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[apcu] Use apcu interface by default. #2

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Merged
JorgenEvens merged 1 commit into from
Feb 6, 2017
Merged

[apcu] Use apcu interface by default. #2

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61 changes: 35 additions & 26 deletions cache.php
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Original file line number Diff line number Diff line change
@@ -1,8 +1,17 @@
<?php
if (!extension_loaded('apcu')) {
function apcu_cache_info($limited = false) { return apc_cache_info('user', $limited); }
function apcu_sma_info($limited = false) { return apc_sma_info($limited); }
function apcu_fetch($key, &$success) { return apc_fetch($key, $success); }
function apcu_delete($key) { return apc_delete($key); }
class ApcuIterator extends ApcIterator {}
}

$apcVersion = extension_loaded('apcu') ? 'APCu' : 'APC';
$opcache = opcache_get_status(true);
$apc = array(
'cache' => apc_cache_info('user'),
'sma' => apc_sma_info(true)
'cache' => apcu_cache_info(),
'sma' => apcu_sma_info(true)
);

function percentage( $a, $b ) {
Expand Down Expand Up @@ -46,7 +55,7 @@ function opcache_stat( $stat ) {
return $opcache['opcache_statistics'][$stat];
}

function apc_mem( $key ) {
function apcu_mem( $key ) {
global $apc;

if( $key == 'total' )
Expand All @@ -56,13 +65,13 @@ function apc_mem( $key ) {
return $apc['sma']['avail_mem'];

if( $key == 'used' )
return apc_mem('total') - apc_mem('free');
return apcu_mem('total') - apcu_mem('free');

return 0;

}

function apc_ref() {
function apcu_ref() {
global $apc;

if( !empty( $apc['cache']['cache_list'] ) )
Expand Down Expand Up @@ -154,14 +163,14 @@ function sort_list(&$list) {
}

// APC
if( isset( $_GET['action'] ) && $_GET['action'] == 'apc_restart' ) {
apc_delete( new ApcIterator('#.*#') );
if( isset( $_GET['action'] ) && $_GET['action'] == 'apcu_restart' ) {
apcu_delete( new ApcuIterator('#.*#') );
redirect('?');
}

if( isset( $_GET['action'] ) && $_GET['action'] == 'apc_delete' ) {
apc_delete( new ApcIterator('user',get_selector()) );
redirect( '?action=apc_select&selector=' . $_GET['selector'] );
if( isset( $_GET['action'] ) && $_GET['action'] == 'apcu_delete' ) {
apcu_delete( new ApcuIterator('user',get_selector()) );
redirect( '?action=apcu_select&selector=' . $_GET['selector'] );
}
?><html>
<head>
Expand Down Expand Up @@ -192,7 +201,7 @@ function sort_list(&$list) {
<body>
<div class="wrap">
<div>
Goto: <a href="#opcache">PHP Opcache</a> or <a href="#apcu">APCu</a>
Goto: <a href="#opcache">PHP Opcache</a> or <a href="#apcu"><?=$apcVersion?></a>
</div>
<h2 id="opcache">PHP Opcache</h2>
<div>
Expand Down Expand Up @@ -266,42 +275,42 @@ function sort_list(&$list) {
</div>
<?php endif; ?>

<h2 id="apcu">APCu</h2>
<h2 id="apcu"><?=$apcVersion?></h2>
<div>
<h3>Memory <?=human_size(apc_mem('used'))?> of <?=human_size(apc_mem('total'))?></h3>
<h3>Memory <?=human_size(apcu_mem('used'))?> of <?=human_size(apcu_mem('total'))?></h3>
<div class="full bar green">
<div class="orange" style="width: <?=percentage(apc_mem('used'), apc_mem('total'))?>%"></div>
<div class="orange" style="width: <?=percentage(apcu_mem('used'), apcu_mem('total'))?>%"></div>
</div>
</div>
<div>
<h3>Actions</h3>
<form action="?" method="GET">
<label>Cache:
<button name="action" value="apc_restart">Restart</button>
<button name="action" value="apcu_restart">Restart</button>
</label>
</form>
<form action="?" method="GET">
<label>Key(s):
<input name="selector" type="text" value="" placeholder=".*" />
</label>
<button type="submit" name="action" value="apc_select">Select</button>
<button type="submit" name="action" value="apc_delete">Delete</button>
<label><input type="checkbox" name="apc_show_expired" <?=isset($_GET['apc_show_expired'])?'checked="checked"':''?> />Show expired</label>
<button type="submit" name="action" value="apcu_select">Select</button>
<button type="submit" name="action" value="apcu_delete">Delete</button>
<label><input type="checkbox" name="apcu_show_expired" <?=isset($_GET['apcu_show_expired'])?'checked="checked"':''?> />Show expired</label>
</form>
</div>
<?php if( isset( $_GET['action'] ) && $_GET['action'] == 'apc_view' ): ?>
<?php if( isset( $_GET['action'] ) && $_GET['action'] == 'apcu_view' ): ?>
<div>
<h3>Value for <?=htmlentities('"'.$_GET['selector'].'"')?></h3>
<pre><?php var_dump( apc_fetch(urldecode($_GET['selector'])) ); ?></pre>
<pre><?php var_dump( apcu_fetch(urldecode($_GET['selector'])) ); ?></pre>
</div>
<?php endif; ?>
<?php if( isset( $_GET['action'] ) && $_GET['action'] == 'apc_select' ): ?>
<?php if( isset( $_GET['action'] ) && $_GET['action'] == 'apcu_select' ): ?>
<div>
<h3>Keys matching <?=htmlentities('"'.$_GET['selector'].'"')?></h3>
<table>
<thead>
<tr>
<th><a href="<?=sort_url(has_key(apc_ref(), 'key', 'info'))?>">Key</a></th>
<th><a href="<?=sort_url(has_key(apcu_ref(), 'key', 'info'))?>">Key</a></th>
<th><a href="<?=sort_url('nhits')?>">Hits</a></th>
<th><a href="<?=sort_url('mem_size')?>">Size</a></th>
<th><a href="<?=sort_url('ttl')?>">TTL</a></th>
Expand All @@ -314,7 +323,7 @@ function sort_list(&$list) {

<tbody>
<?php foreach( sort_list($apc['cache']['cache_list']) as $item ):
$expired = !isset( $_GET['apc_show_expired'] ) && $item['ttl'] > 0 && get_key($item, 'mtime', 'modification_time') + $item['ttl'] < time();
$expired = !isset( $_GET['apcu_show_expired'] ) && $item['ttl'] > 0 && get_key($item, 'mtime', 'modification_time') + $item['ttl'] < time();
if( !preg_match(get_selector(), get_key($item, 'key', 'info')) || $expired ) continue;?>
<tr>
<td><?=get_key($item, 'key', 'info')?></td>
Expand All @@ -323,8 +332,8 @@ function sort_list(&$list) {
<td><?=$item['ttl']?></td>
<td><?=date('Y-m-d H:i', get_key($item, 'mtime', 'modification_time') + $item['ttl'] )?></td>
<td>
<a href="?action=apc_delete&selector=<?=urlencode('^'.get_key($item, 'key', 'info').'$')?>">Delete</a>
<a href="?action=apc_view&selector=<?=urlencode(get_key($item, 'key', 'info'))?>">View</a>
<a href="?action=apcu_delete&selector=<?=urlencode('^'.get_key($item, 'key', 'info').'$')?>">Delete</a>
<a href="?action=apcu_view&selector=<?=urlencode(get_key($item, 'key', 'info'))?>">View</a>
</td>
</tr>
<?php endforeach; ?>
Expand All @@ -334,4 +343,4 @@ function sort_list(&$list) {
<?php endif; ?>
</div>
</body>
</html>
</html>