$what", $oldaddr);
* $body = str_replace ($oldaddr, "$newaddr", $body);
* }
* } else {
* $body = eregi_replace ($Email_RegExp_Match, "\\0", $body);
* }
*/
if( eregi($Email_RegExp_Match, $body, $regs) ) {
if ($compose_new_win == '1') {
$comp_uri = '../src/compose.php?send_to='.urlencode($regs[0]);
$body = str_replace($regs[0], ''.$regs[0].'', $body);
}
else {
$body = str_replace($regs[0], ''.$regs[0].'', $body);
}
}
/* If there are any changes, it'll just get bigger. */
if ($Size != strlen($body)) {
return 1;
}
return 0;
}
/* 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://');
global $url_parser_poss_ends;
$url_parser_poss_ends = array(' ', "\n", "\r", '<', '>', ".\r", ".\n",
'. ', ' ', ')', '(', '"', '<', '>', '.<',
']', '[', '{', '}', "\240", ', ', '. ', ",\n", ",\r");
function parseUrl (&$body) {
global $url_parser_poss_ends, $url_parser_url_tokens;;
$start = 0;
$target_pos = strlen($body);
while ($start != $target_pos) {
$target_token = '';
/* Find the first token to replace */
foreach ($url_parser_url_tokens as $the_token) {
$pos = strpos(strtolower($body), $the_token, $start);
if (is_int($pos) && $pos < $target_pos) {
$target_pos = $pos;
$target_token = $the_token;
}
}
/* Look for email addresses between $start and $target_pos */
$check_str = substr($body, $start, $target_pos);
if (parseEmail($check_str)) {
replaceBlock($body, $check_str, $start, $target_pos);
$target_pos = strlen($check_str) + $start;
}
/* If there was a token to replace, replace it */
if ($target_token != '') {
/* Find the end of the URL */
$end=strlen($body);
foreach ($url_parser_poss_ends as $key => $val) {
$enda = strpos($body,$val,$target_pos);
if (is_int($enda) && $enda < $end) {
$end = $enda;
}
}
/* Extract URL */
$url = substr($body, $target_pos, $end-$target_pos);
/* Needed since lines are not passed with \n or \r */
while ( ereg("[,\.]$", $url) ) {
$url = substr( $url, 0, -1 );
$end--;
}
/* Replace URL with HyperLinked Url, requires 1 char in link */
if ($url != '' && $url != $target_token) {
$url_str = "$url";
replaceBlock($body,$url_str,$target_pos,$end);
$target_pos += strlen($url_str);
}
else {
// Not quite a valid link, skip ahead to next chance
$target_pos += strlen($target_token);
}
}
/* Move forward */
$start = $target_pos;
$target_pos = strlen($body);
}
}
?>