ext/dom/text.c

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This source file includes following definitions.
PHP_METHOD
dom_text_whole_text_read
PHP_FUNCTION
PHP_FUNCTION
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 #include "dom_ce.h"
  30 
  31 /* {{{ arginfo */
  32 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_split_text, 0, 0, 1)
  33         ZEND_ARG_INFO(0, offset)
  34 ZEND_END_ARG_INFO();
  35 
  36 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_is_whitespace_in_element_content, 0, 0, 0)
  37 ZEND_END_ARG_INFO();
  38 
  39 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_replace_whole_text, 0, 0, 1)
  40         ZEND_ARG_INFO(0, content)
  41 ZEND_END_ARG_INFO();
  42 
  43 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_construct, 0, 0, 0)
  44         ZEND_ARG_INFO(0, value)
  45 ZEND_END_ARG_INFO();
  46 /* }}} */
  47 
  48 /*
  49 * class DOMText extends DOMCharacterData 
  50 *
  51 * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1312295772
  52 * Since: 
  53 */
  54 
  55 const zend_function_entry php_dom_text_class_functions[] = {
  56         PHP_FALIAS(splitText, dom_text_split_text, arginfo_dom_text_split_text)
  57         PHP_FALIAS(isWhitespaceInElementContent, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
  58         PHP_FALIAS(isElementContentWhitespace, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
  59         PHP_FALIAS(replaceWholeText, dom_text_replace_whole_text, arginfo_dom_text_replace_whole_text)
  60         PHP_ME(domtext, __construct, arginfo_dom_text_construct, ZEND_ACC_PUBLIC)
  61         PHP_FE_END
  62 };
  63 
  64 /* {{{ proto void DOMText::__construct([string value]); */
  65 PHP_METHOD(domtext, __construct)
  66 {
  67 
  68         zval *id;
  69         xmlNodePtr nodep = NULL, oldnode = NULL;
  70         dom_object *intern;
  71         char *value = NULL;
  72         int value_len;
  73         zend_error_handling error_handling;
  74 
  75         zend_replace_error_handling(EH_THROW, dom_domexception_class_entry, &error_handling TSRMLS_CC);
  76         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|s", &id, dom_text_class_entry, &value, &value_len) == FAILURE) {
  77                 zend_restore_error_handling(&error_handling TSRMLS_CC);
  78                 return;
  79         }
  80 
  81         zend_restore_error_handling(&error_handling TSRMLS_CC);
  82         nodep = xmlNewText((xmlChar *) value);
  83 
  84         if (!nodep) {
  85                 php_dom_throw_error(INVALID_STATE_ERR, 1 TSRMLS_CC);
  86                 RETURN_FALSE;
  87         }
  88 
  89         intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);
  90         if (intern != NULL) {
  91                 oldnode = dom_object_get_node(intern);
  92                 if (oldnode != NULL) {
  93                         php_libxml_node_free_resource(oldnode  TSRMLS_CC);
  94                 }
  95                 php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern TSRMLS_CC);
  96         }
  97 }
  98 /* }}} end DOMText::__construct */
  99 
 100 /* {{{ wholeText        string  
 101 readonly=yes 
 102 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
 103 Since: DOM Level 3
 104 */
 105 int dom_text_whole_text_read(dom_object *obj, zval **retval TSRMLS_DC)
 106 {
 107         xmlNodePtr node;
 108         xmlChar *wholetext = NULL;
 109 
 110         node = dom_object_get_node(obj);
 111 
 112         if (node == NULL) {
 113                 php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
 114                 return FAILURE;
 115         }
 116 
 117         /* Find starting text node */
 118         while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) {
 119                 node = node->prev;
 120         }
 121 
 122         /* concatenate all adjacent text and cdata nodes */
 123         while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) {
 124                 wholetext = xmlStrcat(wholetext, node->content);
 125                 node = node->next;
 126         }
 127 
 128         ALLOC_ZVAL(*retval);
 129         if (wholetext != NULL) {
 130                 ZVAL_STRING(*retval, wholetext, 1);
 131                 xmlFree(wholetext);
 132         } else {
 133                 ZVAL_EMPTY_STRING(*retval);
 134         }
 135 
 136         return SUCCESS;
 137 }
 138 
 139 /* }}} */
 140 
 141 /* {{{ proto DOMText dom_text_split_text(int offset);
 142 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
 143 Since: 
 144 */
 145 PHP_FUNCTION(dom_text_split_text)
 146 {
 147         zval       *id;
 148         xmlChar    *cur;
 149         xmlChar    *first;
 150         xmlChar    *second;
 151         xmlNodePtr  node;
 152         xmlNodePtr  nnode;
 153         long        offset;
 154         int         ret;
 155         int         length;
 156         dom_object      *intern;
 157 
 158         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_text_class_entry, &offset) == FAILURE) {
 159                 return;
 160         }
 161         DOM_GET_OBJ(node, id, xmlNodePtr, intern);
 162 
 163         if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) {
 164                 RETURN_FALSE;
 165         }
 166 
 167         cur = xmlNodeGetContent(node);
 168         if (cur == NULL) {
 169                 RETURN_FALSE;
 170         }
 171         length = xmlUTF8Strlen(cur);
 172 
 173         if (offset > length || offset < 0) {
 174                 xmlFree(cur);
 175                 RETURN_FALSE;
 176         }
 177 
 178         first = xmlUTF8Strndup(cur, offset);
 179         second = xmlUTF8Strsub(cur, offset, length - offset);
 180         
 181         xmlFree(cur);
 182 
 183         xmlNodeSetContent(node, first);
 184         nnode = xmlNewDocText(node->doc, second);
 185         
 186         xmlFree(first);
 187         xmlFree(second);
 188 
 189         if (nnode == NULL) {
 190                 RETURN_FALSE;
 191         }
 192 
 193         if (node->parent != NULL) {
 194                 nnode->type = XML_ELEMENT_NODE;
 195                 xmlAddNextSibling(node, nnode);
 196                 nnode->type = XML_TEXT_NODE;
 197         }
 198         
 199         return_value = php_dom_create_object(nnode, &ret, return_value, intern TSRMLS_CC);
 200 }
 201 /* }}} end dom_text_split_text */
 202 
 203 /* {{{ proto boolean dom_text_is_whitespace_in_element_content();
 204 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
 205 Since: DOM Level 3
 206 */
 207 PHP_FUNCTION(dom_text_is_whitespace_in_element_content)
 208 {
 209         zval       *id;
 210         xmlNodePtr  node;
 211         dom_object      *intern;
 212 
 213         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_text_class_entry) == FAILURE) {
 214                 return;
 215         }
 216         DOM_GET_OBJ(node, id, xmlNodePtr, intern);
 217 
 218         if (xmlIsBlankNode(node)) {
 219                 RETURN_TRUE;
 220         } else {
 221                 RETURN_FALSE;
 222         }
 223 }
 224 /* }}} end dom_text_is_whitespace_in_element_content */
 225 
 226 /* {{{ proto DOMText dom_text_replace_whole_text(string content);
 227 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText
 228 Since: DOM Level 3
 229 */
 230 PHP_FUNCTION(dom_text_replace_whole_text)
 231 {
 232  DOM_NOT_IMPLEMENTED();
 233 }
 234 /* }}} end dom_text_replace_whole_text */
 235 
 236 #endif
 237 
 238 /*
 239  * Local variables:
 240  * tab-width: 4
 241  * c-basic-offset: 4
 242  * End:
 243  * vim600: noet sw=4 ts=4 fdm=marker
 244  * vim<600: noet sw=4 ts=4
 245  */
/* [<][>][^][v][top][bottom][index][help] */
root/ext/dom/text.c

DEFINITIONS
