Updates

vendor/yajra/laravel-datatables-oracle/src/Request.php

@@ -0,0 +1,173 @@
+<?php
+
+namespace Yajra\Datatables;
+
+use Exception;
+use Illuminate\Http\Request as IlluminateRequest;
+
+/**
+ * Class Request.
+ *
+ * @property array columns
+ * @package Yajra\Datatables
+ * @author  Arjay Angeles <aqangeles@gmail.com>
+ */
+class Request extends IlluminateRequest
+{
+    /**
+     * Check if request uses legacy code
+     *
+     * @throws Exception
+     */
+    public function checkLegacyCode()
+    {
+        if (! $this->get('draw') && $this->get('sEcho')) {
+            throw new Exception('DataTables legacy code is not supported! Please use DataTables 1.10++ coding convention.');
+        } elseif (! $this->get('draw') && ! $this->get('columns')) {
+            throw new Exception('Insufficient parameters');
+        }
+    }
+
+    /**
+     * Check if Datatables is searchable.
+     *
+     * @return bool
+     */
+    public function isSearchable()
+    {
+        return $this->get('search')['value'] != '';
+    }
+
+    /**
+     * Get column's search value.
+     *
+     * @param integer $index
+     * @return string
+     */
+    public function columnKeyword($index)
+    {
+        return $this->columns[$index]['search']['value'];
+    }
+
+    /**
+     * Check if Datatables must uses regular expressions
+     *
+     * @param integer $index
+     * @return string
+     */
+    public function isRegex($index)
+    {
+        return $this->columns[$index]['search']['regex'] === 'true';
+    }
+
+    /**
+     * Get orderable columns
+     *
+     * @return array
+     */
+    public function orderableColumns()
+    {
+        if (! $this->isOrderable()) {
+            return [];
+        }
+
+        $orderable = [];
+        for ($i = 0, $c = count($this->get('order')); $i < $c; $i++) {
+            $order_col = (int) $this->get('order')[$i]['column'];
+            $order_dir = $this->get('order')[$i]['dir'];
+            if ($this->isColumnOrderable($order_col)) {
+                $orderable[] = ['column' => $order_col, 'direction' => $order_dir];
+            }
+        }
+
+        return $orderable;
+    }
+
+    /**
+     * Check if Datatables ordering is enabled.
+     *
+     * @return bool
+     */
+    public function isOrderable()
+    {
+        return $this->get('order') && count($this->get('order')) > 0;
+    }
+
+    /**
+     * Check if a column is orderable.
+     *
+     * @param  integer $index
+     * @return bool
+     */
+    public function isColumnOrderable($index)
+    {
+        return $this->get('columns')[$index]['orderable'] == 'true';
+    }
+
+    /**
+     * Get searchable column indexes
+     *
+     * @return array
+     */
+    public function searchableColumnIndex()
+    {
+        $searchable = [];
+        for ($i = 0, $c = count($this->get('columns')); $i < $c; $i++) {
+            if ($this->isColumnSearchable($i, false)) {
+                $searchable[] = $i;
+            }
+        }
+
+        return $searchable;
+    }
+
+    /**
+     * Check if a column is searchable.
+     *
+     * @param integer $i
+     * @param bool $column_search
+     * @return bool
+     */
+    public function isColumnSearchable($i, $column_search = true)
+    {
+        $columns = $this->get('columns');
+        if ($column_search) {
+            return $columns[$i]['searchable'] == 'true' && $columns[$i]['search']['value'] != '';
+        }
+
+        return $columns[$i]['searchable'] == 'true';
+    }
+
+    /**
+     * Get global search keyword
+     *
+     * @return string
+     */
+    public function keyword()
+    {
+        return $this->get('search')['value'];
+    }
+
+    /**
+     * Get column identity from input or database.
+     *
+     * @param integer $i
+     * @return string
+     */
+    public function columnName($i)
+    {
+        $column = $this->get('columns')[$i];
+
+        return isset($column['name']) && $column['name'] <> '' ? $column['name'] : $column['data'];
+    }
+
+    /**
+     * Check if Datatables allow pagination.
+     *
+     * @return bool
+     */
+    public function isPaginationable()
+    {
+        return ! is_null($this->get('start')) && ! is_null($this->get('length')) && $this->get('length') != -1;
+    }
+}