diff options
Diffstat (limited to 'ext/simplexml/sxe.c')
| -rw-r--r-- | ext/simplexml/sxe.c | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/ext/simplexml/sxe.c b/ext/simplexml/sxe.c new file mode 100644 index 0000000..e3278da --- /dev/null +++ b/ext/simplexml/sxe.c @@ -0,0 +1,219 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 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. | + +----------------------------------------------------------------------+ + | Authors: Marcus Boerger <helly@php.net> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "php.h" +#include "php_ini.h" +#include "ext/standard/info.h" +#include "zend_interfaces.h" + +#include "ext/spl/php_spl.h" +#include "ext/spl/spl_iterators.h" +#include "sxe.h" + +zend_class_entry *ce_SimpleXMLIterator = NULL; +zend_class_entry *ce_SimpleXMLElement; + +#include "php_simplexml_exports.h" + +/* {{{ proto void SimpleXMLIterator::rewind() + Rewind to first element */ +PHP_METHOD(ce_SimpleXMLIterator, rewind) +{ + php_sxe_iterator iter; + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + ce_SimpleXMLElement->iterator_funcs.funcs->rewind((zend_object_iterator*)&iter TSRMLS_CC); +} +/* }}} */ + +/* {{{ proto bool SimpleXMLIterator::valid() + Check whether iteration is valid */ +PHP_METHOD(ce_SimpleXMLIterator, valid) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETURN_BOOL(sxe->iter.data); +} +/* }}} */ + +/* {{{ proto SimpleXMLIterator SimpleXMLIterator::current() + Get current element */ +PHP_METHOD(ce_SimpleXMLIterator, current) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (!sxe->iter.data) { + return; /* return NULL */ + } + + RETURN_ZVAL(sxe->iter.data, 1, 0); +} +/* }}} */ + +/* {{{ proto string SimpleXMLIterator::key() + Get name of current child element */ +PHP_METHOD(ce_SimpleXMLIterator, key) +{ + xmlNodePtr curnode; + php_sxe_object *intern; + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (!sxe->iter.data) { + RETURN_FALSE; + } + + intern = (php_sxe_object *)zend_object_store_get_object(sxe->iter.data TSRMLS_CC); + if (intern != NULL && intern->node != NULL) { + curnode = (xmlNodePtr)((php_libxml_node_ptr *)intern->node)->node; + RETURN_STRINGL((char*)curnode->name, xmlStrlen(curnode->name), 1); + } + + RETURN_FALSE; +} +/* }}} */ + +/* {{{ proto void SimpleXMLIterator::next() + Move to next element */ +PHP_METHOD(ce_SimpleXMLIterator, next) +{ + php_sxe_iterator iter; + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + ce_SimpleXMLElement->iterator_funcs.funcs->move_forward((zend_object_iterator*)&iter TSRMLS_CC); +} +/* }}} */ + +/* {{{ proto bool SimpleXMLIterator::hasChildren() + Check whether element has children (elements) */ +PHP_METHOD(ce_SimpleXMLIterator, hasChildren) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + php_sxe_object *child; + xmlNodePtr node; + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) { + RETURN_FALSE; + } + child = php_sxe_fetch_object(sxe->iter.data TSRMLS_CC); + + GET_NODE(child, node); + if (node) { + node = node->children; + } + while (node && node->type != XML_ELEMENT_NODE) { + node = node->next; + } + RETURN_BOOL(node ? 1 : 0); +} +/* }}} */ + +/* {{{ proto SimpleXMLIterator SimpleXMLIterator::getChildren() + Get child element iterator */ +PHP_METHOD(ce_SimpleXMLIterator, getChildren) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) { + return; /* return NULL */ + } + RETURN_ZVAL(sxe->iter.data, 1, 0); +} + +/* {{{ arginfo */ +ZEND_BEGIN_ARG_INFO(arginfo_simplexmliterator__void, 0) +ZEND_END_ARG_INFO() +/* }}} */ + +static const zend_function_entry funcs_SimpleXMLIterator[] = { + PHP_ME(ce_SimpleXMLIterator, rewind, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + PHP_ME(ce_SimpleXMLIterator, valid, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + PHP_ME(ce_SimpleXMLIterator, current, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + PHP_ME(ce_SimpleXMLIterator, key, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + PHP_ME(ce_SimpleXMLIterator, next, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + PHP_ME(ce_SimpleXMLIterator, hasChildren, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + PHP_ME(ce_SimpleXMLIterator, getChildren, arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC) + {NULL, NULL, NULL} +}; +/* }}} */ + +PHP_MINIT_FUNCTION(sxe) /* {{{ */ +{ + zend_class_entry **pce; + zend_class_entry sxi; + + if (zend_hash_find(CG(class_table), "simplexmlelement", sizeof("SimpleXMLElement"), (void **) &pce) == FAILURE) { + ce_SimpleXMLElement = NULL; + ce_SimpleXMLIterator = NULL; + return SUCCESS; /* SimpleXML must be initialized before */ + } + + ce_SimpleXMLElement = *pce; + + INIT_CLASS_ENTRY_EX(sxi, "SimpleXMLIterator", strlen("SimpleXMLIterator"), funcs_SimpleXMLIterator); + ce_SimpleXMLIterator = zend_register_internal_class_ex(&sxi, ce_SimpleXMLElement, NULL TSRMLS_CC); + ce_SimpleXMLIterator->create_object = ce_SimpleXMLElement->create_object; + + zend_class_implements(ce_SimpleXMLIterator TSRMLS_CC, 1, spl_ce_RecursiveIterator); + zend_class_implements(ce_SimpleXMLIterator TSRMLS_CC, 1, spl_ce_Countable); + + return SUCCESS; +} +/* }}} */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: fdm=marker + * vim: noet sw=4 ts=4 + */ |