root/ext/dom/nodelist.c

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DEFINITIONS

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

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 5                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 The PHP Group                                |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15    | Authors: Christian Stocker <chregu@php.net>                          |
  16    |          Rob Richards <rrichards@php.net>                            |
  17    +----------------------------------------------------------------------+
  18 */
  19 
  20 /* $Id$ */
  21 
  22 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25 
  26 #include "php.h"
  27 #if HAVE_LIBXML && HAVE_DOM
  28 #include "php_dom.h"
  29 
  30 
  31 /* {{{ arginfo */
  32 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_nodelist_item, 0, 0, 1)
  33         ZEND_ARG_INFO(0, index)
  34 ZEND_END_ARG_INFO();
  35 /* }}} */
  36 
  37 /*
  38 * class DOMNodeList 
  39 *
  40 * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-536297177
  41 * Since: 
  42 */
  43 
  44 const zend_function_entry php_dom_nodelist_class_functions[] = {
  45         PHP_FALIAS(item, dom_nodelist_item, arginfo_dom_nodelist_item)
  46         PHP_FE_END
  47 };
  48 
  49 /* {{{ length   int     
  50 readonly=yes 
  51 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-203510337
  52 Since: 
  53 */
  54 int dom_nodelist_length_read(dom_object *obj, zval **retval TSRMLS_DC)
  55 {
  56         dom_nnodemap_object *objmap;
  57         xmlNodePtr nodep, curnode;
  58         int count = 0;
  59         HashTable *nodeht;
  60 
  61         objmap = (dom_nnodemap_object *)obj->ptr;
  62         if (objmap != NULL) {
  63                 if (objmap->ht) {
  64                         count = xmlHashSize(objmap->ht);
  65                 } else {
  66                         if (objmap->nodetype == DOM_NODESET) {
  67                                 nodeht = HASH_OF(objmap->baseobjptr);
  68                                 count = zend_hash_num_elements(nodeht);
  69                         } else {
  70                                 nodep = dom_object_get_node(objmap->baseobj);
  71                                 if (nodep) {
  72                                         if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
  73                                                 curnode = nodep->children;
  74                                                 if (curnode) {
  75                                                         count++;
  76                                                         while (curnode->next != NULL) {
  77                                                                 count++;
  78                                                                 curnode = curnode->next;
  79                                                         }
  80                                                 }
  81                                         } else {
  82                                                 if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
  83                                                         nodep = xmlDocGetRootElement((xmlDoc *) nodep);
  84                                                 } else {
  85                                                         nodep = nodep->children;
  86                                                 }
  87                                                 curnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, -1);
  88                                         }
  89                                 }
  90                         }
  91                 }
  92         }
  93 
  94         MAKE_STD_ZVAL(*retval);
  95         ZVAL_LONG(*retval, count);
  96         return SUCCESS;
  97 }
  98 
  99 /* }}} */
 100 
 101 /* {{{ proto DOMNode dom_nodelist_item(int index);
 102 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-844377136
 103 Since: 
 104 */
 105 PHP_FUNCTION(dom_nodelist_item)
 106 {
 107         zval *id;
 108         long index;
 109         int ret;
 110         dom_object *intern;
 111         xmlNodePtr itemnode = NULL;
 112 
 113         dom_nnodemap_object *objmap;
 114         xmlNodePtr nodep, curnode;
 115         int count = 0;
 116         HashTable *nodeht;
 117         zval **entry;
 118 
 119         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_nodelist_class_entry, &index) == FAILURE) {
 120                 return;
 121         }
 122 
 123         if (index >= 0) {
 124                 intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);
 125 
 126                 objmap = (dom_nnodemap_object *)intern->ptr;
 127                 if (objmap != NULL) {
 128                         if (objmap->ht) {
 129                                 if (objmap->nodetype == XML_ENTITY_NODE) {
 130                                         itemnode = php_dom_libxml_hash_iter(objmap->ht, index);
 131                                 } else {
 132                                         itemnode = php_dom_libxml_notation_iter(objmap->ht, index);
 133                                 }
 134                         } else {
 135                                 if (objmap->nodetype == DOM_NODESET) {
 136                                         nodeht = HASH_OF(objmap->baseobjptr);
 137                                         if (zend_hash_index_find(nodeht, index, (void **) &entry)==SUCCESS) {
 138                                                 *return_value = **entry;
 139                                                 zval_copy_ctor(return_value);
 140                                                 return;
 141                                         }
 142                                 } else if (objmap->baseobj) {
 143                                         nodep = dom_object_get_node(objmap->baseobj);
 144                                         if (nodep) {
 145                                                 if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
 146                                                         curnode = nodep->children;
 147                                                         while (count < index && curnode != NULL) {
 148                                                                 count++;
 149                                                                 curnode = curnode->next;
 150                                                         }
 151                                                         itemnode = curnode;
 152                                                 } else {
 153                                                         if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
 154                                                                 nodep = xmlDocGetRootElement((xmlDoc *) nodep);
 155                                                         } else {
 156                                                                 nodep = nodep->children;
 157                                                         }
 158                                                         itemnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, index);
 159                                                 }
 160                                         }
 161                                 }
 162                         }
 163                 }
 164 
 165                 if (itemnode) {
 166                         DOM_RET_OBJ(itemnode, &ret, objmap->baseobj);
 167                         return;
 168                 }
 169         }
 170 
 171         RETVAL_NULL();
 172 }
 173 /* }}} end dom_nodelist_item */
 174 
 175 #endif
 176 
 177 /*
 178  * Local variables:
 179  * tab-width: 4
 180  * c-basic-offset: 4
 181  * End:
 182  * vim600: noet sw=4 ts=4 fdm=marker
 183  * vim<600: noet sw=4 ts=4
 184  */

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