diff options
Diffstat (limited to 'ext/dom/text.c')
| -rw-r--r-- | ext/dom/text.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/ext/dom/text.c b/ext/dom/text.c new file mode 100644 index 0000000..f608997 --- /dev/null +++ b/ext/dom/text.c @@ -0,0 +1,245 @@ +/* + +----------------------------------------------------------------------+ + | 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" +#include "dom_ce.h" + +/* {{{ arginfo */ +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_split_text, 0, 0, 1) + ZEND_ARG_INFO(0, offset) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_is_whitespace_in_element_content, 0, 0, 0) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_replace_whole_text, 0, 0, 1) + ZEND_ARG_INFO(0, content) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_construct, 0, 0, 0) + ZEND_ARG_INFO(0, value) +ZEND_END_ARG_INFO(); +/* }}} */ + +/* +* class DOMText extends DOMCharacterData +* +* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1312295772 +* Since: +*/ + +const zend_function_entry php_dom_text_class_functions[] = { + PHP_FALIAS(splitText, dom_text_split_text, arginfo_dom_text_split_text) + PHP_FALIAS(isWhitespaceInElementContent, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content) + PHP_FALIAS(isElementContentWhitespace, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content) + PHP_FALIAS(replaceWholeText, dom_text_replace_whole_text, arginfo_dom_text_replace_whole_text) + PHP_ME(domtext, __construct, arginfo_dom_text_construct, ZEND_ACC_PUBLIC) + PHP_FE_END +}; + +/* {{{ proto void DOMText::__construct([string value]); */ +PHP_METHOD(domtext, __construct) +{ + + zval *id; + xmlNodePtr nodep = NULL, oldnode = NULL; + dom_object *intern; + char *value = NULL; + int value_len; + zend_error_handling error_handling; + + zend_replace_error_handling(EH_THROW, dom_domexception_class_entry, &error_handling TSRMLS_CC); + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|s", &id, dom_text_class_entry, &value, &value_len) == FAILURE) { + zend_restore_error_handling(&error_handling TSRMLS_CC); + return; + } + + zend_restore_error_handling(&error_handling TSRMLS_CC); + nodep = xmlNewText((xmlChar *) value); + + if (!nodep) { + php_dom_throw_error(INVALID_STATE_ERR, 1 TSRMLS_CC); + RETURN_FALSE; + } + + intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC); + if (intern != NULL) { + oldnode = dom_object_get_node(intern); + if (oldnode != NULL) { + php_libxml_node_free_resource(oldnode TSRMLS_CC); + } + php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern TSRMLS_CC); + } +} +/* }}} end DOMText::__construct */ + +/* {{{ wholeText string +readonly=yes +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText +Since: DOM Level 3 +*/ +int dom_text_whole_text_read(dom_object *obj, zval **retval TSRMLS_DC) +{ + xmlNodePtr node; + xmlChar *wholetext = NULL; + + node = dom_object_get_node(obj); + + if (node == NULL) { + php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC); + return FAILURE; + } + + /* Find starting text node */ + while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) { + node = node->prev; + } + + /* concatenate all adjacent text and cdata nodes */ + while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) { + wholetext = xmlStrcat(wholetext, node->content); + node = node->next; + } + + ALLOC_ZVAL(*retval); + if (wholetext != NULL) { + ZVAL_STRING(*retval, wholetext, 1); + xmlFree(wholetext); + } else { + ZVAL_EMPTY_STRING(*retval); + } + + return SUCCESS; +} + +/* }}} */ + +/* {{{ proto DOMText dom_text_split_text(int offset); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D +Since: +*/ +PHP_FUNCTION(dom_text_split_text) +{ + zval *id; + xmlChar *cur; + xmlChar *first; + xmlChar *second; + xmlNodePtr node; + xmlNodePtr nnode; + long offset; + int ret; + int length; + dom_object *intern; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_text_class_entry, &offset) == FAILURE) { + return; + } + DOM_GET_OBJ(node, id, xmlNodePtr, intern); + + if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) { + RETURN_FALSE; + } + + cur = xmlNodeGetContent(node); + if (cur == NULL) { + RETURN_FALSE; + } + length = xmlUTF8Strlen(cur); + + if (offset > length || offset < 0) { + xmlFree(cur); + RETURN_FALSE; + } + + first = xmlUTF8Strndup(cur, offset); + second = xmlUTF8Strsub(cur, offset, length - offset); + + xmlFree(cur); + + xmlNodeSetContent(node, first); + nnode = xmlNewDocText(node->doc, second); + + xmlFree(first); + xmlFree(second); + + if (nnode == NULL) { + RETURN_FALSE; + } + + if (node->parent != NULL) { + nnode->type = XML_ELEMENT_NODE; + xmlAddNextSibling(node, nnode); + nnode->type = XML_TEXT_NODE; + } + + return_value = php_dom_create_object(nnode, &ret, return_value, intern TSRMLS_CC); +} +/* }}} end dom_text_split_text */ + +/* {{{ proto boolean dom_text_is_whitespace_in_element_content(); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent +Since: DOM Level 3 +*/ +PHP_FUNCTION(dom_text_is_whitespace_in_element_content) +{ + zval *id; + xmlNodePtr node; + dom_object *intern; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_text_class_entry) == FAILURE) { + return; + } + DOM_GET_OBJ(node, id, xmlNodePtr, intern); + + if (xmlIsBlankNode(node)) { + RETURN_TRUE; + } else { + RETURN_FALSE; + } +} +/* }}} end dom_text_is_whitespace_in_element_content */ + +/* {{{ proto DOMText dom_text_replace_whole_text(string content); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText +Since: DOM Level 3 +*/ +PHP_FUNCTION(dom_text_replace_whole_text) +{ + DOM_NOT_IMPLEMENTED(); +} +/* }}} end dom_text_replace_whole_text */ + +#endif + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: noet sw=4 ts=4 fdm=marker + * vim<600: noet sw=4 ts=4 + */ |