| 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 .= '--' . $boundary . '_alt--' . PHP_EOL; |
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| 165 | } |
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| 166 | |||
| 167 | foreach ($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; |
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| 332 | } |
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| 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: <' . $this->from . '>XVERP' . "\r\n"); |
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| 342 | } else { |
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| 343 | fputs($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; |
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| 353 | } |
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| 354 | } |
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| 355 | |||
| 356 | if (substr($reply, 0, 3) != 250) { |
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| 357 | throw new \Exception('Error: MAIL FROM not accepted from server!'); |
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| 358 | } |
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| 359 | |||
| 360 | if (!is_array($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 | } |
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| 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) == ' ') { |
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| 386 | break; |
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| 387 | } |
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| 388 | } |
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| 389 | |||
| 390 | if ((substr($reply, 0, 3) != 250) && (substr($reply, 0, 3) != 251)) { |
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| 391 | throw new \Exception('Error: RCPT TO not accepted from server!'); |
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| 392 | } |
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| 393 | } |
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| 394 | } |
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| 395 | |||
| 396 | fputs($handle, 'DATA' . "\r\n"); |
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| 397 | |||
| 398 | $reply = ''; |
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| 399 | |||
| 400 | while ($line = fgets($handle, 515)) { |
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| 401 | $reply .= $line; |
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| 402 | |||
| 403 | if (substr($line, 3, 1) == ' ') { |
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| 404 | break; |
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| 405 | } |
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| 406 | } |
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| 407 | |||
| 408 | if (substr($reply, 0, 3) != 354) { |
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| 409 | throw new \Exception('Error: DATA not accepted from server!'); |
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| 410 | } |
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| 411 | |||
| 412 | // According to rfc 821 we should not send more than 1000 including the CRLF |
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| 413 | $message = str_replace("\r\n", "\n", $header . $message); |
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| 414 | $message = str_replace("\r", "\n", $message); |
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| 415 | |||
| 416 | $lines = explode("\n", $message); |
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| 417 | |||
| 418 | foreach ($lines as $line) { |
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| 419 | $results = str_split($line, 998); |
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| 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, $result . "\r\n"); |
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| 424 | } else { |
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| 425 | fputs($handle, str_replace("\n", "\r\n", $result) . "\r\n"); |
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| 426 | } |
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| 427 | } |
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| 428 | } |
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| 429 | |||
| 430 | fputs($handle, '.' . "\r\n"); |
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| 431 | |||
| 432 | $reply = ''; |
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| 433 | |||
| 434 | while ($line = fgets($handle, 515)) { |
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| 435 | $reply .= $line; |
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| 436 | |||
| 437 | if (substr($line, 3, 1) == ' ') { |
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| 438 | break; |
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| 439 | } |
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| 440 | } |
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| 441 | |||
| 442 | if (substr($reply, 0, 3) != 250) { |
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| 443 | throw new \Exception('Error: DATA not accepted from server!'); |
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| 444 | } |
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| 445 | |||
| 446 | fputs($handle, 'QUIT' . "\r\n"); |
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| 447 | |||
| 448 | $reply = ''; |
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| 449 | |||
| 450 | while ($line = fgets($handle, 515)) { |
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| 451 | $reply .= $line; |
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| 452 | |||
| 453 | if (substr($line, 3, 1) == ' ') { |
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| 454 | break; |
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| 455 | } |
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| 456 | } |
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| 457 | |||
| 458 | if (substr($reply, 0, 3) != 221) { |
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| 459 | throw new \Exception('Error: QUIT not accepted from server!'); |
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| 460 | } |
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| 461 | |||
| 462 | fclose($handle); |
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| 463 | } |
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| 467 |