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<?php |
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/***************************************************************************\ |
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* SPIP, Système de publication pour l'internet * |
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* * |
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* Copyright © avec tendresse depuis 2001 * |
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* Arnaud Martin, Antoine Pitrou, Philippe Rivière, Emmanuel Saint-James * |
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* * |
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* Ce programme est un logiciel libre distribué sous licence GNU/GPL. * |
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* Pour plus de détails voir le fichier COPYING.txt ou l'aide en ligne. * |
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\***************************************************************************/ |
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if (!defined('_ECRIRE_INC_VERSION')) { |
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return; |
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} |
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// https://code.spip.net/@trace_query_start |
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function trace_query_start() { |
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static $trace = '?'; |
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if ($trace === '?' or defined('_DEBUG_TRACE_QUERIES')) { |
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// gare au bouclage sur calcul de droits au premier appel |
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// A fortiori quand on demande une trace |
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if (defined('_DEBUG_TRACE_QUERIES') and _DEBUG_TRACE_QUERIES) { |
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$trace = true; |
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} |
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else { |
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include_spip('inc/autoriser'); |
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$trace = (isset($_GET['var_profile']) and autoriser('debug')); |
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} |
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} |
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return $trace ? microtime() : 0; |
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} |
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// https://code.spip.net/@trace_query_end |
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function trace_query_end($query, $start, $result, $erreur, $serveur = '') { |
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static $trace = '?'; |
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if ($trace === '?') { |
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$trace = isset($_GET['var_profile']) and (autoriser('debug')); |
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} |
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if ($start) { |
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$end = microtime(); |
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list($usec, $sec) = explode(" ", $start); |
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list($usec2, $sec2) = explode(" ", $end); |
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$dt = $sec2 + $usec2 - $sec - $usec; |
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pipeline('trig_trace_query', ['query' => $query, 'start' => $start, 'end' => $end, 'time' => $dt, 'result' => $result, 'erreur' => $erreur, 'serveur' => $serveur]); |
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if ($trace) { |
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trace_query_chrono($dt, $query, $result, $serveur); |
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} |
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} |
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// tracer les erreurs, sauf pour select, c'est fait dans abstract_sql |
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if ($trace and $erreur and !preg_match('/^select\b/i', $query)) { |
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erreur_squelette(array(sql_errno($serveur), $erreur, $query)); |
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} |
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return $result; |
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} |
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// https://code.spip.net/@trace_query_chrono |
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function trace_query_chrono($dt, $query, $result, $serveur = '') { |
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include_spip('inc/filtres_mini'); |
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static $tt = 0, $nb = 0; |
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$x = _request('var_mode_objet'); |
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if (isset($GLOBALS['debug']['aucasou'])) { |
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list(, $boucle, $serveur, $contexte) = $GLOBALS['debug']['aucasou']; |
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if ($x and !preg_match("/$boucle\$/", $x)) { |
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return; |
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} |
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if ($serveur) { |
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$boucle .= " ($serveur)"; |
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} |
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$boucle = "<b>$boucle</b>"; |
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} else { |
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if ($x) { |
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return; |
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} |
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$boucle = $contexte = ''; |
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} |
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$tt += $dt; |
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$nb++; |
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$q = preg_replace('/([a-z)`])\s+([A-Z])/', "$1\n<br />$2", spip_htmlentities($query)); |
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$e = sql_explain($query, $serveur); |
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$r = str_replace('Resource id ', '', (is_object($result) ? get_class($result) : $result)); |
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$GLOBALS['tableau_des_temps'][] = array($dt, $nb, $boucle, $q, $e, $r, $contexte); |
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} |
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function chrono_requete($temps) { |
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$total = 0; |
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$hors = "<i>" . _T('zbug_hors_compilation') . "</i>"; |
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$t = $q = $n = $d = array(); |
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// Totaliser les temps et completer le Explain |
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foreach ($temps as $key => $v) { |
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list($dt, $nb, $boucle, $query, $explain, $res, $contexte) = $v; |
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if (is_array($contexte)) { |
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$k = ($contexte[0] . " $boucle"); |
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include_spip('public/compiler'); |
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$env = reconstruire_contexte_compil($contexte); |
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} else { |
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$k = $env = $boucle; |
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} |
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$total += $dt; |
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$t[$key] = $dt; |
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$q[$key] = $nb; |
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if (!isset($d[$k])) { |
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$d[$k] = 0; |
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$n[$k] = 0; |
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} |
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$d[$k] += $dt; |
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++$n[$k]; |
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if (!is_array($explain)) { |
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$explain = array(); |
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} |
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foreach ($explain as $j => $v) { |
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$explain[$j] = "<tr><th>$j</th><td>" |
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. str_replace(';', '<br />', $v) |
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. "</td></tr>"; |
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} |
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$e = "<table class='explain'>" |
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. "<caption>" |
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. $query |
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. "</caption>" |
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. "<tr><th>Time</th><td>$dt</td></tr>" |
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. "<tr><th>Order</th><td>$nb</td></tr>" |
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. "<tr><th>Res</th><td>$res</td></tr>" |
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. join('', $explain) |
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. "</table>"; |
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$temps[$key] = array($e, $env, $k); |
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} |
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// Trier par temps d'execution decroissant |
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array_multisort($t, SORT_DESC, $q, $temps); |
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arsort($d); |
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$i = 1; |
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$t = array(); |
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// Fabriquer les liens de navigations dans le tableau des temps |
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foreach ($temps as $k => $v) { |
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$titre = strip_tags($v[2]); |
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$href = quote_amp($GLOBALS['REQUEST_URI']) . "#req$i"; |
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$href = str_replace("\\'", ''', $href); |
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if (!isset($t[$v[2]])) { |
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$t[$v[2]] = array(); |
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} |
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$t[$v[2]][] = "<span class='spip-debug-arg'> " |
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. "<a title='$titre' href='$href'>$i</a>" |
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. '</span>' |
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. ((count($t[$v[2]]) % 10 == 9) ? "<br />" : ''); |
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$i++; |
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} |
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if ($d['']) { |
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$d[$hors] = $d['']; |
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$n[$hors] = $n['']; |
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$t[$hors] = $t['']; |
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} |
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unset($d['']); |
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// Fabriquer le tableau des liens de navigation dans le grand tableau |
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foreach ($d as $k => $v) { |
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$d[$k] = $n[$k] . "</td><td>$k</td><td class='time'>$v</td><td class='liste-reqs'>" |
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. join('', $t[$k]); |
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} |
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$navigation = array( |
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_T('zbug_statistiques'), |
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"<tr><td>" |
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. join("</td></tr>\n<tr><td>", $d) |
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. "</td></tr>\n" |
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. (# _request('var_mode_objet') ? '' : |
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("<tr><td>" . count($temps) . "</td><td>" . _T('info_total') . '</td><td class="time">' . $total . "</td><td></td></tr>")) |
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); |
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return array($temps, $navigation); |
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} |
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spip /
SPIP
