Add Database\DBM methods to Database\DBA
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@ -9,10 +9,14 @@ namespace Friendica\Database;
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use Friendica\Core\System;
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use Friendica\Util\DateTimeFormat;
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use mysqli;
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use mysqli_result;
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use mysqli_stmt;
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use PDO;
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use PDOException;
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use PDOStatement;
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require_once 'include/dba.php';
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/**
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* @class MySQL database class
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*
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@ -1534,4 +1538,101 @@ class DBA
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return $ret;
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}
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/**
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* @brief Return a list of database processes
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*
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* @return array
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* 'list' => List of processes, separated in their different states
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* 'amount' => Number of concurrent database processes
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*/
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public static function processlist()
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{
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$ret = self::p("SHOW PROCESSLIST");
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$data = self::toArray($ret);
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$s = [];
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$processes = 0;
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$states = [];
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foreach ($data 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, ["", "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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$statelist .= ", ";
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}
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$statelist .= $state.": ".$usage;
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}
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return(["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 mixed $array A filled array with at least one entry
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*
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* @return boolean Whether $array is a filled array or an object with rows
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*/
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public static function is_result($array)
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{
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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 $array;
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}
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if (is_object($array)) {
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return self::numRows($array) > 0;
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}
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return (is_array($array) && (count($array) > 0));
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}
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/**
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* @brief Callback function for "esc_array"
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*
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* @param mixed $value Array value
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* @param string $key Array key
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* @param boolean $add_quotation add quotation marks for string values
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* @return void
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*/
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private static function esc_array_callback(&$value, $key, $add_quotation)
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{
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if (!$add_quotation) {
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if (is_bool($value)) {
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$value = ($value ? '1' : '0');
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} else {
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$value = dbesc($value);
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}
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return;
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}
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if (is_bool($value)) {
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$value = ($value ? 'true' : 'false');
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} elseif (is_float($value) || is_integer($value)) {
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$value = (string) $value;
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} else {
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$value = "'" . dbesc($value) . "'";
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}
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}
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/**
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* @brief Escapes a whole array
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*
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* @param mixed $arr Array with values to be escaped
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* @param boolean $add_quotation add quotation marks for string values
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* @return void
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*/
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public static function esc_array(&$arr, $add_quotation = false)
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{
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array_walk($arr, 'self::esc_array_callback', $add_quotation);
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}
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}
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