mirror of
https://github.com/YunoHost-Apps/spip_ynh.git
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99 lines
3 KiB
PHP
99 lines
3 KiB
PHP
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<?php
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/***************************************************************************\
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* SPIP, Systeme de publication pour l'internet *
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* *
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* Copyright (c) 2001-2014 *
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* Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James *
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* *
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* Ce programme est un logiciel libre distribue sous licence GNU/GPL. *
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* Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne. *
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\***************************************************************************/
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if (!defined('_ECRIRE_INC_VERSION')) return;
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include_spip('inc/statistiques');
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// moyenne glissante sur 30 jours
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define('MOYENNE_GLISSANTE_JOUR', 30);
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// moyenne glissante sur 12 mois
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define('MOYENNE_GLISSANTE_MOIS', 12);
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function inc_stats_visites_to_array_dist($unite, $duree, $id_article, $options = array()) {
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$now = time();
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if (!in_array($unite,array('jour','mois')))
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$unite = 'jour';
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$serveur = '';
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$table = "spip_visites";
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$order = "date";
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$where = array();
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if ($duree)
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$where[] = sql_date_proche($order,-$duree,'day',$serveur);
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if ($id_article) {
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$table = "spip_visites_articles";
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$where[] = "id_article=".intval($id_article);
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}
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$where = implode(" AND ",$where);
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$format = ($unite=='jour'?'%Y-%m-%d':'%Y-%m-01');
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$res = sql_select("SUM(visites) AS v, DATE_FORMAT($order,'$format') AS d", $table, $where, "d", "d", "",'',$serveur);
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$format = str_replace('%','',$format);
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$periode = ($unite=='jour'?24*3600:365*24*3600/12);
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$step = intval(round($periode*1.1,0));
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$glisse = constant('MOYENNE_GLISSANTE_'.strtoupper($unite));
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moyenne_glissante();
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$data = array();
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$r = sql_fetch($res,$serveur);
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if (!$r){
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$r = array('d'=>date($format,$now),'v'=>0);
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}
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do {
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$data[$r['d']] = array('visites'=>$r['v'],'moyenne'=>moyenne_glissante($r['v'], $glisse));
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$last = $r['d'];
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// donnee suivante
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$r = sql_fetch($res,$serveur);
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// si la derniere n'est pas la date courante, l'ajouter
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if (!$r AND $last!=date($format,$now))
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$r = array('d'=>date($format,$now),'v'=>0);
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// completer les trous manquants si besoin
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if ($r){
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$next = strtotime($last);
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$current = strtotime($r['d']);
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while (($next+=$step)<$current AND $d=date($format,$next)){
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if (!isset($data[$d]))
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$data[$d] = array('visites'=>0,'moyenne'=>moyenne_glissante(0, $glisse));
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$last = $d;
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$next = strtotime($last);
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}
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}
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}
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while ($r);
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// projection pour la derniere barre :
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// mesure courante
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// + moyenne au pro rata du temps qui reste
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$moyenne = end($data);
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$moyenne = prev($data);
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$moyenne = ($moyenne AND isset($moyenne['moyenne']))?$moyenne['moyenne']:0;
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$data[$last]['moyenne'] = $moyenne;
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// temps restant
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$remaining = strtotime(date($format,strtotime(date($format,$now))+$step))-$now;
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$prorata = $remaining/$periode;
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// projection
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$data[$last]['prevision'] = $data[$last]['visites'] + intval(round($moyenne*$prorata));
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return $data;
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}
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?>
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