<?php
+/**
+ * @file src/Database/DBM.php
+ */
namespace Friendica\Database;
use dba;
+
/**
* @brief This class contain functions for the database management
*
* This class contains functions that doesn't need to know if pdo, mysqli or whatever is used.
*/
-class DBM {
+class DBM
+{
/**
* @brief Return a list of database processes
*
* 'list' => List of processes, separated in their different states
* 'amount' => Number of concurrent database processes
*/
- public static function processlist() {
+ public static function processlist()
+ {
$r = q("SHOW PROCESSLIST");
$s = array();
$processes = 0;
$states = array();
- foreach ($r AS $process) {
+ foreach ($r as $process) {
$state = trim($process["State"]);
// Filter out all non blocking processes
}
$statelist = "";
- foreach ($states AS $state => $usage) {
- if ($statelist != "")
+ foreach ($states as $state => $usage) {
+ if ($statelist != "") {
$statelist .= ", ";
+ }
$statelist .= $state.": ".$usage;
}
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 or an object with rows
+ * @param mixed $array A filled array with at least one entry
+ *
+ * @return boolean Whether $array is a filled array or an object with rows
*/
- public static function is_result($array) {
+ public static function is_result($array)
+ {
// It could be a return value from an update statement
if (is_bool($array)) {
return $array;
/**
* @brief Callback function for "esc_array"
*
- * @param mixed $value Array value
- * @param string $key Array key
+ * @param mixed $value Array value
+ * @param string $key Array key
* @param boolean $add_quotation add quotation marks for string values
+ * @return void
*/
- private static function esc_array_callback(&$value, $key, $add_quotation) {
-
+ private static function esc_array_callback(&$value, $key, $add_quotation)
+ {
if (!$add_quotation) {
if (is_bool($value)) {
$value = ($value ? '1' : '0');
/**
* @brief Escapes a whole array
*
- * @param mixed $arr Array with values to be escaped
+ * @param mixed $arr Array with values to be escaped
* @param boolean $add_quotation add quotation marks for string values
+ * @return void
*/
- public static function esc_array(&$arr, $add_quotation = false) {
+ public static function esc_array(&$arr, $add_quotation = false)
+ {
array_walk($arr, 'self::esc_array_callback', $add_quotation);
}
* Checks Converts any date string into a SQL compatible date string
*
* @param string $date a date string in any format
+ *
* @return string SQL style date string
*/
- public static function date($date = 'now') {
+ public static function date($date = 'now')
+ {
$timestamp = strtotime($date);
// Don't allow lower date strings as '0001-01-01 00:00:00'