Annotation of embedaddon/php/ext/dom/domimplementation.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: domimplementation.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: 
        !            30: /* {{{ arginfo */
        !            31: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_get_feature, 0, 0, 2)
        !            32:        ZEND_ARG_INFO(0, feature)
        !            33:        ZEND_ARG_INFO(0, version)
        !            34: ZEND_END_ARG_INFO();
        !            35: 
        !            36: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_has_feature, 0, 0, 0)
        !            37: ZEND_END_ARG_INFO();
        !            38: 
        !            39: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_create_documenttype, 0, 0, 3)
        !            40:        ZEND_ARG_INFO(0, qualifiedName)
        !            41:        ZEND_ARG_INFO(0, publicId)
        !            42:        ZEND_ARG_INFO(0, systemId)
        !            43: ZEND_END_ARG_INFO();
        !            44: 
        !            45: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_create_document, 0, 0, 3)
        !            46:        ZEND_ARG_INFO(0, namespaceURI)
        !            47:        ZEND_ARG_INFO(0, qualifiedName)
        !            48:        ZEND_ARG_OBJ_INFO(0, docType, DOMDocumentType, 0)
        !            49: ZEND_END_ARG_INFO();
        !            50: /* }}} */
        !            51: 
        !            52: /*
        !            53: * class DOMImplementation 
        !            54: *
        !            55: * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-102161490
        !            56: * Since: 
        !            57: */
        !            58: 
        !            59: const zend_function_entry php_dom_domimplementation_class_functions[] = {
        !            60:        PHP_ME(domimplementation, getFeature, arginfo_dom_implementation_get_feature, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
        !            61:        PHP_ME(domimplementation, hasFeature, arginfo_dom_implementation_has_feature, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
        !            62:        PHP_ME(domimplementation, createDocumentType, arginfo_dom_implementation_create_documenttype, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
        !            63:        PHP_ME(domimplementation, createDocument, arginfo_dom_implementation_create_document, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
        !            64:        PHP_FE_END
        !            65: };
        !            66: 
        !            67: /* {{{ proto boolean dom_domimplementation_has_feature(string feature, string version);
        !            68: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-5CED94D7
        !            69: Since: 
        !            70: */
        !            71: PHP_METHOD(domimplementation, hasFeature)
        !            72: {
        !            73:        int feature_len, version_len;
        !            74:        char *feature, *version;
        !            75: 
        !            76:        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &feature, &feature_len, &version, &version_len) == FAILURE) {
        !            77:                return;
        !            78:        }
        !            79: 
        !            80:        if (dom_has_feature(feature, version)) {
        !            81:                RETURN_TRUE;
        !            82:        } else {
        !            83:                RETURN_FALSE;
        !            84:        }
        !            85: }
        !            86: /* }}} end dom_domimplementation_has_feature */
        !            87: 
        !            88: /* {{{ proto DOMDocumentType dom_domimplementation_create_document_type(string qualifiedName, string publicId, string systemId);
        !            89: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Level-2-Core-DOM-createDocType
        !            90: Since: DOM Level 2
        !            91: */
        !            92: PHP_METHOD(domimplementation, createDocumentType)
        !            93: {
        !            94:        zval *rv = NULL;
        !            95:        xmlDtd *doctype;
        !            96:        int ret, name_len = 0, publicid_len = 0, systemid_len = 0;
        !            97:        char *name = NULL, *publicid = NULL, *systemid = NULL;
        !            98:        xmlChar *pch1 = NULL, *pch2 = NULL, *localname = NULL;
        !            99:        xmlURIPtr uri;
        !           100: 
        !           101:        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sss", &name, &name_len, &publicid, &publicid_len, &systemid, &systemid_len) == FAILURE) {
        !           102:                return;
        !           103:        }
        !           104: 
        !           105:        if (name_len == 0) {
        !           106:                php_error_docref(NULL TSRMLS_CC, E_WARNING, "qualifiedName is required");
        !           107:                RETURN_FALSE;
        !           108:        }
        !           109: 
        !           110:        if (publicid_len > 0)
        !           111:                pch1 = publicid;
        !           112:        if (systemid_len > 0)
        !           113:                pch2 = systemid;
        !           114: 
        !           115:        uri = xmlParseURI(name);
        !           116:        if (uri != NULL && uri->opaque != NULL) {
        !           117:                localname = xmlStrdup(uri->opaque);
        !           118:                if (xmlStrchr(localname, (xmlChar) ':') != NULL) {
        !           119:                        php_dom_throw_error(NAMESPACE_ERR, 1 TSRMLS_CC);
        !           120:                        xmlFreeURI(uri);
        !           121:                        xmlFree(localname);
        !           122:                        RETURN_FALSE;
        !           123:                }
        !           124:        } else {
        !           125:                localname = xmlStrdup(name);
        !           126:        }
        !           127: 
        !           128:        /* TODO: Test that localname has no invalid chars 
        !           129:        php_dom_throw_error(INVALID_CHARACTER_ERR, TSRMLS_CC);
        !           130:        */
        !           131: 
        !           132:        if (uri) {
        !           133:                xmlFreeURI(uri);
        !           134:        }
        !           135: 
        !           136:        doctype = xmlCreateIntSubset(NULL, localname, pch1, pch2);
        !           137:        xmlFree(localname);
        !           138: 
        !           139:        if (doctype == NULL) {
        !           140:                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create DocumentType");
        !           141:                RETURN_FALSE;
        !           142:        }
        !           143: 
        !           144:        DOM_RET_OBJ(rv, (xmlNodePtr) doctype, &ret, NULL);
        !           145: }
        !           146: /* }}} end dom_domimplementation_create_document_type */
        !           147: 
        !           148: /* {{{ proto DOMDocument dom_domimplementation_create_document(string namespaceURI, string qualifiedName, DOMDocumentType doctype);
        !           149: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Level-2-Core-DOM-createDocument
        !           150: Since: DOM Level 2
        !           151: */
        !           152: PHP_METHOD(domimplementation, createDocument)
        !           153: {
        !           154:        zval *node = NULL, *rv = NULL;
        !           155:        xmlDoc *docp;
        !           156:        xmlNode *nodep;
        !           157:        xmlDtdPtr doctype = NULL;
        !           158:        xmlNsPtr nsptr = NULL;
        !           159:        int ret, uri_len = 0, name_len = 0, errorcode = 0;
        !           160:        char *uri = NULL, *name = NULL;
        !           161:        char *prefix = NULL, *localname = NULL;
        !           162:        dom_object *doctobj;
        !           163: 
        !           164:        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ssO", &uri, &uri_len, &name, &name_len, &node, dom_documenttype_class_entry) == FAILURE) {
        !           165:                return;
        !           166:        }
        !           167: 
        !           168:        if (node != NULL) {
        !           169:                DOM_GET_OBJ(doctype, node, xmlDtdPtr, doctobj);
        !           170:                if (doctype->type == XML_DOCUMENT_TYPE_NODE) {
        !           171:                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid DocumentType object");
        !           172:                        RETURN_FALSE;
        !           173:                }
        !           174:                if (doctype->doc != NULL) {
        !           175:                        php_dom_throw_error(WRONG_DOCUMENT_ERR, 1 TSRMLS_CC);
        !           176:                        RETURN_FALSE;
        !           177:                }
        !           178:        } else {
        !           179:                doctobj = NULL;
        !           180:        }
        !           181: 
        !           182:        if (name_len > 0) {
        !           183:                errorcode = dom_check_qname(name, &localname, &prefix, 1, name_len);
        !           184:                if (errorcode == 0 && uri_len > 0 && ((nsptr = xmlNewNs(NULL, uri, prefix)) == NULL)) {
        !           185:                        errorcode = NAMESPACE_ERR;
        !           186:                }
        !           187:        }
        !           188: 
        !           189:        if (prefix != NULL) {
        !           190:                xmlFree(prefix);
        !           191:        }
        !           192: 
        !           193:        if (errorcode != 0) {
        !           194:                if (localname != NULL) {
        !           195:                        xmlFree(localname);
        !           196:                }
        !           197:                php_dom_throw_error(errorcode, 1 TSRMLS_CC);
        !           198:                RETURN_FALSE;
        !           199:        }
        !           200: 
        !           201:        /* currently letting libxml2 set the version string */
        !           202:        docp = xmlNewDoc(NULL);
        !           203:        if (!docp) {
        !           204:                if (localname != NULL) {
        !           205:                        xmlFree(localname);
        !           206:                }
        !           207:                RETURN_FALSE;
        !           208:        }
        !           209: 
        !           210:        if (doctype != NULL) {
        !           211:                docp->intSubset = doctype;
        !           212:                doctype->parent = docp;
        !           213:                doctype->doc = docp;
        !           214:                docp->children = (xmlNodePtr) doctype;
        !           215:                docp->last = (xmlNodePtr) doctype;
        !           216:        }
        !           217: 
        !           218:        if (localname != NULL) {
        !           219:                nodep = xmlNewDocNode (docp, nsptr, localname, NULL);
        !           220:                if (!nodep) {
        !           221:                        if (doctype != NULL) {
        !           222:                                docp->intSubset = NULL;
        !           223:                                doctype->parent = NULL;
        !           224:                                doctype->doc = NULL;
        !           225:                                docp->children = NULL;
        !           226:                                docp->last = NULL;
        !           227:                        }
        !           228:                        xmlFreeDoc(docp);
        !           229:                        xmlFree(localname);
        !           230:                        /* Need some type of error here */
        !           231:                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unexpected Error");
        !           232:                        RETURN_FALSE;
        !           233:                }
        !           234: 
        !           235:                nodep->nsDef = nsptr;
        !           236: 
        !           237:                xmlDocSetRootElement(docp, nodep);
        !           238:                xmlFree(localname);
        !           239:        }
        !           240: 
        !           241:        DOM_RET_OBJ(rv, (xmlNodePtr) docp, &ret, NULL);
        !           242: 
        !           243:        if (doctobj != NULL) {
        !           244:                doctobj->document = ((dom_object *)((php_libxml_node_ptr *)docp->_private)->_private)->document;
        !           245:                php_libxml_increment_doc_ref((php_libxml_node_object *)doctobj, docp TSRMLS_CC);
        !           246:        }
        !           247: }
        !           248: /* }}} end dom_domimplementation_create_document */
        !           249: 
        !           250: /* {{{ proto DOMNode dom_domimplementation_get_feature(string feature, string version);
        !           251: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#DOMImplementation3-getFeature
        !           252: Since: DOM Level 3
        !           253: */
        !           254: PHP_METHOD(domimplementation, getFeature)
        !           255: {
        !           256:  DOM_NOT_IMPLEMENTED();
        !           257: }
        !           258: /* }}} end dom_domimplementation_get_feature */
        !           259: 
        !           260: #endif
        !           261: 
        !           262: /*
        !           263:  * Local variables:
        !           264:  * tab-width: 4
        !           265:  * c-basic-offset: 4
        !           266:  * End:
        !           267:  * vim600: noet sw=4 ts=4 fdm=marker
        !           268:  * vim<600: noet sw=4 ts=4
        !           269:  */

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