317 lines
7.2 KiB
PHP
317 lines
7.2 KiB
PHP
<?php
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include "./common.php";
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function freeblock_to_graph($freeblocks, $size) // {{{
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{
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global $config;
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// cached in static variable
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static $graph_initial;
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if (!isset($graph_initial)) {
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$graph_initial = array_fill(0, $config['percent_graph_width'], 0);
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}
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$graph = $graph_initial;
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foreach ($freeblocks as $b) {
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$begin = $b['offset'] / $size * $config['percent_graph_width'];
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$end = ($b['offset'] + $b['size']) / $size * $config['percent_graph_width'];
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if ((int) $begin == (int) $end) {
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$v = $end - $begin;
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$graph[(int) $v] += $v - (int) $v;
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}
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else {
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$graph[(int) $begin] += 1 - ($begin - (int) $begin);
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$graph[(int) $end] += $end - (int) $end;
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for ($i = (int) $begin + 1, $e = (int) $end; $i < $e; $i ++) {
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$graph[$i] += 1;
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}
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}
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}
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$html = array();
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$c = 255;
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foreach ($graph as $k => $v) {
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if ($config['percent_graph_type'] != 'free') {
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$v = 1 - $v;
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}
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$v = (int) ($v * $c);
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$r = $g = $c - $v;
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$b = $c;
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$html[] = '<div style="background: rgb(' . "$r,$g,$b" . ')"></div>';
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}
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return implode('', $html);
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}
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// }}}
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function calc_total(&$total, $data) // {{{
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{
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foreach ($data as $k => $v) {
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switch ($k) {
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case 'type':
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case 'cache_name':
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case 'cacheid':
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case 'free_blocks':
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continue 2;
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}
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if (!isset($total[$k])) {
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$total[$k] = $v;
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}
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else {
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switch ($k) {
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case 'hits_by_hour':
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case 'hits_by_second':
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foreach ($data[$k] as $kk => $vv) {
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$total[$k][$kk] += $vv;
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}
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break;
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default:
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$total[$k] += $v;
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}
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}
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}
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}
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// }}}
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function array_avg($a) // {{{
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{
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if (count($a) == 0) {
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return '';
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}
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return array_sum($a) / count($a);
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}
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// }}}
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function bar_hits_percent($v, $percent, $active) // {{{
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{
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$r = 220 + (int) ($percent * 25);
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$g = $b = 220 - (int) ($percent * 220);
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$percent = (int) ($percent * 100);
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$a = $active ? ' class="active"' : '';
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$height = 20 - 1 * 2;
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$valueHeight = ceil($height * $percent / 100);
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$paddingHeight = $height - $valueHeight;
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$valueHeight = $valueHeight ? $valueHeight . "px" : 0;
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$paddingHeight = $paddingHeight ? $paddingHeight . "px" : 0;
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return '<a title="' . $v . '" href="javascript:;"' . $a . '>'
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. ($paddingHeight ? '<span style="height: ' . $paddingHeight . '"></span>' : '')
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. ($valueHeight ? '<span style="background: rgb(' . "$r,$g,$b" . '); height: ' . $valueHeight . '"></span>' : '')
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. '</a>';
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}
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// }}}
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function get_cache_hits_graph($ci, $key) // {{{
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{
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global $maxHitsByHour;
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if ($ci['cacheid'] == -1) {
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$max = max($ci[$key]);
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}
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else {
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$max = $maxHitsByHour[$ci['type']];
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}
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if (!$max) {
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$max = 1;
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}
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$t = (time() / (60 * 60)) % 24;
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$html = array();
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$width = count($ci[$key]) * 2;
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$html[] = '<div class="hitsgraph" style="width: ' . $width . 'px">';
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foreach ($ci[$key] as $i => $v) {
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$html[] = bar_hits_percent($v, $v / $max, $i == $t);
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}
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$html[] = "</div>";
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return implode('', $html);
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}
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// }}}
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function getModuleInfo() // {{{
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{
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ob_start();
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phpinfo(INFO_MODULES);
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$moduleInfo = ob_get_clean();
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if (!preg_match_all('!(XCache[^<>]*)</a></h2>(.*?)<h2>!is', $moduleInfo, $m)) {
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return;
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}
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$moduleInfo = array();
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foreach ($m[1] as $i => $dummy) {
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$caption = trim($m[1][$i]);
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$info = str_replace('<br />', '', trim($m[2][$i]));
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$regex = '!<table[^>]*>!';
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if (preg_match($regex, $info)) {
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$moduleInfo[] = preg_replace($regex, "\\0<caption>$caption</caption>", $info, 1);
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}
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else {
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$moduleInfo[] = "<h3>$caption</h3>";
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$moduleInfo[] = $info;
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}
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}
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$moduleInfo = implode('', $moduleInfo);
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if (ini_get("xcache.test")) {
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ob_start();
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include "./sub/testcoredump.tpl.php";
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$test_coredump = trim(ob_get_clean());
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$moduleInfo = str_replace('xcache.coredump_directory', 'xcache.coredump_directory' . $test_coredump, $moduleInfo);
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}
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return $moduleInfo;
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}
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// }}}
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function getCacheInfos() // {{{
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{
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static $cacheInfos;
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if (isset($cacheInfos)) {
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return $cacheInfos;
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}
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$phpCacheCount = xcache_count(XC_TYPE_PHP);
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$varCacheCount = xcache_count(XC_TYPE_VAR);
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$cacheInfos = array();
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$total = array();
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global $maxHitsByHour;
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$maxHitsByHour = array(0, 0);
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for ($i = 0; $i < $phpCacheCount; $i ++) {
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$data = xcache_info(XC_TYPE_PHP, $i);
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if ($_GET['do'] === 'listphp') {
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$data += xcache_list(XC_TYPE_PHP, $i);
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}
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$data['type'] = XC_TYPE_PHP;
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$data['cache_name'] = "php#$i";
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$data['cacheid'] = $i;
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$cacheInfos[] = $data;
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$maxHitsByHour[XC_TYPE_PHP] = max($maxHitsByHour[XC_TYPE_PHP], max($data['hits_by_hour']));
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if ($phpCacheCount >= 2) {
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calc_total($total, $data);
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}
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}
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if ($phpCacheCount >= 2) {
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$total['type'] = XC_TYPE_PHP;
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$total['cache_name'] = _T('Total');
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$total['cacheid'] = -1;
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$total['gc'] = null;
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$total['istotal'] = true;
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unset($total['compiling']);
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$cacheInfos[] = $total;
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}
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$total = array();
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for ($i = 0; $i < $varCacheCount; $i ++) {
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$data = xcache_info(XC_TYPE_VAR, $i);
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if ($_GET['do'] === 'listvar') {
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$data += xcache_list(XC_TYPE_VAR, $i);
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}
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$data['type'] = XC_TYPE_VAR;
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$data['cache_name'] = "var#$i";
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$data['cacheid'] = $i;
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$cacheInfos[] = $data;
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$maxHitsByHour[XC_TYPE_VAR] = max($maxHitsByHour[XC_TYPE_VAR], max($data['hits_by_hour']));
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if ($varCacheCount >= 2) {
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calc_total($total, $data);
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}
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}
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if ($varCacheCount >= 2) {
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$total['type'] = XC_TYPE_VAR;
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$total['cache_name'] = _T('Total');
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$total['cacheid'] = -1;
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$total['gc'] = null;
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$total['istotal'] = true;
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$cacheInfos[] = $total;
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}
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return $cacheInfos;
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}
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// }}}
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function getEntryList() // {{{
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{
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static $entryList;
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if (isset($entryList)) {
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return $entryList;
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}
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$entryList = array('cache_list' => array(), 'deleted_list' => array());
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if ($_GET['do'] == 'listphp') {
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$entryList['type'] = XC_TYPE_PHP;
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}
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else {
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$entryList['type'] = XC_TYPE_VAR;
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}
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foreach (getCacheInfos() as $i => $c) {
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if (!empty($c['istotal'])) {
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continue;
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}
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if ($c['type'] == $entryList['type'] && isset($c['cache_list'])) {
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foreach ($c['cache_list'] as $e) {
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$e['cache_name'] = $c['cache_name'];
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$entryList['cache_list'][] = $e;
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}
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foreach ($c['deleted_list'] as $e) {
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$e['cache_name'] = $c['cache_name'];
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$entryList['deleted_list'][] = $e;
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}
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}
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}
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return $entryList;
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}
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// }}}
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xcache_count(XC_TYPE_PHP); // trigger auth
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if (!extension_loaded('XCache')) {
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header("Location: ../diagnosis");
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exit;
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}
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$doTypes = array(
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'' => _T('Summary'),
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'listphp' => _T('List PHP'),
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'listvar' => _T('List Var Data'),
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);
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function processPOST() // {{{
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{
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if (isset($_POST['remove']) && is_array($_POST['remove'])) {
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foreach ($_POST['remove'] as $name) {
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if (is_string($name)) {
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xcache_unset($name);
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}
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}
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}
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$type = isset($_POST['type']) ? $_POST['type'] : null;
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if ($type != XC_TYPE_PHP && $type != XC_TYPE_VAR) {
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$type = null;
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}
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if (isset($type)) {
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$cacheid = (int) (isset($_POST['cacheid']) ? $_POST['cacheid'] : 0);
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if (isset($_POST['clearcache'])) {
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xcache_clear_cache($type, $cacheid);
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}
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if (isset($_POST['enable'])) {
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xcache_enable_cache($type, $cacheid);
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}
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if (isset($_POST['disable'])) {
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xcache_enable_cache($type, $cacheid, false);
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}
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}
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if (isset($_POST['coredump'])) {
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xcache_coredump();
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}
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}
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// }}}
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processPOST();
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if (!isset($_GET['do'])) {
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$_GET['do'] = '';
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}
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switch ($_GET['do']) {
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case 'listphp':
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case 'listvar':
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include "./listentries.tpl.php";
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break;
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default:
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include "./summary.tpl.php";
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break;
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}
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?>
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