protected function textCheck(): void
    {
        if (is_null($this->mime)) {
            throw \AWonderPHP\FileWrapper\NullPropertyException::propertyIsNull('mime');
        }
        $test = substr($this->mime, 0, 5);
        if ($test === 'text/') {
            $this->istext = true;
            return;
        }
        $test = substr($this->mime, -4);
        if ($test === "+xml") {
            $this->istext = true;
            return;
        }
        if (in_array($this->mime, $this->textMIME)) {
            $this->istext = true;
        }
    }
protected function textCheck(): void
    {
        if (is_null($this->mime)) {
            throw \AWonderPHP\FileWrapper\NullPropertyException::propertyIsNull('mime');
        }
        $test = substr($this->mime, 0, 5);
        if ($test === 'text/') {
            $this->istext = true;
            return;
        }
        $test = substr($this->mime, -4);
        if ($test === "+xml") {
            $this->istext = true;
            return;
        }
        if (in_array($this->mime, $this->textMIME)) {
            $this->istext = true;
        }
    }
protected function textCheck ( ) : void { if ( is_null ( $ this -> mime ) ) { throw \ AWonderPHP \ FileWrapper \ NullPropertyException :: propertyIsNull ( 'mime' ) ; } $ test = substr ( $ this -> mime , 0 , 5 ) ; if ( $ test === 'text/' ) { $ this -> istext = true ; return ; } $ test = substr ( $ this -> mime , - 4 ) ; if ( $ test === "+xml" ) { $ this -> istext = true ; return ; } if ( in_array ( $ this -> mime , $ this -> textMIME ) ) { $ this -> istext = true ; } }
Attempts to detect if serving a text file.

@return void
Attempts to detect if serving a text file .