Niols/get-ampache.php

## get-ampache.php
<!doctype html>
<html lang="en">
    <head>
        <title>Get Ampache!</title>

        <style type="text/css">
         pre.command-output
         {
             font-family: monospace;
             background: black;
             color: white;
             margin-top: 0;
             padding: 2px;
             border: 1px solid gray;
         }
         pre.command::before
         {
             content: "$ ";
         }
         pre.command
         {
             font-family: monospace;
             background: black;
             border: 1px solid blue;
             margin-bottom: 0;
             padding: 2px;
         }
         pre.command-success
         {
             color: green;
         }
         pre.command-failure
         {
             color: red;
         }
        </style>
    </head>
    <body>

<?php

function command_exists ($command)
{
    return trim(shell_exec('which ' . escapeshellarg($command)));
}

function run_command ($command)
{
    exec($command, $output, $return);

    $command_class = 'command-' . (($return == 0) ? 'success' : 'failure');

    echo '<pre class="command ' . $command_class . '">' . $command . '</pre>';
    echo '<pre class="command-output">';
    foreach ($output as $line)
    echo $line . PHP_EOL;
    echo '</pre>';

    return [ 'rc' => ($return == 0) ? true : false, 'stdout' => $output ];
}

if (isset ($_GET['step']))
    $step = (int) $_GET['step'];
else
    $step = 0;

echo '<h1>Get Ampache!</h1>';
echo '<h3>Step: ' . $step . '</h3>';
echo '<p>This script will try to install Ampache automatically.</p>';
if ($step == 0)
{
    echo '<h2>Checking that git is available</h2>';
    $o = run_command('which git');
    if (! $o['rc'])
        die ('It looks like you don\'t have git installed on your system.<br/>
              It is necessary.<br/>
              Exiting (<a href="">retry</a>).');
    echo 'Great!';
}

else if ($step == 1)
{
    echo '<h2>Verifying that the directory is clean</h2>';
    $o = run_command('find');
    if (count ($o['stdout']) != 2)
        die ('Noooooo :-(<br/>
              There shouldn\'t be anything else than this script in the directory.<br/>
              Please clean this.<br/>
              Exiting (<a href="">retry</a>).');
    echo 'Awesome!';
}

else if ($step == 2)
{
    echo '<h2>Getting Composer...</h2>';
    run_command("wget -S 'https://getcomposer.org/composer.phar' 2>&1");
    $o = run_command('php composer.phar --version');
    if (! $o['rc'])
        die ('Errr... It looks like something went wrong.<br/>
              Exiting (<a href="">retry</a>).');
    echo 'Wonderful!';
}

else if ($step == 3)
{
    echo '<h2>Cloning Ampache...</h2>';
    $o1 = run_command('git clone https://github.com/ampache/ampache');
    $o2 = run_command('mv ampache/* . && rm -r ampache');
    if (! ($o1['rc'] && $o2['rc']))
        die ('Arf, that was probably my bad :(<br/>Exiting (<a href="">retry</a>).');
    echo 'Magnificent!';
}

else if ($step == 4)
{
    echo '<h2>Installing dependencies...</h2>';
    $o = run_command('php composer.phar install');
    if (! $o['rc'])
        die ('So close!<br/>Exiting (<a href="">retry</a>).');
    echo 'Tremendous!';

    echo '<h2>Job done here!</h2>';
    echo 'OK, my job here is done. You should now move to the part of the install
          that is handled by Ampache itself, <a href="install.php">here</a>.';
}

if ($step < 4)
    echo '<br/>Alright. You can now go to <a href="?step='.($step+1).'">next step</a>.';

?>

    </body>
</html>
	<!doctype html>
	<html lang="en">
	<head>
	<title>Get Ampache!</title>

	<style type="text/css">
	pre.command-output
	{
	font-family: monospace;
	background: black;
	color: white;
	margin-top: 0;
	padding: 2px;
	border: 1px solid gray;
	}
	pre.command::before
	{
	content: "$ ";
	}
	pre.command
	{
	font-family: monospace;
	background: black;
	border: 1px solid blue;
	margin-bottom: 0;
	padding: 2px;
	}
	pre.command-success
	{
	color: green;
	}
	pre.command-failure
	{
	color: red;
	}
	</style>
	</head>
	<body>

	<?php

	function command_exists ($command)
	{
	return trim(shell_exec('which ' . escapeshellarg($command)));
	}

	function run_command ($command)
	{
	exec($command, $output, $return);

	$command_class = 'command-' . (($return == 0) ? 'success' : 'failure');

	echo '<pre class="command ' . $command_class . '">' . $command . '</pre>';
	echo '<pre class="command-output">';
	foreach ($output as $line)
	echo $line . PHP_EOL;
	echo '</pre>';

	return [ 'rc' => ($return == 0) ? true : false, 'stdout' => $output ];
	}

	if (isset ($_GET['step']))
	$step = (int) $_GET['step'];
	else
	$step = 0;

	echo '<h1>Get Ampache!</h1>';
	echo '<h3>Step: ' . $step . '</h3>';
	echo '<p>This script will try to install Ampache automatically.</p>';
	if ($step == 0)
	{
	echo '<h2>Checking that git is available</h2>';
	$o = run_command('which git');
	if (! $o['rc'])
	die ('It looks like you don\'t have git installed on your system.<br/>
	It is necessary.<br/>
	Exiting (<a href="">retry</a>).');
	echo 'Great!';
	}

	else if ($step == 1)
	{
	echo '<h2>Verifying that the directory is clean</h2>';
	$o = run_command('find');
	if (count ($o['stdout']) != 2)
	die ('Noooooo :-(<br/>
	There shouldn\'t be anything else than this script in the directory.<br/>
	Please clean this.<br/>
	Exiting (<a href="">retry</a>).');
	echo 'Awesome!';
	}

	else if ($step == 2)
	{
	echo '<h2>Getting Composer...</h2>';
	run_command("wget -S 'https://getcomposer.org/composer.phar' 2>&1");
	$o = run_command('php composer.phar --version');
	if (! $o['rc'])
	die ('Errr... It looks like something went wrong.<br/>
	Exiting (<a href="">retry</a>).');
	echo 'Wonderful!';
	}

	else if ($step == 3)
	{
	echo '<h2>Cloning Ampache...</h2>';
	$o1 = run_command('git clone https://github.com/ampache/ampache');
	$o2 = run_command('mv ampache/* . && rm -r ampache');
	if (! ($o1['rc'] && $o2['rc']))
	die ('Arf, that was probably my bad :(<br/>Exiting (<a href="">retry</a>).');
	echo 'Magnificent!';
	}

	else if ($step == 4)
	{
	echo '<h2>Installing dependencies...</h2>';
	$o = run_command('php composer.phar install');
	if (! $o['rc'])
	die ('So close!<br/>Exiting (<a href="">retry</a>).');
	echo 'Tremendous!';

	echo '<h2>Job done here!</h2>';
	echo 'OK, my job here is done. You should now move to the part of the install
	that is handled by Ampache itself, <a href="install.php">here</a>.';
	}

	if ($step < 4)
	echo '<br/>Alright. You can now go to <a href="?step='.($step+1).'">next step</a>.';

	?>

	</body>
	</html>