| Conditions | 74 | 
| Paths | > 20000 | 
| Total Lines | 371 | 
| Code Lines | 209 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php  | 
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| 92 | public function send()  | 
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| 93 |     { | 
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| 94 |         if (!$this->to) { | 
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| 95 |             throw new \Exception('Error: E-Mail to required!'); | 
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| 96 | }  | 
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| 97 | |||
| 98 |         if (!$this->from) { | 
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| 99 |             throw new \Exception('Error: E-Mail from required!'); | 
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| 100 | }  | 
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| 101 | |||
| 102 |         if (!$this->sender) { | 
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| 103 |             throw new \Exception('Error: E-Mail sender required!'); | 
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| 104 | }  | 
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| 105 | |||
| 106 |         if (!$this->subject) { | 
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| 107 |             throw new \Exception('Error: E-Mail subject required!'); | 
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| 108 | }  | 
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| 109 | |||
| 110 |         if ((!$this->text) && (!$this->html)) { | 
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| 111 |             throw new \Exception('Error: E-Mail message required!'); | 
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| 112 | }  | 
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| 113 | |||
| 114 |         if (is_array($this->to)) { | 
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| 115 |             $to = implode(',', $this->to); | 
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| 116 |         } else { | 
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| 117 | $to = $this->to;  | 
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| 118 | }  | 
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| 119 | |||
| 120 | $boundary = '----=_NextPart_' . md5(time());  | 
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| 121 | |||
| 122 | $header = 'MIME-Version: 1.0' . PHP_EOL;  | 
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| 123 | |||
| 124 |         if ($this->protocol != 'mail') { | 
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| 125 | $header .= 'To: <' . $to . '>' . PHP_EOL;  | 
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| 126 | $header .= 'Subject: =?UTF-8?B?' . base64_encode($this->subject) . '?=' . PHP_EOL;  | 
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| 127 | }  | 
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| 128 | |||
| 129 |         $header .= 'Date: ' . date('D, d M Y H:i:s O') . PHP_EOL; | 
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| 130 | $header .= 'From: =?UTF-8?B?' . base64_encode($this->sender) . '?= <' . $this->from . '>' . PHP_EOL;  | 
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| 131 | |||
| 132 |         if (!$this->reply_to) { | 
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| 133 | $header .= 'Reply-To: =?UTF-8?B?' . base64_encode($this->sender) . '?= <' . $this->from . '>' . PHP_EOL;  | 
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| 134 |         } else { | 
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| 135 | $header .= 'Reply-To: =?UTF-8?B?' . base64_encode($this->reply_to) . '?= <' . $this->reply_to . '>' . PHP_EOL;  | 
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| 136 | }  | 
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| 137 | |||
| 138 | $header .= 'Return-Path: ' . $this->from . PHP_EOL;  | 
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| 139 | $header .= 'X-Mailer: PHP/' . phpversion() . PHP_EOL;  | 
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| 140 | $header .= 'Content-Type: multipart/mixed; boundary="' . $boundary . '"' . PHP_EOL . PHP_EOL;  | 
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| 141 | |||
| 142 |         if (!$this->html) { | 
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| 143 | $message = '--' . $boundary . PHP_EOL;  | 
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| 144 | $message .= 'Content-Type: text/plain; charset="utf-8"' . PHP_EOL;  | 
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| 145 | $message .= 'Content-Transfer-Encoding: 8bit' . PHP_EOL . PHP_EOL;  | 
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| 146 | $message .= $this->text . PHP_EOL;  | 
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| 147 |         } else { | 
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| 148 | $message = '--' . $boundary . PHP_EOL;  | 
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| 149 | $message .= 'Content-Type: multipart/alternative; boundary="' . $boundary . '_alt"' . PHP_EOL . PHP_EOL;  | 
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| 150 | $message .= '--' . $boundary . '_alt' . PHP_EOL;  | 
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| 151 | $message .= 'Content-Type: text/plain; charset="utf-8"' . PHP_EOL;  | 
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| 152 | $message .= 'Content-Transfer-Encoding: 8bit' . PHP_EOL . PHP_EOL;  | 
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| 153 | |||
| 154 |             if ($this->text) { | 
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| 155 | $message .= $this->text . PHP_EOL;  | 
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| 156 |             } else { | 
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| 157 | $message .= 'This is a HTML email and your email client software does not support HTML email!' . PHP_EOL;  | 
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| 158 | }  | 
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| 159 | |||
| 160 | $message .= '--' . $boundary . '_alt' . PHP_EOL;  | 
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| 161 | $message .= 'Content-Type: text/html; charset="utf-8"' . PHP_EOL;  | 
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| 162 | $message .= 'Content-Transfer-Encoding: 8bit' . PHP_EOL . PHP_EOL;  | 
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| 163 | $message .= $this->html . PHP_EOL;  | 
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| 164 | $message .= '--' . $boundary . '_alt--' . PHP_EOL;  | 
            ||
| 165 | }  | 
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| 166 | |||
| 167 |         foreach ($this->attachments as $attachment) { | 
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| 168 |             if (file_exists($attachment)) { | 
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| 169 | $handle = fopen($attachment, 'r');  | 
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| 170 | |||
| 171 | $content = fread($handle, filesize($attachment));  | 
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| 172 | |||
| 173 | fclose($handle);  | 
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| 174 | |||
| 175 | $message .= '--' . $boundary . PHP_EOL;  | 
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| 176 | $message .= 'Content-Type: application/octet-stream; name="' . basename($attachment) . '"' . PHP_EOL;  | 
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| 177 | $message .= 'Content-Transfer-Encoding: base64' . PHP_EOL;  | 
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| 178 | $message .= 'Content-Disposition: attachment; filename="' . basename($attachment) . '"' . PHP_EOL;  | 
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| 179 | $message .= 'Content-ID: <' . urlencode(basename($attachment)) . '>' . PHP_EOL;  | 
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| 180 | $message .= 'X-Attachment-Id: ' . urlencode(basename($attachment)) . PHP_EOL . PHP_EOL;  | 
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| 181 | $message .= chunk_split(base64_encode($content));  | 
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| 182 | }  | 
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| 183 | }  | 
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| 184 | |||
| 185 | $message .= '--' . $boundary . '--' . PHP_EOL;  | 
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| 186 | |||
| 187 |         if ($this->protocol == 'mail') { | 
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| 188 |             ini_set('sendmail_from', $this->from); | 
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| 189 | |||
| 190 |             if ($this->parameter) { | 
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| 191 | mail($to, '=?UTF-8?B?' . base64_encode($this->subject) . '?=', $message, $header, $this->parameter);  | 
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| 192 |             } else { | 
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| 193 | mail($to, '=?UTF-8?B?' . base64_encode($this->subject) . '?=', $message, $header);  | 
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| 194 | }  | 
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| 195 |         } elseif ($this->protocol == 'smtp') { | 
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| 196 |             if (substr($this->smtp_hostname, 0, 3) == 'tls') { | 
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| 197 | $hostname = substr($this->smtp_hostname, 6);  | 
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| 198 |             } else { | 
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| 199 | $hostname = $this->smtp_hostname;  | 
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| 200 | }  | 
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| 201 | |||
| 202 | $handle = fsockopen($hostname, $this->smtp_port, $errno, $errstr, $this->smtp_timeout);  | 
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| 203 | |||
| 204 |             if (!$handle) { | 
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| 205 |                 throw new \Exception('Error: ' . $errstr . ' (' . $errno . ')'); | 
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| 206 |             } else { | 
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| 207 |                 if (substr(PHP_OS, 0, 3) != 'WIN') { | 
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| 208 | socket_set_timeout($handle, $this->smtp_timeout, 0);  | 
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| 209 | }  | 
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| 210 | |||
| 211 | |||
| 212 |                 while ($line = fgets($handle, 515)) { | 
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| 213 |                     if (substr($line, 3, 1) == ' ') { | 
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| 214 | break;  | 
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| 215 | }  | 
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| 216 | }  | 
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| 217 | |||
| 218 |                 fputs($handle, 'EHLO ' . getenv('SERVER_NAME') . "\r\n"); | 
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| 219 | |||
| 220 | $reply = '';  | 
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| 221 | |||
| 222 |                 while ($line = fgets($handle, 515)) { | 
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| 223 | $reply .= $line;  | 
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| 224 | |||
| 225 | //some SMTP servers respond with 220 code before responding with 250. hence, we need to ignore 220 response string  | 
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| 226 |                     if (substr($reply, 0, 3) == 220 && substr($line, 3, 1) == ' ') { | 
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| 227 | $reply = '';  | 
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| 228 | continue;  | 
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| 229 |                     } elseif (substr($line, 3, 1) == ' ') { | 
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| 230 | break;  | 
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| 231 | }  | 
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| 232 | }  | 
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| 233 | |||
| 234 |                 if (substr($reply, 0, 3) != 250) { | 
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| 235 |                     throw new \Exception('Error: EHLO not accepted from server!'); | 
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| 236 | }  | 
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| 237 | |||
| 238 |                 if (substr($this->smtp_hostname, 0, 3) == 'tls') { | 
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| 239 | fputs($handle, 'STARTTLS' . "\r\n");  | 
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| 240 | |||
| 241 | $reply = '';  | 
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| 242 | |||
| 243 |                     while ($line = fgets($handle, 515)) { | 
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| 244 | $reply .= $line;  | 
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| 245 | |||
| 246 |                         if (substr($line, 3, 1) == ' ') { | 
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| 247 | break;  | 
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| 248 | }  | 
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| 249 | }  | 
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| 250 | |||
| 251 |                     if (substr($reply, 0, 3) != 220) { | 
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| 252 |                         throw new \Exception('Error: STARTTLS not accepted from server!'); | 
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| 253 | }  | 
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| 254 | |||
| 255 | stream_socket_enable_crypto($handle, true, STREAM_CRYPTO_METHOD_TLS_CLIENT);  | 
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| 256 | }  | 
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| 257 | |||
| 258 |                 if (!empty($this->smtp_username)  && !empty($this->smtp_password)) { | 
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| 259 |                     fputs($handle, 'EHLO ' . getenv('SERVER_NAME') . "\r\n"); | 
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| 260 | |||
| 261 | $reply = '';  | 
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| 262 | |||
| 263 |                     while ($line = fgets($handle, 515)) { | 
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| 264 | $reply .= $line;  | 
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| 265 | |||
| 266 |                         if (substr($line, 3, 1) == ' ') { | 
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| 267 | break;  | 
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| 268 | }  | 
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| 269 | }  | 
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| 270 | |||
| 271 |                     if (substr($reply, 0, 3) != 250) { | 
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| 272 |                         throw new \Exception('Error: EHLO not accepted from server!'); | 
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| 273 | }  | 
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| 274 | |||
| 275 | fputs($handle, 'AUTH LOGIN' . "\r\n");  | 
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| 276 | |||
| 277 | $reply = '';  | 
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| 278 | |||
| 279 |                     while ($line = fgets($handle, 515)) { | 
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| 280 | $reply .= $line;  | 
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| 281 | |||
| 282 |                         if (substr($line, 3, 1) == ' ') { | 
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| 283 | break;  | 
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| 284 | }  | 
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| 285 | }  | 
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| 286 | |||
| 287 |                     if (substr($reply, 0, 3) != 334) { | 
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| 288 |                         throw new \Exception('Error: AUTH LOGIN not accepted from server!'); | 
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| 289 | }  | 
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| 290 | |||
| 291 | fputs($handle, base64_encode($this->smtp_username) . "\r\n");  | 
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| 292 | |||
| 293 | $reply = '';  | 
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| 294 | |||
| 295 |                     while ($line = fgets($handle, 515)) { | 
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| 296 | $reply .= $line;  | 
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| 297 | |||
| 298 |                         if (substr($line, 3, 1) == ' ') { | 
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| 299 | break;  | 
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| 300 | }  | 
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| 301 | }  | 
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| 302 | |||
| 303 |                     if (substr($reply, 0, 3) != 334) { | 
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| 304 |                         throw new \Exception('Error: Username not accepted from server!'); | 
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| 305 | }  | 
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| 306 | |||
| 307 | fputs($handle, base64_encode($this->smtp_password) . "\r\n");  | 
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| 308 | |||
| 309 | $reply = '';  | 
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| 310 | |||
| 311 |                     while ($line = fgets($handle, 515)) { | 
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| 312 | $reply .= $line;  | 
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| 313 | |||
| 314 |                         if (substr($line, 3, 1) == ' ') { | 
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| 315 | break;  | 
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| 316 | }  | 
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| 317 | }  | 
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| 318 | |||
| 319 |                     if (substr($reply, 0, 3) != 235) { | 
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| 320 |                         throw new \Exception('Error: Password not accepted from server!'); | 
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| 321 | }  | 
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| 322 |                 } else { | 
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| 323 |                     fputs($handle, 'HELO ' . getenv('SERVER_NAME') . "\r\n"); | 
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| 324 | |||
| 325 | $reply = '';  | 
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| 326 | |||
| 327 |                     while ($line = fgets($handle, 515)) { | 
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| 328 | $reply .= $line;  | 
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| 329 | |||
| 330 |                         if (substr($line, 3, 1) == ' ') { | 
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| 331 | break;  | 
            ||
| 332 | }  | 
            ||
| 333 | }  | 
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| 334 | |||
| 335 |                     if (substr($reply, 0, 3) != 250) { | 
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| 336 |                         throw new \Exception('Error: HELO not accepted from server!'); | 
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| 337 | }  | 
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| 338 | }  | 
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| 339 | |||
| 340 |                 if ($this->verp) { | 
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| 341 | fputs($handle, 'MAIL FROM: <' . $this->from . '>XVERP' . "\r\n");  | 
            ||
| 342 |                 } else { | 
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| 343 | fputs($handle, 'MAIL FROM: <' . $this->from . '>' . "\r\n");  | 
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| 344 | }  | 
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| 345 | |||
| 346 | $reply = '';  | 
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| 347 | |||
| 348 |                 while ($line = fgets($handle, 515)) { | 
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| 349 | $reply .= $line;  | 
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| 350 | |||
| 351 |                     if (substr($line, 3, 1) == ' ') { | 
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| 352 | break;  | 
            ||
| 353 | }  | 
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| 354 | }  | 
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| 355 | |||
| 356 |                 if (substr($reply, 0, 3) != 250) { | 
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| 357 |                     throw new \Exception('Error: MAIL FROM not accepted from server!'); | 
            ||
| 358 | }  | 
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| 359 | |||
| 360 |                 if (!is_array($this->to)) { | 
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| 361 | fputs($handle, 'RCPT TO: <' . $this->to . '>' . "\r\n");  | 
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| 362 | |||
| 363 | $reply = '';  | 
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| 364 | |||
| 365 |                     while ($line = fgets($handle, 515)) { | 
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| 366 | $reply .= $line;  | 
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| 367 | |||
| 368 |                         if (substr($line, 3, 1) == ' ') { | 
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| 369 | break;  | 
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| 370 | }  | 
            ||
| 371 | }  | 
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| 372 | |||
| 373 |                     if ((substr($reply, 0, 3) != 250) && (substr($reply, 0, 3) != 251)) { | 
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| 374 |                         throw new \Exception('Error: RCPT TO not accepted from server!'); | 
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| 375 | }  | 
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| 376 |                 } else { | 
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| 377 |                     foreach ($this->to as $recipient) { | 
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| 378 | fputs($handle, 'RCPT TO: <' . $recipient . '>' . "\r\n");  | 
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| 379 | |||
| 380 | $reply = '';  | 
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| 381 | |||
| 382 |                         while ($line = fgets($handle, 515)) { | 
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| 383 | $reply .= $line;  | 
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| 384 | |||
| 385 |                             if (substr($line, 3, 1) == ' ') { | 
            ||
| 386 | break;  | 
            ||
| 387 | }  | 
            ||
| 388 | }  | 
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| 389 | |||
| 390 |                         if ((substr($reply, 0, 3) != 250) && (substr($reply, 0, 3) != 251)) { | 
            ||
| 391 |                             throw new \Exception('Error: RCPT TO not accepted from server!'); | 
            ||
| 392 | }  | 
            ||
| 393 | }  | 
            ||
| 394 | }  | 
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| 395 | |||
| 396 | fputs($handle, 'DATA' . "\r\n");  | 
            ||
| 397 | |||
| 398 | $reply = '';  | 
            ||
| 399 | |||
| 400 |                 while ($line = fgets($handle, 515)) { | 
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| 401 | $reply .= $line;  | 
            ||
| 402 | |||
| 403 |                     if (substr($line, 3, 1) == ' ') { | 
            ||
| 404 | break;  | 
            ||
| 405 | }  | 
            ||
| 406 | }  | 
            ||
| 407 | |||
| 408 |                 if (substr($reply, 0, 3) != 354) { | 
            ||
| 409 |                     throw new \Exception('Error: DATA not accepted from server!'); | 
            ||
| 410 | }  | 
            ||
| 411 | |||
| 412 | // According to rfc 821 we should not send more than 1000 including the CRLF  | 
            ||
| 413 |                 $message = str_replace("\r\n", "\n", $header . $message); | 
            ||
| 414 |                 $message = str_replace("\r", "\n", $message); | 
            ||
| 415 | |||
| 416 |                 $lines = explode("\n", $message); | 
            ||
| 417 | |||
| 418 |                 foreach ($lines as $line) { | 
            ||
| 419 | $results = str_split($line, 998);  | 
            ||
| 420 | |||
| 421 |                     foreach ($results as $result) { | 
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| 422 |                         if (substr(PHP_OS, 0, 3) != 'WIN') { | 
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| 423 | fputs($handle, $result . "\r\n");  | 
            ||
| 424 |                         } else { | 
            ||
| 425 |                             fputs($handle, str_replace("\n", "\r\n", $result) . "\r\n"); | 
            ||
| 426 | }  | 
            ||
| 427 | }  | 
            ||
| 428 | }  | 
            ||
| 429 | |||
| 430 | fputs($handle, '.' . "\r\n");  | 
            ||
| 431 | |||
| 432 | $reply = '';  | 
            ||
| 433 | |||
| 434 |                 while ($line = fgets($handle, 515)) { | 
            ||
| 435 | $reply .= $line;  | 
            ||
| 436 | |||
| 437 |                     if (substr($line, 3, 1) == ' ') { | 
            ||
| 438 | break;  | 
            ||
| 439 | }  | 
            ||
| 440 | }  | 
            ||
| 441 | |||
| 442 |                 if (substr($reply, 0, 3) != 250) { | 
            ||
| 443 |                     throw new \Exception('Error: DATA not accepted from server!'); | 
            ||
| 444 | }  | 
            ||
| 445 | |||
| 446 | fputs($handle, 'QUIT' . "\r\n");  | 
            ||
| 447 | |||
| 448 | $reply = '';  | 
            ||
| 449 | |||
| 450 |                 while ($line = fgets($handle, 515)) { | 
            ||
| 451 | $reply .= $line;  | 
            ||
| 452 | |||
| 453 |                     if (substr($line, 3, 1) == ' ') { | 
            ||
| 454 | break;  | 
            ||
| 455 | }  | 
            ||
| 456 | }  | 
            ||
| 457 | |||
| 458 |                 if (substr($reply, 0, 3) != 221) { | 
            ||
| 459 |                     throw new \Exception('Error: QUIT not accepted from server!'); | 
            ||
| 460 | }  | 
            ||
| 461 | |||
| 462 | fclose($handle);  | 
            ||
| 463 | }  | 
            ||
| 467 |