public function latexFile()
    {
        $command = 'cd ' . $this->tmpDir . '; ' . static::LATEX . ' ' . $this->hash . '.tex < /dev/null |grep ^!|grep -v Emergency > ' . $this->tmpDir . '/' .$this->hash . '.err 2> /dev/null 2>&1';

        shell_exec($command);

        if (!file_exists($this->tmpDir . '/' . $this->hash . '.dvi')) {
            throw new \Exception('Unable to compile LaTeX formula (is latex installed? check syntax)');
        }
    }
public function latexFile()
    {
        $command = 'cd ' . $this->tmpDir . '; ' . static::LATEX . ' ' . $this->hash . '.tex < /dev/null |grep ^!|grep -v Emergency > ' . $this->tmpDir . '/' .$this->hash . '.err 2> /dev/null 2>&1';

        shell_exec($command);

        if (!file_exists($this->tmpDir . '/' . $this->hash . '.dvi')) {
            throw new \Exception('Unable to compile LaTeX formula (is latex installed? check syntax)');
        }
    }
public function latexFile ( ) { $ command = 'cd ' . $ this -> tmpDir . '; ' . static :: LATEX . ' ' . $ this -> hash . '.tex < /dev/null |grep ^!|grep -v Emergency > ' . $ this -> tmpDir . '/' . $ this -> hash . '.err 2> /dev/null 2>&1' ; shell_exec ( $ command ) ; if ( ! file_exists ( $ this -> tmpDir . '/' . $ this -> hash . '.dvi' ) ) { throw new \ Exception ( 'Unable to compile LaTeX formula (is latex installed? check syntax)' ) ; } }
Compiles the LaTeX to DVI
Compiles the LaTeX to DVI