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Give user a nice message when PDO isn't initialized prior to a driver.

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This commit is contained in:
Wez Furlong 2004-05-18 19:30:22 +00:00
parent b54a4dfeeb
commit c4ca0f3378
1 changed files with 8 additions and 1 deletions
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9
ext/pdo/pdo.c
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@ -90,7 +90,10 @@ PDO_API int php_pdo_register_driver(pdo_driver_t *driver)
if (driver->api_version != PDO_DRIVER_API)
return FAILURE;
printf("registering PDO driver %s\n", driver->driver_name);
if (!zend_hash_exists(&module_registry, "pdo", sizeof("pdo"))) {
zend_error(E_ERROR, "You MUST load PDO before loading any PDO drivers");
return FAILURE; /* NOTREACHED */
}
return zend_hash_add(&pdo_driver_hash, (char*)driver->driver_name, driver->driver_name_len,
(void**)&driver, sizeof(driver), NULL);
@ -98,6 +101,10 @@ PDO_API int php_pdo_register_driver(pdo_driver_t *driver)
PDO_API void php_pdo_unregister_driver(pdo_driver_t *driver)
{
if (!zend_hash_exists(&module_registry, "pdo", sizeof("pdo"))) {
return;
}
zend_hash_del(&pdo_driver_hash, (char*)driver->driver_name, driver->driver_name_len);
}