Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\VarDumper\Caster;
Chris@0: 
Chris@0: use Symfony\Component\VarDumper\Cloner\Stub;
Chris@0: 
Chris@0: /**
Chris@0:  * Casts pqsql resources to array representation.
Chris@0:  *
Chris@0:  * @author Nicolas Grekas <p@tchwork.com>
Chris@0:  */
Chris@0: class PgSqlCaster
Chris@0: {
Chris@17:     private static $paramCodes = [
Chris@0:         'server_encoding',
Chris@0:         'client_encoding',
Chris@0:         'is_superuser',
Chris@0:         'session_authorization',
Chris@0:         'DateStyle',
Chris@0:         'TimeZone',
Chris@0:         'IntervalStyle',
Chris@0:         'integer_datetimes',
Chris@0:         'application_name',
Chris@0:         'standard_conforming_strings',
Chris@17:     ];
Chris@0: 
Chris@17:     private static $transactionStatus = [
Chris@0:         PGSQL_TRANSACTION_IDLE => 'PGSQL_TRANSACTION_IDLE',
Chris@0:         PGSQL_TRANSACTION_ACTIVE => 'PGSQL_TRANSACTION_ACTIVE',
Chris@0:         PGSQL_TRANSACTION_INTRANS => 'PGSQL_TRANSACTION_INTRANS',
Chris@0:         PGSQL_TRANSACTION_INERROR => 'PGSQL_TRANSACTION_INERROR',
Chris@0:         PGSQL_TRANSACTION_UNKNOWN => 'PGSQL_TRANSACTION_UNKNOWN',
Chris@17:     ];
Chris@0: 
Chris@17:     private static $resultStatus = [
Chris@0:         PGSQL_EMPTY_QUERY => 'PGSQL_EMPTY_QUERY',
Chris@0:         PGSQL_COMMAND_OK => 'PGSQL_COMMAND_OK',
Chris@0:         PGSQL_TUPLES_OK => 'PGSQL_TUPLES_OK',
Chris@0:         PGSQL_COPY_OUT => 'PGSQL_COPY_OUT',
Chris@0:         PGSQL_COPY_IN => 'PGSQL_COPY_IN',
Chris@0:         PGSQL_BAD_RESPONSE => 'PGSQL_BAD_RESPONSE',
Chris@0:         PGSQL_NONFATAL_ERROR => 'PGSQL_NONFATAL_ERROR',
Chris@0:         PGSQL_FATAL_ERROR => 'PGSQL_FATAL_ERROR',
Chris@17:     ];
Chris@0: 
Chris@17:     private static $diagCodes = [
Chris@0:         'severity' => PGSQL_DIAG_SEVERITY,
Chris@0:         'sqlstate' => PGSQL_DIAG_SQLSTATE,
Chris@0:         'message' => PGSQL_DIAG_MESSAGE_PRIMARY,
Chris@0:         'detail' => PGSQL_DIAG_MESSAGE_DETAIL,
Chris@0:         'hint' => PGSQL_DIAG_MESSAGE_HINT,
Chris@0:         'statement position' => PGSQL_DIAG_STATEMENT_POSITION,
Chris@0:         'internal position' => PGSQL_DIAG_INTERNAL_POSITION,
Chris@0:         'internal query' => PGSQL_DIAG_INTERNAL_QUERY,
Chris@0:         'context' => PGSQL_DIAG_CONTEXT,
Chris@0:         'file' => PGSQL_DIAG_SOURCE_FILE,
Chris@0:         'line' => PGSQL_DIAG_SOURCE_LINE,
Chris@0:         'function' => PGSQL_DIAG_SOURCE_FUNCTION,
Chris@17:     ];
Chris@0: 
Chris@0:     public static function castLargeObject($lo, array $a, Stub $stub, $isNested)
Chris@0:     {
Chris@0:         $a['seek position'] = pg_lo_tell($lo);
Chris@0: 
Chris@0:         return $a;
Chris@0:     }
Chris@0: 
Chris@0:     public static function castLink($link, array $a, Stub $stub, $isNested)
Chris@0:     {
Chris@0:         $a['status'] = pg_connection_status($link);
Chris@0:         $a['status'] = new ConstStub(PGSQL_CONNECTION_OK === $a['status'] ? 'PGSQL_CONNECTION_OK' : 'PGSQL_CONNECTION_BAD', $a['status']);
Chris@0:         $a['busy'] = pg_connection_busy($link);
Chris@0: 
Chris@0:         $a['transaction'] = pg_transaction_status($link);
Chris@0:         if (isset(self::$transactionStatus[$a['transaction']])) {
Chris@0:             $a['transaction'] = new ConstStub(self::$transactionStatus[$a['transaction']], $a['transaction']);
Chris@0:         }
Chris@0: 
Chris@0:         $a['pid'] = pg_get_pid($link);
Chris@0:         $a['last error'] = pg_last_error($link);
Chris@0:         $a['last notice'] = pg_last_notice($link);
Chris@0:         $a['host'] = pg_host($link);
Chris@0:         $a['port'] = pg_port($link);
Chris@0:         $a['dbname'] = pg_dbname($link);
Chris@0:         $a['options'] = pg_options($link);
Chris@0:         $a['version'] = pg_version($link);
Chris@0: 
Chris@0:         foreach (self::$paramCodes as $v) {
Chris@0:             if (false !== $s = pg_parameter_status($link, $v)) {
Chris@0:                 $a['param'][$v] = $s;
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         $a['param']['client_encoding'] = pg_client_encoding($link);
Chris@0:         $a['param'] = new EnumStub($a['param']);
Chris@0: 
Chris@0:         return $a;
Chris@0:     }
Chris@0: 
Chris@0:     public static function castResult($result, array $a, Stub $stub, $isNested)
Chris@0:     {
Chris@0:         $a['num rows'] = pg_num_rows($result);
Chris@0:         $a['status'] = pg_result_status($result);
Chris@0:         if (isset(self::$resultStatus[$a['status']])) {
Chris@0:             $a['status'] = new ConstStub(self::$resultStatus[$a['status']], $a['status']);
Chris@0:         }
Chris@0:         $a['command-completion tag'] = pg_result_status($result, PGSQL_STATUS_STRING);
Chris@0: 
Chris@0:         if (-1 === $a['num rows']) {
Chris@0:             foreach (self::$diagCodes as $k => $v) {
Chris@0:                 $a['error'][$k] = pg_result_error_field($result, $v);
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         $a['affected rows'] = pg_affected_rows($result);
Chris@0:         $a['last OID'] = pg_last_oid($result);
Chris@0: 
Chris@0:         $fields = pg_num_fields($result);
Chris@0: 
Chris@0:         for ($i = 0; $i < $fields; ++$i) {
Chris@17:             $field = [
Chris@0:                 'name' => pg_field_name($result, $i),
Chris@0:                 'table' => sprintf('%s (OID: %s)', pg_field_table($result, $i), pg_field_table($result, $i, true)),
Chris@0:                 'type' => sprintf('%s (OID: %s)', pg_field_type($result, $i), pg_field_type_oid($result, $i)),
Chris@0:                 'nullable' => (bool) pg_field_is_null($result, $i),
Chris@0:                 'storage' => pg_field_size($result, $i).' bytes',
Chris@0:                 'display' => pg_field_prtlen($result, $i).' chars',
Chris@17:             ];
Chris@0:             if (' (OID: )' === $field['table']) {
Chris@0:                 $field['table'] = null;
Chris@0:             }
Chris@0:             if ('-1 bytes' === $field['storage']) {
Chris@0:                 $field['storage'] = 'variable size';
Chris@0:             } elseif ('1 bytes' === $field['storage']) {
Chris@0:                 $field['storage'] = '1 byte';
Chris@0:             }
Chris@0:             if ('1 chars' === $field['display']) {
Chris@0:                 $field['display'] = '1 char';
Chris@0:             }
Chris@0:             $a['fields'][] = new EnumStub($field);
Chris@0:         }
Chris@0: 
Chris@0:         return $a;
Chris@0:     }
Chris@0: }