Source for file view_header.php

Documentation is available at view_header.php

  1. <?php
  3. /**
  4. * view_header.php
  5. *
  6. * This is the code to view the message header.
  7. *
  8. * @copyright 1999-2020 The SquirrelMail Project Team
  9. * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  10. * @version $Id: view_header.php 14845 2020年01月07日 08:09:34Z pdontthink $
  11. * @package squirrelmail
  12. */
  14. /** This is the view_header page */
  15. define ('PAGE_NAME', 'view_header');
  17. /**
  18. * Include the SquirrelMail initialization file.
  19. */
  20. require('../include/init.php');
  22. /* SquirrelMail required files. */
  23. require_once(SM_PATH . 'functions/imap.php');
  24. require_once(SM_PATH . 'functions/url_parser.php');
  26. /**
  27. * Extract message headers
  28. *
  29. * @param resource $imapConnection
  30. * @param string $id Message ID
  31. * @param string $passed_ent_id Nested/attached/embedded message ID (if any)
  32. *
  33. * @return array List of all message headers, where each
  34. * element is a sub-array that contains two
  35. * elements: header name and header value
  36. * (in that order) where the header value is
  37. * HTML-formatted, ready for display in browser
  38. *
  39. */
  40. function parse_viewheader ($imapConnection, $id, $passed_ent_id) {
  42. $header_output = array();
  43. $second = array();
  44. $first = array();
  46. if (!$passed_ent_id) {
  47. $read=sqimap_run_command ($imapConnection, "FETCH $id BODY[HEADER]",
  48. true, $a, $b, TRUE);
  49. } else {
  50. $query = "FETCH $id BODY[".$passed_ent_id.'.HEADER]';
  51. $read=sqimap_run_command ($imapConnection, $query,
  52. true, $a, $b, TRUE);
  53. }
  54. $cnum = 0;
  55. for ($i=1; $i < count ($read); $i++) {
  56. $line = sm_encode_html_special_chars ($read[$i]);
  57. switch (true) {
  58. case (preg_match ('/^&gt;/i', $line)):
  59. $second[$i] = $line;
  60. $first[$i] = '&nbsp;';
  61. $cnum++;
  62. break;
  63. // FIXME: is the pipe character below a mistake? I think the original author might have thought it carried special meaning in the character class, which it does not... but then again, I am not currently trying to understand what this code actually does
  64. case (preg_match ('/^[ |\t]/', $line)):
  65. $second[$i] = $line;
  66. $first[$i] = '';
  67. break;
  68. case (preg_match ('/^([^:]+):(.+)/', $line, $regs)):
  69. $first[$i] = $regs[1] . ':';
  70. $second[$i] = $regs[2];
  71. $cnum++;
  72. break;
  73. default:
  74. $second[$i] = trim ($line);
  75. $first[$i] = '';
  76. break;
  77. }
  78. }
  79. for ($i=0; $i < count ($second); $i = $j) {
  80. $f = (isset($first[$i]) ? $first[$i] : '');
  81. $s = (isset($second[$i]) ? nl2br ($second[$i]) : '');
  82. $j = $i + 1;
  83. while (($first[$j] == '') && ($j < count ($first))) {
  84. $s .= '&nbsp;&nbsp;&nbsp;&nbsp;' . nl2br ($second[$j]);
  85. $j++;
  86. }
  87. $lowf=strtolower ($f);
  88. /* do not mark these headers as emailaddresses */
  89. if($lowf != 'message-id:' && $lowf != 'in-reply-to:' && $lowf != 'references:') {
  90. parseEmail ($s);
  91. }
  92. if ($f) {
  93. $header_output[] = array($f,$s);
  94. }
  95. }
  96. sqimap_logout ($imapConnection);
  97. return $header_output;
  98. }
  100. /* get global vars */
  101. sqgetGlobalVar ('passed_id', $passed_id, SQ_GET , NULL, SQ_TYPE_BIGINT );
  102. if ( sqgetGlobalVar ('mailbox', $temp, SQ_GET ) ) {
  103. $mailbox = $temp;
  104. }
  105. if ( !sqgetGlobalVar ('passed_ent_id', $passed_ent_id, SQ_GET ) ) {
  106. $passed_ent_id = '';
  107. }
  108. sqgetGlobalVar ('delimiter', $delimiter, SQ_SESSION );
  110. global $imap_stream_options; // in case not defined in config
  111. $imapConnection = sqimap_login ($username, false, $imapServerAddress,
  112. $imapPort, 0, $imap_stream_options);
  113. $mbx_response = sqimap_mailbox_select ($imapConnection, $mailbox, false, false, true);
  114. $header = parse_viewheader ($imapConnection,$passed_id, $passed_ent_id);
  116. $aTemplateHeaders = array();
  117. foreach ($header as $h) {
  118. $aTemplateHeaders[] = array (
  119. 'Header' => $h[0],
  120. 'Value' => $h[1]
  121. );
  122. }
  124. sqgetGlobalVar ('QUERY_STRING', $queryStr, SQ_SERVER );
  125. $ret_addr = SM_PATH . 'src/read_body.php?'.$queryStr;
  127. displayPageHeader ( $color, $mailbox );
  129. $oTemplate->assign('view_message_href', $ret_addr);
  130. $oTemplate->assign('headers', $aTemplateHeaders);
  132. $oTemplate->display('view_header.tpl');
  134. $oTemplate->display('footer.tpl');

Documentation generated on 2020年1月13日 04:23:45 +0100 by phpDocumentor 1.4.3

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