$refer = "";
for ($i=1;$i<count($refs[0]);$i++) {
if (!empty($refs[0][$i])) {
- if (preg_match("/^References:(.+)$/", $refs[0][$i], $regs)) {
+ if (preg_match("/^References:(.+)$/UA", $refs[0][$i], $regs)) {
$refer = trim($regs[1]);
}
- else {
- $refer .= ' ' . trim($refs[0][$i]);
- }
- }
+ else {
+ $refer .= ' ' . trim($regs[1]);
+ }
+
+ }
+ }
+ $refer_a = explode(' ', $refer);
+ $refer = '';
+ foreach ($refer_a as $ref) {
+ $ref = trim($ref);
+ if ($ref{0} == '<' && $ref{(strlen($ref)-1)} == '>') {
+ $refer .= $ref . ' ';
+ }
}
$refer = trim($refer);
if (strlen($refer) > 2) {