|
if (empty($matches)) { |
|
106
|
|
|
return $rfc_email_string; |
|
107
|
|
|
} |
|
108
|
|
|
return $matches[1]; |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.