php 根据文件路径获取命名空间
/**
* get full qualified class name
*
* @param string $path_to_file
* @return string
* @author JBYRNE http://jarretbyrne.com/2015/06/197/
*/
protected function get_class_from_file($path_to_file)
{
//Grab the contents of the file
$contents = file_get_contents($path_to_file);
//Start with a blank namespace and class
$namespace = $class = "";
//Set helper values to know that we have found the namespace/class token and need to collect the string values after them
$getting_namespace = $getting_class = false;
//Go through each token and evaluate it as necessary
foreach (token_get_all($contents) as $token) {
//If this token is the namespace declaring, then flag that the next tokens will be the namespace name
if (is_array($token) && $token[0] == T_NAMESPACE) {
$getting_namespace = true;
}
//If this token is the class declaring, then flag that the next tokens will be the class name
if (is_array($token) && $token[0] == T_CLASS) {
$getting_class = true;
}
//While we're grabbing the namespace name...
if ($getting_namespace === true) {
//If the token is a string or the namespace separator...
if (is_array($token) && in_array($token[0], [T_STRING, T_NS_SEPARATOR])) {
//Append the token's value to the name of the namespace
$namespace .= $token[1];
} elseif ($token === ';') {
//If the token is the semicolon, then we're done with the namespace declaration
$getting_namespace = false;
}
}
//While we're grabbing the class name...
if ($getting_class === true) {
//If the token is a string, it's the name of the class
if (is_array($token) && $token[0] == T_STRING) {
//Store the token's value as the class name
$class = $token[1];
//Got what we need, stope here
break;
}
}
}
//Build the fully-qualified class name and return it
return $namespace ? $namespace . '\\' . $class : $class;
}
服务器时间转北京时间
datetime getBeiJingTime(datetime date)
{
MqlDateTime mql;
TimeToStruct(date,mql);
TimeGMT(mql);
mql.hour =mql.hour + 8;
return StructToTime(mql);
}
生产环境
composer dump-autoload -o --no-dev --classmap-authoritative
mysql 字母数字混合排序 LPAD(filename,10,'0')
https://github.com/composer/installers
快速删除vue目录里的node_modules
cnpm install rimraf -g
rimraf node_modules
啥
nohup XXX >> output.log 2>&1 &
php 根据文件路径获取命名空间
/**
* get full qualified class name
*
* @param string $path_to_file
* @return string
* @author JBYRNE http://jarretbyrne.com/2015/06/197/
*/
protected function get_class_from_file($path_to_file)
{
//Grab the contents of the file
$contents = file_get_contents($path_to_file);
//Start with a blank namespace and class
$namespace = $class = "";
//Set helper values to know that we have found the namespace/class token and need to collect the string values after them
$getting_namespace = $getting_class = false;
//Go through each token and evaluate it as necessary
foreach (token_get_all($contents) as $token) {
//If this token is the namespace declaring, then flag that the next tokens will be the namespace name
if (is_array($token) && $token[0] == T_NAMESPACE) {
$getting_namespace = true;
}
//If this token is the class declaring, then flag that the next tokens will be the class name
if (is_array($token) && $token[0] == T_CLASS) {
$getting_class = true;
}
//While we're grabbing the namespace name...
if ($getting_namespace === true) {
//If the token is a string or the namespace separator...
if (is_array($token) && in_array($token[0], [T_STRING, T_NS_SEPARATOR])) {
//Append the token's value to the name of the namespace
$namespace .= $token[1];
} elseif ($token === ';') {
//If the token is the semicolon, then we're done with the namespace declaration
$getting_namespace = false;
}
}
//While we're grabbing the class name...
if ($getting_class === true) {
//If the token is a string, it's the name of the class
if (is_array($token) && $token[0] == T_STRING) {
//Store the token's value as the class name
$class = $token[1];
//Got what we need, stope here
break;
}
}
}
//Build the fully-qualified class name and return it
return $namespace ? $namespace . '\\' . $class : $class;
}
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php涉及金额相关的加减乘除，强烈建议使用高精度计算函数