zhamao-framework/src/ZM/DB/Table.php

<?php /** @noinspection PhpUnused */

/** @noinspection PhpMissingReturnTypeInspection */


namespace ZM\DB;

/**
 * Class Table
 * @package ZM\DB
 * @deprecated This will delete in 2.6 or future version, use \ZM\MySQL\MySQLManager::getConnection() instead
 */
class Table
{
    private $table_name;

    /** @var SelectBody[] */
    public $cache = [];

    private static $table_instance = [];

    public function __construct($table_name) {
        $this->table_name = $table_name;
        self::$table_instance[$table_name] = $this;
    }

    public static function getTableInstance($table_name) {
        if (isset(self::$table_instance[$table_name])) return self::$table_instance[$table_name];
        else return null;
    }

    public function select($what = []) {
        return new SelectBody($this, $what == [] ? ["*"] : $what);
    }

    public function where($column, $operation_or_value, $value = null) {
        return (new SelectBody($this, ["*"]))->where($column, $operation_or_value, $value);
    }

    public function insert($row) {
        $this->cache = [];
        return new InsertBody($this, $row);
    }

    public function update(array $set_value) {
        $this->cache = [];
        return new UpdateBody($this, $set_value);
    }

    public function delete() {
        $this->cache = [];
        return new DeleteBody($this);
    }

    public function statement() {
        $this->cache = [];
        //TODO: 无返回的statement语句
    }

    public function paintWhereSQL($rule, $operator) {
        if ($rule == []) return ["", []];
        $msg = "";
        $param = [];
        foreach ($rule as $k => $v) {
            if ($msg == "") {
                $msg .= $k . " $operator ? ";
            } else {
                $msg .= " AND " . $k . " $operator ?";
            }
            $param[] = $v;
        }
        return [$msg, $param];
    }

    /**
     * @return mixed
     */
    public function getTableName() { return $this->table_name; }

}