diff options
Diffstat (limited to 'ext/spl/spl_sxe.c')
| -rwxr-xr-x | ext/spl/spl_sxe.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/ext/spl/spl_sxe.c b/ext/spl/spl_sxe.c new file mode 100755 index 0000000000..5670ab6138 --- /dev/null +++ b/ext/spl/spl_sxe.c @@ -0,0 +1,196 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2008 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 "php_spl.h" +#include "spl_functions.h" +#include "spl_engine.h" +#include "spl_iterators.h" +#include "spl_sxe.h" +#include "spl_array.h" + +zend_class_entry *spl_ce_SimpleXMLIterator = NULL; +zend_class_entry *spl_ce_SimpleXMLElement; + +#if HAVE_LIBXML && HAVE_SIMPLEXML + +#include "ext/simplexml/php_simplexml_exports.h" + +/* {{{ proto void SimpleXMLIterator::rewind() + Rewind to first element */ +SPL_METHOD(SimpleXMLIterator, rewind) +{ + php_sxe_iterator iter; + + iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + spl_ce_SimpleXMLElement->iterator_funcs.funcs->rewind((zend_object_iterator*)&iter TSRMLS_CC); +} +/* }}} */ + +/* {{{ proto bool SimpleXMLIterator::valid() + Check whether iteration is valid */ +SPL_METHOD(SimpleXMLIterator, valid) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + RETURN_BOOL(sxe->iter.data); +} +/* }}} */ + +/* {{{ proto SimpleXMLIterator SimpleXMLIterator::current() + Get current element */ +SPL_METHOD(SimpleXMLIterator, current) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + if (!sxe->iter.data) { + return; /* return NULL */ + } + + RETURN_ZVAL(sxe->iter.data, 1, 0); +} +/* }}} */ + +/* {{{ proto string SimpleXMLIterator::key() + Get name of current child element */ +SPL_METHOD(SimpleXMLIterator, key) +{ + xmlNodePtr curnode; + php_sxe_object *intern; + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + 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 */ +SPL_METHOD(SimpleXMLIterator, next) +{ + php_sxe_iterator iter; + + iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + spl_ce_SimpleXMLElement->iterator_funcs.funcs->move_forward((zend_object_iterator*)&iter TSRMLS_CC); +} +/* }}} */ + +/* {{{ proto bool SimpleXMLIterator::hasChildren() + Check whether element has children (elements) */ +SPL_METHOD(SimpleXMLIterator, hasChildren) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + php_sxe_object *child; + xmlNodePtr node; + + 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 */ +SPL_METHOD(SimpleXMLIterator, getChildren) +{ + php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC); + + if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) { + return; /* return NULL */ + } + RETURN_ZVAL(sxe->iter.data, 1, 0); +} + +static const zend_function_entry spl_funcs_SimpleXMLIterator[] = { + SPL_ME(SimpleXMLIterator, rewind, NULL, ZEND_ACC_PUBLIC) + SPL_ME(SimpleXMLIterator, valid, NULL, ZEND_ACC_PUBLIC) + SPL_ME(SimpleXMLIterator, current, NULL, ZEND_ACC_PUBLIC) + SPL_ME(SimpleXMLIterator, key, NULL, ZEND_ACC_PUBLIC) + SPL_ME(SimpleXMLIterator, next, NULL, ZEND_ACC_PUBLIC) + SPL_ME(SimpleXMLIterator, hasChildren, NULL, ZEND_ACC_PUBLIC) + SPL_ME(SimpleXMLIterator, getChildren, NULL, ZEND_ACC_PUBLIC) + {NULL, NULL, NULL} +}; +/* }}} */ + +SPL_API PHP_MINIT_FUNCTION(spl_sxe) /* {{{ */ +{ + zend_class_entry **pce; + + if (zend_hash_find(CG(class_table), "simplexmlelement", sizeof("SimpleXMLElement"), (void **) &pce) == FAILURE) { + spl_ce_SimpleXMLElement = NULL; + spl_ce_SimpleXMLIterator = NULL; + return SUCCESS; /* SimpleXML must be initialized before */ + } + + spl_ce_SimpleXMLElement = *pce; + + REGISTER_SPL_SUB_CLASS_EX(SimpleXMLIterator, SimpleXMLElement, spl_ce_SimpleXMLElement->create_object, spl_funcs_SimpleXMLIterator); + REGISTER_SPL_IMPLEMENTS(SimpleXMLIterator, RecursiveIterator); + REGISTER_SPL_IMPLEMENTS(SimpleXMLIterator, Countable); + + return SUCCESS; +} +/* }}} */ + +#else /* HAVE_LIBXML && HAVE_SIMPLEXML */ + +SPL_API PHP_MINIT_FUNCTION(spl_sxe) /* {{{ */ +{ + return SUCCESS; +} + +#endif /* HAVE_LIBXML && HAVE_SIMPLEXML */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: fdm=marker + * vim: noet sw=4 ts=4 + */ |