1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
|
4
|
|
|
class HideMailto extends SiteTreeExtension |
|
|
|
|
5
|
|
|
{ |
6
|
|
|
private static $email_field = "Email"; |
7
|
|
|
|
8
|
|
|
private static $default_subject = "enquiry"; |
9
|
|
|
|
10
|
|
|
private static $replace_characters = array( |
|
|
|
|
11
|
|
|
"." => ".", |
12
|
|
|
"@" => "@", |
13
|
|
|
"a" => "a", |
14
|
|
|
"b" => "b", |
15
|
|
|
"c" => "c", |
16
|
|
|
"d" => "d", |
17
|
|
|
"e" => "e", |
18
|
|
|
"f" => "f", |
19
|
|
|
"g" => "g", |
20
|
|
|
"h" => "h", |
21
|
|
|
"i" => "i" |
22
|
|
|
); |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* |
26
|
|
|
* @param String $email |
27
|
|
|
* @param String $subject |
28
|
|
|
* @return Obj (MailTo, Text, Original, Subject) |
|
|
|
|
29
|
|
|
*/ |
30
|
|
|
public static function convert_email($email, $subject = '') |
31
|
|
|
{ |
32
|
|
|
$obj = new ViewableData(); |
33
|
|
|
if (!$subject) { |
34
|
|
|
$subject = self::$default_subject; |
35
|
|
|
} |
36
|
|
|
//mailto part |
37
|
|
|
$mailTo = "mailto:".$email."?subject=".Convert::raw2mailto($subject); |
38
|
|
|
$mailToConverted = self::string_encoder($mailTo); |
39
|
|
|
$convertedEmail = self::string_encoder($email); |
40
|
|
|
$obj->MailTo = $mailToConverted; |
41
|
|
|
$obj->Text = $convertedEmail; |
42
|
|
|
$obj->Original = $email; |
43
|
|
|
$obj->Subject = $subject; |
44
|
|
|
//$obj->OnClick = "jQuery(this).attr('href', HideMailto2Email('".self::get_dot_replacer()."', '".$array[0]."', '".$array[1]."', '".Convert::raw2mailto($subject)."')); return true;"; |
|
|
|
|
45
|
|
|
//TO DO: add a JS function that puts the |
46
|
|
|
Requirements::javascript(THIRDPARTY_DIR."/jquery/jquery.js"); |
47
|
|
|
//Requirements::javascript("hidemailto/javascript/HideMailto2Email.js"); |
|
|
|
|
48
|
|
|
return $obj; |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* encodes a string - randomly |
54
|
|
|
* @param String $string |
55
|
|
|
* @return String |
56
|
|
|
*/ |
57
|
|
|
private static function string_encoder($string) |
58
|
|
|
{ |
59
|
|
|
$encodedString = ''; |
60
|
|
|
$nowCodeString = ''; |
|
|
|
|
61
|
|
|
$originalLength = strlen($string); |
62
|
|
|
for ($i = 0; $i < $originalLength; $i++) { |
63
|
|
|
$encodeMode = rand(1, 2); |
64
|
|
|
switch ($encodeMode) { |
65
|
|
|
case 1: // Decimal code |
66
|
|
|
$nowCodeString = '&#' . ord($string[$i]) . ';'; |
67
|
|
|
break; |
68
|
|
|
case 2: // Hexadecimal code |
69
|
|
|
$nowCodeString = '&#x' . dechex(ord($string[$i])) . ';'; |
70
|
|
|
break; |
71
|
|
|
default: |
72
|
|
|
return 'ERROR: wrong encoding mode.'; |
73
|
|
|
} |
74
|
|
|
$encodedString .= $nowCodeString; |
75
|
|
|
} |
76
|
|
|
return $encodedString; |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
public function HideMailToObject() |
80
|
|
|
{ |
81
|
|
|
if ($email = $this->getHiddenEmailData()) { |
82
|
|
|
$obj = self::convert_email($email); |
83
|
|
|
return $obj; |
84
|
|
|
} |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
private function getHiddenEmailData() |
|
|
|
|
88
|
|
|
{ |
89
|
|
|
if ($field = self::$email_field) { |
90
|
|
|
if ($email = $this->owner->$field) { |
91
|
|
|
return $this->isEmail($email); |
92
|
|
|
} |
93
|
|
|
} |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
private function isEmail($email) |
|
|
|
|
97
|
|
|
{ |
98
|
|
|
if (!preg_match("/^([A-Za-z0-9._-])+\@(([A-Za-z0-9-])+\.)+([A-Za-z0-9])+$/", trim($email))) { |
99
|
|
|
return ""; |
100
|
|
|
} else { |
101
|
|
|
return $email; |
102
|
|
|
} |
103
|
|
|
} |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
class HideMailto_Role extends DataExtension |
|
|
|
|
107
|
|
|
{ |
108
|
|
|
|
109
|
|
|
//member link |
110
|
|
|
|
111
|
|
|
public function HideMailtoLink() |
112
|
|
|
{ |
113
|
|
|
return "mailto/" . $this->owner->ID; |
114
|
|
|
} |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* Generates obfusticated links, and also holds the method called when /mailto/ |
119
|
|
|
* is called via the URL. As noted above, take a look at the _config.php file to |
120
|
|
|
* see how mailto/ maps to this class. |
121
|
|
|
*/ |
122
|
|
|
class HideMailto_Controller extends ContentController |
|
|
|
|
123
|
|
|
{ |
124
|
|
|
/** |
125
|
|
|
* The list of allowed domains to create a mailto: link to. By default, allow |
126
|
|
|
* all domains. |
127
|
|
|
* |
128
|
|
|
* TODO Maybe the default should be to allow the current domain only? |
129
|
|
|
*/ |
130
|
|
|
private static $allowed_domains = '*'; |
131
|
|
|
|
132
|
|
|
public function __construct($dataRecord = null) |
133
|
|
|
{ |
134
|
|
|
parent::__construct($dataRecord); |
135
|
|
|
return $this->index(); |
|
|
|
|
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
public function defaultAction($action) |
139
|
|
|
{ |
140
|
|
|
return $this->index(); |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
public $url = ''; |
144
|
|
|
|
145
|
|
|
/** |
146
|
|
|
* This is called by default when this controller is executed. |
147
|
|
|
*/ |
148
|
|
|
public function index() |
149
|
|
|
{ |
150
|
|
|
$member = null; |
|
|
|
|
151
|
|
|
$user = ''; |
152
|
|
|
$domain = ''; |
153
|
|
|
$subject = ''; |
|
|
|
|
154
|
|
|
// We have two situations to deal with, where urlParams['Action'] is an int (assume Member ID), or a string (assume username) |
155
|
|
|
if (is_numeric($this->getRequest()->param('Name'))) { |
156
|
|
|
// Action is numeric, assume it's a member ID and optional ID is the email subject |
157
|
|
|
$member = Member::get()->byID($this->getRequest()->param('Name')); |
158
|
|
|
if (!$member) { |
159
|
|
|
user_error("No member found with ID #" . $this->getRequest()->param('Name'), E_USER_ERROR); // No member found with this ID, perhaps we could redirect a user back instead of giving them a 500 error? |
160
|
|
|
} |
161
|
|
|
list($user, $domain) = explode('@', $member->Email); |
162
|
|
|
$subject = $this->getRequest()->param('ID'); |
163
|
|
|
} else { |
164
|
|
|
// Action is not numeric, assume that Action is the username, ID is the domain and optional OtherID is the email subject |
165
|
|
|
$user = urldecode($this->getRequest()->param('Name')); |
166
|
|
|
$domain = urldecode($this->getRequest()->param('URL')); |
167
|
|
|
$subject = $this->getRequest()->param('Subject'); |
168
|
|
|
} |
169
|
|
|
$emailString = "mailto: $user@$domain?subject=".$subject; |
170
|
|
|
// Make sure the domain is in the allowed domains |
171
|
|
|
if ((is_string(self::$allowed_domains) && self::$allowed_domains == '*') || in_array($domain, self::$allowed_domains)) { |
172
|
|
|
// Create the redirect |
173
|
|
|
header("Location: " . $emailString); |
174
|
|
|
header("Refresh: 0; url=". $emailString); |
175
|
|
|
echo $this->customise(array("RedirectBackURL" => $this->RedirectBackURL(), "Email" => $this->makeMailtoString($user, $domain, $subject)))->renderWith("HideMailto"); |
176
|
|
|
$emailString = $this->makeMailtoString($user, $domain, $subject); |
|
|
|
|
177
|
|
|
} else { |
178
|
|
|
user_error("We're not allowed to redirect to the domain '$domain', because it's not listed in the _config.php file", E_USER_ERROR); |
179
|
|
|
} |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
public function RedirectBackURL() |
|
|
|
|
183
|
|
|
{ |
184
|
|
|
if (isset($_SERVER['HTTP_REFERER'])) { |
185
|
|
|
$this->redirectBackURL = $_SERVER['HTTP_REFERER']; |
|
|
|
|
186
|
|
|
} |
187
|
|
|
if (!$this->redirectBackURL) { |
|
|
|
|
188
|
|
|
$this->redirectBackURL = Director::absoluteBaseURL(); |
|
|
|
|
189
|
|
|
} |
190
|
|
|
return $this->redirectBackURL; |
|
|
|
|
191
|
|
|
} |
192
|
|
|
|
193
|
|
|
|
194
|
|
|
protected function makeMailtoString($user, $domain, $subject = '') |
195
|
|
|
{ |
196
|
|
|
$target = 'mailto:' . $user . '@' . $domain; |
197
|
|
|
if ($subject) { |
198
|
|
|
$target .= '?subject=' . Convert::raw2mailto($subject); |
199
|
|
|
} |
200
|
|
|
$target = str_replace(".", "&x2e;", $target); |
201
|
|
|
$target = str_replace("@", "&x40;", $target); |
202
|
|
|
return $target; |
203
|
|
|
} |
204
|
|
|
} |
205
|
|
|
|
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.