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<?php
if (!defined('W3TC'))
die();
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
w3_require_once(W3TC_INC_DIR . '/functions/rule.php');
?>
<h3><?php _e('Compatibility Test', 'w3-total-cache'); ?></h3>
<fieldset>
<legend><?php _e('Legend', 'w3-total-cache'); ?></legend>
<p>
<?php _e('<code>Installed</code>: Functionality will work properly.', 'w3-total-cache'); ?><br />
<?php _e('<code>Not detected</code>: May be installed, but cannot be automatically confirmed.', 'w3-total-cache'); ?><br />
<?php _e('<code>Ok</code>: Current value is acceptable.', 'w3-total-cache'); ?><br />
<?php _e('<code>Yes / No</code>: The value was successful detected.', 'w3-total-cache'); ?>
</p>
</fieldset>
<div id="w3tc-self-test">
<h4 style="margin-top: 0;"><?php _e('Server Modules & Resources:', 'w3-total-cache'); ?></h4>
<ul>
<li>
<?php _e('Plugin Version:', 'w3-total-cache'); ?> <code><?php echo W3TC_VERSION; ?></code>
</li>
<li>
<?php _e('PHP Version:', 'w3-total-cache'); ?>
<code><?php echo PHP_VERSION; ?></code>;
</li>
<li>
Web Server:
<?php if (stristr($_SERVER['SERVER_SOFTWARE'], 'apache') !== false): ?>
<code>Apache</code>
<?php elseif (stristr($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false): ?>
<code>Lite Speed</code>
<?php elseif (stristr($_SERVER['SERVER_SOFTWARE'], 'nginx') !== false): ?>
<code>nginx</code>
<?php elseif (stristr($_SERVER['SERVER_SOFTWARE'], 'lighttpd') !== false): ?>
<code>lighttpd</code>
<?php elseif (stristr($_SERVER['SERVER_SOFTWARE'], 'iis') !== false): ?>
<code>Microsoft IIS</code>
<?php else: ?>
<code>Not detected</code>
<?php endif; ?>
</li>
<li>
FTP functions:
<?php if (function_exists('ftp_connect')): ?>
<code>Installed</code>
<?php else: ?>
<code>Not installed</code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for Self-hosted (<acronym title="File Transfer Protocol">FTP</acronym>) <acronym title="Content Delivery Network">CDN</acronym> support)', 'w3-total-cache'); ?></span>
</li>
<li>
<?php _e('Multibyte String support:', 'w3-total-cache'); ?>
<?php if (function_exists('mb_substr')): ?>
<code><?php _e('Installed', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for Rackspace Cloud Files support)', 'w3-total-cache'); ?></span>
</li>
<li>
<?php _e('cURL extension:', 'w3-total-cache'); ?>
<?php if (function_exists('curl_init')): ?>
<code><?php _e('Installed', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for Amazon S3, Amazon CloudFront, Rackspace CloudFiles support)', 'w3-total-cache'); ?></span>
</li>
<li>
zlib extension:
<?php if (function_exists('gzencode')): ?>
<code><?php _e('Installed', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for compression support)', 'w3-total-cache'); ?></span>
</li>
<li>
Opcode cache:
<?php if (function_exists('apc_store')): ?>
<code><?php _e('Installed (APC)', 'w3-total-cache'); ?></code>
<?php elseif (function_exists('eaccelerator_put')): ?>
<code><?php _e('Installed (eAccelerator)', 'w3-total-cache'); ?></code>
<?php elseif (function_exists('xcache_set')): ?>
<code><?php _e('Installed (XCache)', 'w3-total-cache'); ?></code>
<?php elseif (PHP_VERSION >= 6): ?>
<code><?php _e('PHP6', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('Memcache extension:', 'w3-total-cache'); ?>
<?php if (class_exists('Memcache')): ?>
<code><?php _e('Installed', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('HTML Tidy extension:', 'w3-total-cache'); ?>
<?php if (class_exists('tidy')): ?>
<code><?php _e('Installed', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for HTML Tidy minifier suppport)', 'w3-total-cache'); ?></span>
</li>
<li>
<?php _e('Mime type detection:', 'w3-total-cache'); ?>
<?php if (function_exists('finfo_open')): ?>
<code><?php _e('Installed (Fileinfo)', 'w3-total-cache'); ?></code>
<?php elseif (function_exists('mime_content_type')): ?>
<code><?php _e('Installed (mime_content_type)', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for <acronym title="Content Delivery Network">CDN</acronym> support)', 'w3-total-cache'); ?></span>
</li>
<li>
<?php _e('Hash function:', 'w3-total-cache'); ?>
<?php if (function_exists('hash')): ?>
<code><?php _e('Installed (hash)', 'w3-total-cache'); ?></code>
<?php elseif (function_exists('mhash')): ?>
<code><?php _e('Installed (mhash)', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for NetDNA / MaxCDN <acronym title="Content Delivery Network">CDN</acronym> purge support)', 'w3-total-cache'); ?></span>
</li>
<li>
<?php _e('Safe mode:', 'w3-total-cache'); ?>
<?php if (w3_to_boolean(ini_get('safe_mode'))): ?>
<code><?php _e('On', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Off', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('Open basedir:', 'w3-total-cache'); ?>
<?php $open_basedir = ini_get('open_basedir'); if ($open_basedir): ?>
<code><?php _e('On:', 'w3-total-cache'); ?> <?php echo htmlspecialchars($open_basedir); ?></code>
<?php else: ?>
<code><?php _e('Off', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('zlib output compression:', 'w3-total-cache'); ?>
<?php if (w3_to_boolean(ini_get('zlib.output_compression'))): ?>
<code><?php _e('On', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Off', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('set_time_limit:', 'w3-total-cache'); ?>
<?php if (function_exists('set_time_limit')): ?>
<code><?php _e('Available', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not available', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<?php
if (w3_is_apache()):
$apache_modules = (function_exists('apache_get_modules') ? apache_get_modules() : false);
$modules = array(
'mod_deflate',
'mod_env',
'mod_expires',
'mod_headers',
'mod_mime',
'mod_rewrite',
'mod_setenvif'
);
?>
<?php foreach ($modules as $module): ?>
<li>
<?php echo $module; ?>:
<?php if ($apache_modules): ?>
<?php if (in_array($module, $apache_modules)): ?>
<code><?php _e('Installed', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not installed', 'w3-total-cache'); ?></code>
<?php endif; ?>
<?php else: ?>
<code><?php _e('Not detected', 'w3-total-cache'); ?></code>
<?php endif; ?>
<span class="w3tc-self-test-hint"><?php _e('(required for disk enhanced Page Cache and Browser Cache)', 'w3-total-cache'); ?></span>
</li>
<?php endforeach; ?>
<?php endif; ?>
</ul>
<?php $additional_checks = apply_filters('w3tc_compatibility_test', __return_empty_array());
if ($additional_checks):?>
<h4><?php _e('Additional Server Modules','w3-total-cache')?></h4>
<ul>
<?php
foreach($additional_checks as $check)
echo '<li>', $check, '</li>';
?>
</ul>
<?php
endif;
?>
<h4><?php _e('WordPress Resources', 'w3-total-cache'); ?></h4>
<ul>
<?php
$paths = array_unique(array(
w3_get_pgcache_rules_core_path(),
w3_get_browsercache_rules_cache_path(),
w3_get_browsercache_rules_no404wp_path()
));
?>
<?php foreach ($paths as $path): if ($path): ?>
<li>
<?php echo htmlspecialchars($path); ?>:
<?php if (file_exists($path)): ?>
<?php if (w3_is_writable($path)): ?>
<code><?php _e('OK', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not write-able', 'w3-total-cache'); ?></code>
<?php endif; ?>
<?php else: ?>
<?php if (w3_is_writable_dir(dirname($path))): ?>
<code><?php _e('Write-able', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not write-able', 'w3-total-cache'); ?></code>
<?php endif; ?>
<?php endif; ?>
</li>
<?php endif; endforeach; ?>
<li>
<?php echo w3_path(WP_CONTENT_DIR); ?>:
<?php if (w3_is_writable_dir(WP_CONTENT_DIR)): ?>
<code><?php _e('OK', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Not write-able', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php $uploads_dir = @wp_upload_dir(); ?>
<?php echo htmlspecialchars($uploads_dir['path']); ?>:
<?php if (!empty($uploads_dir['error'])): ?>
<code><?php _e('Error:', 'w3-total-cache'); ?> <?php echo htmlspecialchars($uploads_dir['error']); ?></code>
<?php elseif (!w3_is_writable_dir($uploads_dir['path'])): ?>
<code><?php _e('Not write-able', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('OK', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('Fancy permalinks:', 'w3-total-cache'); ?>
<?php $permalink_structure = get_option('permalink_structure'); if ($permalink_structure): ?>
<code><?php echo htmlspecialchars($permalink_structure); ?></code>
<?php else: ?>
<code><?php _e('Disabled', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('WP_CACHE define:', 'w3-total-cache'); ?>
<?php if (defined('WP_CACHE')): ?>
<code><?php _e('Defined', 'w3-total-cache'); ?> (<?php echo (WP_CACHE ? 'true' : 'false'); ?>)</code>
<?php else: ?>
<code><?php _e('Not defined', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('URL rewrite:', 'w3-total-cache'); ?>
<?php if (w3_can_check_rules()): ?>
<code><?php _e('Enabled', 'w3-total-cache'); ?></code>
<?php else: ?>
<code><?php _e('Disabled', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
<li>
<?php _e('Network mode:', 'w3-total-cache'); ?>
<?php if (w3_is_network()): ?>
<code><?php _e('Yes', 'w3-total-cache'); ?> (<?php echo (w3_is_subdomain_install() ? 'subdomain' : 'subdir'); ?>)</code>
<?php else: ?>
<code><?php _e('No', 'w3-total-cache'); ?></code>
<?php endif; ?>
</li>
</ul>
</div>
<div id="w3tc-self-test-bottom">
<input class="button-primary" type="button" value="<?php _e('Close', 'w3-total-cache'); ?>" />
</div>
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