<?php
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/**
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* 强调：此处不要出现 use 语句！
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*/
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if (!function_exists('env')) {
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/**
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* Gets the value of an environment variable.
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*
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* @param string $key
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* @param mixed $default
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* @param string $delimiter
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* @return mixed
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*/
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function env($key, $default = null, $delimiter = '')
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{
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$value = getenv($key);
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if ($value === false) {
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return value($default);
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}
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switch (strtolower($value)) {
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case 'true':
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case '(true)':
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return true;
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case 'false':
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case '(false)':
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return false;
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case 'empty':
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case '(empty)':
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return '';
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case 'null':
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case '(null)':
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return;
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}
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if (strlen($value) > 1 && str_starts_with($value, '"') && str_ends_with($value, '"')) {
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$value = substr($value, 1, -1);
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}
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if (strlen($delimiter) > 0) {
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if (strlen($value) == 0) {
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$value = $default;
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} else {
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$value = explode($delimiter, $value);
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}
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}
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return $value;
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}
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}
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if (!function_exists('value')) {
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/**
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* Return the default value of the given value.
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*
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* @param mixed $value
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* @return mixed
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*/
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function value($value)
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{
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return $value instanceof Closure ? $value() : $value;
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}
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}
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if (!function_exists('str_starts_with')) {
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/**
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* Determine if a given string starts with a given substring.
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*
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* @param string $haystack
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* @param string|array $needles
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* @return bool
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*/
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function str_starts_with($haystack, $needles)
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{
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foreach ((array)$needles as $needle) {
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if ($needle !== '' && substr($haystack, 0, strlen($needle)) === (string)$needle) {
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return true;
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}
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}
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return false;
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}
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}
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if (!function_exists('str_ends_with')) {
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/**
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* Determine if a given string ends with a given substring.
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*
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* @param string $haystack
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* @param string|array $needles
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* @return bool
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*/
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function str_ends_with($haystack, $needles)
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{
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foreach ((array)$needles as $needle) {
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if (substr($haystack, -strlen($needle)) === (string)$needle) {
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return true;
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}
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}
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return false;
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}
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}
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if (!function_exists('define_once')) {
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/**
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* Define a const if not exists.
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*
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* @param string $name
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* @param mixed $value
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* @return bool
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*/
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function define_once($name, $value = true)
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{
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return defined($name) or define($name, $value);
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}
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}
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if (!function_exists('dd')) {
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/**
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* Dump the passed variable and end the script.
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*
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* @param mixed $arg
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* @param bool $dumpAndDie
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* @return void
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*/
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function dd($arg, $dumpAndDie = true)
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{
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echo "<pre>";
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// http_response_code(500);
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\yii\helpers\VarDumper::dump($arg);
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echo "</pre>";
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if ($dumpAndDie) {
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die(1);
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}
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}
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}
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if (!function_exists('array_column')) {
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function array_column(array $input, $columnKey, $indexKey = null)
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{
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$array = array();
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foreach ($input as $value) {
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if (!array_key_exists($columnKey, $value)) {
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trigger_error("Key \"$columnKey\" does not exist in array");
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return false;
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}
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if (is_null($indexKey)) {
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$array[] = $value[$columnKey];
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} else {
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if (!array_key_exists($indexKey, $value)) {
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trigger_error("Key \"$indexKey\" does not exist in array");
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return false;
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}
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if (!is_scalar($value[$indexKey])) {
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trigger_error("Key \"$indexKey\" does not contain scalar value");
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return false;
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}
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$array[$value[$indexKey]] = $value[$columnKey];
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}
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}
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return $array;
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}
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}
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if (!function_exists('make_dir')) {
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/**
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* Create the directory by pathname
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* @param string $pathname The directory path.
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* @param int $mode
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* @return bool
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*/
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function make_dir($pathname, $mode = 0777)
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{
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if (is_dir($pathname)) {
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return true;
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}
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if (is_dir(dirname($pathname))) {
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return mkdir($pathname, $mode);
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}
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make_dir(dirname($pathname));
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return mkdir($pathname, $mode);
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}
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}
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|
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if (!function_exists('app_version')) {
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/**
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* @return string
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*/
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function app_version()
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{
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if (!class_exists('\Yii')) {
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return '0.0.0';
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}
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$versionFile = Yii::$app->basePath . '/version.json';
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if (!file_exists($versionFile)) {
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return '0.0.0';
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}
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$versionContent = file_get_contents($versionFile);
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if (!$versionContent) {
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return '0.0.0';
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}
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$versionData = json_decode($versionContent, true);
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if (!$versionData) {
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return '0.0.0';
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}
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return isset($versionData['version']) ? $versionData['version'] : '0.0.0';
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}
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}
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if (!function_exists('hump')) {
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/**
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* @param string $words
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* @param string $separator
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* @return string
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* 下划线转驼峰或者字符串第一个字母大写
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*/
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function hump($words, $separator = '_')
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{
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if (strpos($words, $separator) !== false) {
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$newWords = str_replace($separator, " ", strtolower($words));
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return ltrim(str_replace(" ", "", ucwords($newWords)), $separator);
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} else {
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return ucfirst($words);
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}
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}
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}
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if (!function_exists('get_supported_image_lib')) {
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/**
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* 获取支持的图片处理库
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* @return array
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* @throws Exception
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*/
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function get_supported_image_lib()
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{
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switch (true) {
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case function_exists('gd_info'):
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return ['Gd'];
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case class_exists('\Imagick') && method_exists((new \Imagick()), 'setImageOpacity'):
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return ['Imagick'];
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default:
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return ['Gd'];
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}
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throw new Exception('找不到可处理图片的扩展，请检查PHP是否正确安装了GD或Imagick扩展。');
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}
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}
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if (!function_exists('price_format')) {
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define_once('PRICE_FORMAT_FLOAT', 'float');
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define_once('PRICE_FORMAT_STRING', 'string');
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/**
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* @param $val
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* @param string $returnType PRICE_FORMAT_FLOAT|PRICE_FORMAT_STRING
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* @param int $decimals
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* @return float|string
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*/
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function price_format($val, $returnType = 'string', $decimals = 2)
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{
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$val = floatval($val);
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$result = number_format($val, $decimals, '.', '');
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if ($returnType === PRICE_FORMAT_FLOAT) {
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return (float)$result;
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}
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return $result;
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}
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}
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if (!function_exists('mysql_timestamp')) {
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/**
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* 生成mysql数据库时间戳（eg. 2000-01-01 12:00:00）
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* @param integer $time
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* @return false|string
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*/
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function mysql_timestamp($time = null)
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{
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if ($time === null) {
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$time = time();
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}
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return date('Y-m-d H:i:s', $time);
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}
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}
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if (!function_exists('new_date')) {
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function new_date($date)
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{
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if ($date == '0000-00-00 00:00:00') {
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return '';
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}
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$time = strtotime($date);
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$Y = date('Y', $time) . '.';
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$m = date('m', $time) . '.';
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$d = date('d', $time) . ' ';
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$His = date('H:i:s', $time);
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return $Y . $m . $d . $His;
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}
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}
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if (!function_exists('get_request_uri')) {
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/**
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* 获取当前请求的uri
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* @return string|string[]|null
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* @throws Exception
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*/
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function get_request_uri()
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{
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if (isset($_SERVER['X-Rewrite-Url'])) { // IIS
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$requestUri = $_SERVER['X-Rewrite-Url'];
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} elseif (isset($_SERVER['REQUEST_URI'])) {
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$requestUri = $_SERVER['REQUEST_URI'];
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if ($requestUri !== '' && $requestUri[0] !== '/') {
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$requestUri = preg_replace('/^(http|https):\/\/[^\/]+/i', '', $requestUri);
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}
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} elseif (isset($_SERVER['ORIG_PATH_INFO'])) { // IIS 5.0 CGI
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$requestUri = $_SERVER['ORIG_PATH_INFO'];
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if (!empty($_SERVER['QUERY_STRING'])) {
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$requestUri .= '?' . $_SERVER['QUERY_STRING'];
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}
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} else {
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throw new Exception('Unable to determine the request URI.');
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}
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return $requestUri;
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}
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}
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if (!function_exists('is_we7')) {
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/**
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* 判断是否是微擎版
|
* @return bool
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*/
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function is_we7()
|
{
|
$moduleFile = __DIR__ . '/../module.php';
|
if (@file_exists($moduleFile)) {
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if (mb_stripos(__DIR__, 'addons') !== false && mb_stripos(__DIR__, 'zjhj_bd') !== false) {
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return true;
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}
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return false;
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} else {
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return false;
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}
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}
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}
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if (!function_exists('is_we7_offline')) {
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/**
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* 判断是否是微擎离线版
|
* @return bool
|
*/
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function is_we7_offline()
|
{
|
if (!is_we7()) {
|
return false;
|
}
|
if (file_exists(__DIR__ . '/../module.php')) {
|
if (mb_stripos(__DIR__, 'addons') !== false) {
|
if (mb_stripos(__DIR__, 'zjhj_bd_offline') !== false) {
|
return true;
|
}
|
}
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return false;
|
} else {
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return false;
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}
|
}
|
}
|
if (!function_exists('RGBToHex')) {
|
/**
|
* RGB转 十六进制
|
* @param $rgb RGB颜色的字符串 如：rgb(255,255,255);
|
* @return string 十六进制颜色值 如：#FFFFFF
|
*/
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function RGBToHex($rgb)
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{
|
$regexp = "/^rgb\(([0-9]{0,3})\,\s*([0-9]{0,3})\,\s*([0-9]{0,3})\)/";
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$re = preg_match($regexp, $rgb, $match);
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$re = array_shift($match);
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$hexColor = "#";
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$hex = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
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for ($i = 0; $i < 3; $i++) {
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$r = null;
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$c = $match[$i];
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$hexAr = array();
|
while ($c >= 16) {
|
$r = $c % 16;
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$c = ($c / 16) >> 0;
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array_push($hexAr, $hex[$r]);
|
}
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array_push($hexAr, $hex[$c]);
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$ret = array_reverse($hexAr);
|
$item = implode('', $ret);
|
$item = str_pad($item, 2, '0', STR_PAD_LEFT);
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$hexColor .= $item;
|
}
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return $hexColor;
|
}
|
}
|
if (!function_exists('hex2rgb')) {
|
/**
|
* 十六进制 转 RGB
|
*/
|
function hex2rgb($hexColor)
|
{
|
$color = str_replace('#', '', $hexColor);
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if (strlen($color) > 3) {
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$rgb = array(
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'r' => hexdec(substr($color, 0, 2)),
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'g' => hexdec(substr($color, 2, 2)),
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'b' => hexdec(substr($color, 4, 2))
|
);
|
} else {
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$color = $hexColor;
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$r = substr($color, 0, 1) . substr($color, 0, 1);
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$g = substr($color, 1, 1) . substr($color, 1, 1);
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$b = substr($color, 2, 1) . substr($color, 2, 1);
|
$rgb = array(
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'r' => hexdec($r),
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'g' => hexdec($g),
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'b' => hexdec($b)
|
);
|
}
|
return $rgb;
|
}
|
}
|
|
if (!function_exists('table_exists')) {
|
/**
|
* 检查数据表是否存在
|
* @param $tableName
|
* @return bool
|
* @throws \yii\db\Exception
|
*/
|
function table_exists($tableName)
|
{
|
$sql = "SHOW TABLES LIKE '{$tableName}';";
|
$result = Yii::$app->db->createCommand($sql)->queryAll();
|
if (is_array($result) && count($result)) {
|
return true;
|
} else {
|
return false;
|
}
|
}
|
}
|
|
if (!function_exists('sql_execute')) {
|
|
|
/**
|
* 执行SQL
|
* @param string $sql 要运行的SQL
|
* @param bool $split 自动拆分SQL
|
* @param bool $continueOnError 遇到错误继续执行
|
* @throws Exception
|
*/
|
function sql_execute($sql, $split = true, $continueOnError = true)
|
{
|
if ($split) {
|
$list = SqlFormatter::splitQuery($sql);
|
} else {
|
$list = [$sql];
|
}
|
foreach ($list as $item) {
|
try {
|
Yii::$app->db->createCommand($item)->execute();
|
} catch (Exception $exception) {
|
if (!$continueOnError) {
|
throw $exception;
|
}
|
}
|
}
|
}
|
}
|
|
if (!function_exists('get_distance')) {
|
/**
|
* 求两个已知经纬度之间的距离,单位为米
|
*
|
* @param $lng1 Number 位置1经度
|
* @param $lat1 Number 位置1纬度
|
* @param $lng2 Number 位置2经度
|
* @param $lat2 Number 位置2纬度
|
* @return float 距离，单位米
|
*/
|
function get_distance($lng1, $lat1, $lng2, $lat2)
|
{
|
// 将角度转为狐度
|
$radLat1 = deg2rad($lat1); //deg2rad()函数将角度转换为弧度
|
$radLat2 = deg2rad($lat2);
|
$radLng1 = deg2rad($lng1);
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$radLng2 = deg2rad($lng2);
|
$a = $radLat1 - $radLat2;
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$b = $radLng1 - $radLng2;
|
$s = 2 * asin(sqrt(pow(sin($a / 2), 2) + cos($radLat1) * cos($radLat2) * pow(sin($b / 2), 2))) * 6378.137 * 1000;
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return $s;
|
}
|
}
|
|
if (!function_exists('we7_table_name')) {
|
/**
|
* 返回微擎数据表对应的完整表名称（添加前缀）
|
* @param $name
|
* @return string
|
*/
|
function we7_table_name($name)
|
{
|
$configFile = __DIR__ . '/../../../data/config.php';
|
if (!file_exists($configFile)) {
|
$prefix = 'ims_';
|
} else {
|
require $configFile;
|
if (isset($config['db']['master'])) {
|
$prefix = $config['db']['master']['tablepre'];
|
} else {
|
$prefix = 'ims_';
|
}
|
}
|
return $prefix . $name;
|
}
|
}
|
|
if (!function_exists('we7_setting')) {
|
/**
|
* 返回微擎配置信息
|
* @param string $name
|
* @return array|mixed
|
*/
|
function we7_setting($name = '')
|
{
|
$configFile = __DIR__ . '/../../../data/config.php';
|
if (!file_exists($configFile)) {
|
$config = [];
|
} else {
|
require $configFile;
|
if (!empty($name) && isset($config['setting'][$name])) {
|
return $config['setting'][$name];
|
}
|
if (isset($config['setting'])) {
|
$config = $config['setting'];
|
} else {
|
$config = [];
|
}
|
}
|
return $config;
|
}
|
}
|
|
if (!function_exists('remove_dir')) {
|
/**
|
* 删除文件夹
|
* @param $dir
|
* @return bool
|
*/
|
function remove_dir($dir)
|
{
|
//先删除目录下的文件：
|
$dh = opendir($dir);
|
while ($file = readdir($dh)) {
|
if ($file != "." && $file != "..") {
|
$fullpath = $dir . "/" . $file;
|
if (!is_dir($fullpath)) {
|
unlink($fullpath);
|
} else {
|
remove_dir($fullpath);
|
}
|
}
|
}
|
|
closedir($dh);
|
//删除当前文件夹：
|
if (rmdir($dir)) {
|
return true;
|
} else {
|
return false;
|
}
|
}
|
}
|
|
if (!function_exists('is_point_in_polygon')) {
|
/**
|
* 判断一个坐标是否在一个多边形内（由多个坐标围成的）
|
* 基本思想是利用射线法，计算射线与多边形各边的交点，如果是偶数，则点在多边形外，否则
|
* 在多边形内。还会考虑一些特殊情况，如点在多边形顶点上，点在多边形边上等特殊情况。
|
* @param array $point 指定点坐标
|
* @param array $pts 多边形坐标 顺时针方向
|
* @return bool
|
*/
|
function is_point_in_polygon($point, $pts)
|
{
|
$N = count($pts);
|
$boundOrVertex = true; //如果点位于多边形的顶点或边上，也算做点在多边形内，直接返回true
|
$intersectCount = 0;//cross points count of x
|
$precision = 2e-10; //浮点类型计算时候与0比较时候的容差
|
$p1 = 0;//neighbour bound vertices
|
$p2 = 0;
|
$p = $point; //测试点
|
|
$p1 = $pts[0];//left vertex
|
for ($i = 1; $i <= $N; ++$i) {//check all rays
|
// dump($p1);
|
if ($p['lng'] == $p1['lng'] && $p['lat'] == $p1['lat']) {
|
return $boundOrVertex;//p is an vertex
|
}
|
|
$p2 = $pts[$i % $N];//right vertex
|
if ($p['lat'] < min($p1['lat'], $p2['lat']) || $p['lat'] > max($p1['lat'], $p2['lat'])) {
|
//ray is outside of our interests
|
$p1 = $p2;
|
continue;//next ray left point
|
}
|
|
if ($p['lat'] > min($p1['lat'], $p2['lat']) && $p['lat'] < max($p1['lat'], $p2['lat'])) {
|
//ray is crossing over by the algorithm (common part of)
|
if ($p['lng'] <= max($p1['lng'], $p2['lng'])) {
|
//x is before of ray
|
if ($p1['lat'] == $p2['lat'] && $p['lng'] >= min($p1['lng'], $p2['lng'])) {
|
//overlies on a horizontal ray
|
return $boundOrVertex;
|
}
|
|
if ($p1['lng'] == $p2['lng']) {//ray is vertical
|
if ($p1['lng'] == $p['lng']) {//overlies on a vertical ray
|
return $boundOrVertex;
|
} else {//before ray
|
++$intersectCount;
|
}
|
} else {//cross point on the left side
|
$xinters = ($p['lat'] - $p1['lat']) * ($p2['lng'] - $p1['lng']) / ($p2['lat'] - $p1['lat']) + $p1['lng'];//cross point of lng
|
if (abs($p['lng'] - $xinters) < $precision) {//overlies on a ray
|
return $boundOrVertex;
|
}
|
|
if ($p['lng'] < $xinters) {//before ray
|
++$intersectCount;
|
}
|
}
|
}
|
} else {//special case when ray is crossing through the vertex
|
if ($p['lat'] == $p2['lat'] && $p['lng'] <= $p2['lng']) {//p crossing over p2
|
$p3 = $pts[($i + 1) % $N]; //next vertex
|
if ($p['lat'] >= min($p1['lat'], $p3['lat']) && $p['lat'] <= max($p1['lat'], $p3['lat'])) {
|
//p.lat lies between p1.lat & p3.lat
|
++$intersectCount;
|
} else {
|
$intersectCount += 2;
|
}
|
}
|
}
|
$p1 = $p2;//next ray left point
|
}
|
|
if ($intersectCount % 2 == 0) {//偶数在多边形外
|
return false;
|
} else { //奇数在多边形内
|
return true;
|
}
|
}
|
}
|
|
if (!function_exists('generate_order_no')) {
|
/**
|
* 生成 前缀+24位数字的订单号
|
* @param string $prefix 前缀
|
* @return string
|
*/
|
function generate_order_no($prefix = '')
|
{
|
$randLen = 6;
|
$id = base_convert(substr(uniqid(), 0 - $randLen), 16, 10);
|
if (strlen($id) > 10) {
|
$id = substr($id, -10);
|
} elseif (strlen($id) < 10) {
|
$rLen = 10 - strlen($id);
|
$id = $id . rand(pow(10, $rLen - 1), pow(10, $rLen) - 1);
|
}
|
$dateTimeStr = date('YmdHis');
|
return $prefix . $dateTimeStr . $id;
|
}
|
}
|
|
if (!function_exists('sha256')) {
|
/**
|
* @param string $data 要进行哈希运算的消息。
|
* @param bool $raw_output 设置为 TRUE 输出原始二进制数据， 设置为 FALSE 输出小写 16 进制字符串。
|
* @return string
|
* 进行sha256加密
|
*/
|
function sha256($data, $raw_output = false)
|
{
|
return hash('sha256', $data, $raw_output);
|
}
|
}
|
|
if (!function_exists('array_insert')) {
|
function array_insert(&$array, $position, $item)
|
{
|
$first_array = array_splice($array, 0, $position);
|
$array = array_merge($first_array, [$item], $array);
|
}
|
}
|
|
if (!function_exists('filter_emoji')) {
|
/**
|
* 过滤emoji字符
|
* @param $str
|
* @return string|null
|
*/
|
function filter_emoji($str)
|
{
|
$str = preg_replace_callback(
|
'/./u',
|
function (array $match) {
|
return strlen($match[0]) >= 4 ? '' : $match[0];
|
},
|
$str);
|
|
return $str;
|
}
|
}
|
if (!function_exists('utf8_str_split')) {
|
/**
|
* 字符串转数组，支持UTF8中文
|
* @param $str
|
* @param int $split_len
|
* @return array|bool|mixed
|
*/
|
function utf8_str_split($str, $split_len = 1)
|
{
|
if (!preg_match('/^[0-9]+$/', $split_len) || $split_len < 1)
|
return FALSE;
|
|
$len = mb_strlen($str, 'UTF-8');
|
if ($len <= $split_len)
|
return array($str);
|
|
preg_match_all('/.{' . $split_len . '}|[^x00]{1,' . $split_len . '}$/us', $str, $ar);
|
|
return $ar[0];
|
}
|
}
|
|
if (!function_exists('address_handle')) {
|
/**
|
* 地址串处理，输出省市区，支持 中国省市区详细地址 或 省市区详细地址的转换
|
* 例：中国浙江省嘉兴市南湖区中环南路1882号 输出 浙江省 嘉兴市 南湖区
|
* @param $address
|
* @return string
|
*/
|
function address_handle($address)
|
{
|
$new_address = '';
|
$arr = utf8_str_split($address);
|
$num = 0;
|
$address_num = 0;
|
foreach ($arr as $item) {
|
if (($num < 2 && $item != '中' && $item != '国') || $num >= 2) {
|
$new_address .= $item;
|
if ($item == '省' || $item == '市' || $item == '区') {
|
if ($address_num < 2) {
|
$new_address .= ' ';
|
}
|
$address_num++;
|
}
|
$num++;
|
if ($address_num >= 3) {
|
break;
|
}
|
}
|
}
|
return $new_address;
|
}
|
}
|
|
if (!function_exists('file_uri')) {
|
/**
|
* @param $path
|
* @return string[]
|
* 获取指定文件夹的物理路径及网络路径
|
*/
|
function file_uri($path)
|
{
|
$root = Yii::$app->basePath;
|
if (!is_dir($root . $path)) {
|
make_dir($root . $path);
|
}
|
$webUri = '';
|
if (Yii::$app instanceof \yii\web\Application) {
|
$webRoot = Yii::$app->request->hostInfo . Yii::$app->request->baseUrl;
|
$webRoot = dirname($webRoot);
|
$webUri = $webRoot . $path;
|
}
|
return [
|
'local_uri' => $root . $path,
|
'web_uri' => $webUri
|
];
|
}
|
}
|
|
if (!function_exists('get_client_ip')) {
|
/**
|
* 获取客户端ip
|
* @return array|false|mixed|string
|
*/
|
function get_client_ip()
|
{
|
$ip = 'unknown';
|
if (isset(Yii::$app->request->remoteIP)) {
|
$ip = Yii::$app->request->remoteIP;
|
}
|
if ($_SERVER['REMOTE_ADDR']) {
|
$ip = $_SERVER['REMOTE_ADDR'];
|
} elseif (getenv('REMOTE_ADDR')) {
|
$ip = getenv('REMOTE_ADDR');
|
}
|
return $ip;
|
}
|
}
|
