+ return call_user_func_array($callbackName, array($value));
+}
+
+// Converts given condition into a symbol
+function convertXmlContion ($condition) {
+ // Detect the condition again
+ if (!isset($GLOBALS['__XML_CONDITIONS'][$condition])) {
+ reportBug(__FUNCTION__, __LINE__, 'Condition ' . $condition . ' is unknown/unsupported.');
+ } // END - if
+
+ // Return it
+ return $GLOBALS['__XML_CONDITIONS'][$condition];
+}
+
+// "Getter" for FROM statement from given columns
+function getSqlXmlFromTable ($tableName) {
+ // Init SQL
+ $sql = ' FROM `{?_MYSQL_PREFIX?}_' . $tableName[0]['value'] . '`';
+
+ // Is alias set?
+ if (!empty($tableName[0]['alias'])) {
+ // Also add it
+ $sql .= ' AS `' . $tableName[0]['alias'] . '`';
+ } // END - if
+
+ // Return SQL
+ return $sql;
+}
+
+// "Getter" for sql part back from given array
+function getSqlPartFromXmlArray ($columns) {
+ // Init SQL
+ $sql = '';
+
+ // Walk through all entries
+ foreach ($columns as $columnArray) {
+ // Must be an array
+ assert(is_array($columnArray));
+
+ // Init SQL part
+ $sqlPart = '';
+
+ // Is there a table/alias
+ if (!empty($columnArray['table'])) {
+ // Pre-add it
+ $sqlPart .= '`' . $columnArray['table'] . '`.';
+ } // END - if
+
+ // Add column
+ $sqlPart .= '`' . $columnArray['column'] . '`';
+
+ // Is a function and alias set?
+ if ((!empty($columnArray['function'])) && (!empty($columnArray['alias']))) {
+ // Add both
+ $sqlPart = $columnArray['function'] . '(' . $sqlPart . ') AS `' . $columnArray['alias'] . '`';
+ } // END - if
+
+ // Add finished SQL part to the query
+ $sql .= $sqlPart . ',';
+ } // END - foreach
+
+ // Return it without last commata
+ return substr($sql, 0, -1);
+}
+
+// "Getter" for JOIN statement
+function getSqlXmlJoinedTable ($tableJoinType, $tableJoinName, $joinOnLeftTable, $joinOnCondition, $joinOnRightTable) {
+ // Are all set?
+ assert((isFilledArray($tableJoinType)) && (isFilledArray($tableJoinName)) && (isFilledArray($joinOnLeftTable)) && (isFilledArray($joinOnCondition)) && (isFilledArray($joinOnRightTable)));
+
+ // Init SQL
+ $sql = '';
+
+ // "Walk" through all JOINs
+ foreach ($tableJoinType as $key => $joinType) {
+ // 1) Add JOIN type and table name with alias
+ $sql .= ' ' . $joinType . ' `{?_MYSQL_PREFIX?}_' . $tableJoinName[$key]['name'] . '`';
+
+ // Alias set?
+ if (!empty($tableJoinName[$key]['alias'])) {
+ // Add it
+ $sql .= ' AS `' . $tableJoinName[$key]['alias'] . '`';
+ } // END - if
+
+ // 2) Add left part + condition + right part with aliases
+ // 2/1) ON + left part
+ $sql .= ' ON `' . $joinOnLeftTable[$key]['name'] . '`.`' . $joinOnLeftTable[$key]['column'] . '`';
+ // 2/2) Condition
+ $sql .= $joinOnCondition[$key];
+ // 2/3) right part
+ $sql .= '`' . $joinOnRightTable[$key]['name'] . '`.`' . $joinOnRightTable[$key]['column'] . '`';
+ } // END - foreach
+
+ // Return SQL
+ return $sql;
+}
+
+// "Getter" for WHERE statement from given columns and conditions arrays
+function getSqlXmlWhereConditions ($whereColumns, $conditions) {
+ // Init SQL
+ $sql = '';
+
+ // Are there some conditions?
+ if (isFilledArray($whereColumns)) {
+ // Then add these as well
+ if (count($whereColumns) == 1) {
+ // One entry found
+ $sql .= ' WHERE ';
+
+ // Table/alias included?
+ if (!empty($whereColumns[0]['table'])) {
+ // Add it as well
+ $sql .= $whereColumns[0]['table'] . '.';
+ } // END - if
+
+ // Add the rest
+ $sql .= '`' . $whereColumns[0]['column'] . '`' . $whereColumns[0]['condition'] . chr(39) . $whereColumns[0]['look_for'] . chr(39);
+ } elseif ((count($whereColumns > 1)) && (isFilledArray($conditions))) {
+ // More than one "WHERE" + condition found
+ foreach ($whereColumns as $idx => $columnArray) {
+ // Default is WHERE
+ $condition = ' WHERE ';
+
+ // Is the condition element there?
+ if (isset($conditions[$columnArray['column']])) {
+ // Assume the condition
+ $condition = ' ' . $conditions[$columnArray['column']] . ' ';
+ } // END - if
+
+ // Add to SQL query
+ $sql .= $condition;
+
+ // Table/alias included?
+ if (!empty($whereColumns[$idx]['table'])) {
+ // Add it as well
+ $sql .= $whereColumns[$idx]['table'] . '.';
+ } // END - if
+
+ // Add the rest
+ $sql .= '`' . $whereColumns[$idx]['column'] . '`' . $whereColumns[$idx]['condition'] . chr(39) . convertDollarDataToGetElement($whereColumns[$idx]['look_for']) . chr(39);
+ } // END - foreach
+ } else {
+ // Did not set $conditions
+ reportBug(__FUNCTION__, __LINE__, 'Supplied more than "whereColumns" entries but no conditions! Please fix your XML template.');
+ }
+ } // END - if
+
+ // Return SQL
+ return $sql;
+}
+
+// "Getter" for ORDER BY statement from given columns
+function getSqlXmlOrderBy ($orderByColumns) {
+ // Init SQL
+ $sql = '';
+
+ // Are there entries from orderByColumns to add?
+ if (isFilledArray($orderByColumns)) {
+ // Add them as well
+ $sql .= ' ORDER BY ';
+ foreach ($orderByColumns as $orderByColumn => $array) {
+ // Get keys (table/alias) and values (sorting itself)
+ $table = trim(implode('', array_keys($array)));
+ $sorting = trim(implode('', array_values($array)));
+
+ // table/alias can be omitted
+ if (!empty($table)) {
+ // table/alias is given
+ $sql .= '`' . $table . '`.';
+ } // END - if
+
+ // Add order-by column
+ $sql .= '`' . $orderByColumn . '` ' . $sorting . ',';
+ } // END - foreach
+
+ // Remove last column
+ $sql = substr($sql, 0, -1);
+ } // END - if
+
+ // Return SQL
+ return $sql;
+}
+
+// Searches in given XML array for value and returns the parent index
+function searchXmlArray ($value, $columns, $childKey) {
+ // Default is not found
+ $return = FALSE;
+
+ // Walk through whole array
+ foreach ($columns as $key => $columnArray) {
+ // Make sure the element is there
+ assert(isset($columnArray[$childKey]));
+
+ // Now is it what we are looking for?
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'value=' . $value . ',key=' . $key . ',childKey=' . $childKey . ',columnArray=' . $columnArray[$childKey]);
+ if ($columnArray[$childKey] === $value) {
+ // Remember this match
+ $return = $key;
+
+ // And abort any further searches
+ break;
+ } // END - if
+ } // END - foreach
+
+ // Return key/false
+ return $return;