/* URL Passing code to allow links from with in emails */
/* $Id$ */
- $url_parser_php = true;
+ if (defined('url_parser_php'))
+ return;
+ define('url_parser_php', true);
- function replaceBlock ($in, $replace, $start, $end) {
+ function replaceBlock (&$in, $replace, $start, $end) {
$begin = substr($in,0,$start);
$end = substr($in,$end,strlen($in)-$end);
- $ret = $begin.$replace.$end;
- return $ret;
+ $in = $begin.$replace.$end;
}
+ // Having this defined in just one spot could help when changes need
+ // to be made to the pattern
+ // Make sure that the expression is evaluated case insensitively
+ //
+ // Here's pretty sophisticated IP matching:
+ // $IPMatch = '(2[0-5][0-9]|1?[0-9]{1,2})';
+ // $IPMatch = '\[?' . $IPMatch . '(\.' . $IPMatch . '){3}\]?';
+ //
+ // Here's enough:
+ global $IP_RegExp_Match, $Host_RegExp_Match, $Email_RegExp_Match;
+ $IP_RegExp_Match = '\\[?[0-9]{1,3}(\\.[0-9]{1,3}){3}\\]?';
+ $Host_RegExp_Match = '(' . $IP_RegExp_Match .
+ '|[0-9a-z]([-.]?[0-9a-z])*\\.[a-z][a-z]+)';
+ $Email_RegExp_Match = '[0-9a-z]([-_.]?[0-9a-z])*(%' . $Host_RegExp_Match .
+ ')?@' . $Host_RegExp_Match;
+
function parseEmail (&$body) {
- global $color;
+ global $color, $Email_RegExp_Match;
$Size = strlen($body);
- // Having this defined in just one spot could help when changes need
- // to be made to the pattern
- // Make sure that the expression is evaluated case insensitively
- //
- // Here's pretty sophisticated IP matching:
- // $IPMatch = '(2[0-5][0-9]|1?[0-9]{1,2})';
- // $IPMatch = '\[?' . $IPMatch . '(\.' . $IPMatch . '){3}\]?';
- //
- // Here's enough:
- $IPMatch = '\[?[0-9]{1,3}(\.[0-9]{1,3}){3}\]?';
- $Host = '(' . $IPMatch . '|[0-9a-z]([-.]?[0-9a-z])*\.[a-wyz][a-z](g|l|m|pa|t|u|v)?)';
- $Expression = '[0-9a-z]([-_.]?[0-9a-z])*(%' . $Host . ')?@' . $Host;
-
/*
This is here in case we ever decide to use highlighting of searched
text. this does it for email addresses
if ($what && ($where == "BODY" || $where == "TEXT")) {
- eregi ($Expression, $body, $regs);
+ eregi ($Email_RegExp_Match, $body, $regs);
$oldaddr = $regs[0];
if ($oldaddr) {
$newaddr = eregi_replace ($what, "<b><font color=\"$color[2]\">$what</font></font></b>", $oldaddr);
$body = str_replace ($oldaddr, "<a href=\"../src/compose.php?send_to=$oldaddr\">$newaddr</a>", $body);
}
} else {
- $body = eregi_replace ($Expression, "<a href=\"../src/compose.php?send_to=\\0\">\\0</a>", $body);
+ $body = eregi_replace ($Email_RegExp_Match, "<a href=\"../src/compose.php?send_to=\\0\">\\0</a>", $body);
}
*/
- $body = eregi_replace ($Expression, "<a href=\"../src/compose.php?send_to=\\0\">\\0</a>", $body);
+ $body = eregi_replace ($Email_RegExp_Match, "<a href=\"../src/compose.php?send_to=\\0\">\\0</a>", $body);
// If there are any changes, it'll just get bigger.
if ($Size != strlen($body))
}
- function parseUrl (&$body)
- {
- $url_tokens = array(
- 'http://',
- 'https://',
- 'ftp://',
- 'telnet:', // Special case -- doesn't need the slashes
- 'gopher://',
- 'news://');
+ // We don't want to re-initialize this stuff for every line. Save work
+ // and just do it once here.
+ global $url_parser_url_tokens;
+ $url_parser_url_tokens = array(
+ 'http://',
+ 'https://',
+ 'ftp://',
+ 'telnet:', // Special case -- doesn't need the slashes
+ 'gopher://',
+ 'news://');
- $poss_ends = array(' ', '\n', '\r', '<', '>', '.\r', '.\n', '. ',
- ' ', ')', '(', '"', '<', '>', '.<', ']', '[', '{',
- '}', "\240");
+ global $url_parser_poss_ends;
+ $url_parser_poss_ends = array(' ', "\n", "\r", '<', '>', ".\r", ".\n",
+ '. ', ' ', ')', '(', '"', '<', '>', '.<',
+ ']', '[', '{', '}', "\240");
+
+ function parseUrl (&$body)
+ {
+ global $url_parser_poss_ends, $url_parser_url_tokens;;
$start = 0;
$target_pos = strlen($body);
$target_token = '';
// Find the first token to replace
- foreach ($url_tokens as $the_token)
+ foreach ($url_parser_url_tokens as $the_token)
{
$pos = strpos(strtolower($body), $the_token, $start);
if (is_int($pos) && $pos < $target_pos)
if (parseEmail($check_str))
{
- $body = replaceBlock($body, $check_str, $start, $target_pos);
+ replaceBlock($body, $check_str, $start, $target_pos);
$target_pos = strlen($check_str) + $start;
}
{
// Find the end of the URL
$end=strlen($body);
- foreach ($poss_ends as $key => $val)
+ foreach ($url_parser_poss_ends as $key => $val)
{
$enda = strpos($body,$val,$target_pos);
if (is_int($enda) && $enda < $end)
if ($url != '' && $url != $target_token)
{
$url_str = "<a href=\"$url\" target=\"_blank\">$url</a>";
- $body = replaceBlock($body,$url_str,$target_pos,$end);
+ replaceBlock($body,$url_str,$target_pos,$end);
$target_pos += strlen($url_str);
}
else