ext/simplexml/sxe.c

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This source file includes following definitions.
PHP_METHOD
PHP_METHOD
PHP_METHOD
PHP_METHOD
PHP_METHOD
PHP_METHOD
PHP_METHOD
PHP_MINIT_FUNCTION
   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 7                                                        |
   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: Marcus Boerger <helly@php.net>                              |
  16    +----------------------------------------------------------------------+
  17  */
  18 
  19 /* $Id$ */
  20 
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24 
  25 #include "php.h"
  26 #include "php_ini.h"
  27 #include "ext/standard/info.h"
  28 #include "zend_interfaces.h"
  29 
  30 #include "php_simplexml.h"
  31 #include "ext/spl/php_spl.h"
  32 #include "ext/spl/spl_iterators.h"
  33 #include "sxe.h"
  34 
  35 PHP_SXE_API zend_class_entry *ce_SimpleXMLIterator = NULL;
  36 PHP_SXE_API zend_class_entry *ce_SimpleXMLElement;
  37 
  38 #include "php_simplexml_exports.h"
  39 
  40 /* {{{ proto void SimpleXMLIterator::rewind()
  41  Rewind to first element */
  42 PHP_METHOD(ce_SimpleXMLIterator, rewind)
  43 {
  44         php_sxe_iterator iter;
  45 
  46         if (zend_parse_parameters_none() == FAILURE) {
  47                 return;
  48         }
  49 
  50         iter.sxe = Z_SXEOBJ_P(getThis());
  51         ce_SimpleXMLElement->iterator_funcs.funcs->rewind((zend_object_iterator*)&iter);
  52 }
  53 /* }}} */
  54 
  55 /* {{{ proto bool SimpleXMLIterator::valid()
  56  Check whether iteration is valid */
  57 PHP_METHOD(ce_SimpleXMLIterator, valid)
  58 {
  59         php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
  60 
  61         if (zend_parse_parameters_none() == FAILURE) {
  62                 return;
  63         }
  64 
  65         RETURN_BOOL(!Z_ISUNDEF(sxe->iter.data));
  66 }
  67 /* }}} */
  68 
  69 /* {{{ proto SimpleXMLIterator SimpleXMLIterator::current()
  70  Get current element */
  71 PHP_METHOD(ce_SimpleXMLIterator, current)
  72 {
  73         php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
  74         zval *data;
  75 
  76         if (zend_parse_parameters_none() == FAILURE) {
  77                 return;
  78         }
  79 
  80         if (Z_ISUNDEF(sxe->iter.data)) {
  81                 return; /* return NULL */
  82         }
  83 
  84         data = &sxe->iter.data;
  85         ZVAL_DEREF(data);
  86         ZVAL_COPY(return_value, data);
  87 }
  88 /* }}} */
  89 
  90 /* {{{ proto string SimpleXMLIterator::key()
  91  Get name of current child element */
  92 PHP_METHOD(ce_SimpleXMLIterator, key)
  93 {
  94         xmlNodePtr curnode;
  95         php_sxe_object *intern;
  96         php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
  97 
  98         if (zend_parse_parameters_none() == FAILURE) {
  99                 return;
 100         }
 101 
 102         if (Z_ISUNDEF(sxe->iter.data)) {
 103                 RETURN_FALSE;
 104         }
 105 
 106         intern = Z_SXEOBJ_P(&sxe->iter.data);
 107         if (intern != NULL && intern->node != NULL) {
 108                 curnode = (xmlNodePtr)((php_libxml_node_ptr *)intern->node)->node;
 109                 RETURN_STRINGL((char*)curnode->name, xmlStrlen(curnode->name));
 110         }
 111 
 112         RETURN_FALSE;
 113 }
 114 /* }}} */
 115 
 116 /* {{{ proto void SimpleXMLIterator::next()
 117  Move to next element */
 118 PHP_METHOD(ce_SimpleXMLIterator, next)
 119 {
 120         php_sxe_iterator iter;
 121 
 122         if (zend_parse_parameters_none() == FAILURE) {
 123                 return;
 124         }
 125 
 126         iter.sxe = Z_SXEOBJ_P(getThis());
 127         ce_SimpleXMLElement->iterator_funcs.funcs->move_forward((zend_object_iterator*)&iter);
 128 }
 129 /* }}} */
 130 
 131 /* {{{ proto bool SimpleXMLIterator::hasChildren()
 132  Check whether element has children (elements) */
 133 PHP_METHOD(ce_SimpleXMLIterator, hasChildren)
 134 {
 135         php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
 136         php_sxe_object *child;
 137         xmlNodePtr      node;
 138 
 139         if (zend_parse_parameters_none() == FAILURE) {
 140                 return;
 141         }
 142 
 143         if (Z_ISUNDEF(sxe->iter.data) || sxe->iter.type == SXE_ITER_ATTRLIST) {
 144                 RETURN_FALSE;
 145         }
 146         child = Z_SXEOBJ_P(&sxe->iter.data);
 147 
 148         GET_NODE(child, node);
 149         if (node) {
 150                 node = node->children;
 151         }
 152         while (node && node->type != XML_ELEMENT_NODE) {
 153                 node = node->next;
 154         }
 155         RETURN_BOOL(node ? 1 : 0);
 156 }
 157 /* }}} */
 158 
 159 /* {{{ proto SimpleXMLIterator SimpleXMLIterator::getChildren()
 160  Get child element iterator */
 161 PHP_METHOD(ce_SimpleXMLIterator, getChildren)
 162 {
 163         php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
 164         zval *data;
 165 
 166         if (zend_parse_parameters_none() == FAILURE) {
 167                 return;
 168         }
 169 
 170         if (Z_ISUNDEF(sxe->iter.data) || sxe->iter.type == SXE_ITER_ATTRLIST) {
 171                 return; /* return NULL */
 172         }
 173 
 174         data = &sxe->iter.data;
 175         ZVAL_DEREF(data);
 176         ZVAL_COPY(return_value, data);
 177 }
 178 
 179 /* {{{ arginfo */
 180 ZEND_BEGIN_ARG_INFO(arginfo_simplexmliterator__void, 0)
 181 ZEND_END_ARG_INFO()
 182 /* }}} */
 183 
 184 static const zend_function_entry funcs_SimpleXMLIterator[] = {
 185         PHP_ME(ce_SimpleXMLIterator, rewind,                 arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 186         PHP_ME(ce_SimpleXMLIterator, valid,                  arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 187         PHP_ME(ce_SimpleXMLIterator, current,                arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 188         PHP_ME(ce_SimpleXMLIterator, key,                    arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 189         PHP_ME(ce_SimpleXMLIterator, next,                   arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 190         PHP_ME(ce_SimpleXMLIterator, hasChildren,            arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 191         PHP_ME(ce_SimpleXMLIterator, getChildren,            arginfo_simplexmliterator__void, ZEND_ACC_PUBLIC)
 192         {NULL, NULL, NULL}
 193 };
 194 /* }}} */
 195 
 196 PHP_MINIT_FUNCTION(sxe) /* {{{ */
 197 {
 198         zend_class_entry *pce;
 199         zend_class_entry sxi;
 200 
 201         if ((pce = zend_hash_str_find_ptr(CG(class_table), "simplexmlelement", sizeof("SimpleXMLElement") - 1)) == NULL) {
 202                 ce_SimpleXMLElement  = NULL;
 203                 ce_SimpleXMLIterator = NULL;
 204                 return SUCCESS; /* SimpleXML must be initialized before */
 205         }
 206 
 207         ce_SimpleXMLElement = pce;
 208 
 209         INIT_CLASS_ENTRY_EX(sxi, "SimpleXMLIterator", sizeof("SimpleXMLIterator") - 1, funcs_SimpleXMLIterator);
 210         ce_SimpleXMLIterator = zend_register_internal_class_ex(&sxi, ce_SimpleXMLElement);
 211         ce_SimpleXMLIterator->create_object = ce_SimpleXMLElement->create_object;
 212 
 213         zend_class_implements(ce_SimpleXMLIterator, 1, spl_ce_RecursiveIterator);
 214         zend_class_implements(ce_SimpleXMLIterator, 1, spl_ce_Countable);
 215 
 216         return SUCCESS;
 217 }
 218 /* }}} */
 219 
 220 /*
 221  * Local variables:
 222  * tab-width: 4
 223  * c-basic-offset: 4
 224  * End:
 225  * vim600: fdm=marker
 226  * vim: noet sw=4 ts=4
 227  */
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root/ext/simplexml/sxe.c

DEFINITIONS
