text: /*
    +----------------------------------------------------------------------+
    | Copyright (c) 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:           |
    | https://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: Marcin Gibula <mg@iceni.pl>                                  |
    +----------------------------------------------------------------------+
  */
  
  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif
  
  #include "php.h"
  
  #if DBA_QDBM
  #include "php_qdbm.h"
  
  #ifdef QDBM_INCLUDE_FILE
  #include QDBM_INCLUDE_FILE
  #endif
  
  #define QDBM_DATA dba_qdbm_data *dba = info->dbf
  
  typedef struct {
  	DEPOT *dbf;
  } dba_qdbm_data;
  
  DBA_OPEN_FUNC(qdbm)
  {
  	DEPOT *dbf;
  
  	switch(info->mode) {
  		case DBA_READER:
  			dbf = dpopen(info->path, DP_OREADER, 0);
  			break;
  		case DBA_WRITER:
  			dbf = dpopen(info->path, DP_OWRITER, 0);
  			break;
  		case DBA_CREAT:
  			dbf = dpopen(info->path, DP_OWRITER | DP_OCREAT, 0);
  			break;
  		case DBA_TRUNC:
  			dbf = dpopen(info->path, DP_OWRITER | DP_OCREAT | DP_OTRUNC, 0);
  			break;
  		default:
  			return FAILURE;
  	}
  
  	if (dbf) {
  		info->dbf = pemalloc(sizeof(dba_qdbm_data), info->flags & DBA_PERSISTENT);
  		memset(info->dbf, 0, sizeof(dba_qdbm_data));
  		((dba_qdbm_data *) info->dbf)->dbf = dbf;
  		return SUCCESS;
  	}
  
  	*error = (char *) dperrmsg(dpecode);
  	return FAILURE;
  }
  
  DBA_CLOSE_FUNC(qdbm)
  {
  	QDBM_DATA;
  
  	dpclose(dba->dbf);
  	pefree(dba, info->flags & DBA_PERSISTENT);
  }
  
  DBA_FETCH_FUNC(qdbm)
  {
  	QDBM_DATA;
  	char *value, *new = NULL;
  	int value_size;
  
  	value = dpget(dba->dbf, key, keylen, 0, -1, &value_size);
  	if (value) {
  		if (newlen) *newlen = value_size;
  		new = estrndup(value, value_size);
  		free(value);
  	}
  
  	return new;
  }
  
  DBA_UPDATE_FUNC(qdbm)
  {
  	QDBM_DATA;
  
  	if (dpput(dba->dbf, key, keylen, val, vallen, mode == 1 ? DP_DKEEP : DP_DOVER)) {
  		return SUCCESS;
  	}
  
  	if (dpecode != DP_EKEEP) {
  		php_error_docref2(NULL, key, val, E_WARNING, "%s", dperrmsg(dpecode));
  	}
  
  	return FAILURE;
  }
  
  DBA_EXISTS_FUNC(qdbm)
  {
  	QDBM_DATA;
  	char *value;
  
  	value = dpget(dba->dbf, key, keylen, 0, -1, NULL);
  	if (value) {
  		free(value);
  		return SUCCESS;
  	}
  
  	return FAILURE;
  }
  
  DBA_DELETE_FUNC(qdbm)
  {
  	QDBM_DATA;
  
  	return dpout(dba->dbf, key, keylen) ? SUCCESS : FAILURE;
  }
  
  DBA_FIRSTKEY_FUNC(qdbm)
  {
  	QDBM_DATA;
  	int value_size;
  	char *value, *new = NULL;
  
  	dpiterinit(dba->dbf);
  
  	value = dpiternext(dba->dbf, &value_size);
  	if (value) {
  		if (newlen) *newlen = value_size;
  		new = estrndup(value, value_size);
  		free(value);
  	}
  
  	return new;
  }
  
  DBA_NEXTKEY_FUNC(qdbm)
  {
  	QDBM_DATA;
  	int value_size;
  	char *value, *new = NULL;
  
  	value = dpiternext(dba->dbf, &value_size);
  	if (value) {
  		if (newlen) *newlen = value_size;
  		new = estrndup(value, value_size);
  		free(value);
  	}
  
  	return new;
  }
  
  DBA_OPTIMIZE_FUNC(qdbm)
  {
  	QDBM_DATA;
  
  	dpoptimize(dba->dbf, 0);
  	return SUCCESS;
  }
  
  DBA_SYNC_FUNC(qdbm)
  {
  	QDBM_DATA;
  
  	dpsync(dba->dbf);
  	return SUCCESS;
  }
  
  DBA_INFO_FUNC(qdbm)
  {
  	return estrdup(dpversion);
  }
  
  #endif
  