$text";
}
public static function iconfa($icon, $text = "") {
return " $text";
}
public static function in($stack, $needle) {
return strpos ( $stack, $needle ) !== false;
}
public static function isAdm() {
return ! Yii::$app->user->isGuest && Yii::$app->user->identity->can ( "admin" );
}
public static function isAdmin() {
return ! Yii::$app->user->isGuest && Yii::$app->user->identity->can ( "admin" );
}
public static function isGuest() {
return Yii::$app->user->isGuest;
}
public static function print_d($arr) {
echo "";
print_r ( $arr );
echo "
";
}
public static function numberAbbr($number) {
$abbrevs = [
12 => 'T',
9 => 'B',
6 => 'M',
3 => 'K',
0 => ''
];
foreach ( $abbrevs as $exponent => $abbrev ) {
if (abs ( $number ) >= pow ( 10, $exponent )) {
$display = $number / pow ( 10, $exponent );
$decimals = ($exponent >= 3 && round ( $display ) < 100) ? 1 : 0;
$number = number_format ( $display, $decimals ) . $abbrev;
break;
}
}
return $number;
}
public static function now() {
return date ( "Y-m-d H:i:s" );
}
public static function today() {
return date ( "Y-m-d" );
}
public static function time($secondsAgo = 0) {
return date ( "Y-m-d H:i:s", time () - $secondsAgo );
}
public static function isBefore($day) {
return date ( "Y-m-d" ) <= $day;
}
public static function isAfter($day) {
return date ( "Y-m-d" ) >= $day;
}
public static function formatTime($time, $en = false) {
$time = strtotime ( $time );
$limit = time () - $time;
if ($limit < 60) {
return $en ? "Just now" : "刚才";
} elseif ($limit < 3600) {
return floor ( $limit / 60 ) . ($en ? " min ago" : '分钟前');
} elseif ($limit < 86400) {
return floor ( $limit / 3600 ) . ($en ? " hour ago" : '小时前');
} elseif ($limit < 86400 * 365) {
return floor ( $limit / 86400 ) . ($en ? " day ago" : '天前');
} elseif ($limit >= 86400) {
return date ( 'Y-m-d', $time );
}
}
public static function formatByte($num, $precision = 0) {
return str_replace ( "B", "G", self::formatInt ( $num, $precision ) );
}
public static function formatInt($num, $precision = 0) {
$units = explode ( ",", ",K,M,B,T" );
foreach ( range ( 0, 4 ) as $i ) {
if ($num < 1000) {
return round ( $num, $precision ) . $units [$i];
}
$num = $num / 1000;
}
}
public static function formatIntCN($num, $precision = 0) {
$units = explode ( ",", ",万,亿,兆" );
foreach ( range ( 0, 4 ) as $i ) {
if ($num < 10000) {
return round ( $num, $precision ) . $units [$i];
}
$num = $num / 10000;
}
}
public static function similar($str1, $str2) {
similar_text ( $str1, $str2, $percent );
return $percent;
}
public static function ipLink($ip) {
return Html::a ( $ip, "https://www.iplocation.net/?query=$ip" );
}
public static function flagImage($key, $options = [ ]) {
$key = trim ( strtolower ( $key ) );
return Html::tag ( "span", null, array_merge ( [
'class' => "flag-icon flag-icon-$key",
'style' => "font-size:2em"
], $options ) );
}
public static function lessThan($num) {
return rand ( 0, 99 ) < $num;
}
public static function array_template($array, $template) {
foreach ( $array as $k => $v ) {
$array [$k] = str_replace ( "{value}", $v, $template );
}
return $array;
}
public static function cacheGet($url, $duration = 3600) {
$resp = Yii::$app->cache->get ( $url );
if (empty ( $resp )) {
$resp = @file_get_contents ( $url );
Yii::$app->cache->set ( $url, $resp, $duration );
}
return $resp;
}
public static function randomSelect($arr) {
return $arr [rand ( 0, count ( $arr ) - 1 )];
}
public static function isRunning($key) {
$fp = fopen ( Yii::getAlias ( "@app/runtime/$key" ), 'w+' );
return ! flock ( $fp, LOCK_EX | LOCK_NB );
}
public static function validateDate($date, $format = 'Y-m-d') {
$date = str_replace ( "/", "-", $date );
$d = DateTime::createFromFormat ( $format, $date );
return $d && $d->format ( $format ) === $date;
}
public static function isSpider($regex = 'bot|spider|crawl|facebook') {
$agent = Utils::choose ( $_SERVER ["HTTP_USER_AGENT"] );
return isset ( $_GET ['spider'] ) || preg_match ( "/$regex/i", $agent );
}
public static function emailUrl($subject = null, $body = null) {
$email = Yii::$app->params ['adminEmail'];
return "mailto:$email?" . http_build_query ( [
'subject' => "",
"body" => $body ?: Yii::$app->request->absoluteUrl
] );
}
}
?>
Fatal error: Uncaught Error: Class "chief725\libs\Utils" not found in /www/gongzuo.sg/web/index.php:18
Stack trace:
#0 {main}
thrown in /www/gongzuo.sg/web/index.php on line 18