511 lines
18 KiB
PHP
511 lines
18 KiB
PHP
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<?php
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/*
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+--------------------------------------------------------------------+
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| CiviCRM version 4.7 |
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+--------------------------------------------------------------------+
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| Copyright CiviCRM LLC (c) 2004-2017 |
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+--------------------------------------------------------------------+
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| This file is a part of CiviCRM. |
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| CiviCRM is free software; you can copy, modify, and distribute it |
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| under the terms of the GNU Affero General Public License |
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| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
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| CiviCRM is distributed in the hope that it will be useful, but |
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| WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| See the GNU Affero General Public License for more details. |
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| You should have received a copy of the GNU Affero General Public |
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| License and the CiviCRM Licensing Exception along |
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| with this program; if not, contact CiviCRM LLC |
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| at info[AT]civicrm[DOT]org. If you have questions about the |
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| GNU Affero General Public License or the licensing of CiviCRM, |
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| see the CiviCRM license FAQ at http://civicrm.org/licensing |
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+--------------------------------------------------------------------+
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*/
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/**
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*
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* @package CRM
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* @copyright CiviCRM LLC (c) 2004-2017
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* $Id$
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*
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*/
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class CRM_Logging_Differ {
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private $db;
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private $log_conn_id;
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private $log_date;
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private $interval;
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/**
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* Class constructor.
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*
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* @param string $log_conn_id
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* @param string $log_date
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* @param string $interval
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*/
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public function __construct($log_conn_id, $log_date, $interval = '10 SECOND') {
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$dsn = defined('CIVICRM_LOGGING_DSN') ? DB::parseDSN(CIVICRM_LOGGING_DSN) : DB::parseDSN(CIVICRM_DSN);
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$this->db = $dsn['database'];
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$this->log_conn_id = $log_conn_id;
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$this->log_date = $log_date;
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$this->interval = self::filterInterval($interval);
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}
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/**
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* @param $tables
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*
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* @return array
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*/
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public function diffsInTables($tables) {
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$diffs = array();
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foreach ($tables as $table) {
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$diff = $this->diffsInTable($table);
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if (!empty($diff)) {
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$diffs[$table] = $diff;
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}
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}
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return $diffs;
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}
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/**
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* @param $table
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* @param int $contactID
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*
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* @return array
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*/
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public function diffsInTable($table, $contactID = NULL) {
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$diffs = array();
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$params = array(
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1 => array($this->log_conn_id, 'String'),
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);
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$logging = new CRM_Logging_Schema();
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$addressCustomTables = $logging->entityCustomDataLogTables('Address');
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$contactIdClause = $join = '';
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if ($contactID) {
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$params[3] = array($contactID, 'Integer');
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switch ($table) {
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case 'civicrm_contact':
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$contactIdClause = "AND id = %3";
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break;
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case 'civicrm_note':
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$contactIdClause = "AND (( entity_id = %3 AND entity_table = 'civicrm_contact' ) OR (entity_id IN (SELECT note.id FROM `{$this->db}`.log_civicrm_note note WHERE note.entity_id = %3 AND note.entity_table = 'civicrm_contact') AND entity_table = 'civicrm_note'))";
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break;
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case 'civicrm_entity_tag':
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$contactIdClause = "AND entity_id = %3 AND entity_table = 'civicrm_contact'";
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break;
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case 'civicrm_relationship':
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$contactIdClause = "AND (contact_id_a = %3 OR contact_id_b = %3)";
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break;
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case 'civicrm_activity':
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$activityContacts = CRM_Activity_BAO_ActivityContact::buildOptions('record_type_id', 'validate');
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$sourceID = CRM_Utils_Array::key('Activity Source', $activityContacts);
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$assigneeID = CRM_Utils_Array::key('Activity Assignees', $activityContacts);
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$targetID = CRM_Utils_Array::key('Activity Targets', $activityContacts);
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$join = "
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LEFT JOIN civicrm_activity_contact at ON at.activity_id = lt.id AND at.contact_id = %3 AND at.record_type_id = {$targetID}
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LEFT JOIN civicrm_activity_contact aa ON aa.activity_id = lt.id AND aa.contact_id = %3 AND aa.record_type_id = {$assigneeID}
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LEFT JOIN civicrm_activity_contact source ON source.activity_id = lt.id AND source.contact_id = %3 AND source.record_type_id = {$sourceID} ";
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$contactIdClause = "AND (at.id IS NOT NULL OR aa.id IS NOT NULL OR source.id IS NOT NULL)";
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break;
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case 'civicrm_case':
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$contactIdClause = "AND id = (select case_id FROM civicrm_case_contact WHERE contact_id = %3 LIMIT 1)";
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break;
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default:
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if (array_key_exists($table, $addressCustomTables)) {
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$join = "INNER JOIN `{$this->db}`.`log_civicrm_address` et ON et.id = lt.entity_id";
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$contactIdClause = "AND contact_id = %3";
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break;
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}
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// allow tables to be extended by report hook query objects
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list($contactIdClause, $join) = CRM_Report_BAO_Hook::singleton()->logDiffClause($this, $table);
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if (empty($contactIdClause)) {
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$contactIdClause = "AND contact_id = %3";
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}
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if (strpos($table, 'civicrm_value') !== FALSE) {
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$contactIdClause = "AND entity_id = %3";
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}
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}
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}
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$logDateClause = '';
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if ($this->log_date) {
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$params[2] = array($this->log_date, 'String');
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$logDateClause = "
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AND lt.log_date BETWEEN DATE_SUB(%2, INTERVAL {$this->interval}) AND DATE_ADD(%2, INTERVAL {$this->interval})
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";
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}
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// find ids in this table that were affected in the given connection (based on connection id and a ±10 s time period around the date)
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$sql = "
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SELECT DISTINCT lt.id FROM `{$this->db}`.`log_$table` lt
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{$join}
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WHERE lt.log_conn_id = %1
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$logDateClause
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{$contactIdClause}";
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$dao = CRM_Core_DAO::executeQuery($sql, $params);
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while ($dao->fetch()) {
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$diffs = array_merge($diffs, $this->diffsInTableForId($table, $dao->id));
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}
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return $diffs;
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}
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/**
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* @param $table
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* @param int $id
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*
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* @return array
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* @throws \CRM_Core_Exception
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*/
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private function diffsInTableForId($table, $id) {
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$diffs = array();
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$params = array(
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1 => array($this->log_conn_id, 'String'),
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3 => array($id, 'Integer'),
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);
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// look for all the changes in the given connection that happened less than {$this->interval} s later than log_date to the given id to catch multi-query changes
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$logDateClause = "";
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if ($this->log_date && $this->interval) {
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$logDateClause = " AND log_date >= %2 AND log_date < DATE_ADD(%2, INTERVAL {$this->interval})";
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$params[2] = array($this->log_date, 'String');
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}
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$changedSQL = "SELECT * FROM `{$this->db}`.`log_$table` WHERE log_conn_id = %1 $logDateClause AND id = %3 ORDER BY log_date DESC LIMIT 1";
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$changedDAO = CRM_Core_DAO::executeQuery($changedSQL, $params);
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while ($changedDAO->fetch()) {
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if (empty($this->log_date) && !self::checkLogCanBeUsedWithNoLogDate($changedDAO->log_date)) {
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throw new CRM_Core_Exception('The connection date must be passed in to disambiguate this logging entry per CRM-18193');
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}
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$changed = $changedDAO->toArray();
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// return early if nothing found
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if (empty($changed)) {
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continue;
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}
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switch ($changed['log_action']) {
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case 'Delete':
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// the previous state is kept in the current state, current should keep the keys and clear the values
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$original = $changed;
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foreach ($changed as & $val) {
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$val = NULL;
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}
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$changed['log_action'] = 'Delete';
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break;
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case 'Insert':
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// the previous state does not exist
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$original = array();
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break;
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case 'Update':
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$params[2] = array($changedDAO->log_date, 'String');
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// look for the previous state (different log_conn_id) of the given id
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$originalSQL = "SELECT * FROM `{$this->db}`.`log_$table` WHERE log_conn_id != %1 AND log_date < %2 AND id = %3 ORDER BY log_date DESC LIMIT 1";
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$original = $this->sqlToArray($originalSQL, $params);
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if (empty($original)) {
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// A blank original array is not possible for Update action, otherwise we 'll end up displaying all information
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// in $changed variable as updated-info
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$original = $changed;
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}
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break;
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}
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// populate $diffs with only the differences between $changed and $original
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$skipped = array('log_action', 'log_conn_id', 'log_date', 'log_user_id');
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foreach (array_keys(array_diff_assoc($changed, $original)) as $diff) {
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if (in_array($diff, $skipped)) {
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continue;
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}
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if (CRM_Utils_Array::value($diff, $original) === CRM_Utils_Array::value($diff, $changed)) {
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continue;
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}
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// hack: case_type_id column is a varchar with separator. For proper mapping to type labels,
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// we need to make sure separators are trimmed
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if ($diff == 'case_type_id') {
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foreach (array('original', 'changed') as $var) {
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if (!empty(${$var[$diff]})) {
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$holder =& $$var;
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$val = explode(CRM_Case_BAO_Case::VALUE_SEPARATOR, $holder[$diff]);
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$holder[$diff] = CRM_Utils_Array::value(1, $val);
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}
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}
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}
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$diffs[] = array(
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'action' => $changed['log_action'],
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'id' => $id,
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'field' => $diff,
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'from' => CRM_Utils_Array::value($diff, $original),
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'to' => CRM_Utils_Array::value($diff, $changed),
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'table' => $table,
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'log_date' => $changed['log_date'],
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'log_conn_id' => $changed['log_conn_id'],
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);
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}
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}
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return $diffs;
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}
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/**
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* Get the titles & metadata option values for the table.
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*
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* For custom fields the titles may change so we use the ones as at the reference date.
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*
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* @param string $table
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* @param string $referenceDate
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*
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* @return array
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*/
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public function titlesAndValuesForTable($table, $referenceDate) {
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// static caches for subsequent calls with the same $table
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static $titles = array();
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static $values = array();
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if (!isset($titles[$table]) or !isset($values[$table])) {
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if (($tableDAO = CRM_Core_DAO_AllCoreTables::getClassForTable($table)) != FALSE) {
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// FIXME: these should be populated with pseudo constants as they
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// were at the time of logging rather than their current values
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// FIXME: Use *_BAO:buildOptions() method rather than pseudoconstants & fetch programmatically
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$values[$table] = array(
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'contribution_page_id' => CRM_Contribute_PseudoConstant::contributionPage(),
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'contribution_status_id' => CRM_Contribute_PseudoConstant::contributionStatus(),
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'financial_type_id' => CRM_Contribute_PseudoConstant::financialType(),
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'country_id' => CRM_Core_PseudoConstant::country(),
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'gender_id' => CRM_Core_PseudoConstant::get('CRM_Contact_DAO_Contact', 'gender_id'),
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'location_type_id' => CRM_Core_PseudoConstant::get('CRM_Core_DAO_Address', 'location_type_id'),
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'payment_instrument_id' => CRM_Contribute_PseudoConstant::paymentInstrument(),
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'phone_type_id' => CRM_Core_PseudoConstant::get('CRM_Core_DAO_Phone', 'phone_type_id'),
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'preferred_communication_method' => CRM_Contact_BAO_Contact::buildOptions('preferred_communication_method'),
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'preferred_language' => CRM_Contact_BAO_Contact::buildOptions('preferred_language'),
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'prefix_id' => CRM_Contact_BAO_Contact::buildOptions('prefix_id'),
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'provider_id' => CRM_Core_PseudoConstant::get('CRM_Core_DAO_IM', 'provider_id'),
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'state_province_id' => CRM_Core_PseudoConstant::stateProvince(),
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'suffix_id' => CRM_Contact_BAO_Contact::buildOptions('suffix_id'),
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'website_type_id' => CRM_Core_PseudoConstant::get('CRM_Core_DAO_Website', 'website_type_id'),
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'activity_type_id' => CRM_Core_PseudoConstant::activityType(TRUE, TRUE, FALSE, 'label', TRUE),
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'case_type_id' => CRM_Case_PseudoConstant::caseType('title', FALSE),
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'priority_id' => CRM_Core_PseudoConstant::get('CRM_Activity_DAO_Activity', 'priority_id'),
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);
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// for columns that appear in more than 1 table
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switch ($table) {
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case 'civicrm_case':
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$values[$table]['status_id'] = CRM_Case_PseudoConstant::caseStatus('label', FALSE);
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break;
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case 'civicrm_activity':
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$values[$table]['status_id'] = CRM_Core_PseudoConstant::activityStatus();
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break;
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}
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$dao = new $tableDAO();
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foreach ($dao->fields() as $field) {
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$titles[$table][$field['name']] = CRM_Utils_Array::value('title', $field);
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if ($field['type'] == CRM_Utils_Type::T_BOOLEAN) {
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$values[$table][$field['name']] = array('0' => ts('false'), '1' => ts('true'));
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}
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}
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}
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elseif (substr($table, 0, 14) == 'civicrm_value_') {
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list($titles[$table], $values[$table]) = $this->titlesAndValuesForCustomDataTable($table, $referenceDate);
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}
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else {
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$titles[$table] = $values[$table] = array();
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}
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}
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return array($titles[$table], $values[$table]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param $sql
|
||
|
|
* @param array $params
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
private function sqlToArray($sql, $params) {
|
||
|
|
$dao = CRM_Core_DAO::executeQuery($sql, $params);
|
||
|
|
$dao->fetch();
|
||
|
|
return $dao->toArray();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the field titles & option group values for the custom table as at the reference date.
|
||
|
|
*
|
||
|
|
* @param string $table
|
||
|
|
* @param string $referenceDate
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
private function titlesAndValuesForCustomDataTable($table, $referenceDate) {
|
||
|
|
$titles = array();
|
||
|
|
$values = array();
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
1 => array($this->log_conn_id, 'String'),
|
||
|
|
2 => array($referenceDate, 'String'),
|
||
|
|
3 => array($table, 'String'),
|
||
|
|
);
|
||
|
|
|
||
|
|
$sql = "SELECT id, title FROM `{$this->db}`.log_civicrm_custom_group WHERE log_date <= %2 AND table_name = %3 ORDER BY log_date DESC LIMIT 1";
|
||
|
|
$cgDao = CRM_Core_DAO::executeQuery($sql, $params);
|
||
|
|
$cgDao->fetch();
|
||
|
|
|
||
|
|
$params[3] = array($cgDao->id, 'Integer');
|
||
|
|
$sql = "
|
||
|
|
SELECT column_name, data_type, label, name, option_group_id
|
||
|
|
FROM `{$this->db}`.log_civicrm_custom_field
|
||
|
|
WHERE log_date <= %2
|
||
|
|
AND custom_group_id = %3
|
||
|
|
ORDER BY log_date
|
||
|
|
";
|
||
|
|
$cfDao = CRM_Core_DAO::executeQuery($sql, $params);
|
||
|
|
|
||
|
|
while ($cfDao->fetch()) {
|
||
|
|
$titles[$cfDao->column_name] = "{$cgDao->title}: {$cfDao->label}";
|
||
|
|
|
||
|
|
switch ($cfDao->data_type) {
|
||
|
|
case 'Boolean':
|
||
|
|
$values[$cfDao->column_name] = array('0' => ts('false'), '1' => ts('true'));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'String':
|
||
|
|
$values[$cfDao->column_name] = array();
|
||
|
|
if (!empty($cfDao->option_group_id)) {
|
||
|
|
$params[3] = array($cfDao->option_group_id, 'Integer');
|
||
|
|
$sql = "
|
||
|
|
SELECT label, value
|
||
|
|
FROM `{$this->db}`.log_civicrm_option_value
|
||
|
|
WHERE log_date <= %2
|
||
|
|
AND option_group_id = %3
|
||
|
|
ORDER BY log_date
|
||
|
|
";
|
||
|
|
$ovDao = CRM_Core_DAO::executeQuery($sql, $params);
|
||
|
|
while ($ovDao->fetch()) {
|
||
|
|
$values[$cfDao->column_name][$ovDao->value] = $ovDao->label;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return array($titles, $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get all changes made in the connection.
|
||
|
|
*
|
||
|
|
* @param array $tables
|
||
|
|
* Array of tables to inspect.
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getAllChangesForConnection($tables) {
|
||
|
|
$params = array(1 => array($this->log_conn_id, 'String'));
|
||
|
|
foreach ($tables as $table) {
|
||
|
|
if (empty($sql)) {
|
||
|
|
$sql = " SELECT '{$table}' as table_name, id FROM {$this->db}.log_{$table} WHERE log_conn_id = %1";
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$sql .= " UNION SELECT '{$table}' as table_name, id FROM {$this->db}.log_{$table} WHERE log_conn_id = %1";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$diffs = array();
|
||
|
|
$dao = CRM_Core_DAO::executeQuery($sql, $params);
|
||
|
|
while ($dao->fetch()) {
|
||
|
|
if (empty($this->log_date)) {
|
||
|
|
$this->log_date = CRM_Core_DAO::singleValueQuery("SELECT log_date FROM {$this->db}.log_{$table} WHERE log_conn_id = %1 LIMIT 1", $params);
|
||
|
|
}
|
||
|
|
$diffs = array_merge($diffs, $this->diffsInTableForId($dao->table_name, $dao->id));
|
||
|
|
}
|
||
|
|
return $diffs;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check that the log record relates to a unique log id.
|
||
|
|
*
|
||
|
|
* If the record was recorded using the old non-unique style then the
|
||
|
|
* log_date
|
||
|
|
* MUST be set to get the (fairly accurate) list of changes. In this case the
|
||
|
|
* nasty 10 second interval rule is applied.
|
||
|
|
*
|
||
|
|
* See CRM-18193 for a discussion of unique log id.
|
||
|
|
*
|
||
|
|
* @param string $change_date
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
* @throws \CiviCRM_API3_Exception
|
||
|
|
*/
|
||
|
|
public static function checkLogCanBeUsedWithNoLogDate($change_date) {
|
||
|
|
|
||
|
|
if (civicrm_api3('Setting', 'getvalue', array('name' => 'logging_all_tables_uniquid', 'group' => 'CiviCRM Preferences'))) {
|
||
|
|
return TRUE;
|
||
|
|
};
|
||
|
|
$uniqueDate = civicrm_api3('Setting', 'getvalue', array(
|
||
|
|
'name' => 'logging_uniqueid_date',
|
||
|
|
'group' => 'CiviCRM Preferences',
|
||
|
|
));
|
||
|
|
if (strtotime($uniqueDate) <= strtotime($change_date)) {
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter a MySQL interval expression.
|
||
|
|
*
|
||
|
|
* @param string $interval
|
||
|
|
* @return string
|
||
|
|
* Normalized version of $interval
|
||
|
|
* @throws \CRM_Core_Exception
|
||
|
|
* If the expression is invalid.
|
||
|
|
* @see https://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_date-add
|
||
|
|
*/
|
||
|
|
private static function filterInterval($interval) {
|
||
|
|
if (empty($interval)) {
|
||
|
|
return $interval;
|
||
|
|
}
|
||
|
|
|
||
|
|
$units = array('MICROSECOND', 'SECOND', 'MINUTE', 'HOUR', 'DAY', 'WEEK', 'MONTH', 'QUARTER', 'YEAR');
|
||
|
|
$interval = strtoupper($interval);
|
||
|
|
if (preg_match('/^([0-9]+) ([A-Z]+)$/', $interval, $matches)) {
|
||
|
|
if (in_array($matches[2], $units)) {
|
||
|
|
return $interval;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (preg_match('/^\'([0-9: \.\-]+)\' ([A-Z]+)_([A-Z]+)$/', $interval, $matches)) {
|
||
|
|
if (in_array($matches[2], $units) && in_array($matches[3], $units)) {
|
||
|
|
return $interval;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
throw new CRM_Core_Exception("Malformed interval");
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|