MDL-19418 Fix up a couple of stray deprecated ereg and eregi_replace …

…calls.

auth/shibboleth/README.txt

@@ -213,10 +213,10 @@ Example file:
         // institution, street, zipcode, city and country
         $address = $_SERVER[$this->config->field_map_address];
         list($institution, $street, $zip_city) = explode('$', $address);
-        ereg(' (.+)',$zip_city, $regs);
+        preg_match('/ (.+)/', $zip_city, $regs);
         $city = $regs[1];
 
-        ereg('(.+)-',$zip_city, $regs);
+        preg_match('/(.+)-/',$zip_city, $regs);
         $country = $regs[1];
 
         $result["address"] = $street;

lib/simpletest/testweblib.php

@@ -117,12 +117,11 @@ function test_compare_url() {
 
     function old_convert_urls_into_links(&$text) {
         /// Make lone URLs into links.   eg http://moodle.com/
-        $text = eregi_replace("([[:space:]]|^|\(|\[)([[:alnum:]]+)://([^[:space:]]*)([[:alnum:]#?/&=])",
-                          "\\1<a href=\"\\2://\\3\\4\" target=\"_blank\">\\2://\\3\\4</a>", $text);
-
+        $text = preg_replace("%([[:space:]]|^|\(|\[)([[:alnum:]]+)://([^[:space:]]*)([[:alnum:]#?/&=])%i",
+                          '$1<a href="$2://$3$4" target="_blank">$2://$3$4</a>', $text);
         /// eg www.moodle.com
-        $text = eregi_replace("([[:space:]]|^|\(|\[)www\.([^[:space:]]*)([[:alnum:]#?/&=])",
-                          "\\1<a href=\"http://www.\\2\\3\" target=\"_blank\">www.\\2\\3</a>", $text);
+        $text = preg_replace("%([[:space:]]|^|\(|\[)www\.([^[:space:]]*)([[:alnum:]#?/&=])%i",
+                          '$1<a href="http://www.$2$3" target="_blank">www.$2$3</a>', $text);
     }
 
     function get_test_text(){