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