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Merge branch 'PHP-7.2'
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* PHP-7.2:
  Update NEWS
  Fixed bug #74631 (PDO_PCO with PHP-FPM: OCI environment initialized before PHP-FPM sets it up)
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Tianfang Yang committed Aug 22, 2017
2 parents 1287c20 + d128fdc commit cd69219
Showing 1 changed file with 46 additions and 5 deletions.
51 changes: 46 additions & 5 deletions ext/pdo_oci/pdo_oci.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@
#include "pdo/php_pdo_driver.h"
#include "php_pdo_oci.h"
#include "php_pdo_oci_int.h"
#ifdef ZTS
#include <TSRM/TSRM.h>
#endif

/* {{{ pdo_oci_functions[] */
const zend_function_entry pdo_oci_functions[] = {
Expand All @@ -50,7 +53,7 @@ zend_module_entry pdo_oci_module_entry = {
pdo_oci_functions,
PHP_MINIT(pdo_oci),
PHP_MSHUTDOWN(pdo_oci),
NULL,
PHP_RINIT(pdo_oci),
NULL,
PHP_MINFO(pdo_oci),
PHP_PDO_OCI_VERSION,
Expand Down Expand Up @@ -80,18 +83,48 @@ const ub4 PDO_OCI_INIT_MODE =
/* true global environment */
OCIEnv *pdo_oci_Env = NULL;

#ifdef ZTS
/* lock for pdo_oci_Env initialization */
static MUTEX_T pdo_oci_env_mutex;
#endif

/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(pdo_oci)
{
php_pdo_register_driver(&pdo_oci_driver);

// Defer OCI init to PHP_RINIT_FUNCTION because with php-fpm,
// NLS_LANG is not yet available here.

#ifdef ZTS
pdo_oci_env_mutex = tsrm_mutex_alloc();
#endif

return SUCCESS;
}
/* }}} */

/* {{{ PHP_RINIT_FUNCTION
*/
PHP_RINIT_FUNCTION(pdo_oci)
{
if (!pdo_oci_Env) {
#ifdef ZTS
tsrm_mutex_lock(pdo_oci_env_mutex);
if (!pdo_oci_Env) { // double-checked locking idiom
#endif
#if HAVE_OCIENVCREATE
OCIEnvCreate(&pdo_oci_Env, PDO_OCI_INIT_MODE, NULL, NULL, NULL, NULL, 0, NULL);
OCIEnvCreate(&pdo_oci_Env, PDO_OCI_INIT_MODE, NULL, NULL, NULL, NULL, 0, NULL);
#else
OCIInitialize(PDO_OCI_INIT_MODE, NULL, NULL, NULL, NULL);
OCIEnvInit(&pdo_oci_Env, OCI_DEFAULT, 0, NULL);
OCIInitialize(PDO_OCI_INIT_MODE, NULL, NULL, NULL, NULL);
OCIEnvInit(&pdo_oci_Env, OCI_DEFAULT, 0, NULL);
#endif
#ifdef ZTS
}
tsrm_mutex_unlock(pdo_oci_env_mutex);
#endif
}

return SUCCESS;
}
Expand All @@ -102,7 +135,15 @@ PHP_MINIT_FUNCTION(pdo_oci)
PHP_MSHUTDOWN_FUNCTION(pdo_oci)
{
php_pdo_unregister_driver(&pdo_oci_driver);
OCIHandleFree((dvoid*)pdo_oci_Env, OCI_HTYPE_ENV);

if (pdo_oci_Env) {
OCIHandleFree((dvoid*)pdo_oci_Env, OCI_HTYPE_ENV);
}

#ifdef ZTS
tsrm_mutex_free(pdo_oci_env_mutex);
#endif

return SUCCESS;
}
/* }}} */
Expand Down

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