friendica/include/dbm.php

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<?php
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/**
* @brief This class contain functions for the database management
*
*/
class dbm {
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/**
* @brief Return a list of database processes
*
* @return array
* 'list' => List of processes, separated in their different states
* 'amount' => Number of concurrent database processes
*/
public static function processlist() {
$r = q("SHOW PROCESSLIST");
$s = array();
$processes = 0;
$states = array();
foreach ($r AS $process) {
$state = trim($process["State"]);
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// Filter out all non blocking processes
if (!in_array($state, array("", "init", "statistics", "updating"))) {
++$states[$state];
++$processes;
}
}
$statelist = "";
foreach ($states AS $state => $usage) {
if ($statelist != "")
$statelist .= ", ";
$statelist .= $state.": ".$usage;
}
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return(array("list" => $statelist, "amount" => $processes));
}
/**
* Checks if $array is a filled array with at least one entry.
*
* @param $array mixed A filled array with at least one entry
* @return Whether $array is a filled array
*/
public static function is_result($array) {
// It could be a return value from an update statement
if (is_bool($array)) {
return $array;
}
return (is_array($array) && count($array) > 0);
}
}
?>