rebuild Model package for NoSQL drivers

model/SqlModel.php

@@ -0,0 +1,173 @@
+<?php
+
+/**
+ * Класс модели данных
+ *
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage Model
+ * @since 2011-11-11
+ */
+
+abstract class SqlModel extends Model
+{
+
+    /**
+     * @param string $ident
+     * @return string Quoted identifier.
+     */
+    public function identify($ident)
+    {
+        return $this->db->quoteIdentifier($ident);
+    }
+
+    /**
+     * @param mixed $value
+     * @return string Quoted value.
+     */
+    public function quote($value)
+    {
+        return $this->db->quote($value);
+    }
+
+    /**
+     * @param int $id
+     * @return object
+     */
+    public function get($id)
+    {
+        $sql = 'SELECT * FROM :table WHERE :pk=?';
+        return $this->fetch($sql, $id);
+    }
+
+    /**
+     * @param array $data
+     * @param mixed $where
+     * @return int Number of affected rows
+     */
+    public function update($data, $where)
+    {
+        if (is_int($where) || $where === (string) (int) $where) {
+            $where = $this->identify($this->key) . '=' . (int) $where;
+        }
+        return parent::update($data, $where);
+    }
+
+    /**
+     * @param int $id Int id
+     * @return int Number of affected rows
+     */
+    public function delete($id)
+    {
+        $where = $this->identify($this->key) . '=' . (int) $id;
+        return $this->db->delete($this->table(), $where);
+    }
+
+    /**
+     * Creates order sql string
+     *
+     * @param array $params
+     * @param array $sortable
+     * @return string
+     */
+    protected function order($params, $sortable = array('id'))
+    {
+        $sql = '';
+        if (isset($params['sort'])) {
+            $order = (isset($params['order']) && $params['order'] == 'desc') ? 'DESC' : 'ASC';
+            if (in_array($params['sort'], $sortable)) {
+                $sql = ' ORDER BY ' . $this->identify($params['sort']) .  ' ' . $order;
+            }
+        }
+        return $sql;
+    }
+
+    /**
+     * Searches using like
+     *
+     * @param array $params
+     * @param array $searchable
+     * @param string $table_prefix
+     * @return string
+     */
+    protected function search($params, $searchable = array('id'), $table_prefix = '')
+    {
+        $sql = '';
+        if (isset($params['q']) && isset($params['qt']) && in_array($params['qt'], $searchable)) {
+            if ($table_prefix) {
+                $sql = $table_prefix . '.';
+            }
+            $sql .= $this->identify($params['qt']) .  ' LIKE ' . $this->quote('%' . $params['q'] . '%');
+        }
+        return $sql;
+    }
+
+    /**
+     * This method appends to params table and primary key.
+     * So they can be accessed thru `:table` and `:pk` placeholders.
+     *
+     * @return DbStatement
+     */
+    protected function query($sql, $params = array())
+    {
+        if (!is_array($params)) {
+            $params = array($params);
+        }
+        $params = array(
+            'table' => new DbExpr($this->identify($this->table())),
+            'pk' => new DbExpr($this->identify($this->key)),
+        ) + $params;
+        return $this->db->query($sql, $params);
+    }
+
+    /**
+     * @param string $sql
+     * @param array $params
+     * @param string $field
+     * @param CacheKey $cache_key
+     */
+    protected function fetchField($data, $params = array(), $field, $cache_key = null)
+    {
+        if (!$cache_key || !$result = $cache_key->get()) {
+            $result = $this->query($data, $params)->fetchField($field);
+            if ($cache_key) {
+                $cache_key->set($result);
+            }
+        }
+        return $result;
+    }
+
+    /**
+     * @param string $sql
+     * @param array $params
+     * @param CacheKey $cache_key
+     */
+    protected function fetch($data, $params = array(), $cache_key = null)
+    {
+        if (!$cache_key || !$result = $cache_key->get()) {
+            $result = $this->query($data, $params)->fetch();
+            if ($cache_key) {
+                $cache_key->set($result);
+            }
+        }
+        return $result;
+    }
+
+    /**
+     * @param string $sql
+     * @param array $params
+     * @param CacheKey $cache_key
+     */
+    protected function fetchAll($data, $params = array(), $cache_key = null)
+    {
+        if (!$cache_key || !$result = $cache_key->get()) {
+            $result = $this->query($data, $params)->fetchAll();
+            if ($cache_key) {
+                $cache_key->set($result);
+            }
+        }
+        return $result;
+    }
+    
+}