php-src/ext/domxml/domxml.c
1999-11-24 06:21:48 +00:00

611 lines
17 KiB
C

/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_0.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: |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "php3_domxml.h"
#if HAVE_DOMXML
static int le_domxmldocp;
static int le_domxmldtdp;
static int le_domxmlnodep;
static int le_domxmlattrp;
static zend_class_entry *domxmldoc_class_entry_ptr;
static zend_class_entry *domxmldtd_class_entry_ptr;
static zend_class_entry *domxmlnode_class_entry_ptr;
static zend_class_entry *domxmlattr_class_entry_ptr;
function_entry php_domxml_functions[] = {
PHP_FE(getdom, NULL)
PHP_FE(domxml_root, NULL)
PHP_FE(domxml_attributes, NULL)
PHP_FALIAS(dom, getdom, NULL)
{NULL, NULL, NULL}
};
static zend_function_entry php_domxmldoc_class_functions[] = {
PHP_FALIAS(root, domxml_root, NULL)
PHP_FALIAS(intdtd, domxml_intdtd, NULL)
};
static zend_function_entry php_domxmldtd_class_functions[] = {
};
static zend_function_entry php_domxmlnode_class_functions[] = {
PHP_FALIAS(lastchild, domxml_lastchild, NULL)
PHP_FALIAS(children, domxml_children, NULL)
PHP_FALIAS(parent, domxml_parent, NULL)
PHP_FALIAS(getattr, domxml_getattr, NULL)
PHP_FALIAS(setattr, domxml_getattr, NULL)
PHP_FALIAS(attributes, domxml_attributes, NULL)
};
static zend_function_entry php_domxmlattr_class_functions[] = {
PHP_FALIAS(name, domxml_attrname, NULL)
};
php3_module_entry php3_domxml_module_entry = {
"DOM", php_domxml_functions, PHP_MINIT(domxml), NULL, NULL, NULL, PHP_MINFO(domxml), STANDARD_MODULE_PROPERTIES
};
PHP_MINIT_FUNCTION(domxml)
{
zend_class_entry domxmldoc_class_entry;
zend_class_entry domxmldtd_class_entry;
zend_class_entry domxmlnode_class_entry;
zend_class_entry domxmlattr_class_entry;
le_domxmldocp = register_list_destructors(xmlFreeDoc, NULL);
/* Freeing the document contains freeing the complete tree.
Therefore nodes, attributes etc. may not be freed seperately.
le_domxmlnodep = register_list_destructors(xmlFreeNode, NULL);
le_domxmlattrp = register_list_destructors(xmlFreeProp, NULL);
*/
INIT_CLASS_ENTRY(domxmldoc_class_entry, "Dom document", php_domxmldoc_class_functions);
INIT_CLASS_ENTRY(domxmldtd_class_entry, "Dtd", php_domxmldtd_class_functions);
INIT_CLASS_ENTRY(domxmlnode_class_entry, "Dom node", php_domxmlnode_class_functions);
INIT_CLASS_ENTRY(domxmlattr_class_entry, "Dom Attribute", php_domxmlattr_class_functions);
domxmldoc_class_entry_ptr = register_internal_class(&domxmldoc_class_entry);
domxmldtd_class_entry_ptr = register_internal_class(&domxmldtd_class_entry);
domxmlnode_class_entry_ptr = register_internal_class(&domxmlnode_class_entry);
domxmlattr_class_entry_ptr = register_internal_class(&domxmlattr_class_entry);
REGISTER_LONG_CONSTANT("XML_ELEMENT_NODE", XML_ELEMENT_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NODE", XML_ATTRIBUTE_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_TEXT_NODE", XML_TEXT_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_CDATA_SECTION_NODE", XML_CDATA_SECTION_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_ENTITY_REF_NODE", XML_ENTITY_REF_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_ENTITY_NODE", XML_ENTITY_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_PI_NODE", XML_PI_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_COMMENT_NODE", XML_COMMENT_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_DOCUMENT_NODE", XML_DOCUMENT_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_DOCUMENT_TYPE_NODE", XML_DOCUMENT_TYPE_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_DOCUMENT_FRAG_NODE", XML_DOCUMENT_FRAG_NODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XML_NOTATION_NODE", XML_NOTATION_NODE, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
PHP_MINFO_FUNCTION(domxml)
{
PUTS("DOM/XML support active (compiled with libxml ");
PUTS(XML_DEFAULT_VERSION);
PUTS(".)");
}
/* {{{ proto string domxml_attrname([int dir_handle])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_attrname)
{
pval *id, **tmp;
int id_to_find;
xmlNode *nodep;
xmlAttr *attr;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
attr = nodep->properties;
if (!attr) {
RETURN_FALSE;
}
while(attr) {
ret = php3_list_insert(attr, le_domxmlattrp);
/* construct an object with some methods */
object_init_ex(return_value, domxmlattr_class_entry_ptr);
add_property_long(return_value, "attribute", ret);
attr = attr->next;
}
}
/* }}} */
/* {{{ proto string domxml_lastchild([int node])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_lastchild)
{
pval *id, **tmp;
int id_to_find;
xmlNode *nodep, *last;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
last = nodep->last;
if (!last) {
RETURN_FALSE;
}
ret = php3_list_insert(last, le_domxmlnodep);
/* construct an object with some methods */
object_init_ex(return_value, domxmlnode_class_entry_ptr);
add_property_long(return_value, "node", ret);
add_property_long(return_value, "type", last->type);
add_property_stringl(return_value, "name", (char *) last->name, strlen(last->name), 1);
if(last->content)
add_property_stringl(return_value, "content", (char *) last->content, strlen(last->content), 1);
}
/* }}} */
/* {{{ proto string domxml_parent([int node])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_parent)
{
pval *id, **tmp;
int id_to_find;
xmlNode *nodep, *last;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
last = nodep->parent;
if (!last) {
RETURN_FALSE;
}
ret = php3_list_insert(last, le_domxmlnodep);
/* construct an object with some methods */
object_init_ex(return_value, domxmlnode_class_entry_ptr);
add_property_long(return_value, "node", ret);
add_property_long(return_value, "type", last->type);
add_property_stringl(return_value, "name", (char *) last->name, strlen(last->name), 1);
if(last->content)
add_property_stringl(return_value, "content", (char *) last->content, strlen(last->content), 1);
}
/* }}} */
/* {{{ proto string domxml_children([int node])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_children)
{
pval *id, **tmp;
int id_to_find;
xmlNode *nodep, *last;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
last = nodep->childs;
if (!last) {
RETURN_FALSE;
}
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
while(last) {
zval *child;
MAKE_STD_ZVAL(child);
ret = php3_list_insert(last, le_domxmlnodep);
/* construct a node object */
object_init_ex(child, domxmlnode_class_entry_ptr);
add_property_stringl(child, "name", (char *) last->name, strlen(last->name), 1);
if(last->content)
add_property_stringl(child, "content", (char *) last->content, strlen(last->content), 1);
add_property_long(child, "node", ret);
add_property_long(child, "type", last->type);
zend_hash_next_index_insert(return_value->value.ht, &child, sizeof(zval *), NULL);
last = last->next;
}
}
/* }}} */
/* {{{ proto string domxml_getattr([int node], string attrname)
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_getattr)
{
pval *id, *arg1, **tmp;
int id_to_find;
xmlNode *nodep, *last;
char *value;
int type;
int ret;
if ((ARG_COUNT(ht) == 1) && getParameters(ht, 1, &arg1) == SUCCESS) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
convert_to_string(arg1);
} else if ((ARG_COUNT(ht) == 2) && getParameters(ht, 2, &id, &arg1) == SUCCESS) {
convert_to_long(id);
id_to_find = id->value.lval;
convert_to_string(arg1);
} else {
WRONG_PARAM_COUNT;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
value = xmlGetProp(nodep, arg1->value.str.val);
if (!value) {
php_error(E_WARNING, "No such attribute '%s'", arg1->value.str.val);
RETURN_FALSE;
}
RETURN_STRING(value, 1);
}
/* }}} */
/* {{{ proto string domxml_setattr([int node], string attrname, string value)
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_setattr)
{
pval *id, *arg1, *arg2, **tmp;
int id_to_find;
xmlNode *nodep, *last;
xmlAttr *attr;
int type;
int ret;
if ((ARG_COUNT(ht) == 2) && getParameters(ht, 2, &arg1, &arg2) == SUCCESS) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
convert_to_string(arg1);
convert_to_string(arg2);
} else if ((ARG_COUNT(ht) == 3) && getParameters(ht, 3, &id, &arg1, &arg2) == SUCCESS) {
convert_to_long(id);
id_to_find = id->value.lval;
convert_to_string(arg1);
convert_to_string(arg2);
} else {
WRONG_PARAM_COUNT;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
attr = xmlSetProp(nodep, arg1->value.str.val, arg2->value.str.val);
if (!attr) {
php_error(E_WARNING, "No such attribute '%s'", arg1->value.str.val);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string domxml_attributes([int node])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_attributes)
{
pval *id, *arg1, **tmp;
int id_to_find;
xmlNode *nodep;
xmlAttr *attr;
char *value;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "node", sizeof("node"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my node (%d)", id);
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
nodep = (xmlNode *)php3_list_find(id_to_find, &type);
if (!nodep || type != le_domxmlnodep) {
php_error(E_WARNING, "unable to find node identifier (%d)", id_to_find);
RETURN_FALSE;
}
attr = nodep->properties;
if (!attr) {
RETURN_FALSE;
}
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
while(attr) {
add_assoc_string(return_value, (char *) attr->name, attr->val->content, 1);
attr = attr->next;
}
}
/* }}} */
/* {{{ proto string domxml_root([int dir_handle])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_root)
{
pval *id, **tmp;
int id_to_find;
xmlDoc *docp;
xmlNode *node;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "doc", sizeof("doc"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
docp = (xmlDoc *)php3_list_find(id_to_find, &type);
if (!docp || type != le_domxmldocp) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
node = docp->root;
if (!node) {
RETURN_FALSE;
}
ret = php3_list_insert(node, le_domxmlnodep);
/* construct an object with some methods */
object_init_ex(return_value, domxmlnode_class_entry_ptr);
add_property_long(return_value, "node", ret);
add_property_long(return_value, "type", node->type);
add_property_stringl(return_value, "name", (char *) node->name, strlen(node->name), 1);
if(node->content)
add_property_stringl(return_value, "content", (char *) node->content, strlen(node->content), 1);
}
/* }}} */
/* {{{ proto string domxml_dtd([int dir_handle])
Read directory entry from dir_handle */
PHP_FUNCTION(domxml_intdtd)
{
pval *id, **tmp;
int id_to_find;
xmlDoc *docp;
xmlDtd *dtd;
int type;
int ret;
if (ARG_COUNT(ht) == 0) {
id = getThis();
if (id) {
if (zend_hash_find(id->value.obj.properties, "doc", sizeof("doc"), (void **)&tmp) == FAILURE) {
php_error(E_WARNING, "unable to find my handle property");
RETURN_FALSE;
}
id_to_find = (*tmp)->value.lval;
} else {
RETURN_FALSE;
}
} else if ((ARG_COUNT(ht) != 1) || getParameters(ht, 1, &id) == FAILURE) {
WRONG_PARAM_COUNT;
} else {
convert_to_long(id);
id_to_find = id->value.lval;
}
docp = (xmlDoc *)php3_list_find(id_to_find, &type);
if (!docp || type != le_domxmldocp) {
php_error(E_WARNING, "unable to find identifier (%d)", id_to_find);
RETURN_FALSE;
}
dtd = docp->intSubset;
if (!dtd) {
RETURN_FALSE;
}
ret = php3_list_insert(dtd, le_domxmldtdp);
/* construct an object with some methods */
object_init_ex(return_value, domxmldtd_class_entry_ptr);
add_property_long(return_value, "dtd", ret);
add_property_string(return_value, "extid", (char *) dtd->ExternalID, 1);
add_property_string(return_value, "sysid", (char *) dtd->SystemID, 1);
add_property_string(return_value, "name", (char *) dtd->name, 1);
}
/* }}} */
/* {{{ proto class dom(string directory)
Directory class with properties, handle and class and methods read, rewind and close */
PHP_FUNCTION(getdom)
{
pval *arg;
xmlDoc *docp;
int ret;
if (ARG_COUNT(ht) != 1 || getParameters(ht, 1, &arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string(arg);
docp = xmlParseMemory(arg->value.str.val, arg->value.str.len);
if (!docp) {
RETURN_FALSE;
}
ret = php3_list_insert(docp, le_domxmldocp);
/* construct an object with some methods */
object_init_ex(return_value, domxmldoc_class_entry_ptr);
add_property_long(return_value, "doc", ret);
add_property_stringl(return_value, "version", (char *) docp->version, strlen(docp->version), 1);
}
/* }}} */
#endif /* HAVE_DOMXML */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/