+ if (substr($haystack, -1) == $needle)
+ $haystack = substr($haystack, 0, strlen($haystack) - 1);
+
+ if (strrpos($haystack, $needle)) {
+ $pos = strrpos($haystack, $needle) + 1;
+ $data = substr($haystack, $pos, strlen($haystack));
+ } else {
+ $data = $haystack;
+ }
+ return $data;
+ }
+
+ // Searches for the next position in a string minus white space
+ function next_pos_minus_white ($haystack, $pos) {
+ while (substr($haystack, $pos, 1) == " " ||
+ substr($haystack, $pos, 1) == "\t" ||
+ substr($haystack, $pos, 1) == "\n" ||
+ substr($haystack, $pos, 1) == "\r") {
+ if ($pos >= strlen($haystack))
+ return -1;
+ $pos++;
+ }
+ return $pos;
+ }
+
+ // Wraps text at $wrap characters
+ function wordWrap($passed, $wrap) {
+ $passed = str_replace(">", ">", $passed);
+ $passed = str_replace("<", "<", $passed);
+
+ $words = explode(" ", trim($passed));
+ $i = 0;
+ $line_len = strlen($words[$i])+1;
+ $line = "";
+ while ($i < count($words)) {
+ while ($line_len < $wrap) {
+ $line = "$line$words[$i] ";
+ $i++;
+ $line_len = $line_len + strlen($words[$i])+1;
+ }
+ $line_len = strlen($words[$i])+1;
+ if ($line_len < $wrap) {
+ if ($i < count($words)) // don't <BR> the last line
+ $line = "$line\n";
+ } else {
+ $endline = $words[$i];
+ while ($line_len >= $wrap) {
+ $bigline = substr($endline, 0, $wrap);
+ $endline = substr($endline, $wrap, strlen($endline));
+ $line_len = strlen($endline);
+ $line = "$line$bigline<BR>";
+ }
+ $line = "$line$endline<BR>";
+ $i++;
+ }
+ }
+
+ $line = str_replace(">", ">", $line);
+ $line = str_replace("<", "<", $line);
+ return $line;
+ }
+
+ /** Returns an array of email addresses **/
+ function parseAddrs($text) {
+ if (trim($text) == "") {
+ return;
+ }
+ $text = str_replace(" ", "", $text);
+ $text = str_replace(",", ";", $text);
+ $array = explode(";", $text);
+ for ($i = 0; $i < count ($array); $i++) {
+ $array[$i] = eregi_replace ("^.*\<", "", $array[$i]);
+ $array[$i] = eregi_replace ("\>.*$", "", $array[$i]);
+ }
+ return $array;
+ }
+
+ /** Returns a line of comma separated email addresses from an array **/
+ function getLineOfAddrs($array) {
+ $to_line = "";
+ for ($i = 0; $i < count($array); $i++) {
+ if ($to_line)
+ $to_line = "$to_line, $array[$i]";