/**
* The method
* - lists all currently included and required files.
* - counts all includes files
* - calculates the total size (combined filesize) of all inclusions
*/
public static function getIncludedFiles()
{
// init vars
$includedFiles = $files = array();
$includedFilesTotalSize = $includedFilesCount = 0;
// fetch all included files
$files = get_included_files();
// loop over all included files and sum up filesize
foreach ($files as $file) {
$size = filesize($file);
$includedFiles[] = array('name' => $file, 'size' => $size);
$includedFilesTotalSize += $size;
}
// total number of included files
$includedFilesCount = count($includedFiles);
$includedFilesTotalSize = Koch_Functions::getsize($includedFilesTotalSize);
self::printR(array('count' => $includedFilesCount, 'size' => $includedFilesTotalSize, 'files' => $includedFiles));
}
/**
* Smarty plugin
*
* Type: modifier<br>
* Name: megabytes<br>
* Date: Oct 07, 2008
* Purpose: convert a number to megabytes , kilobytes, bytes
* Input:<br>
* - string = bytesize to convert to mb, kb, b
* Example: {$bytesize|megabytes}
* @param string
* @return string
*/
function smarty_modifier_megabytes($string)
{
return Koch_Functions::getsize($string);
}
/**
* Get stats and usage Informations for display from APC
* 1. Shared Memory Allocation
* 2. Cache Infos / Meta-Data
*/
public function stats()
{
$apc_sysinfos = array();
// Retrieve APC Version
$apc_sysinfos['version'] = phpversion('apc');
$apc_sysinfos['phpversion'] = phpversion();
/**
* ========================================================
* Retrieves APC's Shared Memory Allocation information
* ========================================================
*/
if (function_exists('apc_sma_info')) {
$apc_sysinfos['sma_info'] = apc_sma_info();
// set "false" for details
// Calculate "APC Memory Size" (Number of Segments * Size of Segment)
$apc_sysinfos['sma_info']['mem_size'] = $apc_sysinfos['sma_info']['num_seg'] * $apc_sysinfos['sma_info']['seg_size'];
// Calculate "APC Memory Usage" ( mem_size - avail_mem )
$apc_sysinfos['sma_info']['mem_used'] = $apc_sysinfos['sma_info']['mem_size'] - $apc_sysinfos['sma_info']['avail_mem'];
// Calculate "APC Free Memory Percentage" ( mem_size*100/mem_used )
$apc_sysinfos['sma_info']['mem_avail_percentage'] = sprintf('(%.1f%%)', $apc_sysinfos['sma_info']['avail_mem'] * 100 / $apc_sysinfos['sma_info']['mem_size']);
}
if (function_exists('apc_cache_info') and false === extension_loaded('Zend Data Cache')) {
// Retrieves cached information and meta-data from APC's data store
$apc_sysinfos['cache_info'] = apc_cache_info();
#Koch_Debug::printR(apc_cache_info());
$apc_sysinfos['cache_info']['cached_files'] = count($apc_sysinfos['cache_info']['cache_list']);
$apc_sysinfos['cache_info']['deleted_files'] = count($apc_sysinfos['cache_info']['deleted_list']);
/**
* ========================================================
* System Cache Informations
* ========================================================
*/
$apc_sysinfos['system_cache_info'] = apc_cache_info('system', false);
// set "false" for details
// Calculate "APC Hit Rate Percentage"
$total_hits = $apc_sysinfos['system_cache_info']['num_hits'] + $apc_sysinfos['system_cache_info']['num_misses'];
// div by zero fix
if ($total_hits == 0) {
$total_hits = 1;
}
$hit_rate = $apc_sysinfos['system_cache_info']['num_hits'] * 100 / $total_hits;
$apc_sysinfos['system_cache_info']['hit_rate_percentage'] = sprintf('(%.1f%%)', $hit_rate);
// Calculate "APC Miss Rate Percentage"
$apc_sysinfos['system_cache_info']['miss_rate_percentage'] = sprintf('(%.1f%%)', $apc_sysinfos['system_cache_info']['num_misses'] * 100 / $total_hits);
$apc_sysinfos['system_cache_info']['files_cached'] = count($apc_sysinfos['system_cache_info']['cache_list']);
$apc_sysinfos['system_cache_info']['files_deleted'] = count($apc_sysinfos['system_cache_info']['deleted_list']);
$time = time();
// Request Rate (hits, misses) / cache requests/second
$apc_sysinfos['system_cache_info']['req_rate'] = sprintf('%.2f', ($apc_sysinfos['system_cache_info']['num_hits'] + $apc_sysinfos['system_cache_info']['num_misses']) / ($time - $apc_sysinfos['system_cache_info']['start_time']));
$apc_sysinfos['system_cache_info']['hit_rate'] = sprintf('%.2f', $apc_sysinfos['system_cache_info']['num_hits'] / ($time - $apc_sysinfos['system_cache_info']['start_time']));
$apc_sysinfos['system_cache_info']['miss_rate'] = sprintf('%.2f', $apc_sysinfos['system_cache_info']['num_misses'] / ($time - $apc_sysinfos['system_cache_info']['start_time']));
$apc_sysinfos['system_cache_info']['insert_rate'] = sprintf('%.2f', $apc_sysinfos['system_cache_info']['num_inserts'] / ($time - $apc_sysinfos['system_cache_info']['start_time']));
// size
$apc_sysinfos['system_cache_info']['size_files'] = Koch_Functions::getsize($apc_sysinfos['system_cache_info']['mem_size']);
}
$apc_sysinfos['settings'] = ini_get_all('apc');
/**
* ini_get_all array mod: for each accessvalue
* add the name of the PHP ACCESS CONSTANTS as 'accessname'
* @todo: cleanup?
*/
foreach ($apc_sysinfos['settings'] as $key => $value) {
foreach ($value as $key2 => $value2) {
if ($key2 == 'access') {
$name = '';
// accessvalue => constantname
if ($value2 == '1') {
$name = 'PHP_INI_USER';
}
if ($value2 == '2') {
$name = 'PHP_INI_PERDIR';
}
if ($value2 == '4') {
$name = 'PHP_INI_SYSTEM';
}
if ($value2 == '7') {
$name = 'PHP_INI_ALL';
}
// add accessname to the original array
$apc_sysinfos['settings'][$key]['accessname'] = $name;
unset($name);
}
}
}
#$apc_sysinfos['sma_info']['size_vars'] = Koch_Functions::getsize($cache_user['mem_size']);
return $apc_sysinfos;
}
