init

2025-02-04 23:06:08 +01:00
commit 77037e7e84
74 changed files with 33573 additions and 0 deletions
@@ -0,0 +1,154 @@
+<?php
+/*Powered By: Manaknightdigital Inc. https://manaknightdigital.com/ Year: 2021*/
+/**
+ * Query Service
+ * @copyright 2021 Manaknightdigital Inc.
+ * @link https://manaknightdigital.com
+ * @license Proprietary Software licensing
+ * @author Samyam kafle <samyam1kafle@gmail.com>
+ *
+ */
+class QueryService
+{
+    public function create_where($type_array, $fields=[], $operators=[], $field_values=[])
+    {
+        $where = [];
+        $model_fields = array_keys($type_array);
+         
+        if (count($fields) != count($operators) || count($operators) != count($field_values))
+        {
+            return $where;
+        }
+
+        for ($i=0; $i < count($fields); $i++)
+        {
+            if (in_array($fields[$i], $model_fields))
+            {
+                $type = $type_array[$fields[$i]];
+                $single_field_values = $field_values[$i];
+
+                switch( $single_field_values )
+                {
+                    case 'integer':
+                        $single_field_values = filter_var($single_field_values, FILTER_SANITIZE_NUMBER_INT );
+                        break;
+                    case 'string':
+                    case 'date':
+                    case 'datetime':
+                        if ($operators[$i] == 'LIKE')
+                        {
+                            $single_field_values = "'%" . filter_var( $single_field_values, FILTER_SANITIZE_STRING ) . "%'";
+                        }
+                        else
+                        {
+                            $single_field_values = "'" . filter_var( $single_field_values, FILTER_SANITIZE_STRING ) . "'";
+                        }
+                        break;
+                    case 'float':
+                        $single_field_values = filter_var( $single_field_values, FILTER_SANITIZE_NUMBER_FLOAT );
+                        break;
+                }
+
+                switch ($operators[$i])
+                {
+                    case 'EQUAL':
+                        $where[] = " `{$fields[$i]}` = '{$single_field_values}' ";
+                        break;
+                    case 'NOT_EQUAL':
+                        $where[] = "{ `$fields[$i]}` != '{$single_field_values}' ";
+                        break;
+                    case 'GREATER_THAN':
+                        if ($type == 'integer' || $type == 'float')
+                        {
+                            $where[] = " `{$fields[$i]}` > {$single_field_values}";
+                        }
+                        break;
+                    case 'GREATER_THAN_EQUAL':
+                        if ($type == 'integer' || $type == 'float')
+                        {
+                            $where[] = " `{$fields[$i]}` >= {$single_field_values}";
+                        }
+                        break;
+                    case 'LESS_THAN':
+                        if ($type == 'integer' || $type == 'float')
+                        {
+                            $where[] = " `{$fields[$i]}` < {$single_field_values}";
+                        }
+                        break;
+                    case 'LESS_THAN_EQUAL':
+                        if ($type == 'integer' || $type == 'float')
+                        {
+                            $where[] = " `{$fields[$i]}` <= {$single_field_values}";
+                        }
+                        break;
+                    case 'LIKE':
+                        if ($type != 'integer' && $type != 'float' && $type != 'date' && $type != 'datetime')
+                        {
+                            $where[] = " `{$fields[$i]}` LIKE {$single_field_values}";
+                        }
+                        break;
+                    //TODO: IN Operator
+                }
+            }
+        }
+
+        return $where;
+    }
+
+    public function create_join_query ($where_query, $column_fields, $join_tables, $join_field, $fields, $operators, $values, $page, $per_page, $sort, $direction)
+    {
+        $select = [];
+
+        $from = "FROM {$join_tables['a']} a ";
+        $from_list = [];
+        $join = [];
+
+        foreach ($join_tables as $key => $value)
+        {
+            $from_list[] = " $value $key";
+            if ($key != 'a')
+            {
+                $join[] = " INNER JOIN $value $key ON a.id = {$key}.{$join_field} ";
+            }
+        }
+
+        foreach ($column_fields as $key => $value)
+        {
+            $select[] = " $value ";
+        }
+
+        $from = $from . implode (' ', $join);
+        $sql = 'SELECT ' . implode(',', $select) . $from;
+        $total_sql = 'SELECT count(*) as total ' . $from;
+
+        if ($sort)
+        {
+            $sql .= " ORDER BY {$sort} {$direction}";
+        }
+
+        if ($per_page && $page)
+        {
+            $offset = ($page - 1) * $per_page;
+            $sql .= " LIMIT $per_page, $offset";
+        }
+
+        return [
+            'total' => $total_sql,
+            'query' => $sql
+        ];
+    }
+
+    public function perform_join ($model, $query, $page, $per_page)
+    {
+        $total = $model->raw_query($query['total']);
+        $list = $model->raw_query($query['query']);
+        $last_id = $list[array_key_last($list)]['id'];
+        return [
+            'total' => $total->total,
+            'num_page' => ceil($total->total / $per_page),
+            'page' => $page,
+            'list' => $list,
+            'id' => $last_id
+        ];
+    }
+}