<?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:----MTgzMTQxMjI3MjA4OTkzOCAxNDExOTg2NDM1MDY5MDA3IDQwNjU3NjU5OTA0Nzg5MzM=