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+----------------------------------------------------------------------+

| 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. |

+----------------------------------------------------------------------+

| Authors: Zeev Suraski <zeev@php.net> |

| Jouni Ahto <jouni.ahto@exdec.fi> |

+----------------------------------------------------------------------+

#ifndef PHP_PGSQL_H

#define PHP_PGSQL_H

#ifdef HAVE_PGSQL

extern zend_module_entry pgsql_module_entry;

#define pgsql_module_ptr &pgsql_module_entry

#include "php_version.h"

#define PHP_PGSQL_VERSION PHP_VERSION

#ifdef PHP_PGSQL_PRIVATE

#undef SOCKET_SIZE_TYPE

#include <libpq-fe.h>

#include <libpq/libpq-fs.h>

#ifdef PHP_WIN32

#undef PHP_PGSQL_API

#ifdef PGSQL_EXPORTS

#define PHP_PGSQL_API __declspec(dllexport)

#else

#define PHP_PGSQL_API __declspec(dllimport)

#endif

#else

# if defined(__GNUC__) && __GNUC__ >= 4

# define PHP_PGSQL_API __attribute__ ((visibility("default")))

# else

# define PHP_PGSQL_API

# endif

#endif

PHP_MINIT_FUNCTION(pgsql);

PHP_MSHUTDOWN_FUNCTION(pgsql);

PHP_RINIT_FUNCTION(pgsql);

PHP_RSHUTDOWN_FUNCTION(pgsql);

PHP_MINFO_FUNCTION(pgsql);

/* connection options - ToDo: Add async connection option */

#define PGSQL_CONNECT_FORCE_NEW (1<<1)

#define PGSQL_CONNECT_ASYNC (1<<2)

/* php_pgsql_convert options */

#define PGSQL_CONV_IGNORE_DEFAULT (1<<1) /* Do not use DEFAULT value by removing field from returned array */

#define PGSQL_CONV_FORCE_NULL (1<<2) /* Convert to NULL if string is null string */

#define PGSQL_CONV_IGNORE_NOT_NULL (1<<3) /* Ignore NOT NULL constraints */

#define PGSQL_CONV_OPTS (PGSQL_CONV_IGNORE_DEFAULT|PGSQL_CONV_FORCE_NULL|PGSQL_CONV_IGNORE_NOT_NULL)

/* php_pgsql_insert/update/select/delete options */

#define PGSQL_DML_NO_CONV (1<<8) /* Do not call php_pgsql_convert() */

#define PGSQL_DML_EXEC (1<<9) /* Execute query */

#define PGSQL_DML_ASYNC (1<<10) /* Do async query */

#define PGSQL_DML_STRING (1<<11) /* Return query string */

#define PGSQL_DML_ESCAPE (1<<12) /* No convert, but escape only */

/* exported functions */

PHP_PGSQL_API zend_result php_pgsql_meta_data(PGconn *pg_link, const zend_string *table_name, zval *meta, bool extended);

PHP_PGSQL_API zend_result php_pgsql_convert(PGconn *pg_link, const zend_string *table_name, const zval *values, zval *result, zend_ulong opt);

PHP_PGSQL_API zend_result php_pgsql_insert(PGconn *pg_link, const zend_string *table, zval *values, zend_ulong opt, zend_string **sql);

PHP_PGSQL_API zend_result php_pgsql_update(PGconn *pg_link, const zend_string *table, zval *values, zval *ids, zend_ulong opt , zend_string **sql);

PHP_PGSQL_API zend_result php_pgsql_delete(PGconn *pg_link, const zend_string *table, zval *ids, zend_ulong opt, zend_string **sql);

PHP_PGSQL_API zend_result php_pgsql_select(PGconn *pg_link, const zend_string *table, zval *ids, zval *ret_array, zend_ulong opt, long fetch_option, zend_string **sql );

PHP_PGSQL_API void php_pgsql_result2array(PGresult *pg_result, zval *ret_array, long fetch_option);

/* internal functions */

static void php_pgsql_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent);

static void php_pgsql_get_link_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type);

static void php_pgsql_get_result_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type);

static void php_pgsql_get_field_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type);

static void php_pgsql_data_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type, bool nullable_row);

static void php_pgsql_do_async(INTERNAL_FUNCTION_PARAMETERS,int entry_type);

static ssize_t php_pgsql_fd_write(php_stream *stream, const char *buf, size_t count);

static ssize_t php_pgsql_fd_read(php_stream *stream, char *buf, size_t count);

static int php_pgsql_fd_close(php_stream *stream, int close_handle);

static int php_pgsql_fd_flush(php_stream *stream);

static int php_pgsql_fd_set_option(php_stream *stream, int option, int value, void *ptrparam);

static int php_pgsql_fd_cast(php_stream *stream, int cast_as, void **ret);

typedef enum _php_pgsql_data_type {

/* boolean */

PG_BOOL,

/* number */

PG_OID,

PG_INT2,

PG_INT4,

PG_INT8,

PG_FLOAT4,

PG_FLOAT8,

PG_NUMERIC,

PG_MONEY,

/* character */

PG_TEXT,

PG_CHAR,

PG_VARCHAR,

/* time and interval */

PG_UNIX_TIME,

PG_UNIX_TIME_INTERVAL,

PG_DATE,

PG_TIME,

PG_TIME_WITH_TIMEZONE,

PG_TIMESTAMP,

PG_TIMESTAMP_WITH_TIMEZONE,

PG_INTERVAL,

/* binary */

PG_BYTEA,

/* network */

PG_CIDR,

PG_INET,

PG_MACADDR,

/* bit */

PG_BIT,

PG_VARBIT,

/* geometoric */

PG_LINE,

PG_LSEG,

PG_POINT,

PG_BOX,

PG_PATH,

PG_POLYGON,

PG_CIRCLE,

/* unknown and system */

PG_UNKNOWN

} php_pgsql_data_type;

typedef struct pgsql_link_handle {

PGconn *conn;

zend_string *hash;

HashTable *notices;

bool persistent;

zend_object std;

} pgsql_link_handle;

typedef struct pgLofp {

PGconn *conn;

int lofd;

zend_object std;

} pgLofp;

typedef struct _php_pgsql_result_handle {

PGconn *conn;

PGresult *result;

int row;

zend_object std;

} pgsql_result_handle;

typedef struct _php_pgsql_notice {

char *message;

size_t len;

} php_pgsql_notice;

static const php_stream_ops php_stream_pgsql_fd_ops = {

php_pgsql_fd_write,

php_pgsql_fd_read,

php_pgsql_fd_close,

php_pgsql_fd_flush,

"PostgreSQL link",

NULL, /* seek */

php_pgsql_fd_cast, /* cast */

NULL, /* stat */

php_pgsql_fd_set_option

};

#define PGSQL_MAX_REGEXES 11

ZEND_BEGIN_MODULE_GLOBALS(pgsql)

zend_long num_links,num_persistent;

zend_long max_links,max_persistent;

zend_long auto_reset_persistent;

zend_object *default_link; /* default link when connection is omitted */

zend_string *regexes[PGSQL_MAX_REGEXES];

bool allow_persistent;

bool ignore_notices;

bool log_notices;

HashTable field_oids;

HashTable table_oids;

HashTable connections;

ZEND_END_MODULE_GLOBALS(pgsql)

ZEND_EXTERN_MODULE_GLOBALS(pgsql)

# define PGG(v) ZEND_MODULE_GLOBALS_ACCESSOR(pgsql, v)

#if defined(ZTS) && defined(COMPILE_DL_PGSQL)

ZEND_TSRMLS_CACHE_EXTERN()

#endif

#else

#define pgsql_module_ptr NULL

#endif

#define phpext_pgsql_ptr pgsql_module_ptr

#endif /* PHP_PGSQL_H */

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