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1 <?php |
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2 /** |
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3 * Gets the email message from the user's mailbox to add as |
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4 * a WordPress post. Mailbox connection information must be |
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5 * configured under Settings > Writing |
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6 * |
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7 * @package WordPress |
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8 */ |
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9 |
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10 /** Make sure that the WordPress bootstrap has run before continuing. */ |
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11 require(dirname(__FILE__) . '/wp-load.php'); |
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12 |
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13 /** This filter is documented in wp-admin/options.php */ |
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14 if ( ! apply_filters( 'enable_post_by_email_configuration', true ) ) |
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15 wp_die( __( 'This action has been disabled by the administrator.' ) ); |
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16 |
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17 /** Allow a plugin to do a complete takeover of Post by Email **/ |
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18 do_action('wp-mail.php'); |
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19 |
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20 /** Get the POP3 class with which to access the mailbox. */ |
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21 require_once( ABSPATH . WPINC . '/class-pop3.php' ); |
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22 |
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23 /** Only check at this interval for new messages. */ |
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24 if ( !defined('WP_MAIL_INTERVAL') ) |
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25 define('WP_MAIL_INTERVAL', 300); // 5 minutes |
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26 |
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27 $last_checked = get_transient('mailserver_last_checked'); |
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28 |
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29 if ( $last_checked ) |
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30 wp_die(__('Slow down cowboy, no need to check for new mails so often!')); |
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31 |
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32 set_transient('mailserver_last_checked', true, WP_MAIL_INTERVAL); |
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33 |
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34 $time_difference = get_option('gmt_offset') * HOUR_IN_SECONDS; |
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35 |
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36 $phone_delim = '::'; |
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37 |
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38 $pop3 = new POP3(); |
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39 |
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40 if ( !$pop3->connect( get_option('mailserver_url'), get_option('mailserver_port') ) || !$pop3->user( get_option('mailserver_login') ) ) |
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41 wp_die( esc_html( $pop3->ERROR ) ); |
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42 |
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43 $count = $pop3->pass( get_option('mailserver_pass') ); |
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44 |
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45 if( false === $count ) |
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46 wp_die( esc_html( $pop3->ERROR ) ); |
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47 |
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48 if( 0 === $count ) { |
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49 $pop3->quit(); |
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50 wp_die( __('There doesn’t seem to be any new mail.') ); |
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51 } |
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52 |
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53 for ( $i = 1; $i <= $count; $i++ ) { |
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54 |
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55 $message = $pop3->get($i); |
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56 |
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57 $bodysignal = false; |
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58 $boundary = ''; |
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59 $charset = ''; |
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60 $content = ''; |
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61 $content_type = ''; |
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62 $content_transfer_encoding = ''; |
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63 $post_author = 1; |
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64 $author_found = false; |
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65 $dmonths = array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'); |
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66 foreach ($message as $line) { |
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67 // body signal |
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68 if ( strlen($line) < 3 ) |
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69 $bodysignal = true; |
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70 if ( $bodysignal ) { |
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71 $content .= $line; |
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72 } else { |
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73 if ( preg_match('/Content-Type: /i', $line) ) { |
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74 $content_type = trim($line); |
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75 $content_type = substr($content_type, 14, strlen($content_type) - 14); |
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76 $content_type = explode(';', $content_type); |
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77 if ( ! empty( $content_type[1] ) ) { |
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78 $charset = explode('=', $content_type[1]); |
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79 $charset = ( ! empty( $charset[1] ) ) ? trim($charset[1]) : ''; |
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80 } |
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81 $content_type = $content_type[0]; |
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82 } |
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83 if ( preg_match('/Content-Transfer-Encoding: /i', $line) ) { |
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84 $content_transfer_encoding = trim($line); |
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85 $content_transfer_encoding = substr($content_transfer_encoding, 27, strlen($content_transfer_encoding) - 27); |
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86 $content_transfer_encoding = explode(';', $content_transfer_encoding); |
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87 $content_transfer_encoding = $content_transfer_encoding[0]; |
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88 } |
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89 if ( ( $content_type == 'multipart/alternative' ) && ( false !== strpos($line, 'boundary="') ) && ( '' == $boundary ) ) { |
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90 $boundary = trim($line); |
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91 $boundary = explode('"', $boundary); |
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92 $boundary = $boundary[1]; |
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93 } |
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94 if (preg_match('/Subject: /i', $line)) { |
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95 $subject = trim($line); |
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96 $subject = substr($subject, 9, strlen($subject) - 9); |
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97 // Captures any text in the subject before $phone_delim as the subject |
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98 if ( function_exists('iconv_mime_decode') ) { |
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99 $subject = iconv_mime_decode($subject, 2, get_option('blog_charset')); |
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100 } else { |
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101 $subject = wp_iso_descrambler($subject); |
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102 } |
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103 $subject = explode($phone_delim, $subject); |
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104 $subject = $subject[0]; |
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105 } |
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106 |
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107 // Set the author using the email address (From or Reply-To, the last used) |
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108 // otherwise use the site admin |
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109 if ( ! $author_found && preg_match( '/^(From|Reply-To): /', $line ) ) { |
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110 if ( preg_match('|[a-z0-9_.-]+@[a-z0-9_.-]+(?!.*<)|i', $line, $matches) ) |
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111 $author = $matches[0]; |
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112 else |
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113 $author = trim($line); |
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114 $author = sanitize_email($author); |
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115 if ( is_email($author) ) { |
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116 echo '<p>' . sprintf(__('Author is %s'), $author) . '</p>'; |
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117 $userdata = get_user_by('email', $author); |
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118 if ( ! empty( $userdata ) ) { |
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119 $post_author = $userdata->ID; |
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120 $author_found = true; |
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121 } |
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122 } |
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123 } |
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124 |
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125 if (preg_match('/Date: /i', $line)) { // of the form '20 Mar 2002 20:32:37' |
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126 $ddate = trim($line); |
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127 $ddate = str_replace('Date: ', '', $ddate); |
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128 if (strpos($ddate, ',')) { |
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129 $ddate = trim(substr($ddate, strpos($ddate, ',') + 1, strlen($ddate))); |
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130 } |
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131 $date_arr = explode(' ', $ddate); |
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132 $date_time = explode(':', $date_arr[3]); |
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133 |
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134 $ddate_H = $date_time[0]; |
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135 $ddate_i = $date_time[1]; |
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136 $ddate_s = $date_time[2]; |
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137 |
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138 $ddate_m = $date_arr[1]; |
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139 $ddate_d = $date_arr[0]; |
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140 $ddate_Y = $date_arr[2]; |
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141 for ( $j = 0; $j < 12; $j++ ) { |
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142 if ( $ddate_m == $dmonths[$j] ) { |
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143 $ddate_m = $j+1; |
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144 } |
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145 } |
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146 |
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147 $time_zn = intval($date_arr[4]) * 36; |
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148 $ddate_U = gmmktime($ddate_H, $ddate_i, $ddate_s, $ddate_m, $ddate_d, $ddate_Y); |
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149 $ddate_U = $ddate_U - $time_zn; |
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150 $post_date = gmdate('Y-m-d H:i:s', $ddate_U + $time_difference); |
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151 $post_date_gmt = gmdate('Y-m-d H:i:s', $ddate_U); |
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152 } |
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153 } |
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154 } |
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155 |
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156 // Set $post_status based on $author_found and on author's publish_posts capability |
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157 if ( $author_found ) { |
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158 $user = new WP_User($post_author); |
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159 $post_status = ( $user->has_cap('publish_posts') ) ? 'publish' : 'pending'; |
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160 } else { |
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161 // Author not found in DB, set status to pending. Author already set to admin. |
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162 $post_status = 'pending'; |
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163 } |
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164 |
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165 $subject = trim($subject); |
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166 |
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167 if ( $content_type == 'multipart/alternative' ) { |
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168 $content = explode('--'.$boundary, $content); |
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169 $content = $content[2]; |
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170 // match case-insensitive content-transfer-encoding |
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171 if ( preg_match( '/Content-Transfer-Encoding: quoted-printable/i', $content, $delim) ) { |
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172 $content = explode($delim[0], $content); |
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173 $content = $content[1]; |
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174 } |
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175 $content = strip_tags($content, '<img><p><br><i><b><u><em><strong><strike><font><span><div>'); |
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176 } |
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177 $content = trim($content); |
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178 |
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179 //Give Post-By-Email extending plugins full access to the content |
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180 //Either the raw content or the content of the last quoted-printable section |
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181 $content = apply_filters('wp_mail_original_content', $content); |
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182 |
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183 if ( false !== stripos($content_transfer_encoding, "quoted-printable") ) { |
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184 $content = quoted_printable_decode($content); |
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185 } |
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186 |
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187 if ( function_exists('iconv') && ! empty( $charset ) ) { |
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188 $content = iconv($charset, get_option('blog_charset'), $content); |
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189 } |
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190 |
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191 // Captures any text in the body after $phone_delim as the body |
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192 $content = explode($phone_delim, $content); |
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193 $content = empty( $content[1] ) ? $content[0] : $content[1]; |
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194 |
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195 $content = trim($content); |
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196 |
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197 $post_content = apply_filters('phone_content', $content); |
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198 |
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199 $post_title = xmlrpc_getposttitle($content); |
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200 |
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201 if ($post_title == '') $post_title = $subject; |
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202 |
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203 $post_category = array(get_option('default_email_category')); |
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204 |
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205 $post_data = compact('post_content','post_title','post_date','post_date_gmt','post_author','post_category', 'post_status'); |
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206 $post_data = wp_slash($post_data); |
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207 |
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208 $post_ID = wp_insert_post($post_data); |
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209 if ( is_wp_error( $post_ID ) ) |
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210 echo "\n" . $post_ID->get_error_message(); |
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211 |
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212 // We couldn't post, for whatever reason. Better move forward to the next email. |
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213 if ( empty( $post_ID ) ) |
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214 continue; |
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215 |
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216 do_action('publish_phone', $post_ID); |
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217 |
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218 echo "\n<p>" . sprintf(__('<strong>Author:</strong> %s'), esc_html($post_author)) . '</p>'; |
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219 echo "\n<p>" . sprintf(__('<strong>Posted title:</strong> %s'), esc_html($post_title)) . '</p>'; |
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220 |
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221 if(!$pop3->delete($i)) { |
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222 echo '<p>' . sprintf(__('Oops: %s'), esc_html($pop3->ERROR)) . '</p>'; |
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223 $pop3->reset(); |
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224 exit; |
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225 } else { |
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226 echo '<p>' . sprintf(__('Mission complete. Message <strong>%s</strong> deleted.'), $i) . '</p>'; |
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227 } |
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228 |
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229 } |
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230 |
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231 $pop3->quit(); |