* -------------------------------------------------------------------- *
* File : sql-functions.php *
* -------------------------------------------------------------------- *
- * Short description : All MySQL-related functions *
+ * Short description : SQL functions to handle queries *
* -------------------------------------------------------------------- *
- * Kurzbeschreibung : Alle MySQL-Relevanten Funktionen *
+ * Kurzbeschreibung : SQL-Funktionen fuer Queries *
* -------------------------------------------------------------------- *
* $Revision:: $ *
* $Date:: $ *
* $Author:: $ *
* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
- * Copyright (c) 2009, 2010 by Mailer Developer Team *
- * For more information visit: http://www.mxchange.org *
+ * Copyright (c) 2009 - 2012 by Mailer Developer Team *
+ * For more information visit: http://mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
// Init SQLs array
function initSqls () {
- setSqlsArray(array());
+ // Init generic array
+ setSqlsArray(array('generic' => array()));
}
-// Checks wether the sqls array is initialized
+// Checks whether the sqls array is initialized
function isSqlsInitialized () {
return ((isset($GLOBALS['sqls'])) && (is_array($GLOBALS['sqls'])));
}
// Add an SQL to the list
function addSql ($sql) {
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("sql=%s, count=%d", $sql, countSqls()));
- $GLOBALS['sqls']['generic'][] = (string) $sql;
+ array_push($GLOBALS['sqls']['generic'], $sql);
}
// Merge SQLs together
return $count;
}
-// Checks wether the SQLs array is filled
+// Checks whether the SQLs array is filled
function isSqlsValid () {
- //* DEBUG: */ debugOutput(__FUNCTION__.':'.intval(isSqlsInitialized()).'/'.countSqls().'/'.getCurrentExtensionName());
+ //* DEBUG: */ debugOutput(__FUNCTION__ . ':' . intval(isSqlsInitialized()) . '/' . countSqls() . '/' . getCurrentExtensionName());
return (
(
isSqlsInitialized()
);
}
+// Generates an updating SQL query from given array
+function getUpdateSqlFromArray ($array, $tableName, $whereColumn, $whereData, $excludedFields, $multiDimId = NULL) {
+ // Begin SQL query
+ $SQL = 'UPDATE `{?_MYSQL_PREFIX?}_' . $tableName . '` SET ';
+
+ // Insert all data
+ foreach ($array as $entry => $value) {
+ // Skip login/id entry
+ if (in_array($entry, $excludedFields)) {
+ continue;
+ } // END - if
+
+ // Is there a non-string (e.g. number, NULL, SQL function or back-tick at the beginning?
+ if (is_null($multiDimId)) {
+ // Handle one-dimensional data
+ if (is_null($value)) {
+ // NULL detected
+ $SQL .= '`' . $entry . '`=NULL,';
+ } elseif ((substr($value, -2, 2) == '()') || (substr($value, 0, 1) == '`')) {
+ // SQL function needs no ticks (')
+ $SQL .= '`' . $entry . '`=' . SQL_ESCAPE($value) . ',';
+ } elseif ('' . bigintval($value, true, false) . '' == '' . $value . '') {
+ // No need for ticks (')
+ $SQL .= '`' . $entry . '`=' . $value . ',';
+ } else {
+ // Strings need ticks (') around them
+ $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value) . "',";
+ }
+ } else {
+ // Handle multi-dimensional data
+ if (is_null($value[$multiDimId])) {
+ // NULL detected
+ $SQL .= '`' . $entry . '`=NULL,';
+ } elseif ((substr($value[$multiDimId], -2, 2) == '()') || (substr($value[$multiDimId], 0, 1) == '`')) {
+ // SQL function needs no ticks (')
+ $SQL .= '`' . $entry . '`=' . SQL_ESCAPE($value[$multiDimId]) . ',';
+ } elseif (('' . bigintval($value[$multiDimId], true, false) . '' == '' . $value[$multiDimId] . '')) {
+ // No need for ticks (')
+ $SQL .= '`' . $entry . '`=' . $value[$multiDimId] . ',';
+ } else {
+ // Strings need ticks (') around them
+ $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value[$multiDimId]) . "',";
+ }
+ }
+ } // END - foreach
+
+ // Remove last 2 chars and finish query
+ $SQL = substr($SQL, 0, -1) . ' WHERE `' . $whereColumn . '`=' . $whereData . ' LIMIT 1';
+
+ // Return SQL query
+ return $SQL;
+}
+
+// "Getter" for an "INSERT INTO" SQL query
+function getInsertSqlFromArray ($array, $tableName) {
+ // Init SQL
+ $SQL = 'INSERT INTO
+`{?_MYSQL_PREFIX?}_' . $tableName . '`
+(
+`' . implode('`, `', array_keys(postRequestArray())) . '`
+) VALUES (';
+
+ // Walk through all entries
+ foreach (postRequestArray() as $key => $value) {
+ // Log debug message
+ //* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',key=' . $key . ',value=' . $value);
+
+ // Add all entries
+ if (is_null($value)) {
+ // Add NULL
+ $SQL .= 'NULL,';
+ } elseif (substr($value, -2, 2) == '()') {
+ // SQL function needs no ticks (')
+ $SQL .= SQL_ESCAPE($value) . ',';
+ } elseif ('' . bigintval($value, true, false) . '' == '' . $value . '') {
+ // Number detected, no need for ticks (')
+ $SQL .= bigintval($value) . ',';
+ } elseif ('' . (float) $value . '' == '' . $value . '') {
+ // Float number detected
+ $SQL .= sprintf('%01.5f', $value);
+ } else {
+ // Everything else might be a string, so add ticks around it
+ $SQL .= chr(39) . SQL_ESCAPE($value) . chr(39) . ',';
+ }
+ } // END - foreach
+
+ // Finish SQL query
+ $SQL = substr($SQL, 0, -1) . ')';
+
+ // Return SQL query
+ return $SQL;
+}
+
// [EOF]
?>