root/dom/nodelist.c

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DEFINITIONS

This source file includes following definitions.
  1. dom_nodelist_length_read
  2. PHP_FUNCTION

/*
   +----------------------------------------------------------------------+
   | 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: Christian Stocker <chregu@php.net>                          |
   |          Rob Richards <rrichards@php.net>                            |
   +----------------------------------------------------------------------+
*/

/* $Id$ */

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

#include "php.h"
#if HAVE_LIBXML && HAVE_DOM
#include "php_dom.h"


/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_nodelist_item, 0, 0, 1)
        ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO();
/* }}} */

/*
* class DOMNodeList 
*
* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-536297177
* Since: 
*/

const zend_function_entry php_dom_nodelist_class_functions[] = {
        PHP_FALIAS(item, dom_nodelist_item, arginfo_dom_nodelist_item)
        PHP_FE_END
};

/* {{{ length   int     
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-203510337
Since: 
*/
int dom_nodelist_length_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        dom_nnodemap_object *objmap;
        xmlNodePtr nodep, curnode;
        int count = 0;
        HashTable *nodeht;

        objmap = (dom_nnodemap_object *)obj->ptr;
        if (objmap != NULL) {
                if (objmap->ht) {
                        count = xmlHashSize(objmap->ht);
                } else {
                        if (objmap->nodetype == DOM_NODESET) {
                                nodeht = HASH_OF(objmap->baseobjptr);
                                count = zend_hash_num_elements(nodeht);
                        } else {
                                nodep = dom_object_get_node(objmap->baseobj);
                                if (nodep) {
                                        if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
                                                curnode = nodep->children;
                                                if (curnode) {
                                                        count++;
                                                        while (curnode->next != NULL) {
                                                                count++;
                                                                curnode = curnode->next;
                                                        }
                                                }
                                        } else {
                                                if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
                                                        nodep = xmlDocGetRootElement((xmlDoc *) nodep);
                                                } else {
                                                        nodep = nodep->children;
                                                }
                                                curnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, -1);
                                        }
                                }
                        }
                }
        }

        MAKE_STD_ZVAL(*retval);
        ZVAL_LONG(*retval, count);
        return SUCCESS;
}

/* }}} */

/* {{{ proto DOMNode dom_nodelist_item(int index);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-844377136
Since: 
*/
PHP_FUNCTION(dom_nodelist_item)
{
        zval *id;
        long index;
        int ret;
        dom_object *intern;
        xmlNodePtr itemnode = NULL;

        dom_nnodemap_object *objmap;
        xmlNodePtr nodep, curnode;
        int count = 0;
        HashTable *nodeht;
        zval **entry;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_nodelist_class_entry, &index) == FAILURE) {
                return;
        }

        if (index >= 0) {
                intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);

                objmap = (dom_nnodemap_object *)intern->ptr;
                if (objmap != NULL) {
                        if (objmap->ht) {
                                if (objmap->nodetype == XML_ENTITY_NODE) {
                                        itemnode = php_dom_libxml_hash_iter(objmap->ht, index);
                                } else {
                                        itemnode = php_dom_libxml_notation_iter(objmap->ht, index);
                                }
                        } else {
                                if (objmap->nodetype == DOM_NODESET) {
                                        nodeht = HASH_OF(objmap->baseobjptr);
                                        if (zend_hash_index_find(nodeht, index, (void **) &entry)==SUCCESS) {
                                                *return_value = **entry;
                                                zval_copy_ctor(return_value);
                                                return;
                                        }
                                } else if (objmap->baseobj) {
                                        nodep = dom_object_get_node(objmap->baseobj);
                                        if (nodep) {
                                                if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
                                                        curnode = nodep->children;
                                                        while (count < index && curnode != NULL) {
                                                                count++;
                                                                curnode = curnode->next;
                                                        }
                                                        itemnode = curnode;
                                                } else {
                                                        if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
                                                                nodep = xmlDocGetRootElement((xmlDoc *) nodep);
                                                        } else {
                                                                nodep = nodep->children;
                                                        }
                                                        itemnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, index);
                                                }
                                        }
                                }
                        }
                }

                if (itemnode) {
                        DOM_RET_OBJ(itemnode, &ret, objmap->baseobj);
                        return;
                }
        }

        RETVAL_NULL();
}
/* }}} end dom_nodelist_item */

#endif

/*
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 * c-basic-offset: 4
 * End:
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