aboutsummaryrefslogtreecommitdiffstats
path: root/include/text.php
diff options
context:
space:
mode:
authorfriendica <info@friendica.com>2012-07-30 21:51:25 -0700
committerfriendica <info@friendica.com>2012-07-30 21:51:25 -0700
commit65160ffd12500260ffd723bcffe721a3cc38d7da (patch)
tree334d60dccab197ebf64f1092222f65ba42ae8c75 /include/text.php
parent02cc436ec7cf0cfca5fc9b5166cc537bbee53671 (diff)
downloadvolse-hubzilla-65160ffd12500260ffd723bcffe721a3cc38d7da.tar.gz
volse-hubzilla-65160ffd12500260ffd723bcffe721a3cc38d7da.tar.bz2
volse-hubzilla-65160ffd12500260ffd723bcffe721a3cc38d7da.zip
functions to generate and check webbies interactively
Diffstat (limited to 'include/text.php')
-rw-r--r--include/text.php45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/text.php b/include/text.php
index 9d52fd076..3e4817898 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1655,3 +1655,48 @@ function is_a_date_arg($s) {
}
return false;
}
+
+function legal_webbie($s) {
+ if(! strlen($s))
+ return '';
+
+ $x = $s;
+ do {
+ $s = $x;
+ $x = preg_replace('/^([^a-z])(.*?)/',"$2",$s);
+ } while($x != $s);
+
+ return preg_replace('/([^a-z0-9\-\_])/','',$x);
+}
+
+
+function check_webbie($arr) {
+
+ $str = '';
+ $taken = array();
+ if(count($arr)) {
+ foreach($arr as $x) {
+ $y = legal_webbie($x);
+ if(strlen($y)) {
+ if($str)
+ $str .= ',';
+ $str .= "'" . dbesc($y) . "'";
+ }
+ }
+ if(strlen($str)) {
+ $r = q("select entity_address from entity where entity_address in ( $str ) ");
+ if(count($r)) {
+ foreach($r as $rr) {
+ $taken[] = $rr['entity_address'];
+ }
+ }
+ foreach($arr as $x) {
+ if(! in_array($x,$taken)) {
+ return $x;
+ }
+ }
+ }
+ }
+ return '';
+}
+ \ No newline at end of file