/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2015 The PHP Group                                |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Ard Biesheuvel <abies@php.net>                               |
  +----------------------------------------------------------------------+
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#define _GNU_SOURCE

#include "php.h"
#ifdef ZEND_ENGINE_2
# include "zend_exceptions.h"
#endif
#include "php_ini.h"
#include "ext/standard/info.h"
#include "pdo/php_pdo.h"
#include "pdo/php_pdo_driver.h"
#include "php_pdo_firebird.h"
#include "php_pdo_firebird_int.h"

static int firebird_alloc_prepare_stmt(pdo_dbh_t*, const char*, long, XSQLDA*, isc_stmt_handle*,
	HashTable* TSRMLS_DC);

/* map driver specific error message to PDO error */
void _firebird_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, char const *file, long line TSRMLS_DC) /* {{{ */
{
#if 0
	pdo_firebird_db_handle *H = stmt ? ((pdo_firebird_stmt *)stmt->driver_data)->H 
		: (pdo_firebird_db_handle *)dbh->driver_data;
#endif
	pdo_error_type *const error_code = stmt ? &stmt->error_code : &dbh->error_code;
	
#if 0
	switch (isc_sqlcode(H->isc_status)) {

		case 0:
			*error_code = PDO_ERR_NONE;
			break;
		default:
			*error_code = PDO_ERR_CANT_MAP;
			break;
		case -104:
			*error_code = PDO_ERR_SYNTAX;
			break;
		case -530:
		case -803:
			*error_code = PDO_ERR_CONSTRAINT;
			break;
		case -204:
		case -205:
		case -206:
		case -829:
			*error_code = PDO_ERR_NOT_FOUND;
			break;

			*error_code = PDO_ERR_ALREADY_EXISTS;
			break;
		
			*error_code = PDO_ERR_NOT_IMPLEMENTED;
			break;
		case -313:
		case -804:
			*error_code = PDO_ERR_MISMATCH;
			break;
		case -303:
		case -314:	
		case -413:
			*error_code = PDO_ERR_TRUNCATED;
			break;
			
			*error_code = PDO_ERR_DISCONNECTED;
			break;
	}
#else
	strcpy(*error_code, "HY000");
#endif
}
/* }}} */

#define RECORD_ERROR(dbh) _firebird_error(dbh, NULL, __FILE__, __LINE__ TSRMLS_CC)

/* called by PDO to close a db handle */
static int firebird_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
	
	if (dbh->in_txn) {
		if (dbh->auto_commit) {
			if (isc_commit_transaction(H->isc_status, &H->tr)) {
				RECORD_ERROR(dbh);
			}
		} else {
			if (isc_rollback_transaction(H->isc_status, &H->tr)) {
				RECORD_ERROR(dbh);
			}
		}
	}
	
	if (isc_detach_database(H->isc_status, &H->db)) {
		RECORD_ERROR(dbh);
	}

	if (H->date_format) {
		efree(H->date_format);
	}
	if (H->time_format) {
		efree(H->time_format);
	}
	if (H->timestamp_format) {
		efree(H->timestamp_format);
	}
	
	pefree(H, dbh->is_persistent);

	return 0;
}
/* }}} */

/* called by PDO to prepare an SQL query */
static int firebird_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, /* {{{ */
	pdo_stmt_t *stmt, zval *driver_options TSRMLS_DC)
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
	pdo_firebird_stmt *S = NULL;
	HashTable *np;

	do {
		isc_stmt_handle s = NULL;
		XSQLDA num_sqlda;
		static char const info[] = { isc_info_sql_stmt_type };
		char result[8];

		num_sqlda.version = PDO_FB_SQLDA_VERSION;
		num_sqlda.sqln = 1;

		ALLOC_HASHTABLE(np);
		zend_hash_init(np, 8, NULL, NULL, 0);
		
		/* allocate and prepare statement */
		if (!firebird_alloc_prepare_stmt(dbh, sql, sql_len, &num_sqlda, &s, np TSRMLS_CC)) {
			break;
		}
	
		/* allocate a statement handle struct of the right size (struct out_sqlda is inlined) */
		S = ecalloc(1, sizeof(*S)-sizeof(XSQLDA) + XSQLDA_LENGTH(num_sqlda.sqld));
		S->H = H;
		S->stmt = s;
		S->fetch_buf = ecalloc(1,sizeof(char*) * num_sqlda.sqld);
		S->out_sqlda.version = PDO_FB_SQLDA_VERSION;
		S->out_sqlda.sqln = stmt->column_count = num_sqlda.sqld;
		S->named_params = np;

		/* determine the statement type */
		if (isc_dsql_sql_info(H->isc_status, &s, sizeof(info), const_cast(info), sizeof(result),
				result)) {
			break;
		}
		S->statement_type = result[3];	
		
		/* fill the output sqlda with information about the prepared query */
		if (isc_dsql_describe(H->isc_status, &s, PDO_FB_SQLDA_VERSION, &S->out_sqlda)) {
			RECORD_ERROR(dbh);
			break;
		}
		
		/* allocate the input descriptors */
		if (isc_dsql_describe_bind(H->isc_status, &s, PDO_FB_SQLDA_VERSION, &num_sqlda)) {
			break;
		}
		
		if (num_sqlda.sqld) {
			S->in_sqlda = ecalloc(1,XSQLDA_LENGTH(num_sqlda.sqld));
			S->in_sqlda->version = PDO_FB_SQLDA_VERSION;
			S->in_sqlda->sqln = num_sqlda.sqld;
		
			if (isc_dsql_describe_bind(H->isc_status, &s, PDO_FB_SQLDA_VERSION, S->in_sqlda)) {
				break;
			}
		}
	
		stmt->driver_data = S;
		stmt->methods = &firebird_stmt_methods;
		stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
	
		return 1;

	} while (0);

	RECORD_ERROR(dbh);
	
	zend_hash_destroy(np);
	FREE_HASHTABLE(np);
	
	if (S) {
		if (S->in_sqlda) {
			efree(S->in_sqlda);
		}
		efree(S);
	}
	
	return 0;
}
/* }}} */

/* called by PDO to execute a statement that doesn't produce a result set */
static long firebird_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
	isc_stmt_handle stmt = NULL;
	static char const info_count[] = { isc_info_sql_records };
	char result[64];
	int ret = 0;
	XSQLDA in_sqlda, out_sqlda;
		
	/* TODO no placeholders in exec() for now */
	in_sqlda.version = out_sqlda.version = PDO_FB_SQLDA_VERSION;
	in_sqlda.sqld = out_sqlda.sqld = 0;
	out_sqlda.sqln = 1;
	
	/* allocate and prepare statement */
	if (!firebird_alloc_prepare_stmt(dbh, sql, sql_len, &out_sqlda, &stmt, 0 TSRMLS_CC)) {
		return -1;
	}

	/* execute the statement */
	if (isc_dsql_execute2(H->isc_status, &H->tr, &stmt, PDO_FB_SQLDA_VERSION, &in_sqlda, &out_sqlda)) {
		RECORD_ERROR(dbh);
		return -1;
	}
	
	/* find out how many rows were affected */
	if (isc_dsql_sql_info(H->isc_status, &stmt, sizeof(info_count), const_cast(info_count),
			sizeof(result),	result)) {
		RECORD_ERROR(dbh);
		return -1;
	}

	if (result[0] == isc_info_sql_records) {
		unsigned i = 3, result_size = isc_vax_integer(&result[1],2);

		while (result[i] != isc_info_end && i < result_size) {
			short len = (short)isc_vax_integer(&result[i+1],2);
			if (result[i] != isc_info_req_select_count) {
				ret += isc_vax_integer(&result[i+3],len);
			}
			i += len+3;
		}
	}
	
	/* commit if we're in auto_commit mode */
	if (dbh->auto_commit && isc_commit_retaining(H->isc_status, &H->tr)) {
		RECORD_ERROR(dbh);
	}

	return ret;
}
/* }}} */

/* called by the PDO SQL parser to add quotes to values that are copied into SQL */
static int firebird_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, /* {{{ */
	char **quoted, int *quotedlen, enum pdo_param_type paramtype TSRMLS_DC)
{
	int qcount = 0;
	char const *co, *l, *r;
	char *c;
	
	if (!unquotedlen) {
		*quotedlen = 2;
		*quoted = emalloc(*quotedlen+1);
		strcpy(*quoted, "''");
		return 1;
	}
			
	/* Firebird only requires single quotes to be doubled if string lengths are used */
	/* count the number of ' characters */
	for (co = unquoted; (co = strchr(co,'\'')); qcount++, co++);
	
	*quotedlen = unquotedlen + qcount + 2;
	*quoted = c = emalloc(*quotedlen+1);		
	*c++ = '\'';
	
	/* foreach (chunk that ends in a quote) */
	for (l = unquoted; (r = strchr(l,'\'')); l = r+1) {			
		strncpy(c, l, r-l+1);
		c += (r-l+1);			
		/* add the second quote */
		*c++ = '\'';
	}
		
	/* copy the remainder */
	strncpy(c, l, *quotedlen-(c-*quoted)-1);
	(*quoted)[*quotedlen-1] = '\''; 
	(*quoted)[*quotedlen]   = '\0';
	
	return 1;
}
/* }}} */

/* called by PDO to start a transaction */
static int firebird_handle_begin(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
	char tpb[8] = { isc_tpb_version3 }, *ptpb = tpb+1;
#if abies_0	
	if (dbh->transaction_flags & PDO_TRANS_ISOLATION_LEVEL) {
		if (dbh->transaction_flags & PDO_TRANS_READ_UNCOMMITTED) {
			/* this is a poor fit, but it's all we have */
			*ptpb++ = isc_tpb_read_committed;
			*ptpb++ = isc_tpb_rec_version;
			dbh->transaction_flags &= ~(PDO_TRANS_ISOLATION_LEVEL^PDO_TRANS_READ_UNCOMMITTED);
		} else if (dbh->transaction_flags & PDO_TRANS_READ_COMMITTED) {
			*ptpb++ = isc_tpb_read_committed;
			*ptpb++ = isc_tpb_no_rec_version;
			dbh->transaction_flags &= ~(PDO_TRANS_ISOLATION_LEVEL^PDO_TRANS_READ_COMMITTED);
		} else if (dbh->transaction_flags & PDO_TRANS_REPEATABLE_READ) {
			*ptpb++ = isc_tpb_concurrency;
			dbh->transaction_flags &= ~(PDO_TRANS_ISOLATION_LEVEL^PDO_TRANS_REPEATABLE_READ);
		} else {
			*ptpb++ = isc_tpb_consistency;
			dbh->transaction_flags &= ~(PDO_TRANS_ISOLATION_LEVEL^PDO_TRANS_SERIALIZABLE);
		}
	}
		
	if (dbh->transaction_flags & PDO_TRANS_ACCESS_MODE) {
		if (dbh->transaction_flags & PDO_TRANS_READONLY) {
			*ptpb++ = isc_tpb_read;
			dbh->transaction_flags &= ~(PDO_TRANS_ACCESS_MODE^PDO_TRANS_READONLY);
		} else {
			*ptpb++ = isc_tpb_write;
			dbh->transaction_flags &= ~(PDO_TRANS_ACCESS_MODE^PDO_TRANS_READWRITE);
		}
	}

	if (dbh->transaction_flags & PDO_TRANS_CONFLICT_RESOLUTION) {
		if (dbh->transaction_flags & PDO_TRANS_RETRY) {
			*ptpb++ = isc_tpb_wait;
			dbh->transaction_flags &= ~(PDO_TRANS_CONFLICT_RESOLUTION^PDO_TRANS_RETRY);
		} else {
			*ptpb++ = isc_tpb_nowait;
			dbh->transaction_flags &= ~(PDO_TRANS_CONFLICT_RESOLUTION^PDO_TRANS_ABORT);
		}
	}
#endif
	if (isc_start_transaction(H->isc_status, &H->tr, 1, &H->db, (unsigned short)(ptpb-tpb), tpb)) {
		RECORD_ERROR(dbh);
		return 0;
	}
	return 1;
}
/* }}} */

/* called by PDO to commit a transaction */
static int firebird_handle_commit(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;

	if (isc_commit_transaction(H->isc_status, &H->tr)) {
		RECORD_ERROR(dbh);
		return 0;
	}
	return 1;
}
/* }}} */

/* called by PDO to rollback a transaction */
static int firebird_handle_rollback(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;

	if (isc_rollback_transaction(H->isc_status, &H->tr)) {
		RECORD_ERROR(dbh);
		return 0;
	}
	return 1;
}
/* }}} */

/* used by prepare and exec to allocate a statement handle and prepare the SQL */
static int firebird_alloc_prepare_stmt(pdo_dbh_t *dbh, const char *sql, long sql_len, /* {{{ */
	XSQLDA *out_sqlda, isc_stmt_handle *s, HashTable *named_params TSRMLS_DC)
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
	char *c, *new_sql, in_quote, in_param, pname[64], *ppname;
	long l, pindex = -1;
		
	/* Firebird allows SQL statements up to 64k, so bail if it doesn't fit */
	if (sql_len > 65536) {
		strcpy(dbh->error_code, "01004");
		return 0;
	}
	
	/* start a new transaction implicitly if auto_commit is enabled and no transaction is open */
	if (dbh->auto_commit && !dbh->in_txn) {
		/* dbh->transaction_flags = PDO_TRANS_READ_UNCOMMITTED; */

		if (!firebird_handle_begin(dbh TSRMLS_CC)) {
			return 0;
		}
		dbh->in_txn = 1;
	}
	
	/* allocate the statement */
	if (isc_dsql_allocate_statement(H->isc_status, &H->db, s)) {
		RECORD_ERROR(dbh);
		return 0;
	}
	
	/* in order to support named params, which Firebird itself doesn't, 
	   we need to replace :foo by ?, and store the name we just replaced */
	new_sql = c = emalloc(sql_len+1);
	
	for (l = in_quote = in_param = 0; l <= sql_len; ++l) {
		if ( !(in_quote ^= (sql[l] == '\''))) {
			if (!in_param) {
				switch (sql[l]) {
					case ':':
						in_param = 1;
						ppname = pname;
						*ppname++ = sql[l];
					case '?':
						*c++ = '?';
						++pindex;
					continue;
				}
			} else {
                                if ((in_param &= ((sql[l] >= 'A' && sql[l] <= 'Z') || (sql[l] >= 'a' && sql[l] <= 'z')
                                        || (sql[l] >= '0' && sql[l] <= '9') || sql[l] == '_' || sql[l] == '-'))) { 

					
					*ppname++ = sql[l];
					continue;
				} else {
					*ppname++ = 0;
					if (named_params) {
						zend_hash_update(named_params, pname, (unsigned int)(ppname-pname),
							(void*)&pindex, sizeof(long)+1,NULL);
					}
				}
			}
		}
		*c++ = sql[l];
	}

	/* prepare the statement */
	if (isc_dsql_prepare(H->isc_status, &H->tr, s, 0, new_sql, PDO_FB_DIALECT, out_sqlda)) {
		RECORD_ERROR(dbh);
		efree(new_sql);
		return 0;
	}
	
	efree(new_sql);
	return 1;
}
/* }}} */
	
/* called by PDO to set a driver-specific dbh attribute */
static int firebird_handle_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;

	switch (attr) {
		case PDO_ATTR_AUTOCOMMIT:

			convert_to_boolean(val);
	
			/* ignore if the new value equals the old one */			
			if (dbh->auto_commit ^ Z_BVAL_P(val)) {
				if (dbh->in_txn) {
					if (Z_BVAL_P(val)) {
						/* turning on auto_commit with an open transaction is illegal, because
						   we won't know what to do with it */
						H->last_app_error = "Cannot enable auto-commit while a transaction is already open";
						return 0;
					} else {
						/* close the transaction */
						if (!firebird_handle_commit(dbh TSRMLS_CC)) {
							break;
						}
						dbh->in_txn = 0;
					}
				}
				dbh->auto_commit = Z_BVAL_P(val);
			}
			return 1;

		case PDO_ATTR_FETCH_TABLE_NAMES:
			convert_to_boolean(val);
			H->fetch_table_names = Z_BVAL_P(val);
			return 1;

		case PDO_FB_ATTR_DATE_FORMAT:
			convert_to_string(val);
			if (H->date_format) {
				efree(H->date_format);
			}
			spprintf(&H->date_format, 0, "%s", Z_STRVAL_P(val)); 
			return 1;

		case PDO_FB_ATTR_TIME_FORMAT:
			convert_to_string(val);
			if (H->time_format) {
				efree(H->time_format);
			}
			spprintf(&H->time_format, 0, "%s", Z_STRVAL_P(val)); 
			return 1;

		case PDO_FB_ATTR_TIMESTAMP_FORMAT:
			convert_to_string(val);
			if (H->timestamp_format) {
				efree(H->timestamp_format);
			}
			spprintf(&H->timestamp_format, 0, "%s", Z_STRVAL_P(val)); 
			return 1;
	}
	return 0;
}
/* }}} */

/* callback to used to report database server info */
static void firebird_info_cb(void *arg, char const *s) /* {{{ */
{
	if (arg) {
		if (*(char*)arg) { /* second call */
			strcat(arg, " ");
		}
		strcat(arg, s);
	}
}
/* }}} */

/* called by PDO to get a driver-specific dbh attribute */
static int firebird_handle_get_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC) /* {{{ */
{
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;

	switch (attr) {
		char tmp[512];
		
		case PDO_ATTR_AUTOCOMMIT:
			ZVAL_LONG(val,dbh->auto_commit);
			return 1;

		case PDO_ATTR_CONNECTION_STATUS:
			ZVAL_BOOL(val, !isc_version(&H->db, firebird_info_cb, NULL));
			return 1;

		case PDO_ATTR_CLIENT_VERSION: {
#if defined(__GNUC__) || defined(PHP_WIN32)
			info_func_t info_func = NULL;
#ifdef __GNUC__
			info_func = (info_func_t)dlsym(RTLD_DEFAULT, "isc_get_client_version");
#else
			HMODULE l = GetModuleHandle("fbclient");

			if (!l) {
				break;
			}
			info_func = (info_func_t)GetProcAddress(l, "isc_get_client_version");
#endif
			if (info_func) {
				info_func(tmp);
				ZVAL_STRING(val,tmp,1);
			} 
#else
			ZVAL_NULL(val);
#endif
			}
			return 1;
			
		case PDO_ATTR_SERVER_VERSION:
		case PDO_ATTR_SERVER_INFO:
			*tmp = 0;
			
			if (!isc_version(&H->db, firebird_info_cb, (void*)tmp)) {
				ZVAL_STRING(val,tmp,1);
				return 1;
			}
			
		case PDO_ATTR_FETCH_TABLE_NAMES:
			ZVAL_BOOL(val, H->fetch_table_names);
			return 1;
	}
	return 0;
}       
/* }}} */
        
/* called by PDO to retrieve driver-specific information about an error that has occurred */
static int pdo_firebird_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC) /* {{{ */
{       
	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
	const ISC_STATUS *s = H->isc_status;
	char buf[400];
	long i = 0, l, sqlcode = isc_sqlcode(s);

	if (sqlcode) {
		add_next_index_long(info, sqlcode);

		while ((sizeof(buf)>(i+2))&&(l = fb_interpret(&buf[i],(sizeof(buf)-i-2),&s))) {
			i += l;
			strcpy(&buf[i++], " ");
		}
		add_next_index_string(info, buf, 1);
	} else if (H->last_app_error) {
		add_next_index_long(info, -999);
		add_next_index_string(info, const_cast(H->last_app_error),1);
	}
	return 1;
}
/* }}} */

static struct pdo_dbh_methods firebird_methods = { /* {{{ */
	firebird_handle_closer,
	firebird_handle_preparer,
	firebird_handle_doer,
	firebird_handle_quoter,
	firebird_handle_begin,
	firebird_handle_commit,
	firebird_handle_rollback,
	firebird_handle_set_attribute,
	NULL, /* last_id not supported */
	pdo_firebird_fetch_error_func,
	firebird_handle_get_attribute,
	NULL /* check_liveness */
};
/* }}} */

/* the driver-specific PDO handle constructor */
static int pdo_firebird_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) /* {{{ */
{
	struct pdo_data_src_parser vars[] = {
		{ "dbname", NULL, 0 },
		{ "charset",  NULL,	0 },
		{ "role", NULL,	0 }
	};
	int i, ret = 0;
	short buf_len = 256, dpb_len;

	pdo_firebird_db_handle *H = dbh->driver_data = pecalloc(1,sizeof(*H),dbh->is_persistent);

	php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 3);
	
	do {
		static char const dpb_flags[] = { 
			isc_dpb_user_name, isc_dpb_password, isc_dpb_lc_ctype, isc_dpb_sql_role_name };
		char const *dpb_values[] = { dbh->username, dbh->password, vars[1].optval, vars[2].optval };
		char dpb_buffer[256] = { isc_dpb_version1 }, *dpb;
		
		dpb = dpb_buffer + 1; 

		/* loop through all the provided arguments and set dpb fields accordingly */
		for (i = 0; i < sizeof(dpb_flags); ++i) {
			if (dpb_values[i] && buf_len > 0) {
				dpb_len = slprintf(dpb, buf_len, "%c%c%s", dpb_flags[i], (unsigned char)strlen(dpb_values[i]),
					dpb_values[i]);
				dpb += dpb_len;
				buf_len -= dpb_len;
			}
		}
		
		/* fire it up baby! */
		if (isc_attach_database(H->isc_status, 0, vars[0].optval, &H->db,(short)(dpb-dpb_buffer), dpb_buffer)) {
			break;
		}
		
		dbh->methods = &firebird_methods;
		dbh->native_case = PDO_CASE_UPPER;
		dbh->alloc_own_columns = 1;
		
		ret = 1;
		
	} while (0);
		
	for (i = 0; i < sizeof(vars)/sizeof(vars[0]); ++i) {
		if (vars[i].freeme) {
			efree(vars[i].optval);
		}
	}

	if (!dbh->methods) {
		char errmsg[512];
		const ISC_STATUS *s = H->isc_status;
		fb_interpret(errmsg, sizeof(errmsg),&s);
		zend_throw_exception_ex(php_pdo_get_exception(), H->isc_status[1] TSRMLS_CC, "SQLSTATE[%s] [%d] %s",
				"HY000", H->isc_status[1], errmsg);
	}

	if (!ret) {
		firebird_handle_closer(dbh TSRMLS_CC);
	}

	return ret;
}
/* }}} */


pdo_driver_t pdo_firebird_driver = { /* {{{ */
	PDO_DRIVER_HEADER(firebird),
	pdo_firebird_handle_factory
};
/* }}} */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */