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requires PHP 5
This commit is contained in:
Rob Richards
2004-04-19 18:55:02 +00:00
parent be85c9049b
commit 5094e4e67c
12 changed files with 1178 additions and 0 deletions
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2
ext/xmlreader/CREDITS Normal file
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XMLReader
Rob Richards

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ext/xmlreader/EXPERIMENTAL Normal file
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this module is experimental,
its functions may change their names
so do not rely to much on them
you have been warned!

5
ext/xmlreader/README Normal file
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XMLReader represents a reader that provides non-cached,
forward-only access to XML data. It is based upon the
xmlTextReader api from libxml
This extension is designed to only work under PHP 5.

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- Refactor internals once libxml 2.6.x is minimum requirement for PHP 5
use new api for creating the xmlTextReaderPtr
- Add Custom Error Handling

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ext/xmlreader/config.m4 Normal file
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dnl
dnl $Id$
dnl
PHP_ARG_WITH(xmlreader, for XMLReader support,
[ --with-xmlreader Include XMLReader support.])
if test -z "$PHP_LIBXML_DIR"; then
PHP_ARG_WITH(libxml-dir, libxml2 install dir,
[ --with-libxml-dir=DIR XMLReader: libxml2 install prefix], no, no)
fi
if test "$PHP_XMLREADER" != "no" && test "$PHP_LIBXML" != "no"; then
PHP_SETUP_LIBXML(XMLREADER_SHARED_LIBADD, [
AC_DEFINE(HAVE_XMLREADER,1,[ ])
PHP_NEW_EXTENSION(xmlreader, php_xmlreader.c, $ext_shared)
PHP_SUBST(XMLREADER_SHARED_LIBADD)
], [
AC_MSG_ERROR([xml2-config not found. Please check your libxml2 installation.])
])
fi

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// $Id$
// vim:ft=javascript
ARG_WITH("xmlreader", "XMLReader support", "yes");
if (PHP_XMLREADER == "yes" && PHP_LIBXML == "yes") {
EXTENSION("xmlreader", "php_xmlreader.c");
AC_DEFINE("HAVE_XMLREADER", 1, "XMLReader support");
if (!PHP_XMLREADER_SHARED) {
ADD_FLAG("CFLAGS_XMLREADER", "/D LIBXML_STATIC");
}
ADD_EXTENSION_DEP('xmlreader', 'libxml');
}

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ext/xmlreader/examples/xmlreader.xml Normal file
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<books>
<book num="1">
<title>The Grapes of Wrath</title>
<author>John Steinbeck</author>
</book>
<book num="2">
<title>The Pearl</title>
<author>John Steinbeck</author>
</book>
</books>

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ext/xmlreader/examples/xmlreader_file.php Normal file
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<?php
$reader = new XMLReader();
$reader->open('xmlreader.xml');
while ($reader->read()) {
if ($reader->nodeType != XMLREADER_END_ELEMENT) {
print "Node Name: ".$reader->name."\n";
print "Node Value: ".$reader->value."\n";
print "Node Depth: ".$reader->depth."\n";
if ($reader->nodeType==XMLREADER_ELEMENT && $reader->hasAttributes) {
$attr = $reader->moveToFirstAttribute();
while ($attr) {
print " Attribute Name: ".$reader->name."\n";
print " Attribute Value: ".$reader->value."\n";
$attr = $reader->moveToNextAttribute();
}
}
print "\n";
}
}
?>

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ext/xmlreader/examples/xmlreader_string.php Normal file
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<?php
$xmlstring = '<books>
<book num="1">
<title>The Grapes of Wrath</title>
<author>John Steinbeck</author>
</book>
<book num="2">
<title>The Pearl</title>
<author>John Steinbeck</author>
</book>
</books>';
$reader = new XMLReader();
$reader->XML($xmlstring);
while ($reader->read()) {
if ($reader->nodeType != XMLREADER_END_ELEMENT) {
print "Node Name: ".$reader->name."\n";
print "Node Value: ".$reader->value."\n";
print "Node Depth: ".$reader->depth."\n";
if ($reader->nodeType==XMLREADER_ELEMENT && $reader->hasAttributes) {
$attr = $reader->moveToFirstAttribute();
while ($attr) {
print " Attribute Name: ".$reader->name."\n";
print " Attribute Value: ".$reader->value."\n";
$attr = $reader->moveToNextAttribute();
}
}
print "\n";
}
}
?>

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ext/xmlreader/php_xmlreader.c Normal file
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_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. |
+----------------------------------------------------------------------+
| Author: Rob Richards <rrichards@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_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 int (*xmlreader_write_t)(xmlreader_object *obj, zval *newval TSRMLS_DC);
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_char_t read_char_func;
xmlreader_write_t write_func;
int type;
} xmlreader_prop_handler;
static void xmlreader_register_prop_handler(HashTable *prop_handler, char *name, xmlreader_read_int_t read_int_func, xmlreader_read_char_t read_char_func, int rettype TSRMLS_DC)
{
xmlreader_prop_handler hnd;
hnd.read_char_func = read_char_func;
hnd.read_int_func = read_int_func;
hnd.type = rettype;
zend_hash_add(prop_handler, name, strlen(name)+1, &hnd, sizeof(xmlreader_prop_handler), NULL);
}
static int xmlreader_property_reader(xmlreader_object *obj, xmlreader_prop_handler *hnd, zval **retval TSRMLS_DC)
{
char *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 TSRMLS_CC, E_WARNING, "Internal libxml error returned");
return FAILURE;
}
}
}
}
ALLOC_ZVAL(*retval);
switch (hnd->type) {
case IS_STRING:
if (retchar) {
ZVAL_STRING(*retval, retchar, 1);
xmlFree(retchar);
} else {
ZVAL_EMPTY_STRING(*retval);
}
break;
case IS_BOOL:
ZVAL_BOOL(*retval, retint);
break;
case IS_LONG:
ZVAL_LONG(*retval, retint);
break;
default:
ZVAL_NULL(*retval);
}
return SUCCESS;
}
/* {{{ xmlreader_read_property */
zval *xmlreader_read_property(zval *object, zval *member, int type TSRMLS_DC)
{
xmlreader_object *obj;
zval tmp_member;
zval *retval;
xmlreader_prop_handler *hnd;
zend_object_handlers *std_hnd;
int ret;
if (member->type != IS_STRING) {
tmp_member = *member;
zval_copy_ctor(&tmp_member);
convert_to_string(&tmp_member);
member = &tmp_member;
}
ret = FAILURE;
obj = (xmlreader_object *)zend_objects_get_address(object TSRMLS_CC);
if (obj->prop_handler != NULL) {
ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
}
if (ret == SUCCESS) {
ret = xmlreader_property_reader(obj, hnd, &retval TSRMLS_CC);
if (ret == SUCCESS) {
/* ensure we're creating a temporary variable */
retval->refcount = 0;
} else {
retval = EG(uninitialized_zval_ptr);
}
} else {
std_hnd = zend_get_std_object_handlers();
retval = std_hnd->read_property(object, member, type TSRMLS_CC);
}
if (member == &tmp_member) {
zval_dtor(member);
}
return retval;
}
/* }}} */
/* {{{ xmlreader_write_property */
void xmlreader_write_property(zval *object, zval *member, zval *value TSRMLS_DC)
{
xmlreader_object *obj;
zval tmp_member;
xmlreader_prop_handler *hnd;
zend_object_handlers *std_hnd;
int ret;
if (member->type != IS_STRING) {
tmp_member = *member;
zval_copy_ctor(&tmp_member);
convert_to_string(&tmp_member);
member = &tmp_member;
}
ret = FAILURE;
obj = (xmlreader_object *)zend_objects_get_address(object TSRMLS_CC);
if (obj->prop_handler != NULL) {
ret = zend_hash_find((HashTable *)obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
}
if (ret == SUCCESS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot write to read-only property");
} else {
std_hnd = zend_get_std_object_handlers();
std_hnd->write_property(object, member, value TSRMLS_CC);
}
if (member == &tmp_member) {
zval_dtor(member);
}
}
/* }}} */
/* {{{ xmlreader_module_entry
*/
zend_module_entry xmlreader_module_entry = {
STANDARD_MODULE_HEADER,
"xmlreader",
NULL,
PHP_MINIT(xmlreader),
PHP_MSHUTDOWN(xmlreader),
NULL,
NULL,
PHP_MINFO(xmlreader),
"0.1", /* Replace with version number for your extension */
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_XMLREADER
ZEND_GET_MODULE(xmlreader)
#endif
/* {{{ xmlreader_objects_clone */
void xmlreader_objects_clone(void *object, void **object_clone TSRMLS_DC)
{
/* TODO */
}
/* }}} */
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;
}
}
}
/* {{{ xmlreader_objects_free_storage */
void xmlreader_objects_free_storage(void *object TSRMLS_DC)
{
xmlreader_object *intern = (xmlreader_object *)object;
zend_hash_destroy(intern->std.properties);
FREE_HASHTABLE(intern->std.properties);
xmlreader_free_resources(intern);
efree(object);
}
/* }}} */
/* {{{ xmlreader_objects_new */
zend_object_value xmlreader_objects_new(zend_class_entry *class_type TSRMLS_DC)
{
zend_object_value retval;
xmlreader_object *intern;
zval *tmp;
intern = emalloc(sizeof(xmlreader_object));
intern->std.ce = class_type;
intern->std.in_get = 0;
intern->std.in_set = 0;
intern->ptr = NULL;
intern->input = NULL;
intern->prop_handler = &xmlreader_prop_handlers;
ALLOC_HASHTABLE(intern->std.properties);
zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) xmlreader_objects_free_storage, xmlreader_objects_clone TSRMLS_CC);
intern->handle = retval.handle;
retval.handlers = &xmlreader_object_handlers;
return retval;
}
/* }}} */
static void php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAMETERS, xmlreader_read_one_char_t internal_function) {
zval *id;
int name_len = 0;
char *retchar = NULL;
xmlreader_object *intern;
char *name;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
return;
}
if (!name_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument cannot be an empty string");
RETURN_FALSE;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retchar = internal_function(intern->ptr, name);
}
if (retchar) {
RETVAL_STRING(retchar, 1);
xmlFree(retchar);
return;
} else {
RETVAL_EMPTY_STRING();
}
}
static void php_xmlreader_no_arg(INTERNAL_FUNCTION_PARAMETERS, xmlreader_read_int_t internal_function) {
zval *id;
int retval;
xmlreader_object *intern;
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retval = internal_function(intern->ptr);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* This function not yet needed until some additional functions are implemented in libxml
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 = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retchar = xmlTextReaderReadString(intern->ptr);
}
if (retchar) {
RETVAL_STRING(retchar, 1);
xmlFree(retchar);
return;
} else {
RETVAL_EMPTY_STRING();
}
}
*/
/* {{{ proto boolean close()
Closes xmlreader - current frees resources until xmlTextReaderClose is fixed in libxml */
PHP_METHOD(xmlreader, close)
{
zval *id;
xmlreader_object *intern;
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
/* 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 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 getAttributeNo(int index)
Get value of an attribute at index from current element */
PHP_METHOD(xmlreader, getAttributeNo)
{
zval *id;
int attr_pos;
char *retchar = NULL;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &attr_pos) == FAILURE) {
return;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retchar = xmlTextReaderGetAttributeNo(intern->ptr,attr_pos);
}
if (retchar) {
RETVAL_STRING(retchar, 1);
xmlFree(retchar);
return;
} else {
RETURN_EMPTY_STRING();
}
}
/* }}} */
/* {{{ proto string getAttributeNs(string name, string namespaceURI)
Get value of a attribute via name and namespace from current element */
PHP_METHOD(xmlreader, getAttributeNs)
{
zval *id;
int name_len = 0, ns_uri_len = 0;
xmlreader_object *intern;
char *name, *ns_uri, *retchar = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &name, &name_len, &ns_uri, &ns_uri_len) == FAILURE) {
return;
}
if (name_len == 0 || ns_uri_len == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attribute Name and Namespace URI cannot be empty");
RETURN_FALSE;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retchar = xmlTextReaderGetAttributeNs(intern->ptr, name, ns_uri);
}
if (retchar) {
RETVAL_STRING(retchar, 1);
xmlFree(retchar);
return;
} else {
RETURN_EMPTY_STRING();
}
}
/* }}} */
/* {{{ proto boolean getParserProperty(int property)
Indicates wether given property (one of the parser option constants) is set or not on parser */
PHP_METHOD(xmlreader, getParserProperty)
{
zval *id;
int property, retval = -1;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &property) == FAILURE) {
return;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retval = xmlTextReaderGetParserProp(intern->ptr,property);
}
if (retval == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parser property");
RETURN_FALSE;
}
RETURN_BOOL(retval);
}
/* }}} */
/* {{{ proto boolean 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 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 boolean moveToAttribute(string name)
Positions reader at specified attribute - Returns TRUE on success and FALSE on failure */
PHP_METHOD(xmlreader, moveToAttribute)
{
zval *id;
int name_len = 0, retval;
xmlreader_object *intern;
char *name;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
return;
}
if (name_len == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attribute Name is required");
RETURN_FALSE;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retval = xmlTextReaderMoveToAttribute(intern->ptr, name);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto boolean moveToAttributeNo(int index)
Positions reader at attribute at spcecified index.
Returns TRUE on success and FALSE on failure */
PHP_METHOD(xmlreader, moveToAttributeNo)
{
zval *id;
int attr_pos, retval;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &attr_pos) == FAILURE) {
return;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retval = xmlTextReaderMoveToAttributeNo(intern->ptr, attr_pos);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto boolean 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;
int name_len=0, ns_uri_len=0, retval;
xmlreader_object *intern;
char *name, *ns_uri;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &name, &name_len, &ns_uri, &ns_uri_len) == FAILURE) {
return;
}
if (name_len == 0 || ns_uri_len == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attribute Name and Namespace URI cannot be empty");
RETURN_FALSE;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retval = xmlTextReaderMoveToAttributeNs(intern->ptr, name, ns_uri);
if (retval == 1) {
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto boolean 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 boolean 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 boolean 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 boolean 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 = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern != NULL && intern->ptr != NULL) {
retval = xmlTextReaderRead(intern->ptr);
if (retval == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "An Error Occured while reading");
RETURN_FALSE;
} else {
RETURN_BOOL(retval);
}
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Load Data before trying to read");
RETURN_FALSE;
}
/* }}} */
/* {{{ proto boolean open(string URI)
Sets the URI that the the XMLReader will parse. */
PHP_METHOD(xmlreader, open)
{
zval *id;
int source_len = 0;
xmlreader_object *intern;
char *source;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &source, &source_len) == FAILURE) {
return;
}
if (!source_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty string supplied as input");
RETURN_FALSE;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
xmlreader_free_resources(intern);
intern->ptr = xmlNewTextReaderFilename(source);
if (intern->ptr == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open source data");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* Not Yet Implemented in libxml - functions exist just not coded
PHP_METHOD(xmlreader, readInnerXml)
{
php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderReadInnerXml);
}
PHP_METHOD(xmlreader, readOuterXml)
{
php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderReadInnerXml);
}
PHP_METHOD(xmlreader, readString)
{
php_xmlreader_no_arg_string(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderReadString);
}
PHP_METHOD(xmlreader, resetState)
{
}
*/
/* {{{ proto boolean setParserProperty(int property, boolean 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;
int property, value, retval = -1;
xmlreader_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lb", &property, &value) == FAILURE) {
return;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern && intern->ptr) {
retval = xmlTextReaderSetParserProp(intern->ptr,property, value);
}
if (retval == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parser property");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto boolean XML(string source)
Sets the string that the the XMLReader will parse. */
PHP_METHOD(xmlreader, XML)
{
zval *id;
int source_len = 0;
xmlreader_object *intern;
char *source, *uri = NULL;
int resolved_path_len;
char *directory=NULL, resolved_path[MAXPATHLEN];
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &source, &source_len) == FAILURE) {
return;
}
if (!source_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty string supplied as input");
RETURN_FALSE;
}
id = getThis();
intern = (xmlreader_object *)zend_object_store_get_object(id TSRMLS_CC);
xmlreader_free_resources(intern);
intern->input = xmlParserInputBufferCreateMem(source, source_len, XML_CHAR_ENCODING_NONE);
if (intern->input != NULL) {
/* Get the URI of the current script so that we can set the base directory in libxml */
#if HAVE_GETCWD
directory = VCWD_GETCWD(resolved_path, MAXPATHLEN);
#elif HAVE_GETWD
directory = VCWD_GETWD(resolved_path);
#endif
if (directory) {
resolved_path_len = strlen(resolved_path);
if (resolved_path[resolved_path_len - 1] != DEFAULT_SLASH) {
resolved_path[resolved_path_len] = DEFAULT_SLASH;
resolved_path[++resolved_path_len] = '\0';
}
uri = (char *) xmlCanonicPath((const xmlChar *) resolved_path);
}
intern->ptr = xmlNewTextReader(intern->input, uri);
if (uri) {
xmlFree(uri);
}
if (intern->ptr != NULL) {
RETURN_TRUE;
}
}
xmlreader_free_resources(intern);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to load source data");
RETURN_FALSE;
}
/* }}} */
static zend_function_entry xmlreader_functions[] = {
PHP_ME(xmlreader, close, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, getAttribute, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, getAttributeNo, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, getAttributeNs, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, getParserProperty, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, isValid, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, lookupNamespace, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, moveToAttributeNo, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, moveToAttribute, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, moveToAttributeNs, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, moveToElement, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, moveToFirstAttribute, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, moveToNextAttribute, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, open, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, read, NULL, ZEND_ACC_PUBLIC)
/* Not Yet Implemented though defined in libxml as of 2.6.9dev
PHP_ME(xmlreader, readInnerXml, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, readOuterXml, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, readString, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, resetState, NULL, ZEND_ACC_PUBLIC)
*/
PHP_ME(xmlreader, setParserProperty, NULL, ZEND_ACC_PUBLIC)
PHP_ME(xmlreader, XML, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(xmlreader)
{
zend_class_entry ce;
memcpy(&xmlreader_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
xmlreader_object_handlers.read_property = xmlreader_read_property;
xmlreader_object_handlers.write_property = xmlreader_write_property;
xmlreader_object_handlers.get_property_ptr_ptr = NULL;
INIT_CLASS_ENTRY(ce, "XMLReader", xmlreader_functions);
ce.create_object = xmlreader_objects_new;
xmlreader_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
zend_hash_init(&xmlreader_prop_handlers, 0, NULL, NULL, 1);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "attributeCount", xmlTextReaderAttributeCount, NULL, IS_LONG TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "baseURI", NULL, xmlTextReaderBaseUri, IS_STRING TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "depth", xmlTextReaderDepth, NULL, IS_LONG TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "hasAttributes", xmlTextReaderHasAttributes, NULL, IS_BOOL TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "hasValue", xmlTextReaderHasValue, NULL, IS_BOOL TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "isDefault", xmlTextReaderIsDefault, NULL, IS_BOOL TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "isEmptyElement", xmlTextReaderIsEmptyElement, NULL, IS_BOOL TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "localName", NULL, xmlTextReaderLocalName, IS_STRING TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "name", NULL, xmlTextReaderName, IS_STRING TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "namespaceURI", NULL, xmlTextReaderNamespaceUri, IS_STRING TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "nodeType", xmlTextReaderNodeType, NULL, IS_LONG TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "prefix", NULL, xmlTextReaderPrefix, IS_STRING TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "value", NULL, xmlTextReaderValue, IS_STRING TSRMLS_CC);
xmlreader_register_prop_handler(&xmlreader_prop_handlers, "xmlLang", NULL, xmlTextReaderXmlLang, IS_STRING TSRMLS_CC);
/* Constants for NodeType - cannot define common types to share with dom as there are differences in these types */
REGISTER_LONG_CONSTANT("XMLREADER_NONE", XML_READER_TYPE_NONE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_ELEMENT", XML_READER_TYPE_ELEMENT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_ATTRIBUTE", XML_READER_TYPE_ATTRIBUTE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_TEXT", XML_READER_TYPE_TEXT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_CDATA", XML_READER_TYPE_CDATA, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_ENTITY_REF", XML_READER_TYPE_ENTITY_REFERENCE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_ENTITY", XML_READER_TYPE_ENTITY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_PI", XML_READER_TYPE_PROCESSING_INSTRUCTION, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_COMMENT", XML_READER_TYPE_COMMENT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_DOC", XML_READER_TYPE_DOCUMENT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_DOC_TYPE", XML_READER_TYPE_DOCUMENT_TYPE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_DOC_FRAGMENT", XML_READER_TYPE_DOCUMENT_FRAGMENT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_NOTATION", XML_READER_TYPE_NOTATION, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_WHITESPACE", XML_READER_TYPE_WHITESPACE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_SIGNIFICANT_WHITESPACE", XML_READER_TYPE_SIGNIFICANT_WHITESPACE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_END_ELEMENT", XML_READER_TYPE_END_ELEMENT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_END_ENTITY", XML_READER_TYPE_END_ENTITY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_XML_DECLARATION", XML_READER_TYPE_XML_DECLARATION, CONST_CS | CONST_PERSISTENT);
/* Constants for Parser options */
REGISTER_LONG_CONSTANT("XMLREADER_LOADDTD", XML_PARSER_LOADDTD, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_DEFAULTATTRS", XML_PARSER_DEFAULTATTRS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_VALIDATE", XML_PARSER_VALIDATE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_SUBST_ENTITIES", XML_PARSER_SUBST_ENTITIES, CONST_CS | CONST_PERSISTENT);
/* Constants for Errors when loading - not yet used until we implement custom error handling
REGISTER_LONG_CONSTANT("XMLREADER_VALIDITY_WARNING", XML_PARSER_SEVERITY_VALIDITY_WARNING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_VALIDITY_ERROR", XML_PARSER_SEVERITY_VALIDITY_ERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_WARNING", XML_PARSER_SEVERITY_WARNING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XMLREADER_ERROR", XML_PARSER_SEVERITY_ERROR, CONST_CS | CONST_PERSISTENT);
*/
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(xmlreader)
{
zend_hash_destroy(&xmlreader_prop_handlers);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(xmlreader)
{
php_info_print_table_start();
{
php_info_print_table_row(2, "XMLReader", "enabled");
}
php_info_print_table_end();
/* Remove comments if you have entries in php.ini
DISPLAY_INI_ENTRIES();
*/
}
/* }}} */
/*
* 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
*/

71
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@ -0,0 +1,71 @@
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_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. |
+----------------------------------------------------------------------+
| Author: Rob Richards <rrichards@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef PHP_XMLREADER_H
#define PHP_XMLREADER_H
extern zend_module_entry xmlreader_module_entry;
#define phpext_xmlreader_ptr &xmlreader_module_entry
#ifdef PHP_WIN32
#define PHP_XMLREADER_API __declspec(dllexport)
#else
#define PHP_XMLREADER_API
#endif
#ifdef ZTS
#include "TSRM.h"
#endif
#include "ext/libxml/php_libxml.h"
#include <libxml/xmlreader.h>
typedef struct _xmlreader_object {
zend_object std;
xmlTextReaderPtr ptr;
/* input is used to allow strings to be loaded under libxml 2.5.x
must manually allocate and de-allocate these - can be refactored when
libxml 2.6.x becomes minimum version */
xmlParserInputBufferPtr input;
HashTable *prop_handler;
zend_object_handle handle;
} xmlreader_object;
PHP_MINIT_FUNCTION(xmlreader);
PHP_MSHUTDOWN_FUNCTION(xmlreader);
PHP_MINFO_FUNCTION(xmlreader);
#ifdef ZTS
#define XMLREADER_G(v) TSRMG(xmlreader_globals_id, zend_xmlreader_globals *, v)
#else
#define XMLREADER_G(v) (xmlreader_globals.v)
#endif
#endif /* PHP_XMLREADER_H */
/*
* 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
*/

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@ -0,0 +1,114 @@
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