sphinx/Frame/Filter.php

<?php
namespace PhpLife\Frame;

use PhpLife\Frame\Helper\Validate;

/**
 * 参数过滤类
 */
class Filter
{

    protected $_data = array();

    public function __construct(Array $data = array())
    {
        foreach ($data as $name => $value) {
            $this->_data[$name] = $value;
        }
    }

    /**
     * 过滤字符串
     *
     * @param string $name
     * @param string $default
     * @return string
     */
    public function string($name, $default = null)
    {
        $result = null;
        if (isset($this->_data[$name])) {
            $result = $this->_data[$name];
            $result = trim($result);
            $result = (string)$result;
        } elseif (!is_null($default)) {
            $result = $default;
        }
        return $result;
    }

    /**
     * 批量获取字符串
     *
     * @param string $name
     * @param string $default
     * @return string
     */
    public function getBatchString($arr, $isString = TRUE)
    {
        $result = null;
        if (is_array($arr)) {
            foreach ($arr as $v) {
                if (isset($this->_data[$v])) {
                    $result[$v] = $isString ? (string)trim($this->_data[$v]) : $this->_data[$v];
                }
            }
        }
        return $result;
    }

    /**
     * 获取手机区号
     *
     * @param string $name
     * @param string $default
     * @return string
     */
    public function mobileCode($name = 'mobile_code', $default = '+86')
    {
        $mobileCode = $this->string($name, $default);
        $mobileCode = '+' . ltrim($mobileCode, '+');
        return $mobileCode;
    }

    /**
     * 过滤整型
     *
     * @param string $name
     * @param int $default
     * @return int
     */
    public function intval($name, $default = null)
    {
        $result = null;
        if (isset($this->_data[$name])) {
            $result = $this->_data[$name];
            $result = trim($result);
            $result = intval($result);
        } elseif (!is_null($default)) {
            $result = $default;
        }
        return $result;
    }

    /**
     * 过滤浮点类型
     *
     * @param string $name
     * @param float $default
     * @return float
     */
    public function float($name, $default = null)
    {
        $result = null;
        if (isset($this->_data[$name])) {
            $result = $this->_data[$name];
            $result = trim($result);
            $result = floatval($result);
        } elseif (!is_null($default)) {
            $result = $default;
        }
        return $result;
    }

    /**
     * 验证手机号
     *
     * @param string $message
     * @param int $code
     * @param string $name
     * @return int|string
     * @throws \Exception
     */
    public function mobile($message = '手机号格式错误', $code = 45050, $name = 'mobile')
    {
        $result = '';
        if (isset($this->_data[$name])) {
            $result = $this->_data[$name];
            $result = trim($result);
            $result = intval($result);
        }
        if (!$result || Validate::isMobile($result) == false) {
            throw new \PhpLife\Frame\Exception\Validate($message, $code);
        }
        return $result;
    }

    /**
     * 获取json数据格式
     *
     * @param
     *            $name
     * @param
     *            $default
     * @return array
     */
    public function json($name, $default = null)
    {
        $result = null;
        if (isset($this->_data[$name])) {
            $result = $this->_data[$name];
            $result = trim($result);
            $decoded = json_decode($result,true);
            if ($decoded) {
                $result = $decoded;
            } else {
                $result = array();
            }
        } elseif (!is_null($default)) {
            $result = $default;
        }
        return $result;
    }

    /**
     * 检查字段是否存在，可选检查是否为空
     *
     * @param string $name
     * @param bool $checkEmpty
     * @param string $message
     * @param int $code
     * @throws \Exception
     * @return bool
     */
    public function exists($name, $checkEmpty = false, $message = '', $code = 0)
    {
        if ($checkEmpty) {
            $result = isset($this->_data[$name]) && (is_string($this->_data[$name]) && strlen($this->_data[$name]) > 0);
        } else {
            $result = isset($this->_data[$name]);
        }
        if (!$result && $message) {
            throw new \PhpLife\Frame\Exception\Validate($message, $code);
        }
        return $result;
    }

    /**
     * 获取数组数据
     *
     * @param
     *            $name
     * @param array $default
     * @return array|mixed
     */
    public function getArray($name, $default = array())
    {
        $result = array();
        if (isset($this->_data[$name])) {
            $result = $this->_data[$name];
        } elseif (!is_null($default)) {
            $result = $default;
        }
        return $result;
    }

    /**
     * 参数验证
     * @param $data -参数
     * @param bool $required -是否必须
     * @return array
     * @throws Exception
     */
    public function params($data, $required = false)
    {

        $res = array();
        foreach ($data as $name => $rule) {
            if ($required) {
                $this->required($name);
            }
            $res[$name] = $this->$rule($name);
        }
        return $res;
    }

    public function required($name)
    {
        if($this->_data[$name] || strlen($this->_data[$name]) > 0){
            return $this->_data[$name];
        }else{
            throw new Exception('缺少必填参数:' . $name,400);
        }
    }

    public function compare($name, $value, $echo = 'selected')
    {
        if (isset($this->_data[$name]) && $this->_data[$name] !== '' && $this->_data[$name] == $value) {
            echo $echo;
            return;
        } else {
            echo '';
            return;
        }
    }

    public function toArray()
    {
        return $this->_data;
    }
}