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vendor/symfony/var-dumper/Caster/PgSqlCaster.php
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154
vendor/symfony/var-dumper/Caster/PgSqlCaster.php
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* Casts pqsql resources to array representation.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class PgSqlCaster
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{
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private static $paramCodes = [
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'server_encoding',
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'client_encoding',
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'is_superuser',
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'session_authorization',
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'DateStyle',
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'TimeZone',
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'IntervalStyle',
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'integer_datetimes',
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'application_name',
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'standard_conforming_strings',
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];
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private static $transactionStatus = [
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PGSQL_TRANSACTION_IDLE => 'PGSQL_TRANSACTION_IDLE',
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PGSQL_TRANSACTION_ACTIVE => 'PGSQL_TRANSACTION_ACTIVE',
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PGSQL_TRANSACTION_INTRANS => 'PGSQL_TRANSACTION_INTRANS',
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PGSQL_TRANSACTION_INERROR => 'PGSQL_TRANSACTION_INERROR',
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PGSQL_TRANSACTION_UNKNOWN => 'PGSQL_TRANSACTION_UNKNOWN',
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];
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private static $resultStatus = [
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PGSQL_EMPTY_QUERY => 'PGSQL_EMPTY_QUERY',
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PGSQL_COMMAND_OK => 'PGSQL_COMMAND_OK',
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PGSQL_TUPLES_OK => 'PGSQL_TUPLES_OK',
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PGSQL_COPY_OUT => 'PGSQL_COPY_OUT',
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PGSQL_COPY_IN => 'PGSQL_COPY_IN',
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PGSQL_BAD_RESPONSE => 'PGSQL_BAD_RESPONSE',
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PGSQL_NONFATAL_ERROR => 'PGSQL_NONFATAL_ERROR',
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PGSQL_FATAL_ERROR => 'PGSQL_FATAL_ERROR',
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];
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private static $diagCodes = [
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'severity' => PGSQL_DIAG_SEVERITY,
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'sqlstate' => PGSQL_DIAG_SQLSTATE,
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'message' => PGSQL_DIAG_MESSAGE_PRIMARY,
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'detail' => PGSQL_DIAG_MESSAGE_DETAIL,
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'hint' => PGSQL_DIAG_MESSAGE_HINT,
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'statement position' => PGSQL_DIAG_STATEMENT_POSITION,
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'internal position' => PGSQL_DIAG_INTERNAL_POSITION,
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'internal query' => PGSQL_DIAG_INTERNAL_QUERY,
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'context' => PGSQL_DIAG_CONTEXT,
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'file' => PGSQL_DIAG_SOURCE_FILE,
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'line' => PGSQL_DIAG_SOURCE_LINE,
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'function' => PGSQL_DIAG_SOURCE_FUNCTION,
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];
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public static function castLargeObject($lo, array $a, Stub $stub, $isNested)
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{
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$a['seek position'] = pg_lo_tell($lo);
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return $a;
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}
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public static function castLink($link, array $a, Stub $stub, $isNested)
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{
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$a['status'] = pg_connection_status($link);
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$a['status'] = new ConstStub(PGSQL_CONNECTION_OK === $a['status'] ? 'PGSQL_CONNECTION_OK' : 'PGSQL_CONNECTION_BAD', $a['status']);
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$a['busy'] = pg_connection_busy($link);
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$a['transaction'] = pg_transaction_status($link);
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if (isset(self::$transactionStatus[$a['transaction']])) {
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$a['transaction'] = new ConstStub(self::$transactionStatus[$a['transaction']], $a['transaction']);
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}
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$a['pid'] = pg_get_pid($link);
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$a['last error'] = pg_last_error($link);
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$a['last notice'] = pg_last_notice($link);
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$a['host'] = pg_host($link);
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$a['port'] = pg_port($link);
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$a['dbname'] = pg_dbname($link);
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$a['options'] = pg_options($link);
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$a['version'] = pg_version($link);
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foreach (self::$paramCodes as $v) {
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if (false !== $s = pg_parameter_status($link, $v)) {
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$a['param'][$v] = $s;
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}
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}
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$a['param']['client_encoding'] = pg_client_encoding($link);
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$a['param'] = new EnumStub($a['param']);
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return $a;
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}
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public static function castResult($result, array $a, Stub $stub, $isNested)
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{
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$a['num rows'] = pg_num_rows($result);
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$a['status'] = pg_result_status($result);
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if (isset(self::$resultStatus[$a['status']])) {
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$a['status'] = new ConstStub(self::$resultStatus[$a['status']], $a['status']);
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}
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$a['command-completion tag'] = pg_result_status($result, PGSQL_STATUS_STRING);
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if (-1 === $a['num rows']) {
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foreach (self::$diagCodes as $k => $v) {
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$a['error'][$k] = pg_result_error_field($result, $v);
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}
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}
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$a['affected rows'] = pg_affected_rows($result);
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$a['last OID'] = pg_last_oid($result);
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$fields = pg_num_fields($result);
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for ($i = 0; $i < $fields; ++$i) {
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$field = [
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'name' => pg_field_name($result, $i),
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'table' => sprintf('%s (OID: %s)', pg_field_table($result, $i), pg_field_table($result, $i, true)),
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'type' => sprintf('%s (OID: %s)', pg_field_type($result, $i), pg_field_type_oid($result, $i)),
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'nullable' => (bool) pg_field_is_null($result, $i),
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'storage' => pg_field_size($result, $i).' bytes',
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'display' => pg_field_prtlen($result, $i).' chars',
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];
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if (' (OID: )' === $field['table']) {
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$field['table'] = null;
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}
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if ('-1 bytes' === $field['storage']) {
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$field['storage'] = 'variable size';
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} elseif ('1 bytes' === $field['storage']) {
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$field['storage'] = '1 byte';
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}
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if ('1 chars' === $field['display']) {
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$field['display'] = '1 char';
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}
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$a['fields'][] = new EnumStub($field);
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}
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return $a;
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}
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}
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