[5146] | 1 | <?php |
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| 2 | // |
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| 3 | // +----------------------------------------------------------------------+ |
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| 4 | // | PHP Version 4 | |
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| 5 | // +----------------------------------------------------------------------+ |
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| 6 | // | Copyright (c) 1997-2003 The PHP Group | |
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| 7 | // +----------------------------------------------------------------------+ |
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| 8 | // | This source file is subject to version 2.02 of the PHP license, | |
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| 9 | // | that is bundled with this package in the file LICENSE, and is | |
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| 10 | // | available at through the world-wide-web at | |
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| 11 | // | http://www.php.net/license/2_02.txt. | |
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| 12 | // | If you did not receive a copy of the PHP license and are unable to | |
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| 13 | // | obtain it through the world-wide-web, please send a note to | |
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| 14 | // | license@php.net so we can mail you a copy immediately. | |
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| 15 | // +----------------------------------------------------------------------+ |
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| 16 | // | Author: Chuck Hagenbuch <chuck@horde.org> | |
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| 17 | // +----------------------------------------------------------------------+ |
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| 18 | |
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| 19 | /** |
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| 20 | * Sendmail implementation of the PEAR Mail:: interface. |
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| 21 | * @access public |
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| 22 | * @package Mail |
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| 23 | * @version $Revision: 294744 $ |
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| 24 | */ |
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| 25 | class Mail_sendmail extends Mail { |
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| 26 | |
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| 27 | /** |
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| 28 | * The location of the sendmail or sendmail wrapper binary on the |
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| 29 | * filesystem. |
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| 30 | * @var string |
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| 31 | */ |
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| 32 | var $sendmail_path = '/usr/sbin/sendmail'; |
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| 33 | |
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| 34 | /** |
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| 35 | * Any extra command-line parameters to pass to the sendmail or |
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| 36 | * sendmail wrapper binary. |
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| 37 | * @var string |
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| 38 | */ |
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| 39 | var $sendmail_args = '-i'; |
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| 40 | |
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| 41 | /** |
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| 42 | * Constructor. |
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| 43 | * |
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| 44 | * Instantiates a new Mail_sendmail:: object based on the parameters |
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| 45 | * passed in. It looks for the following parameters: |
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| 46 | * sendmail_path The location of the sendmail binary on the |
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| 47 | * filesystem. Defaults to '/usr/sbin/sendmail'. |
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| 48 | * |
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| 49 | * sendmail_args Any extra parameters to pass to the sendmail |
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| 50 | * or sendmail wrapper binary. |
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| 51 | * |
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| 52 | * If a parameter is present in the $params array, it replaces the |
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| 53 | * default. |
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| 54 | * |
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| 55 | * @param array $params Hash containing any parameters different from the |
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| 56 | * defaults. |
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| 57 | * @access public |
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| 58 | */ |
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| 59 | function Mail_sendmail($params) |
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| 60 | { |
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| 61 | if (isset($params['sendmail_path'])) { |
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| 62 | $this->sendmail_path = $params['sendmail_path']; |
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| 63 | } |
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| 64 | if (isset($params['sendmail_args'])) { |
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| 65 | $this->sendmail_args = $params['sendmail_args']; |
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| 66 | } |
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| 67 | |
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| 68 | /* |
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| 69 | * Because we need to pass message headers to the sendmail program on |
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| 70 | * the commandline, we can't guarantee the use of the standard "\r\n" |
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| 71 | * separator. Instead, we use the system's native line separator. |
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| 72 | */ |
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| 73 | if (defined('PHP_EOL')) { |
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| 74 | $this->sep = PHP_EOL; |
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| 75 | } else { |
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| 76 | $this->sep = (strpos(PHP_OS, 'WIN') === false) ? "\n" : "\r\n"; |
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| 77 | } |
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| 78 | } |
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| 79 | |
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| 80 | /** |
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| 81 | * Implements Mail::send() function using the sendmail |
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| 82 | * command-line binary. |
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| 83 | * |
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| 84 | * @param mixed $recipients Either a comma-seperated list of recipients |
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| 85 | * (RFC822 compliant), or an array of recipients, |
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| 86 | * each RFC822 valid. This may contain recipients not |
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| 87 | * specified in the headers, for Bcc:, resending |
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| 88 | * messages, etc. |
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| 89 | * |
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| 90 | * @param array $headers The array of headers to send with the mail, in an |
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| 91 | * associative array, where the array key is the |
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| 92 | * header name (ie, 'Subject'), and the array value |
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| 93 | * is the header value (ie, 'test'). The header |
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| 94 | * produced from those values would be 'Subject: |
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| 95 | * test'. |
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| 96 | * |
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| 97 | * @param string $body The full text of the message body, including any |
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| 98 | * Mime parts, etc. |
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| 99 | * |
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| 100 | * @return mixed Returns true on success, or a PEAR_Error |
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| 101 | * containing a descriptive error message on |
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| 102 | * failure. |
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| 103 | * @access public |
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| 104 | */ |
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| 105 | function send($recipients, $headers, $body) |
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| 106 | { |
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| 107 | if (!is_array($headers)) { |
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| 108 | return PEAR::raiseError('$headers must be an array'); |
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| 109 | } |
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| 110 | |
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| 111 | $result = $this->_sanitizeHeaders($headers); |
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| 112 | if (is_a($result, 'PEAR_Error')) { |
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| 113 | return $result; |
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| 114 | } |
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| 115 | |
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| 116 | $recipients = $this->parseRecipients($recipients); |
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| 117 | if (is_a($recipients, 'PEAR_Error')) { |
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| 118 | return $recipients; |
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| 119 | } |
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| 120 | $recipients = implode(' ', array_map('escapeshellarg', $recipients)); |
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| 121 | |
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| 122 | $headerElements = $this->prepareHeaders($headers); |
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| 123 | if (is_a($headerElements, 'PEAR_Error')) { |
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| 124 | return $headerElements; |
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| 125 | } |
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| 126 | list($from, $text_headers) = $headerElements; |
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| 127 | |
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| 128 | /* Since few MTAs are going to allow this header to be forged |
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| 129 | * unless it's in the MAIL FROM: exchange, we'll use |
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| 130 | * Return-Path instead of From: if it's set. */ |
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| 131 | if (!empty($headers['Return-Path'])) { |
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| 132 | $from = $headers['Return-Path']; |
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| 133 | } |
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| 134 | |
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| 135 | if (!isset($from)) { |
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| 136 | return PEAR::raiseError('No from address given.'); |
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| 137 | } elseif (strpos($from, ' ') !== false || |
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| 138 | strpos($from, ';') !== false || |
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| 139 | strpos($from, '&') !== false || |
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| 140 | strpos($from, '`') !== false) { |
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| 141 | return PEAR::raiseError('From address specified with dangerous characters.'); |
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| 142 | } |
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| 143 | |
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| 144 | $from = escapeshellarg($from); // Security bug #16200 |
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| 145 | |
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| 146 | $mail = @popen($this->sendmail_path . (!empty($this->sendmail_args) ? ' ' . $this->sendmail_args : '') . " -f$from -- $recipients", 'w'); |
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| 147 | if (!$mail) { |
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| 148 | return PEAR::raiseError('Failed to open sendmail [' . $this->sendmail_path . '] for execution.'); |
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| 149 | } |
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| 150 | |
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| 151 | // Write the headers following by two newlines: one to end the headers |
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| 152 | // section and a second to separate the headers block from the body. |
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| 153 | fputs($mail, $text_headers . $this->sep . $this->sep); |
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| 154 | |
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| 155 | fputs($mail, $body); |
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| 156 | $result = pclose($mail); |
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| 157 | if (version_compare(phpversion(), '4.2.3') == -1) { |
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| 158 | // With older php versions, we need to shift the pclose |
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| 159 | // result to get the exit code. |
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| 160 | $result = $result >> 8 & 0xFF; |
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| 161 | } |
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| 162 | |
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| 163 | if ($result != 0) { |
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| 164 | return PEAR::raiseError('sendmail returned error code ' . $result, |
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| 165 | $result); |
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| 166 | } |
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| 167 | |
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| 168 | return true; |
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| 169 | } |
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| 170 | |
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| 171 | } |
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