= 1024 && $i < 6; $i++) { $size /= 1024; } return round($size, $precision) . $delimiter . $units[$i]; } } if (!function_exists('datetime')) { /** * 将时间戳转换为日期时间 * @param int $time 时间戳 * @param string $format 日期时间格式 * @return string */ function datetime($time, $format = 'Y-m-d H:i:s') { $time = is_numeric($time) ? $time : strtotime($time); return date($format, $time); } } if (!function_exists('human_date')) { /** * 获取语义化时间 * @param int $time 时间 * @param int $local 本地时间 * @return string */ function human_date($time, $local = null) { return \fast\Date::human($time, $local); } } if (!function_exists('cdnurl')) { /** * 获取上传资源的CDN的地址 * @param string $url 资源相对地址 * @param boolean $domain 是否显示域名 或者直接传入域名 * @return string */ function cdnurl($url, $domain = false) { $regex = "/^((?:[a-z]+:)?\/\/|data:image\/)(.*)/i"; $cdnurl = \think\Config::get('upload.cdnurl'); $url = preg_match($regex, $url) || ($cdnurl && stripos($url, $cdnurl) === 0) ? $url : $cdnurl . $url; if ($domain && !preg_match($regex, $url)) { $domain = is_bool($domain) ? request()->domain() : $domain; $url = $domain . $url; } return $url; } } if (!function_exists('is_really_writable')) { /** * 判断文件或文件夹是否可写 * @param string $file 文件或目录 * @return bool */ function is_really_writable($file) { if (DIRECTORY_SEPARATOR === '/') { return is_writable($file); } if (is_dir($file)) { $file = rtrim($file, '/') . '/' . md5(mt_rand()); if (($fp = @fopen($file, 'ab')) === false) { return false; } fclose($fp); @chmod($file, 0777); @unlink($file); return true; } elseif (!is_file($file) or ($fp = @fopen($file, 'ab')) === false) { return false; } fclose($fp); return true; } } if (!function_exists('rmdirs')) { /** * 删除文件夹 * @param string $dirname 目录 * @param bool $withself 是否删除自身 * @return boolean */ function rmdirs($dirname, $withself = true) { if (!is_dir($dirname)) { return false; } $files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator($dirname, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST ); foreach ($files as $fileinfo) { $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink'); $todo($fileinfo->getRealPath()); } if ($withself) { @rmdir($dirname); } return true; } } if (!function_exists('copydirs')) { /** * 复制文件夹 * @param string $source 源文件夹 * @param string $dest 目标文件夹 */ function copydirs($source, $dest) { if (!is_dir($dest)) { mkdir($dest, 0755, true); } foreach ( $iterator = new RecursiveIteratorIterator( new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::SELF_FIRST ) as $item ) { if ($item->isDir()) { $sontDir = $dest . DS . $iterator->getSubPathName(); if (!is_dir($sontDir)) { mkdir($sontDir, 0755, true); } } else { copy($item, $dest . DS . $iterator->getSubPathName()); } } } } if (!function_exists('mb_ucfirst')) { function mb_ucfirst($string) { return mb_strtoupper(mb_substr($string, 0, 1)) . mb_strtolower(mb_substr($string, 1)); } } if (!function_exists('addtion')) { /** * 附加关联字段数据 * @param array $items 数据列表 * @param mixed $fields 渲染的来源字段 * @return array */ function addtion($items, $fields) { if (!$items || !$fields) { return $items; } $fieldsArr = []; if (!is_array($fields)) { $arr = explode(',', $fields); foreach ($arr as $k => $v) { $fieldsArr[$v] = ['field' => $v]; } } else { foreach ($fields as $k => $v) { if (is_array($v)) { $v['field'] = isset($v['field']) ? $v['field'] : $k; } else { $v = ['field' => $v]; } $fieldsArr[$v['field']] = $v; } } foreach ($fieldsArr as $k => &$v) { $v = is_array($v) ? $v : ['field' => $v]; $v['display'] = isset($v['display']) ? $v['display'] : str_replace(['_ids', '_id'], ['_names', '_name'], $v['field']); $v['primary'] = isset($v['primary']) ? $v['primary'] : ''; $v['column'] = isset($v['column']) ? $v['column'] : 'name'; $v['model'] = isset($v['model']) ? $v['model'] : ''; $v['table'] = isset($v['table']) ? $v['table'] : ''; $v['name'] = isset($v['name']) ? $v['name'] : str_replace(['_ids', '_id'], '', $v['field']); } unset($v); $ids = []; $fields = array_keys($fieldsArr); foreach ($items as $k => $v) { foreach ($fields as $m => $n) { if (isset($v[$n])) { $ids[$n] = array_merge(isset($ids[$n]) && is_array($ids[$n]) ? $ids[$n] : [], explode(',', $v[$n])); } } } $result = []; foreach ($fieldsArr as $k => $v) { if ($v['model']) { $model = new $v['model']; } else { $model = $v['name'] ? \think\Db::name($v['name']) : \think\Db::table($v['table']); } $primary = $v['primary'] ? $v['primary'] : $model->getPk(); $result[$v['field']] = isset($ids[$v['field']]) ? $model->where($primary, 'in', $ids[$v['field']])->column("{$primary},{$v['column']}") : []; } foreach ($items as $k => &$v) { foreach ($fields as $m => $n) { if (isset($v[$n])) { $curr = array_flip(explode(',', $v[$n])); $v[$fieldsArr[$n]['display']] = implode(',', array_intersect_key($result[$n], $curr)); } } } return $items; } } if (!function_exists('var_export_short')) { /** * 使用短标签打印或返回数组结构 * @param mixed $data * @param boolean $return 是否返回数据 * @return string */ function var_export_short($data, $return = true) { return var_export($data, $return); $replaced = []; $count = 0; //判断是否是对象 if (is_resource($data) || is_object($data)) { return var_export($data, $return); } //判断是否有特殊的键名 $specialKey = false; array_walk_recursive($data, function (&$value, &$key) use (&$specialKey) { if (is_string($key) && (stripos($key, "\n") !== false || stripos($key, "array (") !== false)) { $specialKey = true; } }); if ($specialKey) { return var_export($data, $return); } array_walk_recursive($data, function (&$value, &$key) use (&$replaced, &$count, &$stringcheck) { if (is_object($value) || is_resource($value)) { $replaced[$count] = var_export($value, true); $value = "##<{$count}>##"; } else { if (is_string($value) && (stripos($value, "\n") !== false || stripos($value, "array (") !== false)) { $index = array_search($value, $replaced); if ($index === false) { $replaced[$count] = var_export($value, true); $value = "##<{$count}>##"; } else { $value = "##<{$index}>##"; } } } $count++; }); $dump = var_export($data, true); $dump = preg_replace('#(?:\A|\n)([ ]*)array \(#i', '[', $dump); // Starts $dump = preg_replace('#\n([ ]*)\),#', "\n$1],", $dump); // Ends $dump = preg_replace('#=> \[\n\s+\],\n#', "=> [],\n", $dump); // Empties $dump = preg_replace('#\)$#', "]", $dump); //End if ($replaced) { $dump = preg_replace_callback("/'##<(\d+)>##'/", function ($matches) use ($replaced) { return isset($replaced[$matches[1]]) ? $replaced[$matches[1]] : "''"; }, $dump); } if ($return === true) { return $dump; } else { echo $dump; } } } if (!function_exists('letter_avatar')) { /** * 首字母头像 * @param $text * @return string */ function letter_avatar($text) { $total = unpack('L', hash('adler32', $text, true))[1]; $hue = $total % 360; list($r, $g, $b) = hsv2rgb($hue / 360, 0.3, 0.9); $bg = "rgb({$r},{$g},{$b})"; $color = "#ffffff"; $first = mb_strtoupper(mb_substr($text, 0, 1)); $src = base64_encode('' . $first . ''); $value = 'data:image/svg+xml;base64,' . $src; return $value; } } if (!function_exists('hsv2rgb')) { function hsv2rgb($h, $s, $v) { $r = $g = $b = 0; $i = floor($h * 6); $f = $h * 6 - $i; $p = $v * (1 - $s); $q = $v * (1 - $f * $s); $t = $v * (1 - (1 - $f) * $s); switch ($i % 6) { case 0: $r = $v; $g = $t; $b = $p; break; case 1: $r = $q; $g = $v; $b = $p; break; case 2: $r = $p; $g = $v; $b = $t; break; case 3: $r = $p; $g = $q; $b = $v; break; case 4: $r = $t; $g = $p; $b = $v; break; case 5: $r = $v; $g = $p; $b = $q; break; } return [ floor($r * 255), floor($g * 255), floor($b * 255) ]; } } if (!function_exists('check_nav_active')) { /** * 检测会员中心导航是否高亮 */ function check_nav_active($url, $classname = 'active') { $auth = \app\common\library\Auth::instance(); $requestUrl = $auth->getRequestUri(); $url = ltrim($url, '/'); return $requestUrl === str_replace(".", "/", $url) ? $classname : ''; } } if (!function_exists('check_cors_request')) { /** * 跨域检测 */ function check_cors_request() { if (isset($_SERVER['HTTP_ORIGIN']) && $_SERVER['HTTP_ORIGIN']) { $info = parse_url($_SERVER['HTTP_ORIGIN']); $domainArr = explode(',', config('fastadmin.cors_request_domain')); $domainArr[] = request()->host(true); if (in_array("*", $domainArr) || in_array($_SERVER['HTTP_ORIGIN'], $domainArr) || (isset($info['host']) && in_array($info['host'], $domainArr))) { header("Access-Control-Allow-Origin: " . $_SERVER['HTTP_ORIGIN']); } else { $response = Response::create('跨域检测无效', 'html', 403); throw new HttpResponseException($response); } header('Access-Control-Allow-Credentials: true'); header('Access-Control-Max-Age: 86400'); if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') { if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD'])) { header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS"); } if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) { header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']}"); } $response = Response::create('', 'html'); throw new HttpResponseException($response); } } } } if (!function_exists('xss_clean')) { /** * 清理XSS */ function xss_clean($content, $is_image = false) { return \app\common\library\Security::instance()->xss_clean($content, $is_image); } } if (!function_exists('check_ip_allowed')) { /** * 检测IP是否允许 * @param string $ip IP地址 */ function check_ip_allowed($ip = null) { $ip = is_null($ip) ? request()->ip() : $ip; $forbiddenipArr = config('site.forbiddenip'); $forbiddenipArr = !$forbiddenipArr ? [] : $forbiddenipArr; $forbiddenipArr = is_array($forbiddenipArr) ? $forbiddenipArr : array_filter(explode("\n", str_replace("\r\n", "\n", $forbiddenipArr))); if ($forbiddenipArr && \Symfony\Component\HttpFoundation\IpUtils::checkIp($ip, $forbiddenipArr)) { $response = Response::create('请求无权访问', 'html', 403); throw new HttpResponseException($response); } } } //结果集信息里,生日转换年龄 function list_birthday_age($list){ if(!$list || empty($list)){ return $list; } foreach($list as $vo => $info){ $list[$vo]['age'] = birthtime_to_age($info['birthday']); } return $list; } //结果集信息里,多个字段需要增加domain_cdnurl function list_domain_image($list,$field){ if(!$list || empty($list)){ return $list; } foreach($list as $vo => $info){ $list[$vo] = info_domain_image($info,$field); } return $list; } //单条信息里,多个字段需要增加domain_cdnurl //支持image,images function info_domain_image($data,$field){ if(!$data || empty($data)){ return $data; } foreach($data as $key => $val){ if(in_array($key,$field)){ $more = strpos($key,'images'); $data[$key] = one_domain_image($val,$more); } } return $data; } //支持单个字段,需要增加domain_cdnurl //支持image,images function one_domain_image($one,$more = false){ if(!$one){ return $one; } if(strpos($one,',') || $more !== false){ //逗号隔开的多个图片 $one = explode(',',$one); foreach($one as $k => $v){ $one[$k] = localpath_to_netpath($v); } $one = implode(',',$one); }else{ $one = localpath_to_netpath($one); } return $one; } //本地地址转换为网络地址 function localpath_to_netpath($path) { if (empty($path)) { return ''; } elseif (strrpos($path, 'http') !== false) { return $path; } else { return config('domain_cdnurl') . str_replace("\\", "/", $path); } } //秒 转换 日月分 function Sec2Time($time){ if(is_numeric($time)){ $value = array( 'years' => 0, 'days' => 0, 'hours' => 0, 'minutes' => 0, 'seconds' => 0, ); /*if($time >= 31556926){ $value['years'] = floor($time/31556926); $time = ($time%31556926); }*/ if($time >= 86400){ $value['days'] = floor($time/86400); $time = ($time%86400); } if($time >= 3600){ $value['hours'] = floor($time/3600); $time = ($time%3600); } if($time >= 60){ $value['minutes'] = floor($time/60); $time = ($time%60); } $value['seconds'] = floor($time); //return (array) $value; //$t=$value['years'] .'年'. $value['days'] .'天'.' '. $value['hours'] .'小时'. $value['minutes'] .'分'.$value['seconds'].'秒'; $t = $value['days'] .'天' . $value['hours'] .'小时'. $value['minutes'] .'分'; return $t; }else{ return '0天'; } } //生日转年龄 function birthtime_to_age($birthtime){ // $birthtime = strtotime('1990-11-06'); if(!$birthtime){ return 0; } list($y1,$m1,$d1) = explode("-",date("Y-m-d",$birthtime)); list($y2,$m2,$d2) = explode("-",date("Y-m-d",time())); $age = $y2 - $y1; if((int)($m2.$d2) < (int)($m1.$d1)) {$age -= 1;} if($age < 0){ $age = 0; } return $age; } if(!function_exists('mk_dir')) { /** * 新建目录 */ function mk_dir($dir, $mode = 0770, $tmp = true) { $mode = 0770; if(is_file($dir)) { //有同名文件 return false; } else { if(!is_dir($dir)) { //目录不存在 $dir_up = dirname($dir); //上级目录 if(!is_dir($dir_up)) { //上级不存在 $rs = @mk_dir($dir_up); if(!$rs) return false; } $rs = @mkdir($dir, $mode); //新建 if(!$rs) return false; $rs = @chmod($dir, $mode); //改权限 if(!$rs) return false; } return true; } } } /** * 在线支付日志 */ function filePut($info,$text='notify.txt'){ if(is_array($info)) { $info = json_encode($info, JSON_UNESCAPED_UNICODE); } if(!file_exist(RUNTIME_PATH.'paylog/')) { mk_dir(RUNTIME_PATH.'paylog/'); } $file = RUNTIME_PATH.'paylog/'.$text; touch_file($file); if(filesize($file)>5242880)//大于5M自动切换 { rename($file, $file.'notify_'.date('Y_m_d_H_i_s').'.txt'); } touch_file($file); file_put_contents($file, "\r\n".date('Y-m-d H:i:s').' '.$info, FILE_APPEND); } if(!function_exists('touch_file')) { /** * 新建文件 */ function touch_file($file = '') { if($file) { if(!file_exists($file)) { @touch($file); @chmod($file, 0770); } } } } if(!function_exists('file_exist')) { /** * 检测文件是否存在 * @param $file * @return string */ function file_exist($file) { if(false === strpos($file, 'http')) { //本地文件 if(0 === strpos($file, '/upload')) { $file = '.'.$file; } return file_exists($file); } else { //网络文件 $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $file); curl_setopt($ch, CURLOPT_TIMEOUT, 2); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_exec($ch); $status = curl_getinfo($ch,CURLINFO_HTTP_CODE); curl_close($ch); if(in_array(substr($status, 0, 1), [2, 3])) { return true; } else { return false; } } } } /** * 发起HTTPS请求 */ function curl_post($url, $data, $header = '', $timeOut = 0) { //初始化curl $ch = curl_init(); //参数设置 curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_TIMEOUT, $timeOut); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); if($header != '') { curl_setopt($ch, CURLOPT_HTTPHEADER, $header); } $result = curl_exec($ch); //连接失败 if($result == FALSE) { //\think\Log::record('[ CURL ] ERROR ' . curl_error($ch)."\n".var_export(debug_backtrace(), true)."\n", 'error'); } curl_close($ch); return $result; } /** * 发起HTTP GET请求 */ function curl_get($url,$header = '') { $oCurl = curl_init(); if(stripos($url, "https://") !== FALSE) { curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1 } curl_setopt($oCurl, CURLOPT_TIMEOUT, 3); curl_setopt($oCurl, CURLOPT_URL, $url); curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1); if($header != '') { curl_setopt($oCurl, CURLOPT_HTTPHEADER, $header); } $sContent = curl_exec($oCurl); $aStatus = curl_getinfo($oCurl); $error = curl_error($oCurl); curl_close($oCurl); if($error) { $sContent = file_get_contents($url); return $sContent; } if(intval($aStatus["http_code"]) == 200) { return $sContent; } else { return false; } } //创建订单号 function createUniqueNo($prifix = 'P',$id = 0) { $s = 0; $ms = 0; list($ms, $s) = explode(' ', microtime()); $ms = substr($ms, 2, 6); //获取微妙 $rt = $prifix.date('ymdHis', $s).$ms.$id; //年月日时分秒.用户id对10取余.微秒 return $rt; } /** * 时间转换 * @param null $time * @return false|string */ function get_last_time($time = NULL) { $text = ''; $nowtime = time(); $time = ($time === NULL || empty($time) || $time > $nowtime) ? $nowtime : intval($time); $t = $nowtime - $time; //时间差 (秒) $y = date('Y', $time)-date('Y', $nowtime);//是否跨年 switch($t){ /*case $t = 0: $text = '刚刚'; break;*/ case $t < 60: $text = $t . '秒前'; // 一分钟内 break; case $t < 60 * 60: $text = floor($t / 60) . '分钟前'; //一小时内 break; case $t < 60 * 60 * 24: $text = floor($t / (60 * 60)) . '小时前'; // 一天内 break; case $t < 60 * 60 * 24 * 3: $text = floor($time/(60*60*24)) ==1 ?'昨天 ' . date('H:i', $time) : '前天 ' . date('H:i', $time) ; //昨天和前天 break; case $t < 60 * 60 * 24 * 30: $text = date('m月d日 H:i', $time); //一个月内 break; case $t < 60 * 60 * 24 * 365&&$y==0: $text = date('m月d日', $time); //一年内 break; default: $text = date('Y年m月d日', $time); //一年以前 break; } return $text; } //post接收参数中心,只接非必须 function request_post_hub($field_array = [],$required = [],$noempty = []){ if(empty($field_array)){ return []; } $data = []; foreach($field_array as $key => $field){ //接收 if(!request()->has($field,'post')){ continue; } $newone = request()->post($field); //追加 $data[$field] = $newone; } //必传 if(!empty($required)){ foreach($required as $k => $mustone){ if(!isset($data[$mustone])){ return $mustone.' required'; } } } //必传,且不能空 if(!empty($noempty)){ foreach($noempty as $havekey => $haveone){ if(!isset($data[$havekey]) || empty($data[$havekey])){ return $haveone.' 必填'; } } } return $data; } if (!function_exists('httpurllocal')) { /** * 判断当前url是否为全路径,并返回全路径 */ function httpurllocal($path) { if(!$path) return $path; $host = $_SERVER["REQUEST_SCHEME"]."://".$_SERVER["HTTP_HOST"]; // 获取当前域名 if(strpos($path,'http://') === false && strpos($path,'https://') === false) { $url = $host.$path; } else { $url = $path; } return $url; } }