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cleanup some silly code
This commit is contained in:
Sterling Hughes 2003-07-02 00:43:00 +00:00
parent ed96d7bff0
commit 6129ddce1e
1 changed files with 22 additions and 19 deletions
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41
ext/sqlite/sess_sqlite.c
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@ -25,17 +25,11 @@
#include "ext/session/php_session.h"
#include <sqlite.h>
#define SQLITE_RETVAL(__r) ((__r) == SQLITE_OK ? SUCCESS : FAILURE)
#define PS_SQLITE_DATA sqlite *db = (sqlite*)PS_GET_MOD_DATA()
extern int sqlite_encode_binary(const unsigned char *in, int n, unsigned char *out);
extern int sqlite_decode_binary(const unsigned char *in, unsigned char *out);
#define CREATE_TBL_QUERY "CREATE TABLE session_data(sess_id TEXT PRIMARY KEY, value TEXT, updated INTEGER)"
#define INSERT_QUERY "REPLACE INTO session_data VALUES('%q', '%q', %d)"
#define SELECT_QUERY "SELECT value FROM session_data WHERE sess_id='%q' LIMIT 1"
#define GC_QUERY "DELETE FROM session_data WHERE (%d - updated) > %d"
#define DELETE_QUERY "DELETE FROM session_data WHERE sess_id='%q'"
PS_FUNCS(sqlite);
ps_module ps_mod_sqlite = {
@ -88,11 +82,15 @@ PS_OPEN_FUNC(sqlite)
/* allow up to 1 minute when busy */
sqlite_busy_timeout(db, 60000);
/* sqlite_exec(db, "PRAGMA default_synchronous = OFF", NULL, NULL, NULL); */
sqlite_exec(db, "PRAGMA default_synchronous = OFF", NULL, NULL, NULL);
/* This will fail if the table already exists, but that's not a big problem. I'm
unclear as to how to check for a table's existence in SQLite -- that would be better here. */
sqlite_exec(db, CREATE_TBL_QUERY, NULL, NULL, NULL);
sqlite_exec(db,
"CREATE TABLE session_data ("
" sess_id TEXT PRIMARY KEY,"
" value TEXT, updated INTEGER "
")", NULL, NULL, NULL);
PS_SET_MOD_DATA(db);
@ -126,7 +124,7 @@ PS_READ_FUNC(sqlite)
return FAILURE;
}
query = sqlite_mprintf(SELECT_QUERY, key);
query = sqlite_mprintf("SELECT value FROM session_data WHERE sess_id='%q' LIMIT 1", key);
if (query == NULL) {
/* no memory */
return FAILURE;
@ -168,42 +166,47 @@ PS_WRITE_FUNC(sqlite)
{
PS_SQLITE_DATA;
char *error;
int result = SUCCESS;
time_t t;
char *binary;
int binlen;
int rv;
t = time(NULL);
binary = emalloc((256 * vallen + 1262) / 253);
binlen = sqlite_encode_binary((const unsigned char*)val, vallen, binary);
if (SQLITE_OK != sqlite_exec_printf(db, INSERT_QUERY, NULL, NULL, &error, key, binary, t)) {
rv = sqlite_exec_printf(db, "REPLACE INTO session_data VALUES('%q', '%q', %d)", NULL, NULL, &error, key, binary, t);
if (rv != SQLITE_OK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLite: session write query failed: %s", error);
sqlite_freemem(error);
result = FAILURE;
}
efree(binary);
return result;
SQLITE_RETVAL(rv);
}
PS_DESTROY_FUNC(sqlite)
{
int rv;
PS_SQLITE_DATA;
return SQLITE_OK == sqlite_exec_printf(db, DELETE_QUERY, NULL, NULL, NULL, key) ?
SUCCESS : FAILURE;
rv = sqlite_exec_printf(db, "DELETE FROM session_data WHERE sess_id='%q'", NULL, NULL, NULL, key);
SQLITE_RETVAL(rv);return rv == SQLITE_OK ? SUCCESS : FAILURE;
}
PS_GC_FUNC(sqlite)
{
PS_SQLITE_DATA;
int rv;
time_t t = time(NULL);
return SQLITE_OK == sqlite_exec_printf(db, GC_QUERY, NULL, NULL, NULL, t, maxlifetime) ?
SUCCESS : FAILURE;
rv = sqlite_exec_printf(db,
"DELETE FROM session_data WHERE (%d - updated) > %d",
NULL, NULL, NULL, t, maxlifetime);
SQLITE_RETVAL(rv);
}
#endif /* HAVE_PHP_SESSION */