Chat's updates for security, db and workflow

2026-10-20 06:45:30 -04:00
parent 02223083f6
commit 1e63076123
116 changed files with 3252 additions and 2932 deletions
@@ -0,0 +1,14 @@
+<?php
+final class Pagination {
+    public static function calculate(int $count,int $size,int $current,string $action=''): array {
+        $count=max(0,$count);$size=max(1,min(100,$size));$last=max(1,(int)ceil($count/$size));
+        $page=match($action){'first'=>1,'previous'=>$current-1,'next'=>$current+1,'last'=>$last,default=>$current};
+        $page=max(1,min($last,$page));$offset=($page-1)*$size;
+        return ['size'=>$size,'page'=>$page,'offset'=>$offset,'start'=>$count?$offset+1:0,'end'=>min($count,$offset+$size)];
+    }
+    public static function session(string $scope,int $count,int $size,string $action=''): array {
+        if(!is_array($_SESSION[Base::PAGINATION_PAGE]??null))$_SESSION[Base::PAGINATION_PAGE]=[];
+        $result=self::calculate($count,$size,(int)($_SESSION[Base::PAGINATION_PAGE][$scope]??1),$action);
+        $_SESSION[Base::PAGINATION_PAGE][$scope]=$result['page'];return $result;
+    }
+}