- // 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)
- {
- $url_str = "<a href=\"$url\" target=\"_blank\">$url</a>";
- replaceBlock($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);
- }
+ // rfc 2368 (mailto URL)
+ if ($target_token == 'mailto:') {
+ $target_pos += 7; //skip mailto:
+ $end = $blength;
+
+ $mailto = substr($body, $target_pos, $end-$target_pos);
+
+ global $MailTo_PReg_Match;
+ if ((preg_match($MailTo_PReg_Match, $mailto, $regs)) && ($regs[0] != '')) {
+ //sm_print_r($regs);
+ $mailto_before = $target_token . $regs[0];
+ $mailto_params = $regs[10];
+ if ($regs[1]) { //if there is an email addr before '?', we need to merge it with the params
+ $to = 'to=' . $regs[1];
+ if (strpos($mailto_params, 'to=') > -1) //already a 'to='
+ $mailto_params = str_replace('to=', $to . '%2C%20', $mailto_params);
+ else {
+ if ($mailto_params) //already some params, append to them
+ $mailto_params .= '&' . $to;
+ else
+ $mailto_params .= '?' . $to;
+ }
+ }
+ $url_str = preg_replace(array('/to=/i', '/(?<!b)cc=/i', '/bcc=/i'), array('send_to=', 'send_to_cc=', 'send_to_bcc='), $mailto_params);
+ $comp_uri = makeComposeLink('src/compose.php' . $url_str, $mailto_before);
+ replaceBlock($body, $comp_uri, $target_pos - 7, $target_pos + strlen($regs[0]));
+ $target_pos += strlen($comp_uri) - 7;
+ }
+ }
+ else
+ /* If there was a token to replace, replace it */
+ if ($target_token != '') {
+ /* Find the end of the URL */
+ $end = $blength;
+ foreach ($url_parser_poss_ends as $val) {
+ $enda = strpos($body, $val, $target_pos);
+ if (is_int($enda) && $enda < $end) {
+ $end = $enda;
+ }
+ }
+
+ /* make sure that there are no 8bit chars between $target_pos and suspected end of URL */
+ if (!is_bool($first8bit=sq_strpos_8bit($body,$target_pos,$end))) {
+ $end = $first8bit;
+ }
+
+ /* 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) {
+ $url_str = "<a href=\"$url\" target=\"_blank\">$url</a>";
+ replaceBlock($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;
+ $blength = strlen($body);
+ }
+}
+
+/**
+ * Parses a string and returns the first e-mail address found.
+ *
+ * @param string string the string to process
+ * @return string the first e-mail address found
+ */
+function getEmail($string) {
+ global $Email_RegExp_Match;
+ $addresses = array();
+
+ /* Find all the email addresses in the body */
+ while (eregi($Email_RegExp_Match, $string, $regs)) {
+ $addresses[$regs[0]] = strtr($regs[0], array('&' => '&'));
+ $start = strpos($string, $regs[0]) + strlen($regs[0]);
+ $string = substr($string, $start);
+ }
+
+ /* Return the first address, or an empty string if no address was found */
+ $addresses = array_values($addresses);
+ return (array_key_exists(0, $addresses) ? $addresses[0] : '');
+}
+
+/**
+ * Finds first occurrence of 8bit data in the string
+ *
+ * Function finds first 8bit symbol or html entity that represents 8bit character.
+ * Search start is defined by $offset argument. Search ends at $maxlength position.
+ * If $maxlength is not defined or bigger than provided string, search ends when
+ * string ends.
+ *
+ * Check returned data type in order to avoid confusion between bool(false)
+ * (not found) and int(0) (first char in the string).
+ * @param string $haystack
+ * @param integer $offset
+ * @param integer $maxlength
+ * @return mixed integer with first 8bit character position or boolean false
+ * @since 1.5.2
+ */
+function sq_strpos_8bit($haystack,$offset=0,$maxlength=false) {
+ $ret = false;
+
+ if ($maxlength===false || strlen($haystack) < $maxlength) {
+ $maxlength=strlen($haystack);
+ }
+
+ for($i=$offset;$i<$maxlength;$i++) {
+ /* rh7-8 compatibility. don't use full 8bit range in regexp */
+ if (preg_match('/[\200-\237]|\240|[\241-\377]/',$haystack[$i])) {
+ /* we have 8bit char. stop here and return position */
+ $ret = $i;
+ break;
+ } elseif ($haystack[$i]=='&') {
+ $substring = substr($haystack,$i);
+ /**
+ * 1. look for "&#(decimal number);" where decimal_number is bigger than 127
+ * 2. look for "&x(hexadecimal number);", where hex number is bigger than x7f
+ * 3. look for any html character entity that is not 7bit html special char. Use
+ * own sq_get_html_translation_table() function with 'utf-8' character set in
+ * order to get all html entities.
+ */
+ if ((preg_match('/^&#(\d+);/',$substring,$match) && $match[1]>127) ||
+ (preg_match('/^&x([0-9a-f]+);/i',$substring,$match) && $match[1]>"\x7f") ||
+ (preg_match('/^&([a-z]+);/i',$substring,$match) &&
+ !in_array($match[0],get_html_translation_table(HTML_SPECIALCHARS)) &&
+ in_array($match[0],sq_get_html_translation_table(HTML_ENTITIES,ENT_COMPAT,'utf-8')))) {
+ $ret = $i;
+ break;
+ }