Annotation of embedaddon/php/ext/dom/text.c, revision 1.1
1.1 ! misho 1: /*
! 2: +----------------------------------------------------------------------+
! 3: | PHP Version 5 |
! 4: +----------------------------------------------------------------------+
! 5: | Copyright (c) 1997-2012 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: text.c 321634 2012-01-01 13:15:04Z felipe $ */
! 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, NULL, 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: */
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