info.c

php-4.4.7学习linux时下载的源代码

					memcpy(stream_protocols_buf + stream_protocols_buf_len, stream_protocol, stream_protocol_len);
					stream_protocols_buf[stream_protocols_buf_len + stream_protocol_len] = ',';
					stream_protocols_buf[stream_protocols_buf_len + stream_protocol_len + 1] = ' ';
					stream_protocols_buf_len += stream_protocol_len + 2;
				}
				if (stream_protocols_buf) {
					stream_protocols_buf[stream_protocols_buf_len - 2] = ' ';
					stream_protocols_buf[stream_protocols_buf_len] = 0;
					php_info_print_table_row(2, "Registered PHP Streams", stream_protocols_buf);
					efree(stream_protocols_buf);
				} else {
					/* Any chances we will ever hit this? */
					php_info_print_table_row(2, "Registered PHP Streams", "no streams registered");
				}
			} else {
				/* Any chances we will ever hit this? */
				php_info_print_table_row(2, "PHP Streams", "disabled"); /* ?? */
			}
		}

		php_info_print_table_end();

		/* Zend Engine */
		php_info_print_box_start(0);
		if (expose_php && !sapi_module.phpinfo_as_text) {
			PUTS("<a href=\"http://www.zend.com/\"><img border=\"0\" src=\"");
			if (SG(request_info).request_uri) {
				char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC);
				PUTS(elem_esc);
				efree(elem_esc);
			}
			PUTS("?="ZEND_LOGO_GUID"\" alt=\"Zend logo\" /></a>\n");
		}
		PUTS("This program makes use of the Zend Scripting Language Engine:");
		PUTS(!sapi_module.phpinfo_as_text?"<br />":"\n");
		PUTS(zend_version);
		php_info_print_box_end();
		efree(php_uname);
	}

	if ((flag & PHP_INFO_CREDITS) && expose_php && !sapi_module.phpinfo_as_text) {
		php_info_print_hr();
		PUTS("<h1><a href=\"");
		if (SG(request_info).request_uri) {
			char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC);
			PUTS(elem_esc);
			efree(elem_esc);
		}
		PUTS("?=PHPB8B5F2A0-3C92-11d3-A3A9-4C7B08C10000\">");
		PUTS("PHP Credits");
		PUTS("</a></h1>\n");
	}

	zend_ini_sort_entries(TSRMLS_C);

	if (flag & PHP_INFO_CONFIGURATION) {
		php_info_print_hr();
		if (!sapi_module.phpinfo_as_text) {
			PUTS("<h1>Configuration</h1>\n");
		} else {
			SECTION("Configuration");
		}
		SECTION("PHP Core");
		display_ini_entries(NULL);
	}

	if (flag & PHP_INFO_MODULES) {
		int show_info_func;
		HashTable sorted_registry;
		zend_module_entry tmp;

		zend_hash_init(&sorted_registry, 50, NULL, NULL, 1);
		zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry));
		zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC);

		show_info_func = 1;
		zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) _display_module_info, &show_info_func TSRMLS_CC);

		SECTION("Additional Modules");
		php_info_print_table_start();
		php_info_print_table_header(1, "Module Name");
		show_info_func = 0;
		zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) _display_module_info, &show_info_func TSRMLS_CC);
		php_info_print_table_end();

		zend_hash_destroy(&sorted_registry);
	}

	if (flag & PHP_INFO_ENVIRONMENT) {
		SECTION("Environment");
		php_info_print_table_start();
		php_info_print_table_header(2, "Variable", "Value");
		for (env=environ; env!=NULL && *env !=NULL; env++) {
			tmp1 = estrdup(*env);
			if (!(tmp2=strchr(tmp1,'='))) { /* malformed entry? */
				efree(tmp1);
				continue;
			}
			*tmp2 = 0;
			tmp2++;
			php_info_print_table_row(2, tmp1, tmp2);
			efree(tmp1);
		}
		php_info_print_table_end();
	}

	if (flag & PHP_INFO_VARIABLES) {
		pval **data;

		SECTION("PHP Variables");

		php_info_print_table_start();
		php_info_print_table_header(2, "Variable", "Value");
		if (zend_hash_find(&EG(symbol_table), "PHP_SELF", sizeof("PHP_SELF"), (void **) &data) != FAILURE) {
			php_info_print_table_row(2, "PHP_SELF", Z_STRVAL_PP(data));
		}
		if (zend_hash_find(&EG(symbol_table), "PHP_AUTH_TYPE", sizeof("PHP_AUTH_TYPE"), (void **) &data) != FAILURE) {
			php_info_print_table_row(2, "PHP_AUTH_TYPE", Z_STRVAL_PP(data));
		}
		if (zend_hash_find(&EG(symbol_table), "PHP_AUTH_USER", sizeof("PHP_AUTH_USER"), (void **) &data) != FAILURE) {
			php_info_print_table_row(2, "PHP_AUTH_USER", Z_STRVAL_PP(data));
		}
		if (zend_hash_find(&EG(symbol_table), "PHP_AUTH_PW", sizeof("PHP_AUTH_PW"), (void **) &data) != FAILURE) {
			php_info_print_table_row(2, "PHP_AUTH_PW", Z_STRVAL_PP(data));
		}
		php_print_gpcse_array("_REQUEST", sizeof("_REQUEST")-1 TSRMLS_CC);
		php_print_gpcse_array("_GET", sizeof("_GET")-1 TSRMLS_CC);
		php_print_gpcse_array("_POST", sizeof("_POST")-1 TSRMLS_CC);
		php_print_gpcse_array("_FILES", sizeof("_FILES")-1 TSRMLS_CC);
		php_print_gpcse_array("_COOKIE", sizeof("_COOKIE")-1 TSRMLS_CC);
		php_print_gpcse_array("_SERVER", sizeof("_SERVER")-1 TSRMLS_CC);
		php_print_gpcse_array("_ENV", sizeof("_ENV")-1 TSRMLS_CC);
		php_info_print_table_end();
	}

	if (flag & PHP_INFO_LICENSE) {
		if (!sapi_module.phpinfo_as_text) {
			SECTION("PHP License");
			php_info_print_box_start(0);
			PUTS("<p>\n");
			PUTS("This program is free software; you can redistribute it and/or modify ");
			PUTS("it under the terms of the PHP License as published by the PHP Group ");
			PUTS("and included in the distribution in the file:  LICENSE\n");
			PUTS("</p>\n");
			PUTS("<p>");
			PUTS("This program is distributed in the hope that it will be useful, ");
			PUTS("but WITHOUT ANY WARRANTY; without even the implied warranty of ");
			PUTS("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
			PUTS("</p>\n");
			PUTS("<p>");
			PUTS("If you did not receive a copy of the PHP license, or have any questions about ");
			PUTS("PHP licensing, please contact [e-mail].\n");
			PUTS("</p>\n");
			php_info_print_box_end();
		} else {
			PUTS("\nPHP License\n");
			PUTS("This program is free software; you can redistribute it and/or modify\n");
			PUTS("it under the terms of the PHP License as published by the PHP Group\n");
			PUTS("and included in the distribution in the file:  LICENSE\n");
			PUTS("\n");
			PUTS("This program is distributed in the hope that it will be useful,\n");
			PUTS("but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
			PUTS("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
			PUTS("\n");
			PUTS("If you did not receive a copy of the PHP license, or have any\n");
			PUTS("questions about PHP licensing, please contact [e-mail].\n");
		}
	}
	if (!sapi_module.phpinfo_as_text) {
		PUTS("</div></body></html>");
	}
}
/* }}} */


PHPAPI void php_info_print_table_start()
{
	if (!sapi_module.phpinfo_as_text) {
		php_printf("<table border=\"0\" cellpadding=\"3\" width=\"600\">\n");
	} else {
		php_printf("\n");
	}
}

PHPAPI void php_info_print_table_end()
{
	if (!sapi_module.phpinfo_as_text) {
		php_printf("</table><br />\n");
	}

}

PHPAPI void php_info_print_box_start(int flag)
{
	php_info_print_table_start();
	if (flag) {
		if (!sapi_module.phpinfo_as_text) {
			php_printf("<tr class=\"h\"><td>\n");
		}
	} else {
		if (!sapi_module.phpinfo_as_text) {
			php_printf("<tr class=\"v\"><td>\n");
		} else {
			php_printf("\n");
		}
	}
}

PHPAPI void php_info_print_box_end()
{
	if (!sapi_module.phpinfo_as_text) {
		php_printf("</td></tr>\n");
	}
	php_info_print_table_end();
}

PHPAPI void php_info_print_hr()
{
	if (!sapi_module.phpinfo_as_text) {
		php_printf("<hr />\n");
	} else {
		php_printf("\n\n _______________________________________________________________________\n\n");
	}
}

PHPAPI void php_info_print_table_colspan_header(int num_cols, char *header)
{
	int spaces;

	if (!sapi_module.phpinfo_as_text) {
		php_printf("<tr class=\"h\"><th colspan=\"%d\">%s</th></tr>\n", num_cols, header );
	} else {
		spaces = (74 - strlen(header));
		php_printf("%*s%s%*s\n", (int)(spaces/2), " ", header, (int)(spaces/2), " ");
	}
}

/* {{{ php_info_print_table_header
 */
PHPAPI void php_info_print_table_header(int num_cols, ...)
{
	int i;
	va_list row_elements;
	char *row_element;

	TSRMLS_FETCH();

	va_start(row_elements, num_cols);
	if (!sapi_module.phpinfo_as_text) {
		php_printf("<tr class=\"h\">");
	}
	for (i=0; i<num_cols; i++) {
		row_element = va_arg(row_elements, char *);
		if (!row_element || !*row_element) {
			row_element = " ";
		}
		if (!sapi_module.phpinfo_as_text) {
			PUTS("<th>");
			PUTS(row_element);
			PUTS("</th>");
		} else {
			PUTS(row_element);
			if (i < num_cols-1) {
				PUTS(" => ");
			} else {
				PUTS("\n");
			}
		}
	}
	if (!sapi_module.phpinfo_as_text) {
		php_printf("</tr>\n");
	}

	va_end(row_elements);
}
/* }}} */

/* {{{ php_info_print_table_row
 */
PHPAPI void php_info_print_table_row(int num_cols, ...)
{
	int i;
	va_list row_elements;
	char *row_element;
	char *elem_esc = NULL;
/*
	int elem_esc_len;
*/

	TSRMLS_FETCH();

	va_start(row_elements, num_cols);
	if (!sapi_module.phpinfo_as_text) {
		php_printf("<tr>");
	}
	for (i=0; i<num_cols; i++) {
		if (!sapi_module.phpinfo_as_text) {
			php_printf("<td class=\"%s\">",
			   (i==0 ? "e" : "v" )
			);
		}
		row_element = va_arg(row_elements, char *);
		if (!row_element || !*row_element) {
			if (!sapi_module.phpinfo_as_text) {
				PUTS( "<i>no value</i>" );
			} else {
				PUTS( " " );
			}
		} else {
			if (!sapi_module.phpinfo_as_text) {
				elem_esc = php_info_html_esc(row_element TSRMLS_CC);
				PUTS(elem_esc);
				efree(elem_esc);
			} else {
				PUTS(row_element);
				if (i < num_cols-1) {
					PUTS(" => ");
				}
			}
		}
		if (!sapi_module.phpinfo_as_text) {
			php_printf(" </td>");
		} else if (i == (num_cols - 1)) {
			PUTS("\n");
		}
	}
	if (!sapi_module.phpinfo_as_text) {
		php_printf("</tr>\n");
	}

	va_end(row_elements);
}
/* }}} */

/* {{{ register_phpinfo_constants
 */
void register_phpinfo_constants(INIT_FUNC_ARGS)
{
	REGISTER_LONG_CONSTANT("INFO_GENERAL", PHP_INFO_GENERAL, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_CREDITS", PHP_INFO_CREDITS, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_CONFIGURATION", PHP_INFO_CONFIGURATION, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_MODULES", PHP_INFO_MODULES, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_ENVIRONMENT", PHP_INFO_ENVIRONMENT, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_VARIABLES", PHP_INFO_VARIABLES, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_LICENSE", PHP_INFO_LICENSE, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("INFO_ALL", PHP_INFO_ALL, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_GROUP",	PHP_CREDITS_GROUP, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_GENERAL",	PHP_CREDITS_GENERAL, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_SAPI",	PHP_CREDITS_SAPI, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_MODULES",	PHP_CREDITS_MODULES, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_DOCS",	PHP_CREDITS_DOCS, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_FULLPAGE",	PHP_CREDITS_FULLPAGE, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_QA",	PHP_CREDITS_QA, CONST_PERSISTENT|CONST_CS);
	REGISTER_LONG_CONSTANT("CREDITS_ALL",	PHP_CREDITS_ALL, CONST_PERSISTENT|CONST_CS);
}
/* }}} */

/* {{{ proto void phpinfo([int what])
   Output a page of useful information about PHP and the current request */
PHP_FUNCTION(phpinfo)
{
	int argc = ZEND_NUM_ARGS();
	long flag;

	if (zend_parse_parameters(argc TSRMLS_CC, "|l", &flag) == FAILURE) {
		return;
	}

	if(!argc) {
		flag = PHP_INFO_ALL;
	}

	/* Andale!  Andale!  Yee-Hah! */
	php_start_ob_buffer(NULL, 4096, 0 TSRMLS_CC);
	php_print_info(flag TSRMLS_CC);
	php_end_ob_buffer(1, 0 TSRMLS_CC);

	RETURN_TRUE;
}

/* }}} */

/* {{{ proto string phpversion([string extension])
   Return the current PHP version */
PHP_FUNCTION(phpversion)
{
	zval **arg;
	int argc = ZEND_NUM_ARGS();

	if (argc == 0) {
		RETURN_STRING(PHP_VERSION, 1);
	} else if (argc == 1 && zend_get_parameters_ex(1, &arg) == SUCCESS) {
		char *version;
		convert_to_string_ex(arg);
		version = zend_get_module_version(Z_STRVAL_PP(arg));
		if (version == NULL) {
			RETURN_FALSE;
		}
		RETURN_STRING(version, 1);
	} else {
		WRONG_PARAM_COUNT;
	}
}
/* }}} */

/* {{{ proto void phpcredits([int flag])
   Prints the list of people who've contributed to the PHP project */
PHP_FUNCTION(phpcredits)
{
	int argc = ZEND_NUM_ARGS();
	long flag;

	if (zend_parse_parameters(argc TSRMLS_CC, "|l", &flag) == FAILURE) {
		return;
	}

	if(!argc) {
		flag = PHP_CREDITS_ALL;
	}

	php_print_credits(flag);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto string php_logo_guid(void)
   Return the special ID used to request the PHP logo in phpinfo screens*/
PHP_FUNCTION(php_logo_guid)
{
	if (ZEND_NUM_ARGS() != 0) {
		WRONG_PARAM_COUNT;
	}

	RETURN_STRINGL(PHP_LOGO_GUID, sizeof(PHP_LOGO_GUID)-1, 1);
}
/* }}} */

/* {{{ proto string php_egg_logo_guid(void)
   Return the special ID used to request the PHP logo in phpinfo screens*/
PHP_FUNCTION(php_egg_logo_guid)
{
	if (ZEND_NUM_ARGS() != 0) {
		WRONG_PARAM_COUNT;
	}

	RETURN_STRINGL(PHP_EGG_LOGO_GUID, sizeof(PHP_EGG_LOGO_GUID)-1, 1);
}
/* }}} */

/* {{{ proto string zend_logo_guid(void)
   Return the special ID used to request the Zend logo in phpinfo screens*/
PHP_FUNCTION(zend_logo_guid)
{
	if (ZEND_NUM_ARGS() != 0) {
		WRONG_PARAM_COUNT;
	}

	RETURN_STRINGL(ZEND_LOGO_GUID, sizeof(ZEND_LOGO_GUID)-1, 1);
}
/* }}} */

/* {{{ proto string php_sapi_name(void)
   Return the current SAPI module name */
PHP_FUNCTION(php_sapi_name)
{
	if (ZEND_NUM_ARGS() != 0) {
		WRONG_PARAM_COUNT;
	}

	if (sapi_module.name) {
		RETURN_STRING(sapi_module.name, 1);
	} else {
		RETURN_FALSE;
	}
}

/* }}} */

/* {{{ proto string php_uname(void)
   Return information about the system PHP was built on */
PHP_FUNCTION(php_uname)
{
	char *mode = "a";
	int modelen;
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &mode, &modelen) == FAILURE) {
		return;
	}
	RETURN_STRING(php_get_uname(*mode), 0);
}

/* }}} */

/* {{{ proto string php_ini_scanned_files(void)
   Return comma-separated string of .ini files parsed from the additional ini dir */
PHP_FUNCTION(php_ini_scanned_files) {
	if(strlen(PHP_CONFIG_FILE_SCAN_DIR) && php_ini_scanned_files) {
		RETURN_STRING(php_ini_scanned_files,1);
	} else RETURN_FALSE;
}
/* }}} */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: sw=4 ts=4 fdm=marker
 * vim<600: sw=4 ts=4
 */