Annotation of embedaddon/php/ext/dom/domimplementation.c, revision 1.1.1.1

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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