initial commit from rev. 632
This commit is contained in:
Erik Amaru Ortiz
707
gulliver/system/class.database_mysql.php
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707
gulliver/system/class.database_mysql.php
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@@ -0,0 +1,707 @@
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<?php
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/**
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* class.database_mysql.php
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*
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* ProcessMaker Open Source Edition
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* Copyright (C) 2004 - 2008 Colosa Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
|
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
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* Coral Gables, FL, 33134, USA, or email info@colosa.com.
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*
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*/
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G::LoadSystem('database_base');
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class database extends database_base {
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public $iFetchType = MYSQL_ASSOC;
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/**
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* class database constructor
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* @param $sType adapter type
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* @param $sServer server
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* @param $sUser db user
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* @param $sPass db user password
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* @param $sDataBase Database name
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*/
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public function __construct($sType = DB_ADAPTER, $sServer = DB_HOST, $sUser = DB_USER, $sPass = DB_PASS, $sDataBase = DB_NAME) {
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$this->sType = $sType;
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$this->sServer = $sServer;
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$this->sUser = $sUser;
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$this->sPass = $sPass;
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$this->sDataBase = $sDataBase;
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$this->oConnection = @mysql_connect($sServer, $sUser, $sPass) || null;
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$this->sQuoteCharacter = '`';
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}
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/**
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* generate the sql sentence to create a table
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* @param $sTable table name
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* @param $aColumns array of columns
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* @return $sSql the sql sentence
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*/
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public function generateCreateTableSQL($sTable, $aColumns) {
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$sKeys = '';
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$sSQL = 'CREATE TABLE IF NOT EXISTS ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . '(';
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foreach ($aColumns as $sColumnName => $aParameters) {
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if ($sColumnName != 'INDEXES') {
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if ( $sColumnName != '' && isset($aParameters['Type']) && $aParameters['Type'] != '' ){
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$sSQL .= $this->sQuoteCharacter . $sColumnName . $this->sQuoteCharacter . ' ' . $aParameters['Type'];
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if ( isset($aParameters['Null']) && $aParameters['Null'] == 'YES') {
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$sSQL .= ' NULL';
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} else {
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$sSQL .= ' NOT NULL';
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}
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if ( isset($aParameters['Key']) && $aParameters['Key'] == 'PRI') {
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$sKeys .= $this->sQuoteCharacter . $sColumnName . $this->sQuoteCharacter . ',';
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}
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if ( isset($aParameters['Default']) && $aParameters['Default'] != '' ) {
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$sSQL .= " DEFAULT '" . $aParameters['Default'] . "'";
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}
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$sSQL .= ',';
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}
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}
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}
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$sSQL = substr($sSQL, 0, -1);
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if ($sKeys != '') {
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$sSQL .= ',PRIMARY KEY(' . substr($sKeys, 0, -1) . ')';
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}
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$sSQL .= ')' . $this->sEndLine;
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return $sSQL;
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}
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/**
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* generate a drop table sentence
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* @param $sTable table name
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* @return sql sentence string
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*/
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public function generateDropTableSQL($sTable) {
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return 'DROP TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . $this->sEndLine;
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}
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/**
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* generate drop column sentence
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* @param $sTable table name
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* @param $sColumn column name
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* @return $sSql sql sentence
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*/
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public function generateDropColumnSQL($sTable, $sColumn) {
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$sSQL = 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter .
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' DROP COLUMN ' . $this->sQuoteCharacter . $sColumn . $this->sQuoteCharacter . $this->sEndLine;
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return $sSQL;
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}
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/**
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* generate an add column sentence
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* @param $sTable table name
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* @param $sColumn column name
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* @param $aParameters parameters of field like typo or if it can be null
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* @return $sSql sql sentence
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*/
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public function generateAddColumnSQL($sTable, $sColumn, $aParameters) {
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if ( isset($aParameters['Type']) && isset($aParameters['Null']) ) {
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$sSQL = 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter .
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' ADD COLUMN ' . $this->sQuoteCharacter . $sColumn . $this->sQuoteCharacter .
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' ' . $aParameters['Type'];
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if ($aParameters['Null'] == 'YES') {
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$sSQL .= ' NULL';
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}
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else {
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$sSQL .= ' NOT NULL';
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}
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}
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/*if ($aParameters['Key'] == 'PRI') {
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$sKeys .= 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter .
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' ADD PRIMARY KEY (' . $this->sQuoteCharacter . $sColumn . $this->sQuoteCharacter . ')' . $this->sEndLine;
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}*/
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if (isset($aParameters['AI'])) {
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if ($aParameters['AI'] == 1) {
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$sSQL .= ' AUTO_INCREMENT';
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}
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else {
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if ($aParameters['Default'] != '') {
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$sSQL .= " DEFAULT '" . $aParameters['Default'] . "'";
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}
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}
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}
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else {
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if (isset($aParameters['Default']) && $aParameters['Default'] != '') {
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$sSQL .= " DEFAULT '" . $aParameters['Default'] . "'";
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}
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}
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$sSQL .= $this->sEndLine;
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return $sSQL;
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}
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/**
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* generate a change column sentence
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* @param $sTable table name
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* @param $sColumn column name
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* @param $aParameters parameters of field like typo or if it can be null
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* @param $sColumnNewName column new name
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* @return $sSql sql sentence
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*/
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public function generateChangeColumnSQL($sTable, $sColumn, $aParameters, $sColumnNewName = '') {
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$sSQL = 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter .
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' CHANGE COLUMN ' . $this->sQuoteCharacter . ($sColumnNewName != '' ? $sColumnNewName : $sColumn) . $this->sQuoteCharacter .
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' ' . $this->sQuoteCharacter . $sColumn . $this->sQuoteCharacter;
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if (isset($aParameters['Type'])) {
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$sSQL .= ' ' . $aParameters['Type'];
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}
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if (isset($aParameters['Null'])) {
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if ($aParameters['Null'] == 'YES') {
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$sSQL .= ' NULL';
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}
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else {
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$sSQL .= ' NOT NULL';
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}
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}
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//if (isset($aParameters['AI'])) {
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// if ($aParameters['AI'] == 1) {
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// $sSQL .= ' AUTO_INCREMENT';
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// }
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// else {
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// if (isset($aParameters['Default'])) {
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// if ($aParameters['Default'] != '') {
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// $sSQL .= " DEFAULT '" . $aParameters['Default'] . "'";
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// }
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// }
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// }
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//}
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//else {
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if (isset($aParameters['Default'])) {
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if ( trim($aParameters['Default'] == '') && $aParameters['Type'] == 'datetime' ) {
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//do nothing
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}
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else
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$sSQL .= " DEFAULT '" . $aParameters['Default'] . "'";
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//}
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}
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if (!isset($aParameters['Default']) && isset($aParameters['Null']) && $aParameters['Null'] == 'YES') {
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$sSQL .= " DEFAULT NULL ";
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}
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//}
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$sSQL .= $this->sEndLine;
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return $sSQL;
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}
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/**
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* Generate and get the primary key in a sentence
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* @param $sTable table name
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* @return $sSql sql sentence
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*/
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public function generateGetPrimaryKeysSQL($sTable) {
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try {
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if ($sTable == '') {
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throw new Exception('The table name cannot be empty!');
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}
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return 'SHOW INDEX FROM ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . ' WHERE Seq_in_index = 1' . $this->sEndLine;
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}
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catch (Exception $oException) {
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throw $oException;
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}
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}
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/**
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* generate a sentence to drop the primary key
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* @param $sTable table name
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* @return sql sentence
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*/
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public function generateDropPrimaryKeysSQL($sTable) {
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try {
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if ($sTable == '') {
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throw new Exception('The table name cannot be empty!');
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}
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return 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . ' DROP PRIMARY KEY' . $this->sEndLine;
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}
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catch (Exception $oException) {
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throw $oException;
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}
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}
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/**
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* generate a sentence to add multiple primary keys
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* @param $sTable table name
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* @param $aPrimaryKeys array of primary keys
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* @return sql sentence
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*/
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public function generateAddPrimaryKeysSQL($sTable, $aPrimaryKeys) {
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try {
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if ($sTable == '') {
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throw new Exception('The table name cannot be empty!');
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}
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$sSQL = 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter .
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' ADD PRIMARY KEY (';
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foreach ($aPrimaryKeys as $sKey) {
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$sSQL .= $this->sQuoteCharacter . $sKey . $this->sQuoteCharacter . ',';
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}
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$sSQL = substr($sSQL, 0, -1) . ')' . $this->sEndLine;
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return $sSQL;
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}
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catch (Exception $oException) {
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throw $oException;
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}
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}
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/**
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* generate a sentence to drop an index
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* @param $sTable table name
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* @param $sIndexName index name
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* @return sql sentence
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*/
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public function generateDropKeySQL($sTable, $sIndexName) {
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try {
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if ($sTable == '') {
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throw new Exception('The table name cannot be empty!');
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}
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if ($sIndexName == '') {
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throw new Exception('The column name cannot be empty!');
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}
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return 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . ' DROP INDEX ' . $this->sQuoteCharacter . $sIndexName . $this->sQuoteCharacter . $this->sEndLine;
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}
|
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catch (Exception $oException) {
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throw $oException;
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}
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}
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/**
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* generate a sentence to add indexes or primary keys
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* @param $sTable table name
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* @param $indexName index name
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* @param $aKeys array of keys
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* @return sql sentence
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*/
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public
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public function generateAddKeysSQL($sTable, $indexName, $aKeys) {
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try {
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$indexType = 'INDEX';
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if ( $indexName == 'primaryKey' || $indexName == 'PRIMARY' ) {
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$indexType = 'PRIMARY';
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$indexName = 'KEY';
|
||||
}
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$sSQL = 'ALTER TABLE ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . ' ADD ' . $indexType . ' ' . $indexName . ' (';
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foreach ($aKeys as $sKey) {
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$sSQL .= $this->sQuoteCharacter . $sKey . $this->sQuoteCharacter . ', ';
|
||||
}
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$sSQL = substr($sSQL, 0, -2);
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$sSQL .= ')' . $this->sEndLine;
|
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return $sSQL;
|
||||
}
|
||||
catch (Exception $oException) {
|
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throw $oException;
|
||||
}
|
||||
}
|
||||
|
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/**
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* generate a sentence to show the tables
|
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* @return sql sentence
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*/
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public function generateShowTablesSQL() {
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return 'SHOW TABLES' . $this->sEndLine;
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}
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/**
|
||||
* generate a sentence to show the tables with a like sentence
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* @return sql sentence
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||||
*/
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public function generateShowTablesLikeSQL($sTable) {
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return "SHOW TABLES LIKE '" . $sTable . "'" . $this->sEndLine;
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||||
}
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||||
|
||||
/**
|
||||
* generate a sentence to show the tables with a like sentence
|
||||
* @param $sTable table name
|
||||
* @return sql sentence
|
||||
*/
|
||||
public function generateDescTableSQL($sTable) {
|
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try {
|
||||
if ($sTable == '') {
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||||
throw new Exception('The table name cannot be empty!');
|
||||
}
|
||||
return 'DESC ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . $this->sEndLine;
|
||||
}
|
||||
catch (Exception $oException) {
|
||||
throw $oException;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* generate a sentence to show some table indexes
|
||||
* @param $sTable table name
|
||||
* @return sql sentence
|
||||
*/
|
||||
public function generateTableIndexSQL($sTable) {
|
||||
return 'SHOW INDEX FROM ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . " " . $this->sEndLine;
|
||||
//return 'SHOW INDEX FROM ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . " WHERE Key_name <> 'PRIMARY'" . $this->sEndLine;
|
||||
}
|
||||
|
||||
/**
|
||||
* execute a sentence to check if there is connection
|
||||
* @return void
|
||||
*/
|
||||
public function isConnected() {
|
||||
if ( !$this->oConnection )
|
||||
return false;
|
||||
return $this->executeQuery( 'USE ' . $this->sDataBase );
|
||||
}
|
||||
|
||||
/**
|
||||
* generate a sentence to show the tables with a like sentence
|
||||
* @param $sQuery sql query string
|
||||
* @return void
|
||||
*/
|
||||
public function logQuery($sQuery ) {
|
||||
try {
|
||||
$found = false;
|
||||
if ( substr($sQuery,0, 6) == 'SELECT' ) $found = true;
|
||||
if ( substr($sQuery,0, 4) == 'SHOW' ) $found = true;
|
||||
if ( substr($sQuery,0, 4) == 'DESC' ) $found = true;
|
||||
if ( substr($sQuery,0, 4) == 'USE ' ) $found = true;
|
||||
if ( ! $found ) {
|
||||
$logFile = PATH_DATA . 'log' . PATH_SEP . 'query.log';
|
||||
$fp = fopen ( $logFile, 'a+' );
|
||||
fwrite ( $fp, date("Y-m-d H:i:s") . " " . $this->sDataBase . " " . $sQuery . "\n" );
|
||||
fclose ( $fp );
|
||||
}
|
||||
}
|
||||
catch (Exception $oException) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* execute a sql query
|
||||
* @param $sQuery table name
|
||||
* @return void
|
||||
*/
|
||||
public function executeQuery($sQuery) {
|
||||
$this->logQuery( $sQuery);
|
||||
|
||||
try {
|
||||
if ($this->oConnection) {
|
||||
@mysql_select_db($this->sDataBase);
|
||||
|
||||
return @mysql_query($sQuery);
|
||||
}
|
||||
else {
|
||||
throw new Exception('invalid connection to database ' . $this->sDataBase );
|
||||
}
|
||||
}
|
||||
catch (Exception $oException) {
|
||||
$this->logQuery( $oException->getMessage() );
|
||||
throw $oException;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* count the rows of a dataset
|
||||
* @param $oDataset
|
||||
* @return the number of rows
|
||||
*/
|
||||
public function countResults($oDataset) {
|
||||
return @mysql_num_rows($oDataset);
|
||||
}
|
||||
|
||||
/**
|
||||
* count an array of the registry from a dataset
|
||||
* @param $oDataset
|
||||
* @return the registry
|
||||
*/
|
||||
public function getRegistry($oDataset) {
|
||||
return @mysql_fetch_array($oDataset, $this->iFetchType);
|
||||
}
|
||||
|
||||
/**
|
||||
* close the current connection
|
||||
* @return void
|
||||
*/
|
||||
public function close() {
|
||||
@mysql_close($this->oConnection);
|
||||
}
|
||||
|
||||
|
||||
/*=================================================================================================*/
|
||||
/**
|
||||
* concatString
|
||||
* Generates a string equivalent to the chosen database.
|
||||
*
|
||||
* @author Hector Cortez <hector@gmail.com>
|
||||
* @date 2010-08-04
|
||||
*
|
||||
* @return string $sConcat
|
||||
*/
|
||||
function concatString()
|
||||
{
|
||||
$nums = func_num_args();
|
||||
$vars = func_get_args();
|
||||
|
||||
$sConcat = " CONCAT(";
|
||||
for($i = 0;$i < $nums; $i++) {
|
||||
if(isset($vars[$i])) {
|
||||
$sConcat .= $vars[$i];
|
||||
if(($i+1) < $nums)
|
||||
$sConcat .= ", ";
|
||||
}
|
||||
}
|
||||
$sConcat .= ")";
|
||||
|
||||
return $sConcat;
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* query functions for class class.case.php
|
||||
*
|
||||
*/
|
||||
/**
|
||||
* concatString
|
||||
* Generates a string equivalent to the case when
|
||||
*
|
||||
* @author Hector Cortez <hector@gmail.com>
|
||||
* @date 2010-08-04
|
||||
*
|
||||
* @return string $sCompare
|
||||
*/
|
||||
function getCaseWhen($compareValue, $trueResult, $falseResult)
|
||||
{
|
||||
$sCompare = "IF(" . $compareValue . ", " . $trueResult . ", " . $falseResult . ") ";
|
||||
return $sCompare;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a string equivalent to create table ObjectPermission
|
||||
*
|
||||
* class.case.php
|
||||
* function verifyTable()
|
||||
*
|
||||
* @return string $sql
|
||||
*/
|
||||
function createTableObjectPermission()
|
||||
{
|
||||
$sql = "CREATE TABLE IF NOT EXISTS `OBJECT_PERMISSION` (
|
||||
`OP_UID` varchar(32) NOT NULL,
|
||||
`PRO_UID` varchar(32) NOT NULL,
|
||||
`TAS_UID` varchar(32) NOT NULL,
|
||||
`USR_UID` varchar(32) NOT NULL,
|
||||
`OP_USER_RELATION` int(1) NOT NULL default '1',
|
||||
`OP_TASK_SOURCE` varchar(32) NOT NULL,
|
||||
`OP_PARTICIPATE` int(1) NOT NULL default '1',
|
||||
`OP_OBJ_TYPE` varchar(15) NOT NULL default 'ANY',
|
||||
`OP_OBJ_UID` varchar(32) NOT NULL,
|
||||
`OP_ACTION` varchar(10) NOT NULL default 'VIEW',
|
||||
KEY `PRO_UID` (`PRO_UID`,`TAS_UID`,`USR_UID`,`OP_TASK_SOURCE`,`OP_OBJ_UID`)
|
||||
)ENGINE=MyISAM DEFAULT CHARSET=latin1;";
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/*
|
||||
* query functions for class class.report.php
|
||||
*
|
||||
*/
|
||||
/**
|
||||
* Generates a string query
|
||||
*
|
||||
* class.report.php
|
||||
* function generatedReport4()
|
||||
*
|
||||
* @return string $sql
|
||||
*/
|
||||
function getSelectReport4()
|
||||
{
|
||||
|
||||
$sqlConcat = " CONCAT(U.USR_LASTNAME,' ',USR_FIRSTNAME) AS USER ";
|
||||
$sqlGroupBy = " USER ";
|
||||
|
||||
$sql = "SELECT " . $sqlConcat . ", " .
|
||||
" COUNT(*) AS CANTCASES,
|
||||
MIN(AD.DEL_DURATION) AS MIN,
|
||||
MAX(AD.DEL_DURATION) AS MAX,
|
||||
SUM(AD.DEL_DURATION) AS TOTALDUR,
|
||||
AVG(AD.DEL_DURATION) AS PROMEDIO
|
||||
FROM APPLICATION AS A
|
||||
LEFT JOIN APP_DELEGATION AS AD ON(A.APP_UID = AD.APP_UID AND AD.DEL_INDEX=1)
|
||||
LEFT JOIN USERS AS U ON(U.USR_UID = A.APP_INIT_USER)
|
||||
WHERE A.APP_UID<>''
|
||||
GROUP BY " . $sqlGroupBy;
|
||||
|
||||
return $sql;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a string query
|
||||
*
|
||||
* class.report.php
|
||||
* function generatedReport4_filter()
|
||||
*
|
||||
* @return string $sql
|
||||
*/
|
||||
function getSelectReport4Filter($var)
|
||||
{
|
||||
$sqlConcat = " CONCAT(U.USR_LASTNAME,' ',USR_FIRSTNAME) AS USER ";
|
||||
$sqlGroupBy = " USER ";
|
||||
|
||||
$sql = " SELECT " . $sqlConcat . ", " .
|
||||
" COUNT(*) AS CANTCASES,
|
||||
MIN(AD.DEL_DURATION) AS MIN,
|
||||
MAX(AD.DEL_DURATION) AS MAX,
|
||||
SUM(AD.DEL_DURATION) AS TOTALDUR,
|
||||
AVG(AD.DEL_DURATION) AS PROMEDIO
|
||||
FROM APPLICATION AS A
|
||||
LEFT JOIN APP_DELEGATION AS AD ON(A.APP_UID = AD.APP_UID AND AD.DEL_INDEX=1)
|
||||
LEFT JOIN USERS AS U ON(U.USR_UID = A.APP_INIT_USER)
|
||||
".$var."
|
||||
GROUP BY " . $sqlGroupBy;
|
||||
|
||||
return $sql;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a string query
|
||||
*
|
||||
* class.report.php
|
||||
* function generatedReport5()
|
||||
*
|
||||
* @return string $sql
|
||||
*/
|
||||
function getSelectReport5()
|
||||
{
|
||||
$sqlConcat = " CONCAT(U.USR_LASTNAME,' ',USR_FIRSTNAME) AS USER ";
|
||||
$sqlGroupBy = " USER ";
|
||||
|
||||
$sql = " SELECT " . $sqlConcat . ", " .
|
||||
" COUNT(*) AS CANTCASES,
|
||||
MIN(AD.DEL_DURATION) AS MIN,
|
||||
MAX(AD.DEL_DURATION) AS MAX,
|
||||
SUM(AD.DEL_DURATION) AS TOTALDUR,
|
||||
AVG(AD.DEL_DURATION) AS PROMEDIO
|
||||
FROM APP_DELEGATION AS AD
|
||||
LEFT JOIN PROCESS AS P ON (P.PRO_UID = AD.PRO_UID)
|
||||
LEFT JOIN USERS AS U ON(U.USR_UID = AD.USR_UID)
|
||||
WHERE AD.APP_UID<>'' AND AD.DEL_FINISH_DATE IS NULL
|
||||
GROUP BY " . $sqlGroupBy;
|
||||
|
||||
return $sql;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a string query
|
||||
*
|
||||
* class.report.php
|
||||
* function generatedReport5_filter()
|
||||
*
|
||||
* @return string $sql
|
||||
*/
|
||||
function getSelectReport5Filter($var)
|
||||
{
|
||||
|
||||
$sqlConcat = " CONCAT(U.USR_LASTNAME,' ',USR_FIRSTNAME) AS USER ";
|
||||
$sqlGroupBy = " USER ";
|
||||
|
||||
$sql = "SELECT " . $sqlConcat . ", " .
|
||||
" COUNT(*) AS CANTCASES,
|
||||
MIN(AD.DEL_DURATION) AS MIN,
|
||||
MAX(AD.DEL_DURATION) AS MAX,
|
||||
SUM(AD.DEL_DURATION) AS TOTALDUR,
|
||||
AVG(AD.DEL_DURATION) AS PROMEDIO
|
||||
FROM APP_DELEGATION AS AD
|
||||
LEFT JOIN PROCESS AS P ON (P.PRO_UID = AD.PRO_UID)
|
||||
LEFT JOIN USERS AS U ON(U.USR_UID = AD.USR_UID)
|
||||
".$var."
|
||||
GROUP BY " . $sqlGroupBy;
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/*
|
||||
* query functions for class class.net.php
|
||||
*
|
||||
*/
|
||||
function getServerVersion($driver, $dbIP, $dbPort, $dbUser, $dbPasswd, $dbSourcename)
|
||||
{
|
||||
|
||||
if($link = @mysql_connect($dbIP, $dbUser, $dbPasswd)){
|
||||
$v = @mysql_get_server_info();
|
||||
} else {
|
||||
throw new Exception(@mysql_error($link));
|
||||
}
|
||||
return (isset($v))?$v:'none';
|
||||
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* query functions for class class.net.php, class.reportTables.php
|
||||
*
|
||||
*/
|
||||
function getDropTable($sTableName)
|
||||
{
|
||||
$sql = 'DROP TABLE IF EXISTS `' . $sTableName . '`';
|
||||
return $sql;
|
||||
}
|
||||
|
||||
|
||||
function getTableDescription($sTableName)
|
||||
{
|
||||
$sql = "DESC ".$sTableName;
|
||||
return $sql;
|
||||
}
|
||||
|
||||
function getFieldNull()
|
||||
{
|
||||
$fieldName = "Null";
|
||||
return $fieldName;
|
||||
}
|
||||
|
||||
function getValidate($validate)
|
||||
{
|
||||
$oValidate = $validate;
|
||||
return $oValidate;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines whether a table exists
|
||||
* It is part of class.reportTables.php
|
||||
*/
|
||||
function reportTableExist()
|
||||
{
|
||||
$bExists = true;
|
||||
$oConnection = mysql_connect(DB_HOST, DB_USER, DB_PASS);
|
||||
mysql_select_db(DB_NAME);
|
||||
$oDataset = mysql_query('SELECT COUNT(*) FROM REPORT_TABLE') || ($bExists = false);
|
||||
|
||||
return $bExists;
|
||||
}
|
||||
|
||||
/**
|
||||
* It is part of class.pagedTable.php
|
||||
*
|
||||
*/
|
||||
function getLimitRenderTable($nCurrentPage, $nRowsPerPage)
|
||||
{
|
||||
$sql = ' LIMIT '.(($nCurrentPage-1)*$nRowsPerPage).', '.$nRowsPerPage;
|
||||
return $sql;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user