浩哥笔记

我们的征途是星辰大海

  menu
40 文章
3364 浏览
0 当前访客
ღゝ◡╹)ノ❤️

PHP的常用工具函数

记录平时开发中经常使用的小工具

跳转链接

/**
 * @param string $url 请求地址
 */
static public function location($url){
   echo "<script language='javascript'>window.location.href='{$url}';</script>";
}

请求链接获取数据

    /**
     * @author Barry
     * @date 2017-10-24
     * @param string $url 请求地址
     * @param array $param 请求参数
     * @param string $httpMethod 请求方法GET或者POST
     * @return boolean
     */
    static public function makeRequest($url, $param, $httpMethod = 'GET', $header=[]) {
        $oCurl = curl_init();
        if (stripos($url, "https://") !== FALSE) {
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
        }
        if ($httpMethod == 'GET') {
            curl_setopt($oCurl, CURLOPT_URL, $url . "?" . http_build_query($param));
            curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
        } else {
            curl_setopt($oCurl, CURLOPT_URL, $url);
            curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($oCurl, CURLOPT_POST, 1);
            curl_setopt($oCurl, CURLOPT_POSTFIELDS, http_build_query($param));
        }

        if (!empty($header)) {
            $headers = [];
            foreach ($header as $k=>$v){
                $headers[] = $k.":".$v;
            }
            curl_setopt($oCurl, CURLOPT_HTTPHEADER, $headers);
        }

        $sContent = curl_exec($oCurl);
//        print_r($sContent);exit;
//        $aStatus = curl_getinfo($oCurl);
//        print_r($aStatus);die;
        curl_close($oCurl);
        return json_decode($sContent, true);
    }

获取客户端IP地址

    /**
     * 获取客户端IP地址
     */
    static public function getClientIP() {
        static $ip = NULL;
        if ( $ip !== NULL )
            return $ip;
        if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
            $arr = explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] );
            $pos = array_search( 'unknown', $arr );
            if ( false !== $pos )
                unset( $arr[$pos] );
            $ip = trim( $arr[0] );
        } elseif ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
            $ip = $_SERVER['HTTP_CLIENT_IP'];
        } elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
            $ip = $_SERVER['REMOTE_ADDR'];
        }
        // IP地址合法验证
        $ip = ( false !== ip2long( $ip ) ) ? $ip : '0.0.0.0';
        return $ip;
    }

循环创建目录

    /**
     * @instruction 循环创建目录
     * @param $dir  目录
     * @param $mode 权限
     * @author Barry
     * @date 2017-10-24
     * @version v1.0
     */
    static public function mkdir( $dir, $mode = 0777 ) {

        $aimUrl = str_replace('', '/', $dir);
        $aimDir = '';
        $arr = explode('/', $aimUrl);
        $result = true;
        foreach ($arr as $str) {
            $aimDir .= $str . '/';
            if (!file_exists($aimDir)) {
                $result = mkdir($aimDir, $mode);
            }
        }
        return $result;
    }

字符截取,多出的字符串显示省略号

/**
     * 字符截取
     *
     * @param $string
     * @param $length
     * @param $dot
     */
    public static function cutstr( $string, $length, $dot = '...', $charset = 'utf-8' ) {
        if ( strlen( $string ) <= $length )
            return $string;

        $pre = chr( 1 );
        $end = chr( 1 );
        $string = str_replace( array ( '&amp;' , '&quot;' , '&lt;' , '&gt;' ), array ( $pre . '&' . $end , $pre . '"' . $end , $pre . '<' . $end , $pre . '>' . $end ), $string );

        $strcut = '';
        if ( strtolower( $charset ) == 'utf-8' ) {

            $n = $tn = $noc = 0;
            while ( $n < strlen( $string ) ) {

                $t = ord( $string[$n] );
                if ( $t == 9 || $t == 10 || ( 32 <= $t && $t <= 126 ) ) {
                    $tn = 1;
                    $n ++;
                    $noc ++;
                } elseif ( 194 <= $t && $t <= 223 ) {
                    $tn = 2;
                    $n += 2;
                    $noc += 2;
                } elseif ( 224 <= $t && $t <= 239 ) {
                    $tn = 3;
                    $n += 3;
                    $noc += 2;
                } elseif ( 240 <= $t && $t <= 247 ) {
                    $tn = 4;
                    $n += 4;
                    $noc += 2;
                } elseif ( 248 <= $t && $t <= 251 ) {
                    $tn = 5;
                    $n += 5;
                    $noc += 2;
                } elseif ( $t == 252 || $t == 253 ) {
                    $tn = 6;
                    $n += 6;
                    $noc += 2;
                } else {
                    $n ++;
                }

                if ( $noc >= $length ) {
                    break;
                }

            }
            if ( $noc > $length ) {
                $n -= $tn;
            }

            $strcut = substr( $string, 0, $n );

        } else {
            for ( $i = 0; $i < $length; $i ++ ) {
                $strcut .= ord( $string[$i] ) > 127 ? $string[$i] . $string[++ $i] : $string[$i];
            }
        }

        $strcut = str_replace( array ( $pre . '&' . $end , $pre . '"' . $end , $pre . '<' . $end , $pre . '>' . $end ), array ( '&amp;' , '&quot;' , '&lt;' , '&gt;' ), $strcut );

        $pos = strrpos( $strcut, chr( 1 ) );
        if ( $pos !== false ) {
            $strcut = substr( $strcut, 0, $pos );
        }
        return $strcut . $dot;
    }

获得来源类型 post get

static public function method() {
       return strtoupper( isset( $_SERVER['REQUEST_METHOD'] ) ? $_SERVER['REQUEST_METHOD'] : 'GET' );
 }

转换XML文档为数组

   /**
     * 转换XML文档为数组
     *
     * @author Barry
     * @date 2017-10-24
     * @param string xml内容
     * @return mixed 返回的数组,如果失败,返回false
     */
    static public function xmlWx2array($xml) {
        $xml = (Array)simplexml_load_string($xml, "SimpleXMLElement", LIBXML_NOCDATA);
        return $xml;
    }

正则验证url是否合法

static public function checkUrl($url){
        if(!preg_match('/^(http|https|ftp):\/\/[\w.]+[\w\/]*[\w.]*\??[\w=&\+\%]*/is',$url)){
            return false;
        }
        return true;
}

数组转xml

   public function arrayToXml($arr) {
        $xml = "<xml>";
        foreach ($arr as $key=>$val) {
            if (is_numeric($val)) {
                $xml.="<".$key.">".$val."</".$key.">";
            }
            else {
                $xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
            }
        }
        $xml.="</xml>";
        //echo $xml;
        return $xml;
    }

二维数组排序

 /**
     * 二维数组排序
     *<B>说明:</B>
     *<pre>
     *  略
     *</pre>
     *<B>示例:</B>
     *<pre>
     *  $array = array(
     * 		array('userId'=>'3','name'=>'admin3'),
     *      array('userId'=>'1','name'=>'admin1'),
     *      array('userId'=>'2','name'=>'admin2')
     * )
     * ArrayList::arraySort($array,'userId','desc');
     * 结果
     * 	 *  $array = array(
     * 		array('userId'=>'3','name'=>'admin3'),
     *      array('userId'=>'2','name'=>'admin2')
     * 		array('userId'=>'1','name'=>'admin1'),
     * )
     *</pre>
     * @param array $arr 源数组
     * @param string $key 数据项key
     * @param string $order 排序规则 desc 降序 asc 升序
     * @return int
     */
    static public function arraySort($arr, $key, $order = 'desc') {
        $keysvalue = $new_array = array();
        foreach ($arr as $k => $v) {
            $keysvalue[$k] = $v[$key];
        }

        if ($order == 'asc') {
            asort($keysvalue);
        } else {
            arsort($keysvalue);
        }

        reset($keysvalue);
        foreach ($keysvalue as $k => $v) {
            $new_array[$k] = $arr[$k];
        }

        return $new_array;
    }

判断是否是微信客户端请求

static public function isWeixin() {
        if ( strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false ) {
            return true;
        }
        return false;
    }

计算两组经纬度坐标之间的距离

    /**
     * 计算两组经纬度坐标 之间的距离
     * @params $lat1 纬度1;
     * @params $lng1 经度1;
     * @params $lat2 纬度2;
     * @params $lng2 经度2;
     * @params $len_type (1:m or 2:km);
     * @return m or km
     * @version 1.0
     */
    public static function getDistance($lat1, $lng1, $lat2, $lng2, $len_type = 1, $decimal = 2) {
        $EARTH_RADIUS=6378.137;
        $PI=3.1415926;
        $radLat1 = $lat1 * $PI / 180.0;
        $radLat2 = $lat2 * $PI / 180.0;
        $a = $radLat1 - $radLat2;
        $b = ($lng1 * $PI / 180.0) - ($lng2 * $PI / 180.0);
        $s = 2 * asin(sqrt(pow(sin($a/2),2) + cos($radLat1) * cos($radLat2) * pow(sin($b/2),2)));
        $s = $s * $EARTH_RADIUS; $s = round($s * 1000);
        if ($len_type > 1) {
            $s /= 1000;
        }
        return round($s,$decimal);
    }

将时间戳显示为刚刚、几分钟前、几小时前、昨天、前天等

    /**
     * 时间格式化 传入时间戳~~~~
     */
    static public function formatDate($time){
        $rtime = date ( "m-d H:i", $time );
        $htime = date ( "H:i", $time );

        $time = time () - $time;

        if ($time < 60) {
            $str = '刚刚';
        } elseif ($time < 60 * 60) {
            $min = floor ( $time / 60 );
            $str = $min . '分钟前';
        } elseif ($time < 60 * 60 * 24) {
            $h = floor ( $time / (60 * 60) );
            $str = $h . '小时前 ' . $htime;
        } elseif ($time < 60 * 60 * 24 * 3) {
            $d = floor ( $time / (60 * 60 * 24) );
            if ($d == 1)
                $str = '昨天 ' . $rtime;
            else
                $str = '前天 ' . $rtime;
        } else {
            $str = $rtime;
        }
        return $str;
    }

求两个日期之间相差的天数

/**
     * 求两个日期之间相差的天数
     * @param string $datetime1
     * @param string $datetime2
     * @return number
     */
    static public function diffBetweenTwoDays($datetime1, $datetime2) {
        $second1 = strtotime($datetime1);
        $second2 = strtotime($datetime2);

        if ($second1 < $second2) {
            $tmp = $second2;
            $second2 = $second1;
            $second1 = $tmp;
        }
        return bcdiv(bcsub($second1, $second2, 3), 86400, 3);
    }

根据生日计算年龄

static public function Birthday($birthday) {
        $age = $birthday;
        if($age === false) {
            return false;
        }
        list($y1,$m1,$d1) = explode("-",date("Y-m-d",$age));
        $now = strtotime("now");
        list($y2,$m2,$d2) = explode("-",date("Y-m-d",$now));
        $age = $y2 - $y1;
        if((int)($m2.$d2) < (int)($m1.$d1))
            $age -= 1;
        return $age;
    }

秒转化成时分秒显示

/**秒转化成是时分秒
     * @author Barry
     * @date 2017-10-24
     * @param $seconds
     * @return string
     */
    static public function changeTimeType($seconds){
        if ($seconds > 3600){
            $hours = intval($seconds/3600);
            $minutes = $seconds % 3600;
            $time = $hours.":".gmstrftime('%M:%S', $minutes);
        }else{
            $time = gmstrftime('%H:%M:%S', $seconds);
        }
        return $time;
    }

删除一个文件夹下面的所有的文件以及文件夹

//删除一个文件夹下面的所有的文件以及文件夹
    static public function delDir($path){
        error_reporting(0);
        //如果是目录则继续
        if(is_dir($path)){
            //扫描一个文件夹内的所有文件夹和文件并返回数组
            $p = scandir($path);
            foreach($p as $val){
                //排除目录中的.和..
                if($val !="." && $val !=".."){
                    //如果是目录则递归子目录,继续操作
                    if(is_dir($path.$val)){
                        //子目录中操作删除文件夹和文件
                        self::deldir($path.$val.'/');
                        //目录清空后删除空文件夹
                        @rmdir($path.$val.'/');
                    }else{
                        //如果是文件直接删除
                        @unlink($path.$val);
                    }
                }
            }
            @rmdir($path);
        }
    }

PHP模拟发送异步请求

/**
     * PHP发送异步请求
     * @author Barry
     * @date 2017-10-24
     * @param string $url 请求地址
     * @param array $param 请求参数
     * @param string $httpMethod 请求方法GET或者POST
     * @param array $header
     * @return boolean
     */
    static public function makeAsyncRequest($url, $param, $httpMethod = 'GET', $header=[]) {
        $oCurl = curl_init();
        if (stripos($url, "https://") !== FALSE) {
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
        }
        if ($httpMethod == 'GET') {
            curl_setopt($oCurl, CURLOPT_URL, $url . "?" . http_build_query($param));
            curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
        } else {
            curl_setopt($oCurl, CURLOPT_URL, $url);
            curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($oCurl, CURLOPT_POST, 1);
            curl_setopt($oCurl, CURLOPT_POSTFIELDS, http_build_query($param));
        }

        if (!empty($header)) {
            $headers = [];
            foreach ($header as $k=>$v){
                $headers[] = $k.":".$v;
            }
            curl_setopt($oCurl, CURLOPT_HTTPHEADER, $headers);
        }
        curl_setopt($oCurl, CURLOPT_NOSIGNAL, 1);//必须加,否则下面设置毫秒级会报错
        curl_setopt($oCurl, CURLOPT_TIMEOUT_MS, 18);//设置cURL允许执行的最长毫秒数

        $sContent = curl_exec($oCurl);
//        print_r($sContent);exit;
//        $aStatus = curl_getinfo($oCurl);
        curl_close($oCurl);
        return json_decode($sContent, true);
    }

隐藏手机号中间4位

function blur_phone_number($phoneNum)
    {
        $head = substr($phoneNum, 0, 3);
        $tail = substr($phoneNum, -4, 4);
        return ($head . '****' . $tail);
    }

取毫秒级时间戳

//取毫秒级时间戳
function getMillisecond() {
        list($t1, $t2) = explode(' ', microtime());
        return (float)sprintf('%.0f',(floatval($t1)+floatval($t2))*1000);
    }

标题:PHP的常用工具函数
作者:barryzpc
地址:https://myblog.zhengpc.com/articles/2020/03/17/1584424890414.html
说明:转载请注明出处
赞赏:如果对你有帮助,可略微支持一下
赞赏码