/**
* Regression test
*
* @test
* @todo Define visibility
*/
public function compileWhereClauseDoesNotDropClauses()
{
$clauses = array(0 => array('modifier' => '', 'table' => 'pages', 'field' => 'fe_group', 'calc' => '', 'comparator' => '=', 'value' => array(0 => '', 1 => '\'')), 1 => array('operator' => 'OR', 'modifier' => '', 'func' => array('type' => 'IFNULL', 'default' => array(0 => '1', 1 => '\''), 'table' => 'pages', 'field' => 'fe_group')), 2 => array('operator' => 'OR', 'modifier' => '', 'table' => 'pages', 'field' => 'fe_group', 'calc' => '', 'comparator' => '=', 'value' => array(0 => '0', 1 => '\'')), 3 => array('operator' => 'OR', 'modifier' => '', 'func' => array('type' => 'FIND_IN_SET', 'str' => array(0 => '0', 1 => '\''), 'table' => 'pages', 'field' => 'fe_group'), 'comparator' => ''), 4 => array('operator' => 'OR', 'modifier' => '', 'func' => array('type' => 'FIND_IN_SET', 'str' => array(0 => '-1', 1 => '\''), 'table' => 'pages', 'field' => 'fe_group'), 'comparator' => ''));
$output = $this->fixture->compileWhereClause($clauses);
$parts = explode(' OR ', $output);
$this->assertSame(count($clauses), count($parts));
$this->assertContains('IFNULL', $output);
}
/**
* Debug handler for query execution
*
* @param string $function Function name from which this function is called.
* @param string $execTime Execution time in ms of the query
* @param array $inData In-data of various kinds.
* @return void
* @access private
*/
public function debugHandler($function, $execTime, $inData)
{
// we don't want to log our own log/debug SQL
$script = \TYPO3\CMS\Core\Utility\PathUtility::stripPathSitePrefix(PATH_thisScript);
if (substr($script, -strlen('dbal/mod1/index.php')) != 'dbal/mod1/index.php' && !strstr($inData['args'][0], 'tx_dbal_debuglog')) {
$data = array();
$errorFlag = 0;
$joinTable = '';
if ($this->sql_error()) {
$data['sqlError'] = $this->sql_error();
$errorFlag |= 1;
}
// if lastQuery is empty (for whatever reason) at least log inData.args
if (empty($this->lastQuery)) {
$query = implode(' ', $inData['args']);
} else {
$query = $this->lastQuery;
}
if ($this->conf['debugOptions']['numberRows']) {
switch ($function) {
case 'exec_INSERTquery':
case 'exec_UPDATEquery':
case 'exec_DELETEquery':
$data['numberRows'] = $this->sql_affected_rows();
break;
case 'exec_SELECTquery':
$data['numberRows'] = $inData['numberRows'];
break;
}
}
if ($this->conf['debugOptions']['backtrace']) {
$backtrace = debug_backtrace();
unset($backtrace[0]);
// skip this very method :)
$data['backtrace'] = array_slice($backtrace, 0, $this->conf['debugOptions']['backtrace']);
}
switch ($function) {
case 'exec_INSERTquery':
case 'exec_UPDATEquery':
case 'exec_DELETEquery':
$this->debug_log($query, $execTime, $data, $joinTable, $errorFlag, $script);
break;
case 'exec_SELECTquery':
// Get explain data:
if ($this->conf['debugOptions']['EXPLAIN'] && GeneralUtility::inList('adodb,native', $inData['handlerType'])) {
$data['EXPLAIN'] = $this->debug_explain($this->lastQuery);
}
// Check parsing of Query:
if ($this->conf['debugOptions']['parseQuery']) {
$parseResults = array();
$parseResults['SELECT'] = $this->SQLparser->debug_parseSQLpart('SELECT', $inData['args'][1]);
$parseResults['FROM'] = $this->SQLparser->debug_parseSQLpart('FROM', $inData['args'][0]);
$parseResults['WHERE'] = $this->SQLparser->debug_parseSQLpart('WHERE', $inData['args'][2]);
$parseResults['GROUPBY'] = $this->SQLparser->debug_parseSQLpart('SELECT', $inData['args'][3]);
// Using select field list syntax
$parseResults['ORDERBY'] = $this->SQLparser->debug_parseSQLpart('SELECT', $inData['args'][4]);
// Using select field list syntax
foreach ($parseResults as $k => $v) {
if ($v === '') {
unset($parseResults[$k]);
}
}
if (!empty($parseResults)) {
$data['parseError'] = $parseResults;
$errorFlag |= 2;
}
}
// Checking joinTables:
if ($this->conf['debugOptions']['joinTables']) {
if (count(explode(',', $inData['ORIG_from_table'])) > 1) {
$joinTable = $inData['args'][0];
}
}
// Logging it:
$this->debug_log($query, $execTime, $data, $joinTable, $errorFlag, $script);
if (!empty($inData['args'][2])) {
$this->debug_WHERE($inData['args'][0], $inData['args'][2], $script);
}
break;
}
}
}
/**
* @test
* @dataProvider trimSqlReallyTrimsAllWhitespaceDataProvider
* @param string $sql The SQL to trim
* @param string $expected The expected trimmed SQL with single space at the end
*/
public function trimSqlReallyTrimsAllWhitespace($sql, $expected)
{
$result = $this->fixture->_call('trimSQL', $sql);
$this->assertSame($expected, $result);
}
/**
* Implodes an array of WHERE clause configuration into a WHERE clause.
*
* DBAL-specific: The only(!) handled "calc" operators supported by parseWhereClause() are:
* - the bitwise logical and (&)
* - the addition (+)
* - the substraction (-)
* - the multiplication (*)
* - the division (/)
* - the modulo (%)
*
* @param array $clauseArray
* @param bool $functionMapping
* @return string WHERE clause as string.
* @see \TYPO3\CMS\Core\Database\SqlParser::parseWhereClause()
*/
public function compileWhereClause($clauseArray, $functionMapping = TRUE)
{
$output = '';
switch ((string) $this->databaseConnection->handlerCfg[$this->databaseConnection->lastHandlerKey]['type']) {
case 'native':
$output = parent::compileWhereClause($clauseArray);
break;
case 'adodb':
// Prepare buffer variable:
$output = '';
// Traverse clause array:
if (is_array($clauseArray)) {
foreach ($clauseArray as $v) {
// Set operator:
$output .= $v['operator'] ? ' ' . $v['operator'] : '';
// Look for sublevel:
if (is_array($v['sub'])) {
$output .= ' (' . trim($this->compileWhereClause($v['sub'], $functionMapping)) . ')';
} elseif (isset($v['func']) && $v['func']['type'] === 'EXISTS') {
$output .= ' ' . trim($v['modifier']) . ' EXISTS (' . $this->compileSELECT($v['func']['subquery']) . ')';
} else {
if (isset($v['func']) && $v['func']['type'] === 'LOCATE') {
$output .= ' ' . trim($v['modifier']);
switch (TRUE) {
case $this->databaseConnection->runningADOdbDriver('mssql') && $functionMapping:
$output .= ' CHARINDEX(';
$output .= $v['func']['substr'][1] . $v['func']['substr'][0] . $v['func']['substr'][1];
$output .= ', ' . ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
$output .= isset($v['func']['pos']) ? ', ' . $v['func']['pos'][0] : '';
$output .= ')';
break;
case $this->databaseConnection->runningADOdbDriver('oci8') && $functionMapping:
$output .= ' INSTR(';
$output .= ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
$output .= ', ' . $v['func']['substr'][1] . $v['func']['substr'][0] . $v['func']['substr'][1];
$output .= isset($v['func']['pos']) ? ', ' . $v['func']['pos'][0] : '';
$output .= ')';
break;
default:
$output .= ' LOCATE(';
$output .= $v['func']['substr'][1] . $v['func']['substr'][0] . $v['func']['substr'][1];
$output .= ', ' . ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
$output .= isset($v['func']['pos']) ? ', ' . $v['func']['pos'][0] : '';
$output .= ')';
}
} elseif (isset($v['func']) && $v['func']['type'] === 'IFNULL') {
$output .= ' ' . trim($v['modifier']) . ' ';
switch (TRUE) {
case $this->databaseConnection->runningADOdbDriver('mssql') && $functionMapping:
$output .= 'ISNULL';
break;
case $this->databaseConnection->runningADOdbDriver('oci8') && $functionMapping:
$output .= 'NVL';
break;
default:
$output .= 'IFNULL';
}
$output .= '(';
$output .= ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
$output .= ', ' . $v['func']['default'][1] . $this->compileAddslashes($v['func']['default'][0]) . $v['func']['default'][1];
$output .= ')';
} elseif (isset($v['func']) && $v['func']['type'] === 'FIND_IN_SET') {
$output .= ' ' . trim($v['modifier']) . ' ';
if ($functionMapping) {
switch (TRUE) {
case $this->databaseConnection->runningADOdbDriver('mssql'):
$field = ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
if (!isset($v['func']['str_like'])) {
$v['func']['str_like'] = $v['func']['str'][0];
}
$output .= '\',\'+' . $field . '+\',\' LIKE \'%,' . $v['func']['str_like'] . ',%\'';
break;
case $this->databaseConnection->runningADOdbDriver('oci8'):
$field = ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
if (!isset($v['func']['str_like'])) {
$v['func']['str_like'] = $v['func']['str'][0];
}
$output .= '\',\'||' . $field . '||\',\' LIKE \'%,' . $v['func']['str_like'] . ',%\'';
break;
case $this->databaseConnection->runningADOdbDriver('postgres'):
$output .= ' FIND_IN_SET(';
$output .= $v['func']['str'][1] . $v['func']['str'][0] . $v['func']['str'][1];
$output .= ', ' . ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
$output .= ') != 0';
break;
default:
$field = ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
if (!isset($v['func']['str_like'])) {
$v['func']['str_like'] = $v['func']['str'][0];
}
$output .= '(' . $field . ' LIKE \'%,' . $v['func']['str_like'] . ',%\'' . ' OR ' . $field . ' LIKE \'' . $v['func']['str_like'] . ',%\'' . ' OR ' . $field . ' LIKE \'%,' . $v['func']['str_like'] . '\'' . ' OR ' . $field . '= ' . $v['func']['str'][1] . $v['func']['str'][0] . $v['func']['str'][1] . ')';
}
} else {
switch (TRUE) {
case $this->databaseConnection->runningADOdbDriver('mssql'):
case $this->databaseConnection->runningADOdbDriver('oci8'):
case $this->databaseConnection->runningADOdbDriver('postgres'):
$output .= ' FIND_IN_SET(';
$output .= $v['func']['str'][1] . $v['func']['str'][0] . $v['func']['str'][1];
$output .= ', ' . ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
$output .= ')';
break;
default:
$field = ($v['func']['table'] ? $v['func']['table'] . '.' : '') . $v['func']['field'];
if (!isset($v['func']['str_like'])) {
$v['func']['str_like'] = $v['func']['str'][0];
}
$output .= '(' . $field . ' LIKE \'%,' . $v['func']['str_like'] . ',%\'' . ' OR ' . $field . ' LIKE \'' . $v['func']['str_like'] . ',%\'' . ' OR ' . $field . ' LIKE \'%,' . $v['func']['str_like'] . '\'' . ' OR ' . $field . '= ' . $v['func']['str'][1] . $v['func']['str'][0] . $v['func']['str'][1] . ')';
}
}
} else {
// Set field/table with modifying prefix if any:
$output .= ' ' . trim($v['modifier']) . ' ';
// DBAL-specific: Set calculation, if any:
if ($v['calc'] === '&' && $functionMapping) {
switch (TRUE) {
case $this->databaseConnection->runningADOdbDriver('oci8'):
// Oracle only knows BITAND(x,y) - sigh
$output .= 'BITAND(' . trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . ',' . $v['calc_value'][1] . $this->compileAddslashes($v['calc_value'][0]) . $v['calc_value'][1] . ')';
break;
default:
// MySQL, MS SQL Server, PostgreSQL support the &-syntax
$output .= trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . $v['calc'] . $v['calc_value'][1] . $this->compileAddslashes($v['calc_value'][0]) . $v['calc_value'][1];
}
} elseif ($v['calc']) {
$output .= trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . $v['calc'];
if (isset($v['calc_table'])) {
$output .= trim(($v['calc_table'] ? $v['calc_table'] . '.' : '') . $v['calc_field']);
} else {
$output .= $v['calc_value'][1] . $this->compileAddslashes($v['calc_value'][0]) . $v['calc_value'][1];
}
} elseif (!($this->databaseConnection->runningADOdbDriver('oci8') && preg_match('/(NOT )?LIKE( BINARY)?/', $v['comparator']) && $functionMapping)) {
$output .= trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']);
}
}
// Set comparator:
if ($v['comparator']) {
$isLikeOperator = preg_match('/(NOT )?LIKE( BINARY)?/', $v['comparator']);
switch (TRUE) {
case $this->databaseConnection->runningADOdbDriver('oci8') && $isLikeOperator && $functionMapping:
// Oracle cannot handle LIKE on CLOB fields - sigh
if (isset($v['value']['operator'])) {
$values = array();
foreach ($v['value']['args'] as $fieldDef) {
$values[] = ($fieldDef['table'] ? $fieldDef['table'] . '.' : '') . $fieldDef['field'];
}
$compareValue = ' ' . $v['value']['operator'] . '(' . implode(',', $values) . ')';
} else {
$compareValue = $v['value'][1] . $this->compileAddslashes(trim($v['value'][0], '%')) . $v['value'][1];
}
if (GeneralUtility::isFirstPartOfStr($v['comparator'], 'NOT')) {
$output .= 'NOT ';
}
// To be on the safe side
$isLob = TRUE;
if ($v['table']) {
// Table and field names are quoted:
$tableName = substr($v['table'], 1, strlen($v['table']) - 2);
$fieldName = substr($v['field'], 1, strlen($v['field']) - 2);
$fieldType = $this->databaseConnection->sql_field_metatype($tableName, $fieldName);
$isLob = $fieldType === 'B' || $fieldType === 'XL';
}
if (strtoupper(substr($v['comparator'], -6)) === 'BINARY') {
if ($isLob) {
$output .= '(dbms_lob.instr(' . trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . ', ' . $compareValue . ',1,1) > 0)';
} else {
$output .= '(instr(' . trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . ', ' . $compareValue . ',1,1) > 0)';
}
} else {
if ($isLob) {
$output .= '(dbms_lob.instr(LOWER(' . trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . '), ' . GeneralUtility::strtolower($compareValue) . ',1,1) > 0)';
} else {
$output .= '(instr(LOWER(' . trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']) . '), ' . GeneralUtility::strtolower($compareValue) . ',1,1) > 0)';
}
}
break;
default:
if ($isLikeOperator && $functionMapping) {
if ($this->databaseConnection->runningADOdbDriver('postgres') || $this->databaseConnection->runningADOdbDriver('postgres64') || $this->databaseConnection->runningADOdbDriver('postgres7') || $this->databaseConnection->runningADOdbDriver('postgres8')) {
// Remap (NOT)? LIKE to (NOT)? ILIKE
// and (NOT)? LIKE BINARY to (NOT)? LIKE
switch ($v['comparator']) {
case 'LIKE':
$v['comparator'] = 'ILIKE';
break;
case 'NOT LIKE':
$v['comparator'] = 'NOT ILIKE';
break;
default:
$v['comparator'] = str_replace(' BINARY', '', $v['comparator']);
}
} else {
// No more BINARY operator
$v['comparator'] = str_replace(' BINARY', '', $v['comparator']);
}
}
$output .= ' ' . $v['comparator'];
// Detecting value type; list or plain:
$comparator = strtoupper(str_replace(array(' ', TAB, CR, LF), '', $v['comparator']));
if (GeneralUtility::inList('NOTIN,IN', $comparator)) {
if (isset($v['subquery'])) {
$output .= ' (' . $this->compileSELECT($v['subquery']) . ')';
} else {
$valueBuffer = array();
foreach ($v['value'] as $realValue) {
$valueBuffer[] = $realValue[1] . $this->compileAddslashes($realValue[0]) . $realValue[1];
}
$dbmsSpecifics = $this->databaseConnection->getSpecifics();
if ($dbmsSpecifics === NULL) {
$output .= ' (' . trim(implode(',', $valueBuffer)) . ')';
} else {
$chunkedList = $dbmsSpecifics->splitMaxExpressions($valueBuffer);
$chunkCount = count($chunkedList);
if ($chunkCount === 1) {
$output .= ' (' . trim(implode(',', $valueBuffer)) . ')';
} else {
$listExpressions = array();
$field = trim(($v['table'] ? $v['table'] . '.' : '') . $v['field']);
switch ($comparator) {
case 'IN':
$operator = 'OR';
break;
case 'NOTIN':
$operator = 'AND';
break;
default:
$operator = '';
}
for ($i = 0; $i < $chunkCount; ++$i) {
$listPart = trim(implode(',', $chunkedList[$i]));
$listExpressions[] = ' (' . $listPart . ')';
}
$implodeString = ' ' . $operator . ' ' . $field . ' ' . $v['comparator'];
// add opening brace before field
$lastFieldPos = strrpos($output, $field);
$output = substr_replace($output, '(', $lastFieldPos, 0);
$output .= implode($implodeString, $listExpressions) . ')';
}
}
}
} elseif (GeneralUtility::inList('BETWEEN,NOT BETWEEN', $v['comparator'])) {
$lbound = $v['values'][0];
$ubound = $v['values'][1];
$output .= ' ' . $lbound[1] . $this->compileAddslashes($lbound[0]) . $lbound[1];
$output .= ' AND ';
$output .= $ubound[1] . $this->compileAddslashes($ubound[0]) . $ubound[1];
} elseif (isset($v['value']['operator'])) {
$values = array();
foreach ($v['value']['args'] as $fieldDef) {
$values[] = ($fieldDef['table'] ? $fieldDef['table'] . '.' : '') . $fieldDef['field'];
}
$output .= ' ' . $v['value']['operator'] . '(' . implode(',', $values) . ')';
} else {
$output .= ' ' . $v['value'][1] . $this->compileAddslashes($v['value'][0]) . $v['value'][1];
}
}
}
}
}
}
break;
}
return $output;
}
/**
* @test
* @dataProvider parseSQLDataProvider
* @param string $sql The SQL to trim
* @param array $expected The expected trimmed SQL with single space at the end
*/
public function parseSQL($sql, $expected)
{
$result = $this->subject->_callRef('parseSQL', $sql);
$this->assertSame($expected, $result);
}