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installer.php
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installer.php
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<?php
/*
|--------------------------------------------------------------------------
| Statamic is a PHP Application
|--------------------------------------------------------------------------
|
| If you see this text, your server is not running PHP. You'll need to
| contact your system administrator, webhost, or Google to enable it,
| or maybe try a different host.
|
*/
$success = true;
/*
|--------------------------------------------------------------------------
| Error Reporting
|--------------------------------------------------------------------------
|
| Let's crank up that error reporting to catch the edge cases.
|
*/
error_reporting(E_ALL|E_STRICT);
ini_set('display_errors', '1');
/*
|--------------------------------------------------------------------------
| Requirements and recommendations
|--------------------------------------------------------------------------
|
| Let's take a look under the hood.
|
*/
$requirements = [
'PHP >= 5.5.9' => version_compare(PHP_VERSION, '5.5.9', '>=')
? ['s' => true, 't' => PHP_VERSION. ' ✔']
: ['s' => false, 't' => PHP_VERSION.' ✘'],
'OpenSSL PHP Extension' => extension_loaded('openssl'),
'Mbstring PHP Extension' => extension_loaded('mbstring'),
'Tokenizer PHP Extension' => extension_loaded('tokenizer')
];
$recommendations = [
'Mod Rewrite' => hasModRewrite('mod_rewrite')
? ['s' => true, 't' => 'Pass']
: ['s' => false, 't' => 'Unknown*'],
'Timezone Set' => ini_get('date.timezone') !== '',
'GD Library for image manipulation' => (extension_loaded('gd') && function_exists('gd_info')),
'Memory Limit at least 256M' => strpos(ini_get('memory_limit'), 'G') !== false || ini_get('memory_limit') >= 256
? ['s' => true, 't' => ini_get('memory_limit')]
: ['s' => false, 't' => ini_get('memory_limit')],
'FileInfo Extension for image manipulation' => extension_loaded('fileinfo'),
'Zip archive support for updater backups' => class_exists('ZipArchive')
];
// PHP 5.6 does a stupid deprecation warning that breaks things. It needs to be disabled.
if (version_compare(PHP_VERSION, '7.0.0', '<') && version_compare(PHP_VERSION, '5.6.0', '>=')) {
$requirements['always_populate_raw_post_data=-1'] = ini_get('always_populate_raw_post_data') === '-1';
}
foreach ($requirements as $item) {
if (! $item) {
$success = false;
break;
}
}
function hasApacheModule($module)
{
if (function_exists('apache_get_modules')) {
return in_array($module, apache_get_modules());
}
return false;
}
function hasModRewrite()
{
$check = hasApacheModule('mod_rewrite');
if (! $check && function_exists('shell_exec')) {
$check = strpos(shell_exec('/usr/local/apache/bin/apachectl -l'), 'mod_rewrite') !== false;
}
return $check;
}
function url($url)
{
$url = pathinfo($_SERVER['SCRIPT_NAME'])['dirname'] . '/index.php' . $url;
// Convert backslashes - generated by Windows paths - to forward
// slashes, since PHP understands forward slashes on Windows.
$url = str_replace('\\', '/', $url);
return str_replace('//', '/', $url);
}
/*
|--------------------------------------------------------------------------
| The moment of truth
|--------------------------------------------------------------------------
|
| Let's see how you went...
|
*/
?>
<!doctype html>
<head>
<meta charset="utf-8" />
<title>Statamic</title>
<link href="//fonts.googleapis.com/css?family=Lato:700,400,400italic,700italic" rel="stylesheet" />
<style>
body { width: 555px; margin: 0 auto; font: normal 14px/1.42 "Lato", sans-serif; background: url(<?= url("/_resources/cp/img/blurry.jpg"); ?>) top center no-repeat fixed; background-size: cover; padding-top: 75px; }
.logo { width: 100px; display: block; fill: rgba(0, 0, 0, .3); margin: 0 auto 50px; }
.card { background: white; border-radius: 2px; box-shadow: 0 2px 3px rgba(0, 0, 0, 0.24); margin: 0 auto; }
h1 { font: normal 21px/1.1 "Lato", sans-serif; padding: 15px 30px; margin: 0; }
table { width: 100%; border-collapse: collapse; }
tr { border-top: 1px solid #e0e0e0; }
td { padding: 10px 30px; }
td.result { text-align: right; }
th { text-align: left; padding: 30px 30px 10px 30px; }
th small { display: block; font-weight: normal; color: #777; }
p { text-align: center; }
.fail { color: #E75650; font-weight: bold; }
.asterisk { margin: 20px auto 0; font-size: 11px; }
.install { font-size: 20px; text-decoration: none; display: block; margin-top: 20px; padding: 10px 20px; background: #3aa3e3; color: white; border-radius: 3px; box-shadow: 0 2px 3px rgba(0, 0, 0, 0.24); }
.fail-message { font-size: 20px; background: #E75650; color: white; padding: 10px 20px; border-radius: 3px; }
</style>
</head>
<body>
<div class="logo">
<?= file_get_contents(__DIR__.'/statamic/resources/dist/svg/statamic-mark.svg') ?>
</div>
<div class="card">
<h1>Checking Server Compatibility</h1>
<table>
<tr>
<th colspan="2">
Requirements
<small>You aren't getting far without these.</small>
</th>
</tr>
<?php foreach ($requirements as $name => $result): ?>
<tr>
<td>
<?php echo $name; ?>
</td>
<td class="result">
<?php if (is_array($result)): ?>
<?php if ($result['s']): ?>
<?= $result['t']; ?>
<?php else: ?>
<span class="fail"><?= $result['t']; ?></span>
<?php endif; ?>
<?php else: ?>
<?= ($result) ? '✔' : '<span class="fail">✘</span>' ?>
<?php endif; ?>
</td>
</tr>
<?php endforeach; ?>
<tr>
<th colspan="2">
Recommendations
<small>These aren't required, but you might encounter problems without them.</small>
</th>
</tr>
<?php foreach ($recommendations as $name => $result): ?>
<tr>
<td><?= $name ?></td>
<td class="result">
<?php if (is_array($result)): ?>
<?php if ($result['s']): ?>
<?= $result['t']; ?>
<?php else: ?>
<span class="fail"><?= $result['t']; ?></span>
<?php endif; ?>
<?php else: ?>
<?= ($result) ? '✔' : '<span class="fail">✘</span>' ?>
<?php endif; ?>
</td>
</tr>
<?php endforeach; ?>
</table>
</div>
<?php if ($success): ?>
<p><a href="<?= url('/installer'); ?>" class="install">Server looks compatible. Continue to next step →</a></p>
<?php else: ?>
<p class="fail-message">Uh oh, there's a problem.</p>
<?php endif; ?>
<?php if (!$recommendations['Mod Rewrite']['s']): ?>
<p class="asterisk">* mod_rewrite can't be detected when PHP is running as CGI</p>
<?php endif; ?>
</body>
</html>