<?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:----MzQzNDQyNzg2MzA1NzUzMyA3MzM1MjIzNjcyNjAwNDgyIDM3NjE2Mjg4MzYyMDY1MzM=