<?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:----ODIyNDY1MDA4Nzg0NzAxNSAyNTQ0NjczNDc3MTAzODI1IDU1MjA5MzY4NjAwOTE4ODM=