/** * Regression test * * @test */ 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); }
/** * Quotes the field (and table) names within a where clause with the quote character suitable for the DB being used * * @param string $where_clause A where clause that can be parsed by parseWhereClause * @throws \InvalidArgumentException * @return string Usable where clause with quoted field/table names */ public function quoteWhereClause($where_clause) { if ($where_clause === '' || $this->runningNative()) { return $where_clause; } $where_clause = $this->SQLparser->parseWhereClause($where_clause); if (is_array($where_clause)) { $where_clause = $this->_quoteWhereClause($where_clause); $where_clause = $this->SQLparser->compileWhereClause($where_clause); } else { throw new \InvalidArgumentException('Could not parse where clause', 1310027511); } return $where_clause; }
/** * 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; }