1 <?php 2 //公共函数 3 4 /** 5 * 根据经纬度计算距离 6 * 7 * @access protected 8 * @param float $lng1 9 * @param float $lat1 10 * @param float $lng2 11 * @param float $lat2 12 * @retrun float $s 距离，单位米 13 */ 14 function pointDistance($lng1,$lat1,$lng2,$lat2){ 15 //将角度转为狐度 16 $radLat1 = deg2rad($lat1); 17 $radLat2 = deg2rad($lat2); 18 $radLng1 = deg2rad($lng1); 19 $radLng2 = deg2rad($lng2); 20 $a = $radLat1 - $radLat2;//两纬度之差,纬度<90 21 $b = $radLng1 - $radLng2;//两经度之差纬度<180 22 $s = 2*asin(sqrt(pow(sin($a/2),2) + cos($radLat1)*cos($radLat2)*pow(sin($b/2),2)))*6378.137; 23 return round(1000*$s,0); 24 } 25 26 /** 27 * 加密密码 28 * 29 * @param string $password 30 */ 31 function encryptPassword($password){ 32 return md5($password); 33 } 34 35 /** 36 * 生成唯一码 37 * 38 * @param void 39 * @return string 40 */ 41 function buildUniqueId(){ 42 return strtoupper(md5(uniqid(rand(),true))); 43 } 44 45 /** 46 * 求日期距离 47 * 48 * @param string $startdate 49 * @param string $enddate 50 * @return array('year'=>'',month=>'','day'=>'') 51 */ 52 function dateDistance($startdate,$enddate){ 53 $startdate = date("Y-m-d",strtotime($startdate)); 54 $enddate = date("Y-m-d",strtotime($enddate)); 55 if($startdate>$enddate) 56 { 57 $startdate = $startdate^$enddate; 58 $enddate = $enddate^$startdate; 59 $startdate = $startdate^$enddate; 60 } 61 $s = explode('-',$startdate); 62 $e = explode('-',$enddate); 63 $y = $e[0] - $s[0]; 64 if($s[1].$s[2]>$e[1].$e[2]) $y--; 65 $m = $s[1]>$e[1] ? $e[1] + 12 - $s[1] : $e[1] - $s[1]; 66 if($s[2]>$e[2]) $m--; 67 $d = $s[2]>$e[2] ? date("t",strtotime($startdate))-$s[2]+$e[2] : $e[2] - $s[2]; 68 return array('year'=>$y,'month'=>$m,'day'=>$d); 69 } 70 71 /** 72 * 解压zip 73 * 74 * @param string $path 文件 75 * @param string $unzipto 解压目录 76 * @return boolean 结果 77 */ 78 function unzip($path,$unzipto){ 79 $zip = new ZipArchive; 80 $res = $zip->open($path); 81 if ($res === true){ 82 $zip->extractTo($unzipto); 83 $zip->close(); 84 return true; 85 } else { 86 return false; 87 } 88 } 89 90 /** 91 * 检查并创建目录 92 * 93 * @param srring $path 94 * @param string $mode 95 * @return boolean 96 */ 97 function checkDir($path,$mode='0777'){ 98 if (is_dir($path)) return true; 99 return mkdir($path,$mode,true); 100 } 101 102 /** 103 * unicode 转中文 104 * 105 * @param string $str 106 * @return string 107 */ 108 function unescape($str) { 109 $str=str_replace("\\","%",$str); 110 //$str = rawurldecode($str); 111 preg_match_all("/(?:%u.{4})|.{4};|&#\d+;|.+/U",$str,$r); 112 $ar = $r[0]; 113 foreach($ar as $k=>$v) { 114 if(substr($v,0,2) == "%u"){ 115 $ar[$k] = iconv("UCS-2","GB2312",pack("H4",substr($v,-4))); 116 }elseif(substr($v,0,3) == ""){ 117 $ar[$k] = iconv("UCS-2","GB2312",pack("H4",substr($v,3,-1))); 118 }elseif(substr($v,0,2) == "&#") { 119 $ar[$k] = iconv("UCS-2","GB2312",pack("n",substr($v,2,-1))); 120 } 121 } 122 $str = join("",$ar); 123 $str = str_replace("%/","/",$str); 124 return iconv('GB2312','utf-8',$str); 125 } 126 127 /** 128 * 根据ip查询地址 129 * 130 * @param string $ip 131 * @return mixed 132 */ 133 function ipToAddress($ip=null) { 134 if(!$ip) return false; 135 //$ip = '202.198.16.3'; 136 $url = 'http://api.map.baidu.com/location/ip?ak=F454f8a5efe5e577997931cc01de3974&ip='.$ip; 137 $result = httpGet($url,null,2000); 138 $result = json_decode($result,true); 139 if(!$result){ 140 return false; 141 }elseif($result['status']){ 142 return false; 143 }else{ 144 return $result['content']['address_detail'];//数组 145 } 146 } 147 148 /** 149 * 获取客户端IP 150 * 151 * @access public 152 * 153 * @param string $default 默认IP 154 * 155 * @return string 156 */ 157 function clientIp($default = '0.0.0.0') { 158 $keys = array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'REMOTE_ADDR'); 159 foreach ($keys as $key) { 160 if (!isset($_SERVER[$key]) || !$_SERVER[$key]) { 161 continue; 162 } 163 return htmlspecialchars($_SERVER[$key]); 164 } 165 return $default; 166 } 167 168 /** 169 * 验证手机号码 170 * 171 * @param string $mobile 172 * @return bool 173 */ 174 function isMobile($mobile){ 175 if(preg_match('/^1([0-9]{10})/',$mobile)){//只验证位数 176 return true; 177 }else{ 178 return false; 179 } 180 } 181 182 /** 183 * 验证邮箱 184 * 185 * @param string $email 186 * @return boolean 187 */ 188 function isEmail($email=null){ 189 if(!filter_var($email, FILTER_VALIDATE_EMAIL)){ 190 return false; 191 }else{ 192 return true; 193 } 194 } 195 196 /** 197 * 验证是否为网址 198 * 199 * @param string $email 200 * @return boolean 201 */ 202 function isUrl($url=null){ 203 if(!filter_var($url, FILTER_VALIDATE_URL)){ 204 return false; 205 }else{ 206 return true; 207 } 208 } 209 210 /** 211 * 验证用户名 长度6-16，字母加数字 212 * 213 * @param string $username 214 * @author yeweihua 215 * @return boolean 216 */ 217 function isUserName($username=null){ 218 if(preg_match('/^[a-zA-Z][a-zA-Z0-9_]{5,15}$/i', $username)){ 219 return true; 220 }else{ 221 return false; 222 } 223 } 224 225 /** 226 * 验证密码 长度6-16，字母加数字 227 * 228 * @param string $username 229 * @author yeweihua 230 * @return boolean 231 */ 232 function isPassword($password=null){ 233 if(preg_match('/^[a-zA-Z0-9]{6,16}$/i', $password)){ 234 return true; 235 }else{ 236 return false; 237 } 238 } 239 240 /** 241 * @param $data 242 * 原型输出 243 */ 244 function P($data){ 245 echo "<pre>"; 246 print_r($data); 247 echo "</pre>"; 248 } 249 250 /** 251 * @param $data 252 * 检查是否为空 253 */ 254 function isnull(&$data){ 255 if(is_array($data)){ 256 if(array_is_null($data)){ 257 $data=array(); 258 } 259 }else{ 260 if(empty($data)){ 261 $data=array(); 262 } 263 } 264 } 265 266 /** 267 * @param null $arr 268 * @return bool 269 * 判断多维数组是否为空 270 */ 271 function array_is_null($arr = null){ 272 if(is_array($arr)){ 273 foreach($arr as $k=>$v){ 274 if($v&&!is_array($v)){ 275 return false; 276 } 277 $t = array_is_null($v); 278 if(!$t){ 279 return false; 280 } 281 } 282 return true; 283 }elseif(!$arr){ 284 return true; 285 }else{ 286 return false; 287 } 288 } 289 290 /** 291 * http get请求 292 * 293 * @param string $url 294 * @param mixed $param 295 * @param int $time 296 * @author yeweihua 297 * @return mixed 298 */ 299 function httpGet($url,$param = null,$time = 5000){ 300 $url = empty($param) ? $url : $url .'?'. http_build_query($param); 301 $ch = curl_init(); 302 // set URL and other appropriate options 303 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//不验证证书 304 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);//不验证host 305 curl_setopt($ch, CURLOPT_URL, $url); 306 curl_setopt($ch, CURLOPT_HEADER, 0); 307 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS,500);//设置时间 308 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 309 curl_setopt($ch, CURLOPT_NOSIGNAL, 1); //注意，毫秒超时一定要设置这个 310 curl_setopt($ch, CURLOPT_TIMEOUT_MS, $time); 311 //curl_setopt($ch, CURLOPT_TIMEOUT, $time);//设置时间 312 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//不直接输出 313 // grab URL and pass it to the browser 314 $result = curl_exec($ch); 315 if (curl_errno($ch)) { 316 //echo 'Errno2'.curl_error($ch);//捕抓异常 317 return false; 318 } 319 // close cURL resource, and free up system resources 320 curl_close($ch); 321 return $result; 322 } 323 324 /** 325 * http post 请求 326 * 327 * @param string $url 328 * @param mixed $data 329 * @param int $time 330 * @author yeweihua 331 * @return mixed 332 */ 333 function httpPost($url,$data,$time=5000){ 334 if(1){ 335 $log = date('Y-m-d H:i:s',time())."\r\n".$url."\r\n"; 336 $log .= is_array($data) ? "post:".json_encode($data)."\r\n" : $data; 337 $log .= "\r\n"; 338 file_put_contents('./App/Runtime/Logs/push'.date('m-d').'.log',$log,FILE_APPEND); 339 } 340 341 $data = is_array($data) ? http_build_query($data) : $data; 342 $ch = curl_init($url) ; 343 curl_setopt($ch, CURLOPT_POST, 1); 344 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//不验证证书 345 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);//不验证host 346 curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); 347 curl_setopt($ch, CURLOPT_POSTFIELDS,$data); 348 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 349 curl_setopt($ch, CURLOPT_NOSIGNAL, 1); //注意，毫秒超时一定要设置这个 350 curl_setopt($ch, CURLOPT_TIMEOUT_MS, $time); 351 //curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json')); 352 $result = curl_exec($ch) ; 353 if (curl_errno($ch)) { 354 //echo 'Errno2'.curl_error($ch);//捕抓异常 355 return false; 356 } 357 curl_close($ch) ; 358 return $result; 359 } 360 361 /** 362 * 验证是否为合法的日期格式 363 * 364 * @param string $datetime 365 * @author yeweihua 366 * @return boolean 367 */ 368 function isDatetime($datetime){ 369 $datetime = date("Y-m-d H:i:s",strtotime($datetime)); 370 return $datetime=='1970-01-01 08:00:00' ? false : true; 371 } 372 373 /** 374 * 获取设备类型 375 * 376 * @param void 377 * @return string 378 */ 379 protected function getDeviceType(){ 380 $agent = strtolower($_SERVER['HTTP_USER_AGENT']); 381 $type = 'web'; 382 if(strpos($agent, 'iphone') || strpos($agent, 'ipad')){ 383 $type = 'ios'; 384 } 385 if(strpos($agent, 'android')){ 386 $type = 'android'; 387 } 388 return $type; 389 } 390 391 /** 392 * 计算两个时间是否连续 连续返回true 393 * $beforeday 上一个时间 394 * $day 下一个时间 395 */ 396 public function iscontinuous($beforeday, $day){ 397 $nextday = strtotime(date("Y-m-d", strtotime("+1 day", $beforeday))); 398 $newday = strtotime(date("Y-m-d", $day)); 399 if ($nextday == $newday) { 400 return true; 401 } else { 402 return false; 403 } 404 } 405 406 /** 407 * 系统邮件发送函数 408 * 409 * @param string $to 接收邮件者邮箱 410 * @param string $name 接收邮件者名称 411 * @param string $subject 邮件主题 412 * @param string $body 邮件内容 413 * @param string $attachment 附件列表 414 * @return boolean 415 */ 416 function sendMail($to, $name, $subject = '', $body = '', $attachment = null, $config = '') { 417 $config = is_array($config) ? $config : C('SDK_EMAIL'); 418 Vendor('PHPMailer.phpmailer#class'); //导入文件 419 $mail = new PHPMailer(); //PHPMailer对象 420 $mail->CharSet = 'UTF-8'; //设定邮件编码，默认ISO-8859-1，如果发中文此项必须设置，否则乱码 421 $mail->IsSMTP(); // 设定使用SMTP服务 422 //$mail->IsHTML(true); 423 $mail->SMTPDebug = 0; // 关闭SMTP调试功能 1 = errors and messages2 = messages only 424 $mail->SMTPAuth = true; // 启用 SMTP 验证功能 425 if ($config['smtp_port'] == 465) 426 $mail->SMTPSecure = 'ssl'; // 使用安全协议 427 $mail->Host = $config['smtp_host']; // SMTP 服务器 428 $mail->Port = $config['smtp_port']; // SMTP服务器的端口号 429 $mail->Username = $config['smtp_user']; // SMTP服务器用户名 430 $mail->Password = $config['smtp_pass']; // SMTP服务器密码 431 $mail->SetFrom($config['from_email'], $config['from_name']); 432 $replyEmail = $config['reply_email'] ? $config['reply_email'] : $config['reply_email']; 433 $replyName = $config['reply_name'] ? $config['reply_name'] : $config['reply_name']; 434 $mail->AddReplyTo($replyEmail, $replyName); 435 $mail->Subject = $subject; 436 $mail->MsgHTML($body); 437 $mail->AddAddress($to, $name); 438 if (is_array($attachment)) { // 添加附件 439 foreach ($attachment as $file) { 440 if (is_array($file)) { 441 is_file($file['path']) && $mail->AddAttachment($file['path'], $file['name']); 442 } else { 443 is_file($file) && $mail->AddAttachment($file); 444 } 445 } 446 } else { 447 is_file($attachment) && $mail->AddAttachment($attachment); 448 } 449 return $mail->Send() ? true : $mail->ErrorInfo; 450 } 451 452 /** 453 * 发送验证短信,同时把记录存到数据库 454 * 455 * @access protected 456 * @param string $mobile 手机号码 457 * @param string $info 内容 458 * @param string $verify 特殊内容 459 * @author yeweihua 460 * @return mixed 461 */ 462 function sendSms($mobile,$content='',$verify='',$config=NULL){ 463 $smsApi = is_array($config) ? $config : C('SDK_SMS'); 464 $url = 'http://www.lanz.net.cn/LANZGateway/DirectSendSMSs.asp'; 465 $content = iconv("UTF-8","GBK",$content); 466 unset($smsApi['pwd']); 467 $smsApi['SMSType'] = 1; 468 $smsApi['Content'] = $content; 469 $smsApi['Phones'] = $mobile; 470 $smsApi['sendDate'] = ''; 471 $smsApi['sendtime'] = ''; 472 $result = httpGet($url,$smsApi,2000); 473 if($result===false) return false; 474 $result = simplexml_load_string($result); 475 $content = iconv("GBK","UTF-8",$content); 476 $status = (string) $result->ErrorNum; 477 $data = array('content'=>$content,'verify'=>$verify,'mobile'=>$mobile,'sendtime'=>time(),'status'=>$status); 478 D('Sms')->data($data)->add(); 479 if($status=='0'){ 480 return true; 481 }else{ 482 return false; 483 } 484 }
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