/**
* Dumps $tablesNames databases tables $withContent (true) or without content (false) into an XML SimpleXMLElement structure
*
* @param string|array $tablesNames Name(s) of tables to dump
* @param boolean $withContent FALSE: only structure, TRUE: also content
* @return SimpleXMLElement
*/
public function dumpTableToXml($tablesNames, $withContent = true)
{
$db = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><database version="1" />');
foreach ((array) $tablesNames as $tableName) {
$table = $db->addChild('table');
$table->addAttribute('name', $tableName);
$table->addAttribute('class', '');
$table->addAttribute('strict', 'false');
$table->addAttribute('drop', 'never');
// Columns:
$allColumns = $this->getAllTableColumns($tableName);
/** @var SimpleXMLElement $columns */
$columns = $table->addChild('columns');
foreach ($allColumns as $colEntry) {
$colTypeUnsigned = explode(' ', $colEntry->Type);
if (count($colTypeUnsigned) == 1) {
$colTypeUnsigned[1] = null;
}
$column = $columns->addChild('column');
$column->addAttribute('name', $colEntry->Field);
$column->addAttribute('type', 'sql:' . $colTypeUnsigned[0]);
if ($colTypeUnsigned[1] === 'unsigned') {
$column->addAttribute('unsigned', $colTypeUnsigned[1] === 'unsigned' ? 'true' : 'false');
}
if ($colEntry->Null === 'YES') {
$column->addAttribute('null', $colEntry->Null === 'YES' ? 'true' : 'false');
}
if ($colEntry->Default !== null) {
if ($colEntry->Null === 'YES') {
$column->addAttribute('default', $colEntry->Default);
} else {
$defaultDefaultTypes = $this->defaultValuesOfTypes($this->mysqlToXmlSql('sql:' . $colTypeUnsigned[0]));
if (!in_array($colEntry->Default, $defaultDefaultTypes)) {
$column->addAttribute('default', $colEntry->Default);
}
}
}
if (strpos($colEntry->Extra, 'auto_increment') !== false) {
$tableStatus = $this->_db->getTableStatus($tableName);
if (isset($tableStatus[0]->Auto_increment)) {
$lastAuto_increment = $tableStatus[0]->Auto_increment;
} else {
$lastAuto_increment = '100';
}
$column->addAttribute('auto_increment', $lastAuto_increment);
}
}
// Indexes:
$indexes = $table->addChild('indexes');
$primaryIndex = null;
$allIndexes = $this->getAllTableIndexes($tableName);
foreach ($allIndexes as $indexName => $sequenceInIndexArray) {
$type = $sequenceInIndexArray[1]['type'];
$using = $sequenceInIndexArray[1]['using'];
$index = $indexes->addChild('index');
$index->addAttribute('name', $indexName);
if ($type != '') {
$index->addAttribute('type', $type);
}
if ($using != 'btree') {
$index->addAttribute('using', $using);
}
foreach ($sequenceInIndexArray as $indexAttributes) {
$column = $index->addChild('column');
$column->addAttribute('name', $indexAttributes['name']);
if ($indexAttributes['size']) {
$column->addAttribute('size', $indexAttributes['size']);
}
if ($indexAttributes['ordering'] != 'A') {
$column->addAttribute('ordering', $indexAttributes['ordering']);
}
}
if ($type == 'primary') {
$primaryIndex = $index;
}
}
// Content:
if ($withContent) {
$allRows = $this->loadRows($tableName, null, null, null);
if (count($allRows) > 0) {
$rows = $table->addChild('rows');
$primaryNames = null;
if ($primaryIndex !== null) {
foreach ($primaryIndex->children() as $column) {
/** @var SimpleXMLElement $column */
if ($column->getName() == 'column') {
$primaryNames[] = $column->attributes('name');
}
}
}
foreach ($allRows as $rowData) {
$row = $rows->addChild('row');
// missing primary key here:
$rowIndexName = array();
$rowIndexValue = array();
$rowIndexValueType = array();
foreach (get_object_vars($rowData) as $fieldDataName => $fieldDataValueReferenceInObject) {
if ($fieldDataName[0] != '_') {
/** Workaround PHP bug https://bugs.php.net/bug.php?id=66961 : */
$fieldDataValue = $fieldDataValueReferenceInObject;
$typeColumn = $columns->getChildByNameAttributes('column', array('name' => $fieldDataName));
$fieldDataValueType = 'const:' . $this->mysqlToXmlSql($typeColumn->attributes('type'));
$field = $row->addChild('field');
if ($fieldDataValue === null) {
$fieldDataValue = 'NULL';
$fieldDataValueType = 'const:null';
}
$field->addAttribute('name', $fieldDataName);
$field->addAttribute('value', $fieldDataValue);
$field->addAttribute('valuetype', $fieldDataValueType);
if (in_array($fieldDataName, $primaryNames)) {
$field->addAttribute('strict', 'true');
$rowIndexName[] = $fieldDataName;
$rowIndexValue[] = $fieldDataValue;
$rowIndexValueType[] = $fieldDataValueType;
}
}
}
$row->addAttribute('index', implode(' ', $rowIndexName));
$row->addAttribute('value', implode(' ', $rowIndexValue));
$row->addAttribute('valuetype', implode(' ', $rowIndexValueType));
}
}
}
}
return $db;
}
