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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 | <?php/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- *//*# ***** BEGIN LICENSE BLOCK *****# This file is part of Plume Framework, a simple PHP Application Framework.# Copyright (C) 2001-2010 Loic d'Anterroches and contributors.## Plume Framework is free software; you can redistribute it and/or modify# it under the terms of the GNU Lesser General Public License as published by# the Free Software Foundation; either version 2.1 of the License, or# (at your option) any later version.## Plume Framework is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the# GNU Lesser General Public License for more details.## You should have received a copy of the GNU Lesser General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA## ***** END LICENSE BLOCK ***** *//** * Funnel statistics. * * Funnels are easy to track but not that easy to generate statistics * out of them. * * Stats are compiled "by GMT day", so you can track your funnel per * day, week or more. Stats are put in cache in the "funnels" collection. * */class Pluf_AB_Funnel{ /** * Returns the list of funnels. * * @return array Funnels */ public static function getFunnels() { $db = Pluf_AB::getDb(); foreach (array('f', 't') as $k) { // Once created, it will return immediately in the future // calls so the overhead is negligeable. $db->funnellogs->ensureIndex(array($k => 1), array('background' => true)); } $nf = $db->command(array('distinct' => 'funnellogs', 'key' => 'f')); if ((int) $nf['ok'] == 1) { sort($nf['values']); return $nf['values']; } return array(); } /** * Get all the properties for a given period. */ public static function getFunnelProps($funnel, $period='today') { $db = Pluf_AB::getDb(); switch ($period) { case 'yesterday': $q = array('t' => (int) gmdate('Ymd', time()-86400)); break; case 'today': $q = array('t' => (int) gmdate('Ymd')); break; case '7days': $q = array('t' => array('$gte' => (int) gmdate('Ymd', time()-604800))); break; case 'all': default: $q = array(); break; } $q['f'] = $funnel; $props = array(); foreach ($db->funnellogs->find($q) as $log) { foreach ($log['p'] as $prop => $v) { if (isset($props[$prop]) and !in_array($v, $props[$prop])) { $props[$prop][] = $v; } else { $props[$prop] = array($v); } } } return $props; } /** * Get stats for a given funnel. * * @param $funnel string Funnel * @param $period string Time period 'yesterday', ('today'), '7days', 'all' * @param $prop string Property to filter (null) */ public static function getStats($funnel, $period='today', $prop=null) { $db = Pluf_AB::getDb(); $steps = array(); for ($i=1;$i<=20;$i++) { $steps[$i] = array(); } switch ($period) { case 'yesterday': $q = array('t' => (int) gmdate('Ymd', time()-86400)); break; case 'today': $q = array('t' => (int) gmdate('Ymd')); break; case '7days': $q = array('t' => array('$gte' => (int) gmdate('Ymd', time()-604800))); break; case 'all': default: $q = array(); break; } $q['f'] = $funnel; if ($prop) { $q['p.'.$prop] = array('$exists' => true); } $uids = array(); // With very big logs, we will need to find by schunks, this // will be very easy to adapt. foreach ($db->funnellogs->find($q) as $log) { if (!isset($uids[$log['u'].'##'.$log['s']])) { if ($prop and !isset($log['p'][$prop])) { continue; } $uids[$log['u'].'##'.$log['s']] = true; $step = $log['s']; $steps[$step]['name'] = $log['sn']; $steps[$step]['id'] = $log['s']; if ($prop and !isset($steps[$step]['props'])) { $steps[$step]['props'] = array(); } $steps[$step]['total'] = (isset($steps[$step]['total'])) ? $steps[$step]['total'] + 1 : 1; if ($prop) { $steps[$step]['props'][$log['p'][$prop]] = (isset($steps[$step]['props'][$log['p'][$prop]])) ? $steps[$step]['props'][$log['p'][$prop]] + 1 : 1; } } } // Now, compile the stats for steps 2 to n // First, we find the "max" for the reference number of // visitors along this funnel. This is $t1 and $tprops[prop] $t1 = 0; foreach ($steps as $step) { if (isset($step['total']) and $step['total'] > $t1) { $t1 = $step['total']; } if ($prop and isset($step['props'])) { foreach ($step['props'] as $v => $t) { if (!isset($tprops[$v])) { $tprops[$v] = $t; continue; } if ($tprops[$v] < $t) { $tprops[$v] = $t; } } } } if ($t1 == 0) { return array(); } $prev_step = null; for ($i=1;$i<=20;$i++) { if ($prev_step == null) { } if ($steps[$i]) { $tp = $prev_step['total']; $tn = $steps[$i]['total']; if ($tp) { $steps[$i]['conv'] = sprintf('%01.2f%%', 100.0 - (float)($tp-$tn)/$tp*100.0); } else { $steps[$i]['conv'] = 'N/A'; } if ($t1) { $steps[$i]['conv1'] = sprintf('%01.2f%%', 100.0 - (float)($t1-$tn)/$t1*100.0); } else { $steps[$i]['conv1'] = 'N/A'; } if ($prop) { $steps[$i]['sprops'] = array(); $steps[$i]['sprops1'] = array(); foreach ($steps[$i]['props'] as $v => $t) { if (!isset($tprops[$v])) { $tprops[$v] = $t; } $pv = isset($prev_step['props'][$v]) ? $prev_step['props'][$v] : 0; $steps[$i]['sprops'][$v] = array($t, $pv); $steps[$i]['sprops1'][$v] = array($t, $tprops[$v]); if ($pv) { $steps[$i]['sprops'][$v][] = round(100*(float)$t/(float)$pv,2).'%'; } else { $steps[$i]['sprops'][$v][] = 0; } $steps[$i]['sprops1'][$v][] = round(100*(float)$t/(float)$tprops[$v],2).'%'; } } $steps[$i]['bigtotal'] = $t1; $prev_step = $steps[$i]; } } for ($i=20;$i>=1;$i--) { if (!$steps[$i]) { unset($steps[$i]); // We remove the inexisting steps } } return $steps; }} |
