mirror of
https://github.com/php/php-src.git
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296 lines
7.3 KiB
C
296 lines
7.3 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2005 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.0 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_0.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Thies C. Arntzen <thies@thieso.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/* {{{ includes/startup/misc */
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#include "php.h"
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#include "php_assert.h"
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#include "php_ini.h"
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ZEND_BEGIN_MODULE_GLOBALS(assert)
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long active;
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long bail;
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long warning;
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long quiet_eval;
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zval *callback;
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ZEND_END_MODULE_GLOBALS(assert)
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ZEND_DECLARE_MODULE_GLOBALS(assert)
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#ifdef ZTS
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#define ASSERTG(v) TSRMG(assert_globals_id, zend_assert_globals *, v)
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#else
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#define ASSERTG(v) (assert_globals.v)
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#endif
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#define SAFE_STRING(s) ((s)?(s):"")
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enum {
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ASSERT_ACTIVE=1,
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ASSERT_CALLBACK,
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ASSERT_BAIL,
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ASSERT_WARNING,
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ASSERT_QUIET_EVAL
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};
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static PHP_INI_MH(OnChangeCallback)
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{
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if (ASSERTG(callback)) {
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zval_ptr_dtor(&ASSERTG(callback));
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}
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if (new_value && (ASSERTG(callback) || new_value_length)) {
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MAKE_STD_ZVAL(ASSERTG(callback));
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ZVAL_STRINGL(ASSERTG(callback), new_value, new_value_length, 1);
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}
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return SUCCESS;
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}
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PHP_INI_BEGIN()
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STD_PHP_INI_ENTRY("assert.active", "1", PHP_INI_ALL, OnUpdateLong, active, zend_assert_globals, assert_globals)
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STD_PHP_INI_ENTRY("assert.bail", "0", PHP_INI_ALL, OnUpdateLong, bail, zend_assert_globals, assert_globals)
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STD_PHP_INI_ENTRY("assert.warning", "1", PHP_INI_ALL, OnUpdateLong, warning, zend_assert_globals, assert_globals)
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PHP_INI_ENTRY ("assert.callback", NULL, PHP_INI_ALL, OnChangeCallback)
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STD_PHP_INI_ENTRY("assert.quiet_eval", "0", PHP_INI_ALL, OnUpdateLong, quiet_eval, zend_assert_globals, assert_globals)
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PHP_INI_END()
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static void php_assert_init_globals(zend_assert_globals *assert_globals_p TSRMLS_DC)
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{
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assert_globals_p->callback = NULL;
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}
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PHP_MINIT_FUNCTION(assert)
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{
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ZEND_INIT_MODULE_GLOBALS(assert, php_assert_init_globals, NULL);
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REGISTER_INI_ENTRIES();
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REGISTER_LONG_CONSTANT("ASSERT_ACTIVE", ASSERT_ACTIVE, CONST_CS|CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("ASSERT_CALLBACK", ASSERT_CALLBACK, CONST_CS|CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("ASSERT_BAIL", ASSERT_BAIL, CONST_CS|CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("ASSERT_WARNING", ASSERT_WARNING, CONST_CS|CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("ASSERT_QUIET_EVAL", ASSERT_QUIET_EVAL, CONST_CS|CONST_PERSISTENT);
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return SUCCESS;
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}
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PHP_MSHUTDOWN_FUNCTION(assert)
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{
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if (ASSERTG(callback)) {
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zval_ptr_dtor(&ASSERTG(callback));
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ASSERTG(callback) = NULL;
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}
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return SUCCESS;
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}
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PHP_RSHUTDOWN_FUNCTION(assert)
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{
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if (ASSERTG(callback)) {
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zval_ptr_dtor(&ASSERTG(callback));
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ASSERTG(callback) = NULL;
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}
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return SUCCESS;
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}
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PHP_MINFO_FUNCTION(assert)
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{
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DISPLAY_INI_ENTRIES();
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}
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/* }}} */
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/* {{{ internal functions */
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/* }}} */
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/* {{{ proto int assert(string|bool assertion)
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Checks if assertion is false */
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PHP_FUNCTION(assert)
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{
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zval **assertion;
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int val;
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char *myeval = NULL;
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char *compiled_string_description;
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if (! ASSERTG(active)) {
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RETURN_TRUE;
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}
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if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &assertion) == FAILURE) {
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WRONG_PARAM_COUNT;
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}
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if (Z_TYPE_PP(assertion) == IS_STRING) {
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zval retval;
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int old_error_reporting = 0; /* shut up gcc! */
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myeval = Z_STRVAL_PP(assertion);
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if (ASSERTG(quiet_eval)) {
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old_error_reporting = EG(error_reporting);
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EG(error_reporting) = 0;
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}
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compiled_string_description = zend_make_compiled_string_description("assert code" TSRMLS_CC);
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if (zend_eval_string(myeval, &retval, compiled_string_description TSRMLS_CC) == FAILURE) {
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efree(compiled_string_description);
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php_error_docref(NULL TSRMLS_CC, E_ERROR, "Failure evaluating code: %s%s", PHP_EOL, myeval);
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/* php_error_docref() does not return in this case. */
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}
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efree(compiled_string_description);
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if (ASSERTG(quiet_eval)) {
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EG(error_reporting) = old_error_reporting;
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}
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convert_to_boolean(&retval);
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val = Z_LVAL(retval);
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} else {
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convert_to_boolean_ex(assertion);
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val = Z_LVAL_PP(assertion);
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}
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if (val) {
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RETURN_TRUE;
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}
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if (ASSERTG(callback)) {
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zval *args[3];
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zval *retval;
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int i;
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uint lineno = zend_get_executed_lineno(TSRMLS_C);
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char *filename = zend_get_executed_filename(TSRMLS_C);
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MAKE_STD_ZVAL(args[0]);
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MAKE_STD_ZVAL(args[1]);
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MAKE_STD_ZVAL(args[2]);
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ZVAL_STRING(args[0], SAFE_STRING(filename), 1);
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ZVAL_LONG (args[1], lineno);
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ZVAL_STRING(args[2], SAFE_STRING(myeval), 1);
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MAKE_STD_ZVAL(retval);
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ZVAL_FALSE(retval);
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/* XXX do we want to check for error here? */
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call_user_function(CG(function_table), NULL, ASSERTG(callback), retval, 3, args TSRMLS_CC);
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for (i = 0; i <= 2; i++) {
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zval_ptr_dtor(&(args[i]));
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}
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zval_ptr_dtor(&retval);
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}
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if (ASSERTG(warning)) {
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if (myeval) {
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "Assertion \"%s\" failed", myeval);
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} else {
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "Assertion failed");
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}
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}
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if (ASSERTG(bail)) {
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zend_bailout();
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}
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}
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/* }}} */
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/* {{{ proto mixed assert_options(int what [, mixed value])
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Set/get the various assert flags */
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PHP_FUNCTION(assert_options)
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{
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pval **what, **value;
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int oldint;
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int ac = ZEND_NUM_ARGS();
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if (ac < 1 || ac > 2 || zend_get_parameters_ex(ac, &what, &value) == FAILURE) {
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WRONG_PARAM_COUNT;
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}
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convert_to_long_ex(what);
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switch (Z_LVAL_PP(what)) {
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case ASSERT_ACTIVE:
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oldint = ASSERTG(active);
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if (ac == 2) {
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convert_to_long_ex(value);
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ASSERTG(active) = Z_LVAL_PP(value);
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}
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RETURN_LONG(oldint);
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break;
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case ASSERT_BAIL:
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oldint = ASSERTG(bail);
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if (ac == 2) {
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convert_to_long_ex(value);
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ASSERTG(bail) = Z_LVAL_PP(value);
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}
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RETURN_LONG(oldint);
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break;
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case ASSERT_QUIET_EVAL:
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oldint = ASSERTG(quiet_eval);
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if (ac == 2) {
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convert_to_long_ex(value);
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ASSERTG(quiet_eval) = Z_LVAL_PP(value);
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}
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RETURN_LONG(oldint);
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break;
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case ASSERT_WARNING:
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oldint = ASSERTG(warning);
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if (ac == 2) {
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convert_to_long_ex(value);
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ASSERTG(warning) = Z_LVAL_PP(value);
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}
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RETURN_LONG(oldint);
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break;
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case ASSERT_CALLBACK:
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if (ac == 2) {
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if (ASSERTG(callback)) {
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zval_ptr_dtor(&ASSERTG(callback));
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}
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ASSERTG(callback) = *value;
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zval_add_ref(value);
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}
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RETURN_TRUE;
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break;
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default:
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown value %ld", Z_LVAL_PP(what));
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break;
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}
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RETURN_FALSE;
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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