2 /************************************************************************
3 * Mailer v0.2.1-FINAL Start: 10/23/2009 *
4 * =================== Last change: 10/23/2009 *
6 * -------------------------------------------------------------------- *
7 * File : sql-functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : SQL functions to handle queries *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : SQL-Funktionen fuer Queries *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * -------------------------------------------------------------------- *
18 * Copyright (c) 2003 - 2009 by Roland Haeder *
19 * Copyright (c) 2009 - 2011 by Mailer Developer Team *
20 * For more information visit: http://mxchange.org *
22 * This program is free software; you can redistribute it and/or modify *
23 * it under the terms of the GNU General Public License as published by *
24 * the Free Software Foundation; either version 2 of the License, or *
25 * (at your option) any later version. *
27 * This program is distributed in the hope that it will be useful, *
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
30 * GNU General Public License for more details. *
32 * You should have received a copy of the GNU General Public License *
33 * along with this program; if not, write to the Free Software *
34 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
36 ************************************************************************/
38 // Some security stuff...
39 if (!defined('__SECURITY')) {
44 function initSqls () {
45 setSqlsArray(array());
48 // Checks wether the sqls array is initialized
49 function isSqlsInitialized () {
50 return ((isset($GLOBALS['sqls'])) && (is_array($GLOBALS['sqls'])));
53 // Setter for SQLs array
54 function setSqlsArray ($SQLs) {
55 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'count()='.count($SQLs));
56 $GLOBALS['sqls'] = (array) $SQLs;
59 // Remover for SQLs array
60 function unsetSqls () {
61 unset($GLOBALS['sqls']);
64 // Getter for SQLs array
66 return $GLOBALS['sqls'];
69 // Add an SQL to the list
70 function addSql ($sql) {
71 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("sql=%s, count=%d", $sql, countSqls()));
72 $GLOBALS['sqls']['generic'][] = (string) $sql;
75 // Merge SQLs together
76 function mergeSqls ($SQLs, $type = '') {
77 // Should we merge full array or partial?
79 // Merge full array (may kill entries)
80 setSqlsArray(merge_array(getSqls(), $SQLs));
82 // Merge sub array, so get it
85 // Is the sub array there?
86 if (isset($array[$type])) {
87 // Then get it and merge it with the new one
88 $array[$type] = merge_array($array[$type], $SQLs);
91 $array[$type] = $SQLs;
99 // Counter for SQLs array
100 function countSqls () {
104 // Is the array there?
105 if (isSqlsInitialized()) {
107 $count = count($GLOBALS['sqls']);
108 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("count=%d", $count));
115 // Checks wether the SQLs array is filled
116 function isSqlsValid () {
117 //* DEBUG: */ debugOutput(__FUNCTION__ . ':' . intval(isSqlsInitialized()) . '/' . countSqls() . '/' . getCurrentExtensionName());
127 // Generates an updating SQL query from given array
128 function getUpdateSqlFromArray ($array, $tableName, $whereColumn, $whereData, $excludedFields, $multiDimId = NULL) {
130 $SQL = 'UPDATE `{?_MYSQL_PREFIX?}_' . $tableName . '` SET ';
133 foreach ($array as $entry => $value) {
134 // Skip login/id entry
135 if (in_array($entry, $excludedFields)) {
139 // Do we have a non-string (e.g. number, NULL, SQL function or back-tick at the beginning?
140 if (is_null($multiDimId)) {
141 // Handle one-dimensional data
142 if (is_null($value)) {
144 $SQL .= '`' . $entry . '`=NULL,';
145 } elseif ((substr($value, -2, 2) == '()') || (substr($value, 0, 1) == '`')) {
146 // SQL function needs no ticks (')
147 $SQL .= '`' . $entry . '`=' . SQL_ESCAPE($value) . ',';
148 } elseif ('' . bigintval($value, true, false) . '' == '' . $value . '') {
149 // No need for ticks (')
150 $SQL .= '`' . $entry . '`=' . $value . ',';
152 // Strings need ticks (') around them
153 $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value) . "',";
156 // Handle multi-dimensional data
157 if (is_null($value[$multiDimId])) {
159 $SQL .= '`' . $entry . '`=NULL,';
160 } elseif ((substr($value[$multiDimId], -2, 2) == '()') || (substr($value[$multiDimId], 0, 1) == '`')) {
161 // SQL function needs no ticks (')
162 $SQL .= '`' . $entry . '`=' . SQL_ESCAPE($value[$multiDimId]) . ',';
163 } elseif (('' . bigintval($value[$multiDimId], true, false) . '' == '' . $value[$multiDimId] . '')) {
164 // No need for ticks (')
165 $SQL .= '`' . $entry . '`=' . $value[$multiDimId] . ',';
167 // Strings need ticks (') around them
168 $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value[$multiDimId]) . "',";
173 // Remove last 2 chars and finish query
174 $SQL = substr($SQL, 0, -1) . ' WHERE `' . $whereColumn . '`=' . $whereData . ' LIMIT 1';
180 // "Getter" for an "INSERT INTO" SQL query
181 function getInsertSqlFromArray ($array, $tableName) {
184 `{?_MYSQL_PREFIX?}_' . $tableName . '`
186 `' . implode('`,`', array_keys(postRequestArray())) . '`
189 // Walk through all entries
190 foreach (postRequestArray() as $key => $value) {
192 //* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',key=' . $key . ',value=' . $value);
195 if (is_null($value)) {
198 } elseif (substr($value, -2, 2) == '()') {
199 // SQL function needs no ticks (')
200 $SQL .= SQL_ESCAPE($value) . ',';
201 } elseif ('' . bigintval($value, true, false) . '' == '' . $value . '') {
202 // Number detected, no need for ticks (')
203 $SQL .= bigintval($value) . ',';
204 } elseif ('' . (float) $value . '' == '' . $value . '') {
205 // Float number detected
206 $SQL .= sprintf('%01.5f', $value);
208 // Everything else might be a string, so add ticks around it
209 $SQL .= "'" . SQL_ESCAPE($value) . "',";
214 $SQL = substr($SQL, 0, -1) . ')';