diff options
Diffstat (limited to 'ext/dom/characterdata.c')
| -rw-r--r-- | ext/dom/characterdata.c | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/ext/dom/characterdata.c b/ext/dom/characterdata.c new file mode 100644 index 0000000..3b1f9b1 --- /dev/null +++ b/ext/dom/characterdata.c @@ -0,0 +1,426 @@ +/* + +----------------------------------------------------------------------+ + | 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" + + +/* {{{ arginfo */ +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_substring_data, 0, 0, 2) + ZEND_ARG_INFO(0, offset) + ZEND_ARG_INFO(0, count) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_append_data, 0, 0, 1) + ZEND_ARG_INFO(0, arg) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_insert_data, 0, 0, 2) + ZEND_ARG_INFO(0, offset) + ZEND_ARG_INFO(0, arg) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_delete_data, 0, 0, 2) + ZEND_ARG_INFO(0, offset) + ZEND_ARG_INFO(0, count) +ZEND_END_ARG_INFO(); + +ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_replace_data, 0, 0, 3) + ZEND_ARG_INFO(0, offset) + ZEND_ARG_INFO(0, count) + ZEND_ARG_INFO(0, arg) +ZEND_END_ARG_INFO(); +/* }}} */ + +/* +* class DOMCharacterData extends DOMNode +* +* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-FF21A306 +* Since: +*/ + +const zend_function_entry php_dom_characterdata_class_functions[] = { + PHP_FALIAS(substringData, dom_characterdata_substring_data, arginfo_dom_characterdata_substring_data) + PHP_FALIAS(appendData, dom_characterdata_append_data, arginfo_dom_characterdata_append_data) + PHP_FALIAS(insertData, dom_characterdata_insert_data, arginfo_dom_characterdata_insert_data) + PHP_FALIAS(deleteData, dom_characterdata_delete_data, arginfo_dom_characterdata_delete_data) + PHP_FALIAS(replaceData, dom_characterdata_replace_data, arginfo_dom_characterdata_replace_data) + PHP_FE_END +}; + +/* {{{ data string +readonly=no +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-72AB8359 +Since: +*/ +int dom_characterdata_data_read(dom_object *obj, zval **retval TSRMLS_DC) +{ + xmlNodePtr nodep; + xmlChar *content; + + nodep = dom_object_get_node(obj); + + if (nodep == NULL) { + php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC); + return FAILURE; + } + + ALLOC_ZVAL(*retval); + + if ((content = xmlNodeGetContent(nodep)) != NULL) { + ZVAL_STRING(*retval, content, 1); + xmlFree(content); + } else { + ZVAL_EMPTY_STRING(*retval); + } + + return SUCCESS; +} + +int dom_characterdata_data_write(dom_object *obj, zval *newval TSRMLS_DC) +{ + zval value_copy; + xmlNode *nodep; + + nodep = dom_object_get_node(obj); + + if (nodep == NULL) { + php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC); + return FAILURE; + } + + if (newval->type != IS_STRING) { + if(Z_REFCOUNT_P(newval) > 1) { + value_copy = *newval; + zval_copy_ctor(&value_copy); + newval = &value_copy; + } + convert_to_string(newval); + } + + xmlNodeSetContentLen(nodep, Z_STRVAL_P(newval), Z_STRLEN_P(newval) + 1); + + if (newval == &value_copy) { + zval_dtor(newval); + } + + return SUCCESS; +} + +/* }}} */ + +/* {{{ length long +readonly=yes +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7D61178C +Since: +*/ +int dom_characterdata_length_read(dom_object *obj, zval **retval TSRMLS_DC) +{ + xmlNodePtr nodep; + xmlChar *content; + long length = 0; + + nodep = dom_object_get_node(obj); + + if (nodep == NULL) { + php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC); + return FAILURE; + } + + ALLOC_ZVAL(*retval); + + content = xmlNodeGetContent(nodep); + + if (content) { + length = xmlUTF8Strlen(content); + xmlFree(content); + } + + ZVAL_LONG(*retval, length); + + return SUCCESS; +} + +/* }}} */ + +/* {{{ proto string dom_characterdata_substring_data(int offset, int count); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6531BCCF +Since: +*/ +PHP_FUNCTION(dom_characterdata_substring_data) +{ + zval *id; + xmlChar *cur; + xmlChar *substring; + xmlNodePtr node; + long offset, count; + int length; + dom_object *intern; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == FAILURE) { + return; + } + + DOM_GET_OBJ(node, id, xmlNodePtr, intern); + + cur = xmlNodeGetContent(node); + if (cur == NULL) { + RETURN_FALSE; + } + + length = xmlUTF8Strlen(cur); + + if (offset < 0 || count < 0 || offset > length) { + xmlFree(cur); + php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); + RETURN_FALSE; + } + + if ((offset + count) > length) { + count = length - offset; + } + + substring = xmlUTF8Strsub(cur, offset, count); + xmlFree(cur); + + if (substring) { + RETVAL_STRING(substring, 1); + xmlFree(substring); + } else { + RETVAL_EMPTY_STRING(); + } +} +/* }}} end dom_characterdata_substring_data */ + +/* {{{ proto void dom_characterdata_append_data(string arg); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-32791A2F +Since: +*/ +PHP_FUNCTION(dom_characterdata_append_data) +{ + zval *id; + xmlNode *nodep; + dom_object *intern; + char *arg; + int arg_len; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_characterdata_class_entry, &arg, &arg_len) == FAILURE) { + return; + } + + DOM_GET_OBJ(nodep, id, xmlNodePtr, intern); +#if LIBXML_VERSION < 20627 +/* Implement logic from libxml xmlTextConcat to add suport for comments and PI */ + if ((nodep->content == (xmlChar *) &(nodep->properties)) || + ((nodep->doc != NULL) && (nodep->doc->dict != NULL) && + xmlDictOwns(nodep->doc->dict, nodep->content))) { + nodep->content = xmlStrncatNew(nodep->content, arg, arg_len); + } else { + nodep->content = xmlStrncat(nodep->content, arg, arg_len); + } + nodep->properties = NULL; +#else + xmlTextConcat(nodep, arg, arg_len); +#endif + RETURN_TRUE; +} +/* }}} end dom_characterdata_append_data */ + +/* {{{ proto void dom_characterdata_insert_data(int offset, string arg); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-3EDB695F +Since: +*/ +PHP_FUNCTION(dom_characterdata_insert_data) +{ + zval *id; + xmlChar *cur, *first, *second; + xmlNodePtr node; + char *arg; + long offset; + int length, arg_len; + dom_object *intern; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ols", &id, dom_characterdata_class_entry, &offset, &arg, &arg_len) == FAILURE) { + return; + } + + DOM_GET_OBJ(node, id, xmlNodePtr, intern); + + cur = xmlNodeGetContent(node); + if (cur == NULL) { + RETURN_FALSE; + } + + length = xmlUTF8Strlen(cur); + + if (offset < 0 || offset > length) { + xmlFree(cur); + php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); + RETURN_FALSE; + } + + first = xmlUTF8Strndup(cur, offset); + second = xmlUTF8Strsub(cur, offset, length - offset); + xmlFree(cur); + + xmlNodeSetContent(node, first); + xmlNodeAddContent(node, arg); + xmlNodeAddContent(node, second); + + xmlFree(first); + xmlFree(second); + + RETURN_TRUE; +} +/* }}} end dom_characterdata_insert_data */ + +/* {{{ proto void dom_characterdata_delete_data(int offset, int count); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7C603781 +Since: +*/ +PHP_FUNCTION(dom_characterdata_delete_data) +{ + zval *id; + xmlChar *cur, *substring, *second; + xmlNodePtr node; + long offset, count; + int length; + dom_object *intern; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == FAILURE) { + return; + } + + DOM_GET_OBJ(node, id, xmlNodePtr, intern); + + cur = xmlNodeGetContent(node); + if (cur == NULL) { + RETURN_FALSE; + } + + length = xmlUTF8Strlen(cur); + + if (offset < 0 || count < 0 || offset > length) { + xmlFree(cur); + php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); + RETURN_FALSE; + } + + if (offset > 0) { + substring = xmlUTF8Strsub(cur, 0, offset); + } else { + substring = NULL; + } + + if ((offset + count) > length) { + count = length - offset; + } + + second = xmlUTF8Strsub(cur, offset + count, length - offset); + substring = xmlStrcat(substring, second); + + xmlNodeSetContent(node, substring); + + xmlFree(cur); + xmlFree(second); + xmlFree(substring); + + RETURN_TRUE; +} +/* }}} end dom_characterdata_delete_data */ + +/* {{{ proto void dom_characterdata_replace_data(int offset, int count, string arg); +URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-E5CBA7FB +Since: +*/ +PHP_FUNCTION(dom_characterdata_replace_data) +{ + zval *id; + xmlChar *cur, *substring, *second = NULL; + xmlNodePtr node; + char *arg; + long offset, count; + int length, arg_len; + dom_object *intern; + + if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olls", &id, dom_characterdata_class_entry, &offset, &count, &arg, &arg_len) == FAILURE) { + return; + } + + DOM_GET_OBJ(node, id, xmlNodePtr, intern); + + cur = xmlNodeGetContent(node); + if (cur == NULL) { + RETURN_FALSE; + } + + length = xmlUTF8Strlen(cur); + + if (offset < 0 || count < 0 || offset > length) { + xmlFree(cur); + php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC); + RETURN_FALSE; + } + + if (offset > 0) { + substring = xmlUTF8Strsub(cur, 0, offset); + } else { + substring = NULL; + } + + if ((offset + count) > length) { + count = length - offset; + } + + if (offset < length) { + second = xmlUTF8Strsub(cur, offset + count, length - offset); + } + + substring = xmlStrcat(substring, arg); + substring = xmlStrcat(substring, second); + + xmlNodeSetContent(node, substring); + + xmlFree(cur); + if (second) { + xmlFree(second); + } + xmlFree(substring); + + RETURN_TRUE; +} +/* }}} end dom_characterdata_replace_data */ + +#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 + */ |