root/ext/xsl/php_xsl.c

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DEFINITIONS

This source file includes following definitions.
  1. ZEND_GET_MODULE
  2. xsl_objects_new
  3. PHP_INI_BEGIN
  4. xsl_object_get_data
  5. xsl_object_set_data
  6. php_xsl_set_object
  7. php_xsl_create_object
  8. PHP_MSHUTDOWN_FUNCTION
  9. PHP_RINIT_FUNCTION
  10. PHP_RSHUTDOWN_FUNCTION
  11. PHP_MINFO_FUNCTION

/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2015 The PHP Group                                |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Christian Stocker <chregu@php.net>                           |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_xsl.h"

zend_class_entry *xsl_xsltprocessor_class_entry;
static zend_object_handlers xsl_object_handlers;

/* {{{ xsl_functions[]
 *
 * Every user visible function must have an entry in xsl_functions[].
 */
const zend_function_entry xsl_functions[] = {
        PHP_FE_END
};
/* }}} */

static const zend_module_dep xsl_deps[] = {
        ZEND_MOD_REQUIRED("libxml")
        ZEND_MOD_END
};

/* {{{ xsl_module_entry
 */
zend_module_entry xsl_module_entry = {
#if ZEND_MODULE_API_NO >= 20050617
        STANDARD_MODULE_HEADER_EX, NULL,
        xsl_deps,
#elif ZEND_MODULE_API_NO >= 20010901
        STANDARD_MODULE_HEADER,
#endif
        "xsl",
        xsl_functions,
        PHP_MINIT(xsl),
        PHP_MSHUTDOWN(xsl),
        PHP_RINIT(xsl),         /* Replace with NULL if there's nothing to do at request start */
        PHP_RSHUTDOWN(xsl),     /* Replace with NULL if there's nothing to do at request end */
        PHP_MINFO(xsl),
#if ZEND_MODULE_API_NO >= 20010901
        "0.1", /* Replace with version number for your extension */
#endif
        STANDARD_MODULE_PROPERTIES
};
/* }}} */

#ifdef COMPILE_DL_XSL
ZEND_GET_MODULE(xsl)
#endif

/* {{{ xsl_objects_free_storage */
void xsl_objects_free_storage(void *object TSRMLS_DC)
{
        xsl_object *intern = (xsl_object *)object;

        zend_object_std_dtor(&intern->std TSRMLS_CC);

        zend_hash_destroy(intern->parameter);
        FREE_HASHTABLE(intern->parameter);
        
        zend_hash_destroy(intern->registered_phpfunctions);
        FREE_HASHTABLE(intern->registered_phpfunctions);
        
        if (intern->node_list) {
                zend_hash_destroy(intern->node_list);
                FREE_HASHTABLE(intern->node_list);
        }

        if (intern->doc) {
                php_libxml_decrement_doc_ref(intern->doc TSRMLS_CC);
                efree(intern->doc);
        }

        if (intern->ptr) {
                /* free wrapper */
                if (((xsltStylesheetPtr) intern->ptr)->_private != NULL) {
                        ((xsltStylesheetPtr) intern->ptr)->_private = NULL;   
                }

                xsltFreeStylesheet((xsltStylesheetPtr) intern->ptr);
                intern->ptr = NULL;
        }
        if (intern->profiling) {
                efree(intern->profiling);
        }
        efree(object);
}
/* }}} */

/* {{{ xsl_objects_new */
zend_object_value xsl_objects_new(zend_class_entry *class_type TSRMLS_DC)
{
        zend_object_value retval;
        xsl_object *intern;

        intern = emalloc(sizeof(xsl_object));
        intern->ptr = NULL;
        intern->prop_handler = NULL;
        intern->parameter = NULL;
        intern->hasKeys = 0;
        intern->registerPhpFunctions = 0;
        intern->registered_phpfunctions = NULL;
        intern->node_list = NULL;
        intern->doc = NULL;
        intern->profiling = NULL;
        intern->securityPrefs = XSL_SECPREF_DEFAULT;
        intern->securityPrefsSet = 0;

        zend_object_std_init(&intern->std, class_type TSRMLS_CC);
        object_properties_init(&intern->std, class_type);
        ALLOC_HASHTABLE(intern->parameter);
        zend_hash_init(intern->parameter, 0, NULL, ZVAL_PTR_DTOR, 0);
        ALLOC_HASHTABLE(intern->registered_phpfunctions);
        zend_hash_init(intern->registered_phpfunctions, 0, NULL, ZVAL_PTR_DTOR, 0);
        retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) xsl_objects_free_storage, NULL TSRMLS_CC);
        intern->handle = retval.handle;
        retval.handlers = &xsl_object_handlers;
        return retval;
}
/* }}} */

PHP_INI_BEGIN()
/* Default is not allowing any write operations. 
   XSL_SECPREF_CREATE_DIRECTORY | XSL_SECPREF_WRITE_NETWORK | XSL_SECPREF_WRITE_FILE == 44 
*/
PHP_INI_ENTRY("xsl.security_prefs", "44", PHP_INI_ALL, NULL)
PHP_INI_END()

/* {{{ PHP_MINIT_FUNCTION
 */
PHP_MINIT_FUNCTION(xsl)
{
        
        zend_class_entry ce;
        
        memcpy(&xsl_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
        xsl_object_handlers.clone_obj = NULL;

        REGISTER_XSL_CLASS(ce, "XSLTProcessor", NULL, php_xsl_xsltprocessor_class_functions, xsl_xsltprocessor_class_entry);
#if HAVE_XSL_EXSLT
        exsltRegisterAll();
#endif
 
        xsltRegisterExtModuleFunction ((const xmlChar *) "functionString",
                                   (const xmlChar *) "http://php.net/xsl",
                                   xsl_ext_function_string_php);
        xsltRegisterExtModuleFunction ((const xmlChar *) "function",
                                   (const xmlChar *) "http://php.net/xsl",
                                   xsl_ext_function_object_php);

        REGISTER_LONG_CONSTANT("XSL_CLONE_AUTO",      0,     CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_CLONE_NEVER",    -1,     CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_CLONE_ALWAYS",    1,     CONST_CS | CONST_PERSISTENT);

        REGISTER_LONG_CONSTANT("XSL_SECPREF_NONE",             XSL_SECPREF_NONE,             CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_SECPREF_READ_FILE",        XSL_SECPREF_READ_FILE,        CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_SECPREF_WRITE_FILE",       XSL_SECPREF_WRITE_FILE,       CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_SECPREF_CREATE_DIRECTORY", XSL_SECPREF_CREATE_DIRECTORY, CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_SECPREF_READ_NETWORK",     XSL_SECPREF_READ_NETWORK,     CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_SECPREF_WRITE_NETWORK",    XSL_SECPREF_WRITE_NETWORK,    CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("XSL_SECPREF_DEFAULT",          XSL_SECPREF_DEFAULT,          CONST_CS | CONST_PERSISTENT);

        REGISTER_LONG_CONSTANT("LIBXSLT_VERSION",           LIBXSLT_VERSION,            CONST_CS | CONST_PERSISTENT);
        REGISTER_STRING_CONSTANT("LIBXSLT_DOTTED_VERSION",  LIBXSLT_DOTTED_VERSION,     CONST_CS | CONST_PERSISTENT);

#if HAVE_XSL_EXSLT
        REGISTER_LONG_CONSTANT("LIBEXSLT_VERSION",           LIBEXSLT_VERSION,            CONST_CS | CONST_PERSISTENT);
        REGISTER_STRING_CONSTANT("LIBEXSLT_DOTTED_VERSION",  LIBEXSLT_DOTTED_VERSION,     CONST_CS | CONST_PERSISTENT);
#endif

    REGISTER_INI_ENTRIES();

        return SUCCESS;
}
/* }}} */

/* {{{ xsl_object_get_data */
zval *xsl_object_get_data(void *obj)
{
        zval *dom_wrapper;
        dom_wrapper = ((xsltStylesheetPtr) obj)->_private;
        return dom_wrapper;
}
/* }}} */

/* {{{ xsl_object_set_data */
static void xsl_object_set_data(void *obj, zval *wrapper TSRMLS_DC)
{
        ((xsltStylesheetPtr) obj)->_private = wrapper;
}
/* }}} */

/* {{{ php_xsl_set_object */
void php_xsl_set_object(zval *wrapper, void *obj TSRMLS_DC)
{
        xsl_object *object;

        object = (xsl_object *)zend_objects_get_address(wrapper TSRMLS_CC);
        object->ptr = obj;
        xsl_object_set_data(obj, wrapper TSRMLS_CC);
}
/* }}} */

/* {{{ php_xsl_create_object */
zval *php_xsl_create_object(xsltStylesheetPtr obj, int *found, zval *wrapper_in, zval *return_value  TSRMLS_DC)
{
        zval *wrapper;
        zend_class_entry *ce;

        *found = 0;

        if (!obj) {
                if(!wrapper_in) {
                        ALLOC_ZVAL(wrapper);
                } else {
                        wrapper = wrapper_in;
                }
                ZVAL_NULL(wrapper);
                return wrapper;
        }

        if ((wrapper = (zval *) xsl_object_get_data((void *) obj))) {
                zval_add_ref(&wrapper);
                *found = 1;
                return wrapper;
        }

        if(!wrapper_in) {
                wrapper = return_value;
        } else {
                wrapper = wrapper_in;
        }

        
        ce = xsl_xsltprocessor_class_entry;

        if(!wrapper_in) {
                object_init_ex(wrapper, ce);
        }
        php_xsl_set_object(wrapper, (void *) obj TSRMLS_CC);
        return (wrapper);
}
/* }}} */

/* {{{ PHP_MSHUTDOWN_FUNCTION
 */
PHP_MSHUTDOWN_FUNCTION(xsl)
{
        xsltUnregisterExtModuleFunction ((const xmlChar *) "functionString",
                                   (const xmlChar *) "http://php.net/xsl");
        xsltUnregisterExtModuleFunction ((const xmlChar *) "function",
                                   (const xmlChar *) "http://php.net/xsl");

        xsltCleanupGlobals();

        UNREGISTER_INI_ENTRIES();

        return SUCCESS;
}
/* }}} */

/* {{{ PHP_RINIT_FUNCTION
 */
PHP_RINIT_FUNCTION(xsl)
{
        xsltSetGenericErrorFunc(NULL, php_libxml_error_handler);
        return SUCCESS;
}
/* }}} */

/* {{{ PHP_RSHUTDOWN_FUNCTION
 */
PHP_RSHUTDOWN_FUNCTION(xsl)
{
        xsltSetGenericErrorFunc(NULL, NULL);
        return SUCCESS;
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION
 */
PHP_MINFO_FUNCTION(xsl)
{
        php_info_print_table_start();
        {
                char buffer[128];
                int major, minor, subminor;

                php_info_print_table_row(2, "XSL", "enabled");
                major = xsltLibxsltVersion/10000;
                minor = (xsltLibxsltVersion - major * 10000) / 100;
                subminor = (xsltLibxsltVersion - major * 10000 - minor * 100);
                snprintf(buffer, 128, "%d.%d.%d", major, minor, subminor);
                php_info_print_table_row(2, "libxslt Version", buffer);
                major = xsltLibxmlVersion/10000;
                minor = (xsltLibxmlVersion - major * 10000) / 100;
                subminor = (xsltLibxmlVersion - major * 10000 - minor * 100);
                snprintf(buffer, 128, "%d.%d.%d", major, minor, subminor);
                php_info_print_table_row(2, "libxslt compiled against libxml Version", buffer);
        }
#if HAVE_XSL_EXSLT
        php_info_print_table_row(2, "EXSLT", "enabled");
        php_info_print_table_row(2, "libexslt Version", LIBEXSLT_DOTTED_VERSION);
#endif
        php_info_print_table_end();
}
/* }}} */

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

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