| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Message.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * PHP version 5.6+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Manuel Avelar <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @copyright 2024 Manuel Avelar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @license http://www.pixelcreart.com/license license | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @version 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @link http://www.pixelcreart.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @package pixelcreart\sendgrid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | namespace pixelcreart\sendgrid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Yii; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use yii\base\InvalidConfigException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use yii\base\InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use yii\mail\BaseMessage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use yii\mail\MailerInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * This component allow user to send an email | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @author Manuel Avelar <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @copyright 2024 Manuel Avelar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @license http://www.pixelcreart.com/license license | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @version 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @link http://www.pixelcreart.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @package pixelcreart\sendgrid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | class Message extends BaseMessage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @var string|array from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     protected $from; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     protected $to = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @var string|array reply to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     protected $replyTo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     protected $cc = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     protected $bcc = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     protected $subject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     protected $textBody; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     protected $htmlBody; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     protected $attachments = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @var string temporary attachment directory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     protected $attachmentsTmdDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     protected $uniqueArguments = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     protected $headers = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     protected $templateId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     protected $templateModel; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @var array substitution pairs used to mark expandable vars in template mode https://github.com/sendgrid/sendgrid-php#setsubstitutions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     public $substitutionsPairs = ['{', '}']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     public function getCharset() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         return true; | 
                            
                    |  |  |  | 
                                                                                        
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                | 117 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     public function setCharset($charset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         return true; | 
                            
                    |  |  |  | 
                                                                                        
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                | 125 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     public function getFrom() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         $fromMail = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         reset($this->from); | 
                            
                    |  |  |  | 
                                                                                        
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                | 134 |  |  |         foreach($this->from as $email => $name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             if (is_numeric($email) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                 $fromMail = $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 $fromMail = $email; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |          | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         return $fromMail; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * @return string|null extract and return the name associated with from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     public function getFromName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         reset($this->from); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         foreach($this->from as $email => $name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |             if (is_numeric($email) === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |                 return $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |                 return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     public function setFrom($from) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         if (is_string($from) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             $from = [$from]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         $this->from = $from; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     public function getTo() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         return self::normalizeEmails($this->to); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     public function setTo($to) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         $this->to = $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     public function getReplyTo() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         $replyTo = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         if (is_array($this->replyTo) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             reset($this->replyTo); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             foreach($this->replyTo as $email => $name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |                 if (is_numeric($email) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |                     $replyTo = $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |                     $replyTo = $email; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         return $replyTo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     public function setReplyTo($replyTo) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |         if (is_string($replyTo) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |             $replyTo = [$replyTo]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         $this->replyTo = $replyTo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     public function getCc() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |         return $this->cc; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     public function setCc($cc) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |         $this->cc = self::normalizeEmails($cc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     public function getBcc() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         return $this->bcc; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     public function setBcc($bcc) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |         $this->bcc = self::normalizeEmails($bcc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     public function getSubject() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         return $this->subject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     public function setSubject($subject) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |         $this->subject = $subject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * @return string|null text body of the message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     public function getTextBody() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |         return $this->textBody; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |     public function setTextBody($text) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |         $this->textBody = $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |      * @return string|null html body of the message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |     public function getHtmlBody() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |         return $this->htmlBody; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     public function setHtmlBody($html) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |         $this->htmlBody = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * @return array list of unique arguments attached to the email | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     public function getUniqueArguments() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |         return $this->uniqueArguments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |      * @param string $key key of the unique argument | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |      * @param string $value value of the unique argument which will be added to the mail | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     public function addUniqueArgument($key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |         $this->uniqueArguments[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |      * @param string $templateId template Id used. in this case, Subject / HtmlBody / TextBody are discarded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |     public function setTemplateId($templateId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |         $this->templateId = $templateId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |      * @return string|null current templateId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     public function getTemplateId() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |         return $this->templateId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      * @param array $templateModel model associated with the template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |     public function setTemplateModel($templateModel) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |         $this->templateModel = $templateModel; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |      * @return array current template model | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |     public function getTemplateModel() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |         return !empty($this->templateModel) ? $this->templateModel : []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      * @param array $header add custom header to the mail | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |     public function addHeader($header) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |         $this->headers[] = $header; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |      * @return array|null headers which should be added to the mail | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |     public function getHeaders() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |         return empty($this->headers) ? [] : $this->headers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |      * @return array|null list of attachments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |     public function getAttachments() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |         return empty($this->attachments) ? [] : $this->attachments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |     public function attach($fileName, array $options = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |         $attachment = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |             'File' => $fileName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |         if (!empty($options['fileName'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |             $attachment['Name'] = $options['fileName']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |             $attachment['Name'] = pathinfo($fileName, PATHINFO_BASENAME); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |         $this->attachments[] = $attachment; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |      * @return string temporary directory to store contents | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |      * @throws InvalidConfigException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |     protected function getTempDir() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |         if ($this->attachmentsTmdDir === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |             $uid = uniqid(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |             $this->attachmentsTmdDir = Yii::getAlias('@app/runtime/'.$uid.'/'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |             $status = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |             if (file_exists($this->attachmentsTmdDir) === false) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |                 $status = mkdir($this->attachmentsTmdDir, 0755, true); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |             if ($status === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |                 throw new InvalidConfigException('Directory \''.$this->attachmentsTmdDir.'\' cannot be created'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |         return $this->attachmentsTmdDir; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |     public function attachContent($content, array $options = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |         if (!isset($options['fileName']) || empty($options['fileName'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |             throw new InvalidArgumentException('Filename is missing'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |         $filePath = $this->getTempDir().'/'.$options['fileName']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |         if (file_put_contents($filePath, $content) === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |             throw new InvalidConfigException('Cannot write file \''.$filePath.'\''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |         $this->attach($filePath, $options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |     public function embed($fileName, array $options = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |         $embed = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |             'File' => $fileName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |         if (!empty($options['fileName'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |             $embed['Name'] = $options['fileName']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |             $embed['Name'] = pathinfo($fileName, PATHINFO_BASENAME); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  |         $embed['ContentID'] = 'cid:' . uniqid(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |         $this->attachments[] = $embed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  |         return $embed['ContentID']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  |     public function embedContent($content, array $options = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  |         if (isset($options['fileName']) === false || empty($options['fileName'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |             throw new InvalidArgumentException('fileName is missing'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |         $filePath = $this->getTempDir().'/'.$options['fileName']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  |         if (file_put_contents($filePath, $content) === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |             throw new InvalidConfigException('Cannot write file \''.$filePath.'\''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |         $cid = $this->embed($filePath, $options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |         return $cid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |      * @todo make real serialization to make message compliant with PostmarkAPI | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 487 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 488 |  |  |     public function toString() | 
            
                                                                        
                            
            
                                    
            
            
                | 489 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 490 |  |  |         return serialize($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |      * @param array|string $emailsData email can be defined as string. In this case no transformation is done | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |      *                                 or as an array ['[email protected]', '[email protected]' => 'Email 2'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |      * @return string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |      * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |     public static function stringifyEmails($emailsData) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |         $emails = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |         if (empty($emailsData) === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |             if (is_array($emailsData) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  |                 foreach ($emailsData as $key => $email) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |                     if (is_int($key) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |                         $emails[] = $email; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |                     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  |                         if (preg_match('/[.,:]/', $email) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |                             $email = '"'. $email .'"'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |                         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |                         $emails[] = $email . ' ' . '<' . $key . '>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  |                 $emails = implode(', ', $emails); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |             } elseif (is_string($emailsData) === true) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  |                 $emails = $emailsData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  |         return $emails; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |     public static function normalizeEmails($emailsData) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  |         $emails = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |         if (empty($emailsData) === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  |             if (is_array($emailsData) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  |                 foreach ($emailsData as $key => $email) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  |                     if (is_int($key) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |                         $emails[$email] = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |                     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  |                         $emails[$key] = $email; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |             } elseif (is_string($emailsData) === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |                 $emails[$emailsData] = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  |         return $emails; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |     public function send(MailerInterface $mailer = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |         $result = parent::send($mailer); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |         if ($this->attachmentsTmdDir !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |             //TODO: clean up tmpdir after ourselves | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 551 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 552 |  |  | } | 
            
                        
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: