[with image manager] remove PCRE "S" attr from unnecessary pattern

ref.
http://xoops.hypweb.net/modules/UsersWiki/person/nao-pon/blog/2013-06-27

Author: nao-pon

xoops_trust_path/modules/xpwiki/class/include/bbcode_image.php

@@ -8,29 +8,29 @@
 $_patterns_c = $_replaces_c = array();
 
 // BB Code url
-$_patterns_c[] = '/\[url=([\'"]?)((?:ht|f)tp[s]?:\/\/[!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\\1\](.+)\[\/url\]/sUS';
+$_patterns_c[] = '/\[url=([\'"]?)((?:ht|f)tp[s]?:\/\/[!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\\1\](.+)\[\/url\]/sU';
 $_replaces_c[] = create_function('$m', 'return \'[[\'.str_replace(array("\r\n", "\r", "\n"), \'&br;\', $m[3]).\':\'.$m[2].\']]\';');
 
-$_patterns_c[] = '/\[url=([\'"]?)([!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\\1\](.+)\[\/url\]/sUS';
+$_patterns_c[] = '/\[url=([\'"]?)([!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\\1\](.+)\[\/url\]/sU';
 $_replaces_c[] = create_function('$m', 'return \'[[\'.str_replace(array("\r\n", "\r", "\n"), \'&br;\', $m[3]).\':http://\'.$m[2].\']]\';');
 
-$_patterns_c[] = '/\[siteurl=([\'"]?)\/?([!~*\'();?:\@&=+\$,%#_0-9a-zA-Z.-][!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\\1\](.+)\[\/siteurl\]/sUS';
+$_patterns_c[] = '/\[siteurl=([\'"]?)\/?([!~*\'();?:\@&=+\$,%#_0-9a-zA-Z.-][!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\\1\](.+)\[\/siteurl\]/sU';
 $_replaces_c[] = create_function('$m', 'return \'[[\'.str_replace(array("\r\n", "\r", "\n"), \'&br;\', $m[3]).\':site://\'.$m[2].\']]\';');
 
 // BB Code image with align
-$_patterns[] = '/\[img\s+align=([\'"]?)(left|center|right)\1(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\3)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\5)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\7)?]([!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/img\]/US';
+$_patterns[] = '/\[img\s+align=([\'"]?)(left|center|right)\1(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\3)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\5)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\7)?]([!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/img\]/U';
 $_replaces[] = '&ref($9,$2,"t:$4",mw:$6,mw:$8);';
 
 // BB Code image normal
-$_patterns[] = '/\[img(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\1)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\3)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\5)?]([!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/img\]/US';
+$_patterns[] = '/\[img(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\1)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\3)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\5)?]([!~*\'();\/?:\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/img\]/U';
 $_replaces[] = '&ref($7,"t:$2",mw:$4,mw:$6);';
 
 // BB Code siteimage with align
-$_patterns[] = '/\[siteimg\s+align=([\'"]?)(left|center|right)\1(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\3)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\5)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\7)?]\/?([!~*\'();?\@&=+\$,%#_0-9a-zA-Z.-][!~*\'();\/?\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/siteimg\]/US';
+$_patterns[] = '/\[siteimg\s+align=([\'"]?)(left|center|right)\1(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\3)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\5)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\7)?]\/?([!~*\'();?\@&=+\$,%#_0-9a-zA-Z.-][!~*\'();\/?\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/siteimg\]/U';
 $_replaces[] = '&ref(site://$9,$2,"t:$4",mw:$6,mw:$8);';
 
 // BB Code siteimage normal
-$_patterns[] = '/\[siteimg(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\1)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\3)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\5)?]\/?([!~*\'();?\@&=+\$,%#_0-9a-zA-Z.-][!~*\'();\/?\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/siteimg\]/US';
+$_patterns[] = '/\[siteimg(?:\s+title=([\'"]?)([^\'"][^\]\s]*)\1)?(?:\s+w(?:idth)?=([\'"]?)([\d]+)\3)?(?:\s+h(?:eight)?=([\'"]?)([\d]+)\5)?]\/?([!~*\'();?\@&=+\$,%#_0-9a-zA-Z.-][!~*\'();\/?\@&=+\$,%#_0-9a-zA-Z.-]+)\[\/siteimg\]/U';
 $_replaces[] = '&ref(site://$7,"t:$2",mw:$4,mw:$6);';
 
 $root->str_rules['bbcode_image'] = array($_patterns, $_replaces);