<?php

namespace ExecWithFallback;

/**
 * Emulate exec() with system()
 *
 * @package    ExecWithFallback
 * @author     Bjørn Rosell <it@rosell.dk>
 */
class POpen
{
    /**
     * Emulate exec() with system()
     *
     * @param string $command  The command to execute
     * @param string &$output (optional)
     * @param int &$result_code (optional)
     *
     * @return string | false   The last line of output or false in case of failure
     */
    public static function exec($command, &$output = null, &$result_code = null)
    {
        $handle = @popen($command, "r");
        if ($handle === false) {
            return false;
        }

        $result = '';
        while (!@feof($handle)) {
            $result .= fread($handle, 1024);
        }

        //Note: Unix Only:
        // pclose() is internally implemented using the waitpid(3) system call.
        // To obtain the real exit status code the pcntl_wexitstatus() function should be used.
        $result_code = pclose($handle);

        $theOutput = preg_split('/\s*\r\n|\s*\n\r|\s*\n|\s*\r/', $result);

        // remove the last element if it is blank
        if ((count($theOutput) > 0) && ($theOutput[count($theOutput) -1] == '')) {
            array_pop($theOutput);
        }

        if (count($theOutput) == 0) {
            return '';
        }
        if (gettype($output) == 'array') {
            foreach ($theOutput as $line) {
                $output[] = $line;
            }
        } else {
            $output = $theOutput;
        }
        return $theOutput[count($theOutput) -1];
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTQwNTg1MjE0NDAxMDYwMyA2MzQ3MjUwNzE2MTQ4OTg0IDM2NzE0NTg0NzYyODAzNDk=