First commit

2018-01-14 13:10:16 +00:00 · 2018-01-14 13:10:16 +00:00 · c6e2478c40
commit c6e2478c40
13918 changed files with 2303184 additions and 0 deletions
--- a/sites/all/modules/civicrm/CRM/Utils/SQL.php
+++ b/sites/all/modules/civicrm/CRM/Utils/SQL.php
@ -0,0 +1,125 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | CiviCRM version 4.7                                                |
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC (c) 2004-2017                                |
+ +--------------------------------------------------------------------+
+ | This file is a part of CiviCRM.                                    |
+ |                                                                    |
+ | CiviCRM is free software; you can copy, modify, and distribute it  |
+ | under the terms of the GNU Affero General Public License           |
+ | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
+ |                                                                    |
+ | CiviCRM 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 Affero General Public License for more details.        |
+ |                                                                    |
+ | You should have received a copy of the GNU Affero General Public   |
+ | License and the CiviCRM Licensing Exception along                  |
+ | with this program; if not, contact CiviCRM LLC                     |
+ | at info[AT]civicrm[DOT]org. If you have questions about the        |
+ | GNU Affero General Public License or the licensing of CiviCRM,     |
+ | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+ +--------------------------------------------------------------------+
+ */
+
+/**
+ * Just another collection of static utils functions.
+ *
+ * @package CRM
+ * @copyright CiviCRM LLC (c) 2004-2017
+ */
+class CRM_Utils_SQL {
+
+  /**
+   * Helper function for adding the permissioned subquery from one entity onto another
+   *
+   * @param string $entity
+   * @param string $joinColumn
+   * @return array
+   */
+  public static function mergeSubquery($entity, $joinColumn = 'id') {
+    require_once 'api/v3/utils.php';
+    $baoName = _civicrm_api3_get_BAO($entity);
+    $bao = new $baoName();
+    $clauses = $subclauses = array();
+    foreach ((array) $bao->addSelectWhereClause() as $field => $vals) {
+      if ($vals && $field == $joinColumn) {
+        $clauses = array_merge($clauses, (array) $vals);
+      }
+      elseif ($vals) {
+        $subclauses[] = "$field " . implode(" AND $field ", (array) $vals);
+      }
+    }
+    if ($subclauses) {
+      $clauses[] = "IN (SELECT `$joinColumn` FROM `" . $bao->tableName() . "` WHERE " . implode(' AND ', $subclauses) . ")";
+    }
+    return $clauses;
+  }
+
+  /**
+   * Get current sqlModes of the session
+   * @return array
+   */
+  public static function getSqlModes() {
+    $sqlModes = explode(',', CRM_Core_DAO::singleValueQuery('SELECT @@sql_mode'));
+    return $sqlModes;
+  }
+
+  /**
+   * Checks if this system enforce the MYSQL mode ONLY_FULL_GROUP_BY.
+   * This function should be named supportsAnyValueAndEnforcesFullGroupBY(),
+   * but should be deprecated instead.
+   *
+   * @return mixed
+   * @deprecated
+   */
+  public static function supportsFullGroupBy() {
+    // CRM-21455 MariaDB 10.2 does not support ANY_VALUE
+    $version = CRM_Core_DAO::singleValueQuery('SELECT VERSION()');
+
+    if (stripos($version, 'mariadb') !== FALSE) {
+      return FALSE;
+    }
+
+    return version_compare($version, '5.7', '>=');
+  }
+
+  /**
+   * Disable ONLY_FULL_GROUP_BY for MySQL versions lower then 5.7
+   *
+   * @return bool
+   */
+  public static function disableFullGroupByMode() {
+    $sqlModes = self::getSqlModes();
+
+    // Disable only_full_group_by mode for lower sql versions.
+    if (!self::supportsFullGroupBy() || (!empty($sqlModes) && !in_array('ONLY_FULL_GROUP_BY', $sqlModes))) {
+      if ($key = array_search('ONLY_FULL_GROUP_BY', $sqlModes)) {
+        unset($sqlModes[$key]);
+        CRM_Core_DAO::executeQuery("SET SESSION sql_mode = '" . implode(',', $sqlModes) . "'");
+      }
+      return TRUE;
+    }
+
+    return FALSE;
+  }
+
+  /**
+   * CHeck if ONLY_FULL_GROUP_BY is in the global sql_modes
+   * @return bool
+   */
+  public static function isGroupByModeInDefault() {
+    if (!self::supportsFullGroupBy()) {
+      return FALSE;
+    }
+    $sqlModes = explode(',', CRM_Core_DAO::singleValueQuery('SELECT @@global.sql_mode'));
+    if (!in_array('ONLY_FULL_GROUP_BY', $sqlModes)) {
+      return FALSE;
+    }
+    return TRUE;
+  }
+
+}