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-rwxr-xr-xext/pdo_mysql/mysql_driver.c123
-rwxr-xr-xext/pdo_mysql/mysql_statement.c25
-rwxr-xr-xext/pdo_mysql/php_pdo_mysql_int.h26
3 files changed, 132 insertions, 42 deletions
diff --git a/ext/pdo_mysql/mysql_driver.c b/ext/pdo_mysql/mysql_driver.c
index e7e832ac57..d5035534da 100755
--- a/ext/pdo_mysql/mysql_driver.c
+++ b/ext/pdo_mysql/mysql_driver.c
@@ -30,22 +30,108 @@
#include "php_pdo_mysql.h"
#include "php_pdo_mysql_int.h"
-int _pdo_mysql_error(char *what, int mysql_errno, const char *file, int line TSRMLS_DC) /* {{{ */
+int _pdo_mysql_error(pdo_dbh_t *dbh, const char *file, int line TSRMLS_DC) /* {{{ */
{
- switch (mysql_errno) {
+ pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
+ enum pdo_error_type *pdo_err = &dbh->error_code;
+ pdo_mysql_error_info *einfo = &H->einfo;
+
+ einfo->errcode = mysql_errno(H->server);
+ einfo->file = file;
+ einfo->line = line;
+
+ if (einfo->errmsg) {
+ efree(einfo->errmsg);
+ einfo->errmsg = NULL;
+ }
+
+ if (einfo->errcode) {
+ einfo->errmsg = estrdup(mysql_error(H->server));
+ } else { /* no error */
+ *pdo_err = PDO_ERR_NONE;
+ return 0;
+ }
+
+ switch (einfo->errcode) {
+ case 1007: /* database already exists */
+ case 1050: /* table already exists */
+ case 1086: /* file already exists */
+ case 1125: /* function already exists */
+ *pdo_err = PDO_ERR_ALREADY_EXISTS;
+ break;
+
+ case 1008: /* database does not exist */
+ case 1029: /* view does not exist */
+ case 1072: /* key column does not exist */
+ case 1091: /* column/key does not exist */
+ case 1146: /* table does not exist */
+ case 1176: /* key not found in table */
+ *pdo_err = PDO_ERR_NOT_FOUND;
+ break;
+
+ case 1152: /* aborted connection */
+ case 1154: /* cannot read from connection pipe */
+ case 1184: /* aborted new connection */
+ case 1159: /* timeout */
+ case 1160: /* timeout */
+ case 1161: /* timeout */
+ *pdo_err = PDO_ERR_DISCONNECTED;
+ break;
+
+ case 1089: /* unsupported sub-key */
+ case 1163: /* blob/text not supported inside table */
+ case 1164: /* no auto-incremenet support */
+ case 1174: /* no RAID support */
+ case 1178: /* table handler does not support something */
+ case 1185: /* binary dump not supported */
+ case 1214: /* FULLTEXT not supported */
+ case 1235: /* something not supported by MySQL version */
+ *pdo_err = PDO_ERR_NOT_IMPLEMENTED;
+ break;
+
+ case 1252: /* character set mismatch */
+ *pdo_err = PDO_ERR_MISMATCH;
+ break;
+
+ case 1264: /* data truncated */
+ *pdo_err = PDO_ERR_TRUNCATED;
+ break;
+
+ case 1169: /* unique constraint */
+ case 1216: /* foreign key constraint */
+ case 1217: /* foreign key constraint */
+ *pdo_err = PDO_ERR_CONSTRAINT;
+ break;
+
+ case 1064: /* query parse error */
+ case 1065: /* empty query */
+ /* XXX: MySQL has all sorts of errors that can be considered syntax errors, specifically
+ dealing with table creation & modifications, do we want to include them here?
+ */
+ *pdo_err = PDO_ERR_SYNTAX;
+ break;
+
default:
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "(%s:%d) %s: %d", file, line, what, mysql_errno);
+ *pdo_err = PDO_ERR_CANT_MAP;
break;
}
- return mysql_errno;
+
+ return einfo->errcode;
}
/* }}} */
-int mysql_handle_error(pdo_dbh_t *dbh, pdo_mysql_db_handle *H, int errcode) /* {{{ */
+static int pdo_mysql_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC)
{
- return 0;
+ pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
+ pdo_mysql_error_info *einfo = &H->einfo;
+
+ if (einfo->errcode) {
+ add_next_index_long(info, einfo->errcode);
+ add_next_index_string(info, einfo->errmsg, 1);
+ }
+
+ return 1;
}
-/* }}} */
static int mysql_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
@@ -55,9 +141,9 @@ static int mysql_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
mysql_close(H->server);
H->server = NULL;
}
- if (H->mysql_error) {
- efree(H->mysql_error);
- H->mysql_error = NULL;
+ if (H->einfo.errmsg) {
+ efree(H->einfo.errmsg);
+ H->einfo.errmsg = NULL;
}
return 0;
}
@@ -80,7 +166,7 @@ static long mysql_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRM
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
if (mysql_real_query(H->server, sql, sql_len)) {
- pdo_mysql_error(H);
+ pdo_mysql_error(dbh);
return -1;
} else {
return mysql_affected_rows(H->server);
@@ -116,7 +202,8 @@ static struct pdo_dbh_methods mysql_methods = {
NULL,
NULL,
NULL,
- pdo_mysql_last_insert_id
+ pdo_mysql_last_insert_id,
+ pdo_mysql_fetch_error_func
};
static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) /* {{{ */
@@ -140,6 +227,9 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
H = pecalloc(1, sizeof(pdo_mysql_db_handle), dbh->is_persistent);
+ H->einfo.errcode = 0;
+ H->einfo.errmsg = NULL;
+
/* allocate an environment */
/* handle for the server */
@@ -151,12 +241,12 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
long connect_timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30 TSRMLS_CC);
if (mysql_options(H->server, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&connect_timeout)) {
- pdo_mysql_error(H);
+ pdo_mysql_error(dbh);
goto cleanup;
}
}
- if(vars[2].optval && strcmp("localhost", vars[2].optval)) {
+ if (vars[2].optval && strcmp("localhost", vars[2].optval)) {
host = vars[2].optval;
port = atoi(vars[3].optval);
} else {
@@ -164,9 +254,8 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
unix_socket = vars[4].optval;
}
dbname = vars[1].optval;
- if(mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, 0) == NULL)
- {
- pdo_mysql_error(H);
+ if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, 0) == NULL) {
+ pdo_mysql_error(dbh);
goto cleanup;
}
diff --git a/ext/pdo_mysql/mysql_statement.c b/ext/pdo_mysql/mysql_statement.c
index 997c49bc31..822273961e 100755
--- a/ext/pdo_mysql/mysql_statement.c
+++ b/ext/pdo_mysql/mysql_statement.c
@@ -62,17 +62,15 @@ static int pdo_mysql_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC)
S->result = NULL;
}
}
- if(mysql_real_query(H->server, stmt->active_query_string,
- stmt->active_query_stringlen) != 0)
- {
- pdo_mysql_error(H);
+ if (mysql_real_query(H->server, stmt->active_query_string, stmt->active_query_stringlen) != 0) {
+ pdo_mysql_error(dbh);
return 0;
}
- if((S->result = mysql_use_result(H->server)) == NULL) {
- pdo_mysql_error(H);
+ if ((S->result = mysql_use_result(H->server)) == NULL) {
+ pdo_mysql_error(dbh);
return 0;
}
- if(!stmt->executed) {
+ if (!stmt->executed) {
stmt->column_count = (int) mysql_num_fields(S->result);
S->cols = ecalloc(stmt->column_count, sizeof(pdo_mysql_column));
}
@@ -88,10 +86,12 @@ static int pdo_mysql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_da
static int pdo_mysql_stmt_fetch(pdo_stmt_t *stmt TSRMLS_DC)
{
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
-
+ if (!S->result) {
+ return 0;
+ }
if((S->current_data = mysql_fetch_row(S->result)) == NULL) {
/* there seems to be no way of distinguishing 'no data' from 'error' */
- pdo_mysql_error(S->H);
+ pdo_mysql_error(stmt->dbh);
return 0;
}
S->current_lengths = mysql_fetch_lengths(S->result);
@@ -106,6 +106,9 @@ static int pdo_mysql_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC)
struct pdo_column_data *cols = stmt->columns;
unsigned int num_fields, i;
+ if (!S->result) {
+ return 0;
+ }
/* fetch all on demand, this seems easiest
** if we've been here before bail out
*/
@@ -130,12 +133,12 @@ static int pdo_mysql_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC)
static int pdo_mysql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsigned long *len TSRMLS_DC)
{
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
- if(S->current_data == NULL) {
+ if(S->current_data == NULL || !S->result) {
return 0;
}
if(colno >= mysql_num_fields(S->result)) {
/* error invalid column */
- pdo_mysql_error(S->H);
+ pdo_mysql_error(stmt->dbh);
return 0;
}
*ptr = S->current_data[colno];
diff --git a/ext/pdo_mysql/php_pdo_mysql_int.h b/ext/pdo_mysql/php_pdo_mysql_int.h
index b95e9c765e..875738ccaf 100755
--- a/ext/pdo_mysql/php_pdo_mysql_int.h
+++ b/ext/pdo_mysql/php_pdo_mysql_int.h
@@ -23,14 +23,21 @@
#include <mysql.h>
+typedef struct {
+ const char *file;
+ int line;
+ unsigned int errcode;
+ char *errmsg;
+} pdo_mysql_error_info;
+
/* stuff we use in a mySQL database handle */
typedef struct {
MYSQL *server;
- int last_err;
- unsigned int mysql_errno;
- char *mysql_error;
+
unsigned attached:1;
unsigned _reserved:31;
+
+ pdo_mysql_error_info einfo;
} pdo_mysql_db_handle;
typedef struct {
@@ -42,7 +49,6 @@ typedef struct {
MYSQL_RES *result;
MYSQL_ROW current_data;
long *current_lengths;
- int last_err;
pdo_mysql_column *cols;
} pdo_mysql_stmt;
@@ -55,16 +61,8 @@ typedef struct {
extern pdo_driver_t pdo_mysql_driver;
-extern int _pdo_mysql_error(char *what, int mysql_errno, const char *file, int line TSRMLS_DC);
-#define pdo_mysql_error(s) \
- s->mysql_errno = mysql_errno(s->server); \
- if (s->mysql_error) { \
- efree(s->mysql_error); \
- } \
- s->mysql_error = estrdup(mysql_error(s->server));
-
-
-extern int mysql_handle_error(pdo_dbh_t *dbh, pdo_mysql_db_handle *H, int errcode);
+extern int _pdo_mysql_error(pdo_dbh_t *dbh, const char *file, int line TSRMLS_DC);
+#define pdo_mysql_error(s) _pdo_mysql_error(s, __FILE__, __LINE__ TSRMLS_DC)
extern struct pdo_stmt_methods mysql_stmt_methods;
#endif