空的话 返回空数组,同一各客户端数据格式
删除空值(去重(获取某值变成一维数组))
$idArr = array_filter(array_unique(array_column($list, 'id')));
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file_put_contents("c:/zll.txt","内容");
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upload_tmp_dir = D:\owen\lswj\
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// $base_img是获取到前端传递的值
$base_img = str_replace('data:image/jpg;base64,', '', $code);
// 设置文件路径和命名文件名称
$path = "D:/Uploads/Bar/2019-12-11/";
$output_file = time().rand(100,999).'.jpg';
$path = $path.$output_file;
// 创建将数据流文件写入我们创建的文件内容中
file_put_contents($path, base64_decode($base_img));
// 输出文件
print_r($output_file);
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public function result($errno, $message, $data = '') {
ob_clean();//清空输出缓冲区
exit(json_encode(array(
'errno' => $errno,
'message' => $message,
'data' => $data,
)));
}
return $this->result('10014', 'redis connect fail', '');
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//存在某字符,替换字符
if(strpos($compareOdds,"\")!==false){
$compareOdds=str_replace("\",'',$compareOdds);
}
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//字符串是否存在某字符
strstr($data['tags'], ',')
//字符转数组
$tagsArr = explode(", ", $data['tags']);
/**
* 实现姓名和手机号星号*替换
* @return string
*/
if (!function_exists('mbSubstrReplace')) {
function mbSubstrReplace($string, $replacement, $start, $length = null, $encoding = null)
{
if (extension_loaded('mbstring') === true) {
$string_length = (is_null($encoding) === true) ? mb_strlen($string) : mb_strlen($string, $encoding);
if ($start < 0) {
$start = max(0, $string_length + $start);
} else if ($start > $string_length) {
$start = $string_length;
}
if ($length < 0) {
$length = max(0, $string_length - $start + $length);
} else if ((is_null($length) === true) || ($length > $string_length)) {
$length = $string_length;
}
if (($start + $length) > $string_length) {
$length = $string_length - $start;
}
if (is_null($encoding) === true) {
return mb_substr($string, 0, $start) . $replacement . mb_substr($string, $start + $length, $string_length - $start - $length);
}
return mb_substr($string, 0, $start, $encoding) . $replacement . mb_substr($string, $start + $length, $string_length - $start - $length, $encoding);
}
return (is_null($length) === true) ? substr_replace($string, $replacement, $start) : substr_replace($string, $replacement, $start, $length);
}
}
/**
* 实现姓名*替换
* 马克思:马*思
* 马思:*思
* 马列主义:马*义
* @return string
*/
if (!function_exists('getMaskName')) {
function getMaskName($name)
{
if (mb_strlen($name) > 2) {
return mbSubstrReplace($name, '*', 1, -1);
} else {
return mbSubstrReplace($name, '*', 0, -1);
}
}
}
/**
* 实现手机号星号*替换
* 12345679878:123****9878
* @return string
*/
if (!function_exists('getMaskMobile')) {
function getMaskMobile($mobile)
{
return substr($tel, 0, 3)."****".substr($tel, 7);
}
}
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/* * 把数组转化成任何你想要的对象类型的数组: */
if (!function_exists('arrayToObject')) {
function arrayToObject($array) {
$aboutVideoArr = array();
if (is_array($array)) {
foreach ($array as $value) {
$video = new Video();
foreach ($value as $key => $val) {
$video->$key = $val;
}
array_push($aboutVideoArr, $video);
}
} else {
$video = $array;
}
return $aboutVideoArr;
}
}
// 把对象转化成普通的数组:
if (!function_exists('objectToarray')) {
function objectToarray($object) {
if (is_object($object)) {
foreach ($object as $key => $value) {
$array[$key] = $value;
}
}
else {
$array = $object;
}
return $array;
}
}
/**
* 生成一批随机数 随机数之合为一个值
* @param $count 随机数个数
* @param $sum 随机数总和
* @param $mix 最小随机数
* @param $max 最大随机数
*/
public function getRand($count, $sum, $mix, $max)
{
ini_set('memory_limit', "1024M");
$i = 1;
while ($i <= $count) {
$tmp[] = mt_rand($mix, $max);
$i++;
}
$k = array_sum($tmp) ? ($sum / array_sum($tmp)) : 0;
$res = [];
foreach ($tmp as $v) {
$res[] = (int)($v * $k);
}
$assoc = $sum - array_sum($res);
$last = array_pop($res);
$res[] = $last + $assoc;
while (max($res) > $max) {
$tmax = max($res);
$key = array_search($tmax, $res);
if ($key !== false) {
$res[$key] = mt_rand($mix, $max);
$k = array_search(min($res), $res);
$res[$k] = $tmax - $res[$key] + min($res);
}
}
return $res;
}
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$pagesize = input('limit/d', 20);
$page = input('page/d', 1);
$createTimeArr = getBetweenTimeArr($createTimeStart, date('Y-m-d'));
$count = count($createTimeArr);
$start = ($page - 1) * $pagesize;
$end = $start + $pagesize;
$end = $end > $count ? $count : $end;
$newList = [];
for ($i = $start; $i < $end; $i++) {
$newList[] = $createTimeArr[$i];
}
return $newList;
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/**
*/
function getBetweenTimeArr($startDate, $backDate)
{
if (!$startDate || !$backDate){
return [];
}
$dtStart = strtotime($startDate);
$dt_end = strtotime($backDate);
$getBetweenTimeArr = [];
while ($dtStart <= $dt_end) {
$getBetweenTimeArr[] = date('Y-m-d', $dtStart);
$dtStart = strtotime('+1 day', $dtStart);
}
return $getBetweenTimeArr;
}
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//2个时间相差几天$start_date 开始时间2019-12-30 $back_date 结束时间2020-01-02
$dimdd = round((strtotime($back_date)-strtotime($start_date))/3600/24)+1;
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/**
*/
function getBeforeString($string, $beforeString)
{
return substr($string, 0, strpos($string, $beforeString));
}
// 截取指定两个字符之间字符串
if (!function_exists('getBetweenString')) {
function getBetweenString($string, $startString, $endString)
{
$substr = substr($string, strlen($startString) + strpos($string, $startString), (strlen($string) - strpos($string, $endString)) * (-1));
return $substr;
}
}
// 截取某子字符串后的字符串
if (!function_exists('getLaterString')) {
function getLaterString($string, $laterString)
{
return substr($string, (stripos($string, $laterString) + strlen($laterString)));
}
}
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//第一个字符是否为“
if (substr($compareOdds, 0, 1) == '"') {
//删除第一个字符
$compareOdds = substr($compareOdds, 1);
}
//最后一个字符是否为“
if (substr($compareOdds, -1, 1) == '"') {
//删除最后一个字符
$compareOdds = substr($compareOdds, 0, -1);
}
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