116 lines
4.5 KiB
PHP
116 lines
4.5 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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* Class CRM_Dedupe_BAO_QueryBuilder_IndividualUnsupervised
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*/
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class CRM_Dedupe_BAO_QueryBuilder_IndividualUnsupervised extends CRM_Dedupe_BAO_QueryBuilder {
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/**
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* @param $rg
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*
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* @return array
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*/
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public static function record($rg) {
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$civicrm_email = CRM_Utils_Array::value('civicrm_email', $rg->params, array());
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$params = array(
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1 => array(CRM_Utils_Array::value('email', $civicrm_email, ''), 'String'),
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);
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return array(
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"civicrm_contact.{$rg->name}.{$rg->threshold}" => CRM_Core_DAO::composeQuery("
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SELECT contact.id as id1, {$rg->threshold} as weight
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FROM civicrm_contact as contact
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JOIN civicrm_email as email ON email.contact_id=contact.id
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WHERE contact_type = 'Individual'
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AND email = %1", $params, TRUE),
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);
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}
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/**
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* @param $rg
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*
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* @return array
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*/
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public static function internal($rg) {
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$query = "
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SELECT contact1.id as id1, contact2.id as id2, {$rg->threshold} as weight
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FROM civicrm_contact as contact1
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JOIN civicrm_email as email1 ON email1.contact_id=contact1.id
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JOIN civicrm_contact as contact2
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JOIN civicrm_email as email2 ON
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email2.contact_id=contact2.id AND
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email1.email=email2.email
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WHERE contact1.contact_type = 'Individual'
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AND " . self::internalFilters($rg);
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return array("civicrm_contact.{$rg->name}.{$rg->threshold}" => $query);
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}
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/**
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* An alternative version which might perform a lot better
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* than the above. Will need to do some testing
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*
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* @param string $rg
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*
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* @return array
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*/
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public static function internalOptimized($rg) {
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$sql = "
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CREATE TEMPORARY TABLE emails (
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email varchar(255),
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contact_id1 int,
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contact_id2 int,
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INDEX(contact_id1),
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INDEX(contact_id2)
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) ENGINE=InnoDB
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";
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CRM_Core_DAO::executeQuery($sql);
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$sql = "
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INSERT INTO emails
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SELECT email1.email as email, email1.contact_id as contact_id1, email2.contact_id as contact_id2
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FROM civicrm_email as email1
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JOIN civicrm_email as email2 USING (email)
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WHERE email1.contact_id < email2.contact_id
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AND " . self::internalFilters($rg, "email1.contact_id", "email2.contact_id");
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CRM_Core_DAO::executeQuery($sql);
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$query = "
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SELECT contact_id1 as id1, contact_id2 as id2, {$rg->threshold} as weight
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FROM emails
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JOIN civicrm_contact as contact1 on contact1.id=contact_id1
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JOIN civicrm_contact as contact2 on contact2.id=contact_id2
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WHERE contact1.contact_type='Individual'
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AND contact2.contact_type='Individual'
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AND " . self::internalFilters($rg);
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return array("civicrm_contact.{$rg->name}.{$rg->threshold}" => $query);
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}
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}
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