walldeblan.deb/usr/bin/walldeblan

#!/usr/bin/php
<?php

class WallException extends Exception {}

class Wall
{
    private $curl      = null;
    private $language  = 'html';
    private $code      = null;
    private $title     = null;
    private $showLines = true;

    private static $instance = null;

    public static function getInstance()
    {
        return (self::$instance === null) ? self::$instance = new Wall() : self::$instance;
    }

    public function __construct()
    {
        $this->curl = curl_init();
    }

    public function setCode($code)
    {
        $this->code = $code;

        return $this;
    }

    public function setCodeFromFile($file)
    {
        $this->code = (file_exists($file) && is_readable($file)) ? file_get_contents($file) : '';

        return $this;
    }

    public function getCode()
    {
        return $this->code;
    }

    public function setLanguage($language)
    {
        $this->language = $language;

        return $this;
    }

    public function getLanguage()
    {
        return $this->language;
    }

    public function setTitle($title)
    {
        $this->title = $title;

        return $this;
    }

    public function getTitle()
    {
        return $this->title;
    }

    public function setShowLines($showLines)
    {
        $this->showLines = (bool) $showLines;

        return $this;
    }

    public function getShowLines()
    {
        return $this->showLines;
    }

    public function paste()
    {
        $options = array(
            CURLOPT_URL            => 'https://wall.deblan.org',
            CURLOPT_HEADER         => true,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST           => true,
            CURLOPT_POSTFIELDS     => http_build_query(array(
                'code'     => $this->getCode(),
                'language' => $this->getLanguage(),
                'title'    => $this->getTitle(),
                'line'     => $this->getShowLines()
            ))
        );

        curl_setopt_array($this->curl, $options);

        $header = curl_exec($this->curl);

        if (curl_errno($this->curl)) {
            throw new WallException('Curl error: '.curl_error($this->curl));
        } else {
            $http_code = curl_getinfo($this->curl, CURLINFO_HTTP_CODE);
            if (in_array($http_code, array(301, 302, 200))) {
                preg_match('`location: ([^\s]+)`i', $header, $matches);

                return 'https://wall.deblan.org'.trim(array_pop($matches));
            } else {
                throw new WallException(sprintf('HTTP header error: unexpected response code (%s)', $http_code));
            }
        }
    }
}

function getHelp()
{
    global $argv;

	return <<<EOH
$argv[0] <file> [language]
Using "-" as filename for stdin.

Available languages: 

	"html"         for HTML
	"xml"          for XML
	"css"          for CSS
	"javascript"   for JAVASCRIPT
	"php"          for PHP
	"sql"          for SQL
	"yaml"         for YAML
	"perl"         for PERL
	"c"            for C/C++
	"asp"          for ASP
	"python"       for PYTHON
	"bash"         for BASH
	"actionscript" for ACTION SCRIPT
	"texte"        for TEXTE
EOH;
}

try {
    if (!isset($argv[1])) {
        throw new InvalidArgumentException('I miss the first parameter...');
    }

    Wall::getInstance()->setLanguage(isset($argv[2]) ? $argv[2] : 'texte');

    if ($argv[1] == '-') {
        $handle = fopen('php://stdin', 'r');
        $code   = "";

        while (!feof($handle)) {
            $code.= rtrim(fgets($handle)).PHP_EOL;
        }

        Wall::getInstance()->setCode($code);
    } else {
        Wall::getInstance()->setCodeFromFile($argv[1]);
    }

    echo Wall::getInstance()->paste(), PHP_EOL;
} catch (WallException $e) {
    echo 'WALL ERROR: '.$e->getMessage();
    echo getHelp();
} catch (Exception $e) {
    echo 'SCRIPT ERROR: ', $e->getMessage(), PHP_EOL;
    echo getHelp();
}