From 6c3cfe59a470ab984ef6c7dfdfdec054a98b60fd Mon Sep 17 00:00:00 2001 From: Nicolas Grekas Date: Thu, 13 Aug 2015 10:40:29 +0200 Subject: [PATCH] [VarDumper] Add caster for pgsql resources --- .../VarDumper/Caster/PgSqlCaster.php | 153 ++++++++++++++++++ .../VarDumper/Cloner/AbstractCloner.php | 4 + 2 files changed, 157 insertions(+) create mode 100644 src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php diff --git a/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php b/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php new file mode 100644 index 0000000000..17b86456be --- /dev/null +++ b/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php @@ -0,0 +1,153 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\VarDumper\Caster; + +use Symfony\Component\VarDumper\Cloner\Stub; + +/** + * Casts pqsql resources to array representation. + * + * @author Nicolas Grekas + */ +class PgSqlCaster +{ + private static $paramCodes = array( + 'server_encoding', + 'client_encoding', + 'is_superuser', + 'session_authorization', + 'DateStyle', + 'TimeZone', + 'IntervalStyle', + 'integer_datetimes', + 'application_name', + 'standard_conforming_strings', + ); + + private static $transactionStatus = array( + PGSQL_TRANSACTION_IDLE => 'PGSQL_TRANSACTION_IDLE', + PGSQL_TRANSACTION_ACTIVE => 'PGSQL_TRANSACTION_ACTIVE', + PGSQL_TRANSACTION_INTRANS => 'PGSQL_TRANSACTION_INTRANS', + PGSQL_TRANSACTION_INERROR => 'PGSQL_TRANSACTION_INERROR', + PGSQL_TRANSACTION_UNKNOWN => 'PGSQL_TRANSACTION_UNKNOWN', + ); + + private static $resultStatus = array( + PGSQL_EMPTY_QUERY => 'PGSQL_EMPTY_QUERY', + PGSQL_COMMAND_OK => 'PGSQL_COMMAND_OK', + PGSQL_TUPLES_OK => 'PGSQL_TUPLES_OK', + PGSQL_COPY_OUT => 'PGSQL_COPY_OUT', + PGSQL_COPY_IN => 'PGSQL_COPY_IN', + PGSQL_BAD_RESPONSE => 'PGSQL_BAD_RESPONSE', + PGSQL_NONFATAL_ERROR => 'PGSQL_NONFATAL_ERROR', + PGSQL_FATAL_ERROR => 'PGSQL_FATAL_ERROR', + ); + + private static $diagCodes = array( + 'severity' => PGSQL_DIAG_SEVERITY, + 'sqlstate' => PGSQL_DIAG_SQLSTATE, + 'message' => PGSQL_DIAG_MESSAGE_PRIMARY, + 'detail' => PGSQL_DIAG_MESSAGE_DETAIL, + 'hint' => PGSQL_DIAG_MESSAGE_HINT, + 'statement position' => PGSQL_DIAG_STATEMENT_POSITION, + 'internal position' => PGSQL_DIAG_INTERNAL_POSITION, + 'internal query' => PGSQL_DIAG_INTERNAL_QUERY, + 'context' => PGSQL_DIAG_CONTEXT, + 'file' => PGSQL_DIAG_SOURCE_FILE, + 'line' => PGSQL_DIAG_SOURCE_LINE, + 'function' => PGSQL_DIAG_SOURCE_FUNCTION, + ); + + public static function castLargeObject($lo, array $a, Stub $stub, $isNested) + { + $a['seek position'] = pg_lo_tell($lo); + + return $a; + } + + public static function castLink($link, array $a, Stub $stub, $isNested) + { + $a['status'] = pg_connection_status($link); + $a['status'] = new ConstStub(PGSQL_CONNECTION_OK === $a['status'] ? 'PGSQL_CONNECTION_OK' : 'PGSQL_CONNECTION_BAD', $a['status']); + $a['busy'] = pg_connection_busy($link); + + $a['transaction'] = pg_transaction_status($link); + if (isset(self::$transactionStatus[$a['transaction']])) { + $a['transaction'] = new ConstStub(self::$transactionStatus[$a['transaction']], $a['transaction']); + } + + $a['pid'] = pg_get_pid($link); + $a['last error'] = pg_last_error($link); + $a['last notice'] = pg_last_notice($link); + $a['host'] = pg_host($link); + $a['port'] = pg_port($link); + $a['dbname'] = pg_dbname($link); + $a['options'] = pg_options($link); + $a['version'] = pg_version($link); + + foreach (self::$paramCodes as $v) { + if (false !== $s = pg_parameter_status($link, $v)) { + $a['param'][$v] = $s; + } + } + + $a['param']['client_encoding'] = pg_client_encoding($link); + + return $a; + } + + public static function castResult($result, array $a, Stub $stub, $isNested) + { + $a['num rows'] = pg_num_rows($result); + $a['status'] = pg_result_status($result); + if (isset(self::$resultStatus[$a['status']])) { + $a['status'] = new ConstStub(self::$resultStatus[$a['status']], $a['status']); + } + $a['command-completion tag'] = pg_result_status($result, PGSQL_STATUS_STRING); + + if (-1 === $a['num rows']) { + foreach (self::$diagCodes as $k => $v) { + $a['error'][$k] = pg_result_error_field($result, $v); + } + } + + $a['affected rows'] = pg_affected_rows($result); + $a['last OID'] = pg_last_oid($result); + + $fields = pg_num_fields($result); + + for ($i = 0; $i < $fields; ++$i) { + $field = array( + 'name' => pg_field_name($result, $i), + 'table' => sprintf('%s (OID: %s)', pg_field_table($result, $i), pg_field_table($result, $i, true)), + 'type' => sprintf('%s (OID: %s)', pg_field_type($result, $i), pg_field_type_oid($result, $i)), + 'nullable' => (bool) pg_field_is_null($result, $i), + 'storage' => pg_field_size($result, $i).' bytes', + 'display' => pg_field_prtlen($result, $i).' chars', + ); + if (' (OID: )' === $field['table']) { + $field['table'] = null; + } + if ('-1 bytes' === $field['storage']) { + $field['storage'] = 'variable size'; + } elseif ('1 bytes' === $field['storage']) { + $field['storage'] = '1 byte'; + } + if ('1 chars' === $field['display']) { + $field['display'] = '1 char'; + } + $a['fields'][] = $field; + } + + return $a; + } +} diff --git a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php index c19cf06dd4..b376c8d394 100644 --- a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php +++ b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php @@ -98,6 +98,10 @@ abstract class AbstractCloner implements ClonerInterface ':dba persistent' => 'Symfony\Component\VarDumper\Caster\ResourceCaster::castDba', ':gd' => 'Symfony\Component\VarDumper\Caster\ResourceCaster::castGd', ':mysql link' => 'Symfony\Component\VarDumper\Caster\ResourceCaster::castMysqlLink', + ':pgsql large object' => 'Symfony\Component\VarDumper\Caster\PgSqlCaster::castLargeObject', + ':pgsql link' => 'Symfony\Component\VarDumper\Caster\PgSqlCaster::castLink', + ':pgsql link persistent' => 'Symfony\Component\VarDumper\Caster\PgSqlCaster::castLink', + ':pgsql result' => 'Symfony\Component\VarDumper\Caster\PgSqlCaster::castResult', ':process' => 'Symfony\Component\VarDumper\Caster\ResourceCaster::castProcess', ':stream' => 'Symfony\Component\VarDumper\Caster\ResourceCaster::castStream', ':stream-context' => 'Symfony\Component\VarDumper\Caster\ResourceCaster::castStreamContext',