/** * 高效判断远程文件是否存在 * @param $file * @return bool 存在返回 true 不存在或者其他原因返回false */function remoteFileExist($file){ if(preg_match('/^http:\/\//',$file)){ //远程文件 if(ini_get('allow_url_fopen')){ if(@fopen($file,'r')) return true; } else{ $parseurl=parse_url($file); $host=$parseurl['host']; $path=$parseurl['path']; $fp=fsockopen($host,80, $errno, $errstr, 10); if(!$fp)return false; fputs($fp,"GET {$path} HTTP/1.1 \r\nhost:{$host}\r\n\r\n"); if(preg_match('/HTTP\/1.1 200/',fgets($fp,1024))) return true; } return false; } return file_exists($file);}/** * 对象obj 转数组array * @param $object * @return mixed */function object2array(&$object) { $object = json_decode( json_encode( $object),true); return $object;}/*** @param 字节大小 $size* @param 保留小数位数 $dec* 格式化文件大小*/function file_size($size, $dec=2) { $a = array("B", "KB", "MB", "GB", "TB", "PB"); $pos = 0; while ($size >= 1024) { $size /= 1024; $pos++; } return round($size,$dec)." ".$a[$pos];}/*** 隐藏手机号中间4位* @param $phone* @return mixed*/function hidetel($phone){ $IsWhat = preg_match('/(0[0-9]{2,3}[-]?[2-9][0-9]{6,7}[-]?[0-9]?)/i',$phone); if($IsWhat == 1){ return preg_replace('/(0[0-9]{2,3}[-]?[2-9])[0-9]{3,4}([0-9]{3}[-]?[0-9]?)/i','$1****$2',$phone); }else{ return preg_replace('/(1[3587]{1}[0-9])[0-9]{4}([0-9]{4})/i','$1****$2',$phone); }}/** * 时间格式化 * @param $time * @return string */function formatTime($time) { $now_time = time(); $t = $now_time - $time; $mon = (int) ($t / (86400 * 30)); if ($mon >= 1) { return '一个月前'; } $day = (int) ($t / 86400); if ($day >= 1) { return $day . '天前'; } $h = (int) ($t / 3600); if ($h >= 1) { return $h . '小时前'; } $min = (int) ($t / 60); if ($min >= 1) { return $min . '分钟前'; } return '刚刚';}/** * 时间格式化 * @param $time * @return string */function pincheTime($time) { $today = strtotime(date('Y-m-d')); //今天零点 $here = (int)(($time - $today)/86400) ; if($here==1){ return '明天'; } if($here==2) { return '后天'; } if($here>=3 && $here<7){ return $here.'天后'; } if($here>=7 && $here<30){ return '一周后'; } if($here>=30 && $here<365){ return '一个月后'; } if($here>=365){ $r = (int)($here/365).'年后'; return $r; } return '今天';}/*** * @param 时间戳 $time* 友好时间显示* @return */function timeline($time){ if(time()<=$time){ return date("Y-m-d H:i:s",$time); }else{ $t = time()-$time; $f = array( '31536000'=>'年', '2592000'=>'个月', '604800'=>'星期', '86400'=>'天', '3600'=>'小时', '60'=>'分钟', '1'=>'秒' ); foreach($f as $k=>$v){ if(0 != $c = floor($t/(int)$k)){ return $c.$v.'前'; } } }}/** * 计算两个时间的时差 * @param $begin_time * @param $end_time * @return array */function timeDiff($begin_time, $end_time) { if ($begin_time < $end_time) { $starttime = $begin_time; $endtime = $end_time; } else { $starttime = $end_time; $endtime = $begin_time; } $timediff = $endtime - $starttime; $days = intval( $timediff / 86400 ); $remain = $timediff % 86400; $hours = sprintf("%02d", intval( $remain / 3600 )); $remain = $remain % 3600; $mins = sprintf("%02d", intval( $remain / 60 )); $secs = sprintf("%02d",$remain % 60); $res = array( "day" => $days, "hour" => $hours, "min" => $mins, "sec" => $secs ); return $res;}/** * 获取当前毫秒时间戳 * @return string */function getMillisecond() { list($t1, $t2) = explode(' ', microtime()); return $t2 . ceil( ($t1 * 1000) );}/** * 生成n位随机数 * @param int $length * @return string */function createRandomKey($length=32) { $chars = "abcdefghijklmnopqrstuvwxyz0123456789"; $str =""; for ( $i = 0; $i < $length; $i++ ) { $str.= substr($chars, mt_rand(0, strlen($chars)-1), 1); } return $str;}/** * 生成n位包含$string的随机数 * @param int $length * @param string $str * @return string */function createRandomStringKey($length=32, $chars = "abcdefghijklmnopqrstuvwxyz0123456789") { $str =""; for ( $i = 0; $i < $length; $i++ ) { $str.= substr($chars, mt_rand(0, strlen($chars)-1), 1); } return $str;}/** * post的curl 兼容https * @param $url * @param $data * @return mixed */function curlPostForHttps($url, $data) { $curl = curl_init(); curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($curl, CURLOPT_POSTFIELDS, $data); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书和hosts curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($curl, CURLOPT_HTTPHEADER, array( "Content-Type: application/json", "Content-Length: ".strlen($data))); $result = json_decode(curl_exec($curl), true); curl_close($curl); return $result;}/** * 16进制颜色值转 rgb * @param $colour * @return array|bool */function hex2rgb( $colour ) { if ( $colour[0] == '#' ) { $colour = substr( $colour, 1 ); } if ( strlen( $colour ) == 6 ) { list( $r, $g, $b ) = array( $colour[0] . $colour[1], $colour[2] . $colour[3], $colour[4] . $colour[5] ); } elseif ( strlen( $colour ) == 3 ) { list( $r, $g, $b ) = array( $colour[0] . $colour[0], $colour[1] . $colour[1], $colour[2] . $colour[2] ); } else { return false; } $r = hexdec( $r ); $g = hexdec( $g ); $b = hexdec( $b ); return array( 'red' => $r, 'green' => $g, 'blue' => $b );}/** * 系统邮件发送函数 * @param $address 收件人邮件 * @param $title 邮件标题 * @param $message 邮件内容 * @return bool */function sendMail($address,$title,$message, $filePath=null) { $mail = new PHPMailer(); // 设置PHPMailer使用SMTP服务器发送Email $mail->IsSMTP(); // 设置邮件的字符编码，若不指定，则为'UTF-8' $mail->CharSet='UTF-8'; // 添加收件人地址，可以多次使用来添加多个收件人 $mail->AddAddress($address); // SMTP调试功能 0=关闭 1 = 错误和消息 2 = 消息 $mail->SMTPDebug = 0; // 设置邮件正文 $mail->Body=$message; // 设置邮件头的From字段。 $mail->From=config('mail.from'); // 设置发件人名字 $mail->FromName=config('mail.fromName'); // 设置邮件标题 $mail->Subject=$title; // 设置SMTP服务器。 $mail->Host=config('mail.host'); // SMTP服务器的端口号 $mail->Port = config('mail.port'); // 设置为"需要验证" $mail->SMTPAuth=true; // 启用SSL加密为true $mail->SMTPSecure =true; // 添加附件 if ($filePath != null) { $mail->AddAttachment($filePath); } // 设置用户名和密码。 $mail->Username=config('mail.username'); $mail->Password=config('mail.password'); // 发送邮件。 return($mail->Send());}/** * 指定位置插入字符串 * @param $str 原字符串 * @param $i 插入位置 * @param $substr 插入字符串 * @return string 处理后的字符串 */function insertToStr($str, $i, $substr){ //指定插入位置前的字符串 $startstr=""; for($j=0; $j<$i; $j++){ $startstr .= $str[$j]; } //指定插入位置后的字符串 $laststr=""; for ($j=$i; $j<strlen($str); $j++){ $laststr .= $str[$j]; } //将插入位置前，要插入的，插入位置后三个字符串拼接起来 $str = $startstr . $substr . $laststr; //返回结果 return $str;}/** * 阿拉伯数字转中文数字 * @param $num * @return string */function ToChinaseNum($num){ $char = array("零","一","二","三","四","五","六","七","八","九"); $dw = array("","十","百","千","万","亿","兆"); $retval = ""; $proZero = false; for($i = 0;$i < strlen($num);$i++) { if($i > 0) $temp = (int)(($num % pow (10,$i+1)) / pow (10,$i)); else $temp = (int)($num % pow (10,1)); if($proZero == true && $temp == 0) continue; if($temp == 0) $proZero = true; else $proZero = false; if($proZero) { if($retval == "") continue; $retval = $char[$temp].$retval; } else $retval = $char[$temp].$dw[$i].$retval; } if($retval == "一十") $retval = "十"; return $retval;}