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1344 lines (1131 loc) · 37.5 KB
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 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. |
+----------------------------------------------------------------------+
| Author: Rob Richards <rrichards@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_xmlreader.h"
#ifdef HAVE_DOM
#include "ext/dom/xml_common.h"
#include "ext/dom/dom_ce.h"
#endif
#include <libxml/xmlreader.h>
#include <libxml/uri.h>
zend_class_entry *xmlreader_class_entry;
static zend_object_handlers xmlreader_object_handlers;
static HashTable xmlreader_prop_handlers;
typedef int (*xmlreader_read_int_t)(xmlTextReaderPtr reader);
typedef unsigned char *(*xmlreader_read_char_t)(xmlTextReaderPtr reader);
typedef const unsigned char *(*xmlreader_read_const_char_t)(xmlTextReaderPtr reader);
typedef int (*xmlreader_write_t)(xmlreader_object *obj, zval *newval);
typedef unsigned char *(*xmlreader_read_one_char_t)(xmlTextReaderPtr reader, const unsigned char *);
typedef struct _xmlreader_prop_handler {
xmlreader_read_int_t read_int_func;
xmlreader_read_const_char_t read_char_func;
xmlreader_write_t write_func;
int type;
} xmlreader_prop_handler;
#define XMLREADER_LOAD_STRING 0
#define XMLREADER_LOAD_FILE 1
/* {{{ xmlreader_register_prop_handler */
static void xmlreader_register_prop_handler(HashTable *prop_handler, char *name, xmlreader_read_int_t read_int_func, xmlreader_read_const_char_t read_char_func, int rettype)
{
xmlreader_prop_handler hnd;
zend_string *str;
hnd.read_char_func = read_char_func;
hnd.read_int_func = read_int_func;
hnd.type = rettype;
str = zend_string_init_interned(name, strlen(name), 1);
zend_hash_add_mem(prop_handler, str, &hnd, sizeof(xmlreader_prop_handler));
zend_string_release_ex(str, 1);
}
/* }}} */
/* {{{ xmlreader_property_reader */
static int xmlreader_property_reader(xmlreader_object *obj, xmlreader_prop_handler *hnd, zval *rv)
{
const xmlChar *retchar = NULL;
int retint = 0;
if (obj->ptr != NULL) {
if (hnd->read_char_func) {
retchar = hnd->read_char_func(obj->ptr);
} else {
if (hnd->read_int_func) {
retint = hnd->read_int_func(obj->ptr);
if (retint == -1) {
php_error_docref(NULL, E_WARNING, "Internal libxml error returned");
return FAILURE;
}
}
}
}
switch (hnd->type) {
case IS_STRING:
if (retchar) {
ZVAL_STRING(rv, (char *) retchar);
} else {
ZVAL_EMPTY_STRING(rv);
}
break;
/* this IS_FALSE actually means it's a BOOL type */
case IS_FALSE:
ZVAL_BOOL(rv, retint);
break;
case IS_LONG:
ZVAL_LONG(rv, retint);
break;
default:
ZVAL_NULL(rv);
}
return SUCCESS;
}
/* }}} */
/* {{{ xmlreader_get_property_ptr_ptr */
zval *xmlreader_get_property_ptr_ptr(zend_object *object, zend_string *name, int type, void **cache_slot)
{
xmlreader_object *obj;
zval *retval = NULL;
xmlreader_prop_handler *hnd = NULL;
obj = php_xmlreader_fetch_object(object);
if (obj->prop_handler != NULL) {
hnd = zend_hash_find_ptr(obj->prop_handler, name);
}
if (hnd == NULL) {
retval = zend_std_get_property_ptr_ptr(object, name, type, cache_slot);
}
return retval;
}
/* }}} */
/* {{{ xmlreader_read_property */
zval *xmlreader_read_property(zend_object *object, zend_string *name, int type, void **cache_slot, zval *rv)
{
xmlreader_object *obj;
zval *retval = NULL;
xmlreader_prop_handler *hnd = NULL;
obj = php_xmlreader_fetch_object(object);
if (obj->prop_handler != NULL) {
hnd = zend_hash_find_ptr(obj->prop_handler, name);
}
if (hnd != NULL) {
if (xmlreader_property_reader(obj, hnd, rv) == FAILURE) {
retval = &EG(uninitialized_zval);
} else {
retval = rv;
}
} else {
retval = zend_std_read_property(object, name, type, cache_slot, rv);
}
return retval;
}
/* }}} */
/* {{{ xmlreader_write_property */
zval *xmlreader_write_property(zend_object *object, zend_string *name, zval *value, void **cache_slot)
{
xmlreader_object *obj;
xmlreader_prop_handler *hnd = NULL;
obj = php_xmlreader_fetch_object(object);
if (obj->prop_handler != NULL) {
hnd = zend_hash_find_ptr(obj->prop_handler, name);
}
if (hnd != NULL) {
php_error_docref(NULL, E_WARNING, "Cannot write to read-only property");
} else {
value = zend_std_write_property(object, name, value, cache_slot);
}
return value;
}
/* }}} */
/* {{{ _xmlreader_get_valid_file_path */
/* _xmlreader_get_valid_file_path and _xmlreader_get_relaxNG should be made a
common function in libxml extension as code is common to a few xml extensions */
char *_xmlreader_get_valid_file_path(char *source, char *resolved_path, int resolved_path_len ) {
xmlURI *uri;
xmlChar *escsource;
char *file_dest;
int isFileUri = 0;
uri = xmlCreateURI();
escsource = xmlURIEscapeStr((xmlChar *)source, (xmlChar *)":");
xmlParseURIReference(uri, (const char *)escsource);
xmlFree(escsource);
if (uri->scheme != NULL) {
/* absolute file uris - libxml only supports localhost or empty host */
if (strncasecmp(source, "file:///",8) == 0) {
isFileUri = 1;
#ifdef PHP_WIN32
source += 8;
#else
source += 7;
#endif
} else if (strncasecmp(source, "file://localhost/",17) == 0) {
isFileUri = 1;
#ifdef PHP_WIN32
source += 17;
#else
source += 16;
#endif
}
}
file_dest = source;
if ((uri->scheme == NULL || isFileUri)) {
if (!VCWD_REALPATH(source, resolved_path) && !expand_filepath(source, resolved_path)) {
xmlFreeURI(uri);
return NULL;
}
file_dest = resolved_path;
}
xmlFreeURI(uri);
return file_dest;
}
/* }}} */
#ifdef LIBXML_SCHEMAS_ENABLED
/* {{{ _xmlreader_get_relaxNG */
static xmlRelaxNGPtr _xmlreader_get_relaxNG(char *source, size_t source_len, size_t type,
xmlRelaxNGValidityErrorFunc error_func,
xmlRelaxNGValidityWarningFunc warn_func)
{
char *valid_file = NULL;
xmlRelaxNGParserCtxtPtr parser = NULL;
xmlRelaxNGPtr sptr;
char resolved_path[MAXPATHLEN + 1];
switch (type) {
case XMLREADER_LOAD_FILE:
valid_file = _xmlreader_get_valid_file_path(source, resolved_path, MAXPATHLEN );
if (!valid_file) {
return NULL;
}
parser = xmlRelaxNGNewParserCtxt(valid_file);
break;
case XMLREADER_LOAD_STRING:
parser = xmlRelaxNGNewMemParserCtxt(source, source_len);
/* If loading from memory, we need to set the base directory for the document
but it is not apparent how to do that for schema's */
break;
default:
return NULL;
}
if (parser == NULL) {
return NULL;
}
if (error_func || warn_func) {
xmlRelaxNGSetParserErrors(parser,
(xmlRelaxNGValidityErrorFunc) error_func,
(xmlRelaxNGValidityWarningFunc) warn_func,
parser);
}
sptr = xmlRelaxNGParse(parser);
xmlRelaxNGFreeParserCtxt(parser);
return sptr;
}
/* }}} */
#endif
static const zend_module_dep xmlreader_deps[] = {
ZEND_MOD_REQUIRED("libxml")
ZEND_MOD_END
};
/* {{{ xmlreader_module_entry
*/
zend_module_entry xmlreader_module_entry = {
STANDARD_MODULE_HEADER_EX, NULL,
xmlreader_deps,
"xmlreader",
NULL,
PHP_MINIT(xmlreader),
PHP_MSHUTDOWN(xmlreader),
NULL,
NULL,
PHP_MINFO(xmlreader),
PHP_XMLREADER_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_XMLREADER
ZEND_GET_MODULE(xmlreader)
#endif
/* {{{ xmlreader_objects_clone */
void xmlreader_objects_clone(void *object, void **object_clone)
{
/* TODO */
}
/* }}} */
/* {{{ xmlreader_free_resources */
static void xmlreader_free_resources(xmlreader_object *intern) {
if (intern) {
if (intern->input) {
xmlFreeParserInputBuffer(intern->input);
intern->input = NULL;
}
if (intern->ptr) {
xmlFreeTextReader(intern->ptr);
intern->ptr = NULL;
}
#ifdef LIBXML_SCHEMAS_ENABLED
if (intern->schema) {
xmlRelaxNGFree((xmlRelaxNGPtr) intern->schema);
intern->schema = NULL;
}
#endif
}
}
/* }}} */
/* {{{ xmlreader_objects_free_storage */
void xmlreader_objects_free_storage(zend_object *object)
{
xmlreader_object *intern = php_xmlreader_fetch_object(object);
zend_object_std_dtor(&intern->std);
xmlreader_free_resources(intern);
}
/* }}} */
/* {{{ xmlreader_objects_new */
zend_object *xmlreader_objects_new(zend_class_entry *class_type)
{
xmlreader_object *intern;
intern = zend_object_alloc(sizeof(xmlreader_object), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
intern->prop_handler = &xmlreader_prop_handlers;
intern->std.handlers = &xmlreader_object_handlers;
return &intern->std;
}
/* }}} */
/* {{{ php_xmlreader_string_arg */
static void php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAMETERS, xmlreader_read_one_char_t internal_function) {
zval *id;
size_t name_len = 0;
char *retchar = NULL;
xmlreader_object *intern;
char *name;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
return;
}
if (!name_len) {
php_error_docref(NULL, E_WARNING, "Argument cannot be an empty string");
RETURN_FALSE;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retchar = (char *)internal_function(intern->ptr, (const unsigned char *)name);
}
if (retchar) {
RETVAL_STRING(retchar);
xmlFree(retchar);
return;
} else {
RETVAL_NULL();
}
}
/* }}} */
/* {{{ php_xmlreader_no_arg */
static void php_xmlreader_no_arg(INTERNAL_FUNCTION_PARAMETERS, xmlreader_read_int_t internal_function) {
zval *id;
int retval;
xmlreader_object *intern;
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = internal_function(intern->ptr);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
static void php_xmlreader_free_prop_handler(zval *el) /* {{{ */ {
pefree(Z_PTR_P(el), 1);
} /* }}} */
/* {{{ php_xmlreader_no_arg_string */
static void php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAMETERS, xmlreader_read_char_t internal_function) {
zval *id;
char *retchar = NULL;
xmlreader_object *intern;
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retchar = (char *)internal_function(intern->ptr);
}
if (retchar) {
RETVAL_STRING(retchar);
xmlFree(retchar);
return;
} else {
RETVAL_EMPTY_STRING();
}
}
/* }}} */
/* {{{ php_xmlreader_set_relaxng_schema */
static void php_xmlreader_set_relaxng_schema(INTERNAL_FUNCTION_PARAMETERS, int type) {
#ifdef LIBXML_SCHEMAS_ENABLED
zval *id;
size_t source_len = 0;
int retval = -1;
xmlreader_object *intern;
xmlRelaxNGPtr schema = NULL;
char *source;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p!", &source, &source_len) == FAILURE) {
return;
}
if (source != NULL && !source_len) {
php_error_docref(NULL, E_WARNING, "Schema data source is required");
RETURN_FALSE;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
if (source) {
schema = _xmlreader_get_relaxNG(source, source_len, type, NULL, NULL);
if (schema) {
retval = xmlTextReaderRelaxNGSetSchema(intern->ptr, schema);
}
} else {
/* unset the associated relaxNG context and schema if one exists */
retval = xmlTextReaderRelaxNGSetSchema(intern->ptr, NULL);
}
if (retval == 0) {
if (intern->schema) {
xmlRelaxNGFree((xmlRelaxNGPtr) intern->schema);
}
intern->schema = schema;
RETURN_TRUE;
}
}
php_error_docref(NULL, E_WARNING, "Unable to set schema. This must be set prior to reading or schema contains errors.");
RETURN_FALSE;
#else
php_error_docref(NULL, E_WARNING, "No Schema support built into libxml.");
RETURN_FALSE;
#endif
}
/* }}} */
/* {{{ proto bool XMLReader::close()
Closes xmlreader - current frees resources until xmlTextReaderClose is fixed in libxml */
PHP_METHOD(xmlreader, close)
{
zval *id;
xmlreader_object *intern;
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
/* libxml is segfaulting in versions up to 2.6.8 using xmlTextReaderClose so for
now we will free the whole reader when close is called as it would get rebuilt on
a new load anyways */
xmlreader_free_resources(intern);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string XMLReader::getAttribute(string name)
Get value of an attribute from current element */
PHP_METHOD(xmlreader, getAttribute)
{
php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderGetAttribute);
}
/* }}} */
/* {{{ proto string XMLReader::getAttributeNo(int index)
Get value of an attribute at index from current element */
PHP_METHOD(xmlreader, getAttributeNo)
{
zval *id;
zend_long attr_pos;
char *retchar = NULL;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &attr_pos) == FAILURE) {
return;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retchar = (char *)xmlTextReaderGetAttributeNo(intern->ptr, attr_pos);
}
if (retchar) {
RETVAL_STRING(retchar);
xmlFree(retchar);
}
}
/* }}} */
/* {{{ proto string XMLReader::getAttributeNs(string name, string namespaceURI)
Get value of a attribute via name and namespace from current element */
PHP_METHOD(xmlreader, getAttributeNs)
{
zval *id;
size_t name_len = 0, ns_uri_len = 0;
xmlreader_object *intern;
char *name, *ns_uri, *retchar = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &name, &name_len, &ns_uri, &ns_uri_len) == FAILURE) {
return;
}
if (name_len == 0 || ns_uri_len == 0) {
php_error_docref(NULL, E_WARNING, "Attribute Name and Namespace URI cannot be empty");
RETURN_FALSE;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retchar = (char *)xmlTextReaderGetAttributeNs(intern->ptr, (xmlChar *)name, (xmlChar *)ns_uri);
}
if (retchar) {
RETVAL_STRING(retchar);
xmlFree(retchar);
}
}
/* }}} */
/* {{{ proto bool XMLReader::getParserProperty(int property)
Indicates whether given property (one of the parser option constants) is set or not on parser */
PHP_METHOD(xmlreader, getParserProperty)
{
zval *id;
zend_long property;
int retval = -1;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &property) == FAILURE) {
return;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = xmlTextReaderGetParserProp(intern->ptr,property);
}
if (retval == -1) {
php_error_docref(NULL, E_WARNING, "Invalid parser property");
RETURN_FALSE;
}
RETURN_BOOL(retval);
}
/* }}} */
/* {{{ proto bool XMLReader::isValid()
Returns boolean indicating if parsed document is valid or not.
Must set XMLREADER_LOADDTD or XMLREADER_VALIDATE parser option prior to the first call to read
or this method will always return FALSE */
PHP_METHOD(xmlreader, isValid)
{
php_xmlreader_no_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderIsValid);
}
/* }}} */
/* {{{ proto string XMLReader::lookupNamespace(string prefix)
Return namespaceURI for associated prefix on current node */
PHP_METHOD(xmlreader, lookupNamespace)
{
php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderLookupNamespace);
}
/* }}} */
/* {{{ proto bool XMLReader::moveToAttribute(string name)
Positions reader at specified attribute - Returns TRUE on success and FALSE on failure */
PHP_METHOD(xmlreader, moveToAttribute)
{
zval *id;
size_t name_len = 0;
int retval;
xmlreader_object *intern;
char *name;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
return;
}
if (name_len == 0) {
php_error_docref(NULL, E_WARNING, "Attribute Name is required");
RETURN_FALSE;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = xmlTextReaderMoveToAttribute(intern->ptr, (xmlChar *)name);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool XMLReader::moveToAttributeNo(int index)
Positions reader at attribute at specified index.
Returns TRUE on success and FALSE on failure */
PHP_METHOD(xmlreader, moveToAttributeNo)
{
zval *id;
zend_long attr_pos;
int retval;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &attr_pos) == FAILURE) {
return;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = xmlTextReaderMoveToAttributeNo(intern->ptr, attr_pos);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool XMLReader::moveToAttributeNs(string name, string namespaceURI)
Positions reader at attribute spcified by name and namespaceURI.
Returns TRUE on success and FALSE on failure */
PHP_METHOD(xmlreader, moveToAttributeNs)
{
zval *id;
size_t name_len=0, ns_uri_len=0;
int retval;
xmlreader_object *intern;
char *name, *ns_uri;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &name, &name_len, &ns_uri, &ns_uri_len) == FAILURE) {
return;
}
if (name_len == 0 || ns_uri_len == 0) {
php_error_docref(NULL, E_WARNING, "Attribute Name and Namespace URI cannot be empty");
RETURN_FALSE;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = xmlTextReaderMoveToAttributeNs(intern->ptr, (xmlChar *)name, (xmlChar *)ns_uri);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool XMLReader::moveToElement()
Moves the position of the current instance to the node that contains the current Attribute node. */
PHP_METHOD(xmlreader, moveToElement)
{
php_xmlreader_no_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderMoveToElement);
}
/* }}} */
/* {{{ proto bool XMLReader::moveToFirstAttribute()
Moves the position of the current instance to the first attribute associated with the current node. */
PHP_METHOD(xmlreader, moveToFirstAttribute)
{
php_xmlreader_no_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderMoveToFirstAttribute);
}
/* }}} */
/* {{{ proto bool XMLReader::moveToNextAttribute()
Moves the position of the current instance to the next attribute associated with the current node. */
PHP_METHOD(xmlreader, moveToNextAttribute)
{
php_xmlreader_no_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderMoveToNextAttribute);
}
/* }}} */
/* {{{ proto bool XMLReader::read()
Moves the position of the current instance to the next node in the stream. */
PHP_METHOD(xmlreader, read)
{
zval *id;
int retval;
xmlreader_object *intern;
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern != NULL && intern->ptr != NULL) {
retval = xmlTextReaderRead(intern->ptr);
if (retval == -1) {
RETURN_FALSE;
} else {
RETURN_BOOL(retval);
}
}
php_error_docref(NULL, E_WARNING, "Load Data before trying to read");
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool XMLReader::next([string localname])
Moves the position of the current instance to the next node in the stream. */
PHP_METHOD(xmlreader, next)
{
zval *id;
int retval;
size_t name_len=0;
xmlreader_object *intern;
char *name = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &name, &name_len) == FAILURE) {
return;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern != NULL && intern->ptr != NULL) {
retval = xmlTextReaderNext(intern->ptr);
while (name != NULL && retval == 1) {
if (xmlStrEqual(xmlTextReaderConstLocalName(intern->ptr), (xmlChar *)name)) {
RETURN_TRUE;
}
retval = xmlTextReaderNext(intern->ptr);
}
if (retval == -1) {
RETURN_FALSE;
} else {
RETURN_BOOL(retval);
}
}
php_error_docref(NULL, E_WARNING, "Load Data before trying to read");
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool XMLReader::open(string URI [, string encoding [, int options]])
Sets the URI that the XMLReader will parse. */
PHP_METHOD(xmlreader, open)
{
zval *id;
size_t source_len = 0, encoding_len = 0;
zend_long options = 0;
xmlreader_object *intern = NULL;
char *source, *valid_file = NULL;
char *encoding = NULL;
char resolved_path[MAXPATHLEN + 1];
xmlTextReaderPtr reader = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|s!l", &source, &source_len, &encoding, &encoding_len, &options) == FAILURE) {
return;
}
id = getThis();
if (id != NULL) {
if (! instanceof_function(Z_OBJCE_P(id), xmlreader_class_entry)) {
id = NULL;
} else {
intern = Z_XMLREADER_P(id);
xmlreader_free_resources(intern);
}
}
if (!source_len) {
php_error_docref(NULL, E_WARNING, "Empty string supplied as input");
RETURN_FALSE;
}
valid_file = _xmlreader_get_valid_file_path(source, resolved_path, MAXPATHLEN );
if (valid_file) {
reader = xmlReaderForFile(valid_file, encoding, options);
}
if (reader == NULL) {
php_error_docref(NULL, E_WARNING, "Unable to open source data");
RETURN_FALSE;
}
if (id == NULL) {
object_init_ex(return_value, xmlreader_class_entry);
intern = Z_XMLREADER_P(return_value);
intern->ptr = reader;
return;
}
intern->ptr = reader;
RETURN_TRUE;
}
/* }}} */
/* Not Yet Implemented in libxml - functions exist just not coded
PHP_METHOD(xmlreader, resetState)
{
}
*/
/* {{{ proto string XMLReader::readInnerXml()
Reads the contents of the current node, including child nodes and markup. */
PHP_METHOD(xmlreader, readInnerXml)
{
php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderReadInnerXml);
}
/* }}} */
/* {{{ proto bool XMLReader::readOuterXml()
Reads the contents of the current node, including child nodes and markup. */
PHP_METHOD(xmlreader, readOuterXml)
{
php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderReadOuterXml);
}
/* }}} */
/* {{{ proto bool XMLReader::readString()
Reads the contents of an element or a text node as a string. */
PHP_METHOD(xmlreader, readString)
{
php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderReadString);
}
/* }}} */
/* {{{ proto bool XMLReader::setSchema(string filename)
Use W3C XSD schema to validate the document as it is processed. Activation is only possible before the first Read(). */
PHP_METHOD(xmlreader, setSchema)
{
#ifdef LIBXML_SCHEMAS_ENABLED
zval *id;
size_t source_len = 0;
int retval = -1;
xmlreader_object *intern;
char *source;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p!", &source, &source_len) == FAILURE) {
return;
}
if (source != NULL && !source_len) {
php_error_docref(NULL, E_WARNING, "Schema data source is required");
RETURN_FALSE;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = xmlTextReaderSchemaValidate(intern->ptr, source);
if (retval == 0) {
RETURN_TRUE;
}
}
php_error_docref(NULL, E_WARNING, "Unable to set schema. This must be set prior to reading or schema contains errors.");
RETURN_FALSE;
#else
php_error_docref(NULL, E_WARNING, "No Schema support built into libxml.");
RETURN_FALSE;
#endif
}
/* }}} */
/* {{{ proto bool XMLReader::setParserProperty(int property, bool value)
Sets parser property (one of the parser option constants).
Properties must be set after open() or XML() and before the first read() is called */
PHP_METHOD(xmlreader, setParserProperty)
{
zval *id;
zend_long property;
int retval = -1;
zend_bool value;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "lb", &property, &value) == FAILURE) {
return;
}
id = ZEND_THIS;
intern = Z_XMLREADER_P(id);
if (intern && intern->ptr) {
retval = xmlTextReaderSetParserProp(intern->ptr,property, value);
}
if (retval == -1) {
php_error_docref(NULL, E_WARNING, "Invalid parser property");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool XMLReader::setRelaxNGSchema(string filename)
Sets the string that the XMLReader will parse. */
PHP_METHOD(xmlreader, setRelaxNGSchema)
{
php_xmlreader_set_relaxng_schema(INTERNAL_FUNCTION_PARAM_PASSTHRU, XMLREADER_LOAD_FILE);
}
/* }}} */
/* {{{ proto bool XMLReader::setRelaxNGSchemaSource(string source)
Sets the string that the XMLReader will parse. */
PHP_METHOD(xmlreader, setRelaxNGSchemaSource)
{
php_xmlreader_set_relaxng_schema(INTERNAL_FUNCTION_PARAM_PASSTHRU, XMLREADER_LOAD_STRING);
}
/* }}} */
/* TODO
XMLPUBFUN int XMLCALL
xmlTextReaderSetSchema (xmlTextReaderPtr reader,
xmlSchemaPtr schema);
*/
/* {{{ proto bool XMLReader::XML(string source [, string encoding [, int options]])
Sets the string that the XMLReader will parse. */
PHP_METHOD(xmlreader, XML)
{
zval *id;
size_t source_len = 0, encoding_len = 0;
zend_long options = 0;
xmlreader_object *intern = NULL;
char *source, *uri = NULL, *encoding = NULL;
int resolved_path_len, ret = 0;
char *directory=NULL, resolved_path[MAXPATHLEN];
xmlParserInputBufferPtr inputbfr;
xmlTextReaderPtr reader;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s!l", &source, &source_len, &encoding, &encoding_len, &options) == FAILURE) {
return;
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