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php_mapscript.c
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/**********************************************************************
* $Id$
*
* Project: MapServer
* Purpose: PHP/MapScript extension for MapServer. External interface
* functions
* Author: Daniel Morissette, DM Solutions Group ([email protected])
*
**********************************************************************
* Copyright (c) 2000-2005, Daniel Morissette, DM Solutions Group Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
**********************************************************************/
#include "php_mapscript.h"
#include "php_mapscript_util.h"
#include "php.h"
#include "php_globals.h"
#include "SAPI.h"
#include "ext/standard/info.h"
#include "ext/standard/head.h"
#include "../../maperror.h"
#include <time.h>
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <process.h>
#else
#include <errno.h>
#endif
/* All gd functions used in this extension (if they are renamed in the
"main/php_compat.h" file of php source) should be added here too for
compatibility reasons: when php compiles gd as a shared extention */
#if defined(HAVE_GD_BUNDLED)
#undef gdImageColorExact
#undef gdImageColorTransparent
#undef gdImageCopy
#endif
#ifndef DLEXPORT
#define DLEXPORT ZEND_DLEXPORT
#endif
//#if defined(_WIN32) && !defined(__CYGWIN__)
//void ***tsrm_ls;
//#endif
zend_object_handlers mapscript_std_object_handlers;
ZEND_BEGIN_ARG_INFO_EX(ms_newShapeObj_args, 0, 0, 1)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_shapeObjFromWkt_args, 0, 0, 1)
ZEND_ARG_INFO(0, wkt)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newShapeFileObj_args, 0, 0, 2)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newMapObj_args, 0, 0, 1)
ZEND_ARG_INFO(0, mapFileName)
ZEND_ARG_INFO(0, newMapPath)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newMapObjFromString_args, 0, 0, 1)
ZEND_ARG_INFO(0, mapFileString)
ZEND_ARG_INFO(0, newMapPath)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newLayerObj_args, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, map, mapObj, 0)
ZEND_ARG_OBJ_INFO(0, layer, layerObj, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newProjectionObj_args, 0, 0, 1)
ZEND_ARG_INFO(0, projString)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newStyleObj_args, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, class, classObj, 0)
ZEND_ARG_OBJ_INFO(0, style, styleObj, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newClassObj_args, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, layer, layerObj, 0)
ZEND_ARG_OBJ_INFO(0, class, classObj, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newSymbolObj_args, 0, 0, 2)
ZEND_ARG_OBJ_INFO(0, map, mapObj, 0)
ZEND_ARG_INFO(0, symbolName)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ms_newGridObj_args, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, layer, layerObj, 0)
ZEND_END_ARG_INFO()
/* {{{ proto mapObj ms_newMapObj(string mapFileName, newMapPath)
Create a new mapObj instance. */
PHP_FUNCTION(ms_newMapObj)
{
char *filename;
long filename_len = 0;
char *path = NULL;
long path_len = 0;
mapObj *map = NULL;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s",
&filename, &filename_len,
&path, &path_len) == FAILURE) {
return;
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
map = mapObj_new(filename, path);
if (map == NULL) {
mapscript_throw_mapserver_exception("Failed to open map file \"%s\", or map file error." TSRMLS_CC, filename);
return;
}
mapscript_create_map(map, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto mapObj ms_newMapObj(string mapFileString, newMapPath)
Create a new mapObj instance. */
PHP_FUNCTION(ms_newMapObjFromString)
{
char *string;
long string_len = 0;
char *path = NULL;
long path_len = 0;
mapObj *map = NULL;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s",
&string, &string_len,
&path, &path_len) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
map = mapObj_newFromString(string, path);
if (map == NULL) {
mapscript_throw_mapserver_exception("Error while loading map file from string." TSRMLS_CC);
return;
}
mapscript_create_map(map, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto layerObj ms_newLayerObj(mapObj map [, layerObj layer])
Create a new layerObj instance. */
PHP_FUNCTION(ms_newLayerObj)
{
zval *zmap, *zlayer = NULL;
layerObj *layer;
int index;
php_map_object *php_map;
php_layer_object *php_layer;
parent_object parent;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|O",
&zmap, mapscript_ce_map,
&zlayer, mapscript_ce_layer) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_map = MAPSCRIPT_OBJ_P(php_map_object, zmap);
if (zlayer)
php_layer = MAPSCRIPT_OBJ_P(php_layer_object, zlayer);
if ((layer = layerObj_new(php_map->map)) == NULL) {
mapscript_throw_mapserver_exception("" TSRMLS_CC);
return;
}
/* if a layer is passed as argument, copy the layer into
the new one */
if (zlayer) {
index = layer->index;
msCopyLayer(layer, php_layer->layer);
layer->index = index;
}
MAPSCRIPT_MAKE_PARENT(zmap, NULL);
mapscript_create_layer(layer, parent, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto projectionObj ms_newProjectionObj(string projString)
Create a new projectionObj instance. */
PHP_FUNCTION(ms_newProjectionObj)
{
char *projString;
long projString_len = 0;
projectionObj *projection = NULL;
parent_object parent;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
&projString, &projString_len) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
if ((projection = projectionObj_new(projString)) == NULL) {
mapscript_throw_mapserver_exception("Unable to construct projectionObj." TSRMLS_CC);
return;
}
MAPSCRIPT_MAKE_PARENT(NULL, NULL);
mapscript_create_projection(projection, parent, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto rectObj ms_newRectObj()
Create a new rectObj instance. */
PHP_FUNCTION(ms_newRectObj)
{
php_rect_object * php_rect;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
object_init_ex(return_value, mapscript_ce_rect);
php_rect = MAPSCRIPT_OBJ_P(php_rect_object, return_value);
if ((php_rect->rect = rectObj_new()) == NULL) {
mapscript_throw_exception("Unable to construct rectObj." TSRMLS_CC);
return;
}
}
/* }}} */
/* {{{ proto pointObj ms_newPointObj()
Create a new pointObj instance. */
PHP_FUNCTION(ms_newPointObj)
{
pointObj *point = NULL;
parent_object parent;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
if ((point = pointObj_new()) == NULL) {
mapscript_throw_mapserver_exception("Unable to construct pointObj." TSRMLS_CC);
return;
}
point->x = 0;
point->y = 0;
#ifdef USE_POINT_Z_M
point->z = 0;
point->m = 0;
#endif
/* Return point object */
MAPSCRIPT_MAKE_PARENT(NULL, NULL);
mapscript_create_point(point, parent, return_value TSRMLS_CC);
}
/* {{{ proto lineObj ms_newLineObj()
Create a new lineObj instance. */
PHP_FUNCTION(ms_newLineObj)
{
php_line_object * php_line;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
object_init_ex(return_value, mapscript_ce_line);
php_line = MAPSCRIPT_OBJ_P(php_line_object, return_value);
if ((php_line->line = lineObj_new()) == NULL) {
mapscript_throw_exception("Unable to construct lineObj." TSRMLS_CC);
return;
}
}
/* }}} */
/* {{{ proto styleObj __construct(classObj class [, styleObj style])
Create a new styleObj instance */
PHP_FUNCTION(ms_newStyleObj)
{
zval *zclass, *zstyle = NULL;
styleObj *style;
php_class_object *php_class;
php_style_object *php_style;
parent_object parent;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|O",
&zclass, mapscript_ce_class,
&zstyle, mapscript_ce_style) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_class = MAPSCRIPT_OBJ_P(php_class_object, zclass);
if (zstyle)
php_style = MAPSCRIPT_OBJ_P(php_style_object, zstyle);
if ((style = styleObj_new(php_class->class, (zstyle ? php_style->style : NULL))) == NULL) {
mapscript_throw_mapserver_exception("" TSRMLS_CC);
return;
}
/* Return point object */
MAPSCRIPT_MAKE_PARENT(zclass, NULL);
mapscript_create_style(style, parent, return_value TSRMLS_CC);
}
/* {{{ proto classObj ms_newClassObj(layerObj layer [, classObj class])
Create a new class instance in the specified layer.. */
PHP_FUNCTION(ms_newClassObj)
{
zval *zlayer, *zclass = NULL;
classObj *class;
php_layer_object *php_layer;
php_class_object *php_class;
parent_object parent;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|O",
&zlayer, mapscript_ce_layer,
&zclass, mapscript_ce_class) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_layer = MAPSCRIPT_OBJ_P(php_layer_object, zlayer);
if (zclass)
php_class = MAPSCRIPT_OBJ_P(php_class_object, zclass);
if ((class = classObj_new(php_layer->layer, (zclass ? php_class->class:NULL))) == NULL) {
mapscript_throw_mapserver_exception("" TSRMLS_CC);
return;
}
MAPSCRIPT_MAKE_PARENT(zlayer, NULL);
mapscript_create_class(class, parent, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto int ms_newSymbolObj(mapObj map, string symbolName)
Create a new symbolObj instance and return its index. */
PHP_FUNCTION(ms_newSymbolObj)
{
zval *zmap;
char *symbolName;
long symbolName_len = 0;
int retval = 0;
php_map_object *php_map;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Os",
&zmap, mapscript_ce_map,
&symbolName, &symbolName_len) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_map = MAPSCRIPT_OBJ_P(php_map_object, zmap);
retval = msAddNewSymbol(php_map->map, symbolName);
RETURN_LONG(retval);
}
/* }}} */
/* {{{ proto shapeObj ms_newShapeObj(int type)
Create a new shapeObj instance. */
PHP_FUNCTION(ms_newShapeObj)
{
php_shape_object * php_shape;
long type;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l",
&type) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
object_init_ex(return_value, mapscript_ce_shape);
php_shape = MAPSCRIPT_OBJ_P(php_shape_object, return_value);
if ((php_shape->shape = shapeObj_new(type)) == NULL) {
mapscript_throw_exception("Unable to construct shapeObj." TSRMLS_CC);
return;
}
MAKE_STD_ZVAL(php_shape->values);
mapscript_array_init(php_shape->values);
}
/* }}} */
/* {{{ proto shapeObj shapeObjFromWkt(string type)
Creates new shape object from WKT string. */
PHP_FUNCTION(ms_shapeObjFromWkt)
{
php_shape_object * php_shape;
char *wkt;
long str_len = 0;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
&wkt, &str_len) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
object_init_ex(return_value, mapscript_ce_shape);
php_shape = MAPSCRIPT_OBJ_P(php_shape_object, return_value);
if ((php_shape->shape = msShapeFromWKT(wkt)) == NULL) {
mapscript_throw_exception("Unable to construct shapeObj." TSRMLS_CC);
return;
}
MAKE_STD_ZVAL(php_shape->values);
mapscript_array_init(php_shape->values);
}
/* }}} */
/* {{{ proto shapefile ms_newShapeFileObj(string filename, int type)
Create a new shapeFileObj instance. */
PHP_FUNCTION(ms_newShapeFileObj)
{
char *filename;
long filename_len = 0;
long type;
shapefileObj *shapefile;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl",
&filename, &filename_len, &type) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
shapefile = shapefileObj_new(filename, type);
if (shapefile == NULL) {
mapscript_throw_mapserver_exception("Failed to open shapefile %s" TSRMLS_CC, filename);
return;
}
mapscript_create_shapefile(shapefile, return_value TSRMLS_CC);
}
/* }}} */
PHP_FUNCTION(ms_newOWSRequestObj)
{
cgiRequestObj *request;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
if ((request = cgirequestObj_new()) == NULL) {
mapscript_throw_mapserver_exception("" TSRMLS_CC);
return;
}
/* Return owsrequest object */
mapscript_create_owsrequest(request, return_value TSRMLS_CC);
}
/* {{{ proto gridObj ms_newGridObj(layerObj layer)
Create a new intance of gridObj. */
PHP_FUNCTION(ms_newGridObj)
{
zval *zlayer;
php_layer_object *php_layer;
php_grid_object *php_grid;
parent_object parent;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O",
&zlayer, mapscript_ce_layer) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_layer = MAPSCRIPT_OBJ_P(php_layer_object, zlayer);
php_layer->layer->connectiontype = MS_GRATICULE;
if (php_layer->layer->grid != NULL) {
freeGrid(php_layer->layer->grid);
free(php_layer->layer->grid);
}
php_layer->layer->grid = (graticuleObj *)malloc( sizeof( graticuleObj ) );
initGrid(php_layer->layer->grid);
if (ZVAL_NOT_UNDEF(php_layer->grid) && (MAPSCRIPT_TYPE(php_layer->grid) == IS_OBJECT)) {
php_grid = MAPSCRIPT_OBJ(php_grid_object, php_layer->grid);
php_grid->parent.child_ptr = NULL;
#if PHP_VERSION_ID < 70000
zend_objects_store_del_ref(php_layer->grid TSRMLS_CC);
#else
MAPSCRIPT_DELREF(php_layer->grid);
#endif
}
MAKE_STD_ZVAL(php_layer->grid);
MAPSCRIPT_MAKE_PARENT(zlayer, &php_layer->grid);
#if PHP_VERSION_ID < 70000
mapscript_create_grid((graticuleObj *)(php_layer->layer->grid), parent, php_layer->grid TSRMLS_CC);
zend_objects_store_add_ref(php_layer->grid TSRMLS_CC);
*return_value = *(php_layer->grid);
#else
mapscript_create_grid((graticuleObj *)(php_layer->layer->grid), parent, &php_layer->grid TSRMLS_CC);
ZVAL_COPY_VALUE(return_value, &php_layer->grid);
#endif
}
/* }}} */
/* {{{ proto errorObj ms_GetErrorObj()
Return the head of the MapServer errorObj list. */
PHP_FUNCTION(ms_GetErrorObj)
{
errorObj *error;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
if ((error = msGetErrorObj()) == NULL) {
mapscript_throw_mapserver_exception("" TSRMLS_CC);
return;
}
/* Return error object */
mapscript_create_error(error, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto errorObj ms_ResetErrorList()
Clear the MapServer errorObj list. */
PHP_FUNCTION(ms_ResetErrorList)
{
msResetErrorList();
}
/* }} */
/*=====================================================================
* PHP function wrappers
*====================================================================*/
/************************************************************************/
/* ms_VetVersion() */
/* */
/* Returns a string with MapServer version and configuration */
/* params. */
/************************************************************************/
PHP_FUNCTION(ms_GetVersion)
{
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
MAPSCRIPT_RETURN_STRING(msGetVersion(), 1);
}
/************************************************************************/
/* ms_GetVersionInt() */
/* */
/* Returns the MapServer version in int format. */
/* Given version x.y.z, returns x*0x10000+y*0x100+z */
/************************************************************************/
PHP_FUNCTION(ms_GetVersionInt)
{
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters_none() == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
RETURN_LONG(msGetVersionInt());
}
/* ==================================================================== */
/* utility functions related to msio */
/* ==================================================================== */
PHP_FUNCTION(ms_ioInstallStdoutToBuffer)
{
msIO_installStdoutToBuffer();
RETURN_TRUE;
}
PHP_FUNCTION(ms_ioResetHandlers)
{
msIO_resetHandlers();
RETURN_TRUE;
}
PHP_FUNCTION(ms_ioInstallStdinFromBuffer)
{
msIO_installStdinFromBuffer();
RETURN_TRUE;
}
PHP_FUNCTION(ms_ioGetStdoutBufferString)
{
char *buffer;
msIOContext *ctx = msIO_getHandler( (FILE *) "stdout" );
msIOBuffer *buf;
if(ctx == NULL || ctx->write_channel == MS_FALSE
|| strcmp(ctx->label,"buffer") != 0 ) {
php_error(E_ERROR, "Can't identify msIO buffer");
RETURN_FALSE;
}
buf = (msIOBuffer *) ctx->cbData;
/* write one zero byte and backtrack if it isn't already there */
if( buf->data_len == 0 || buf->data[buf->data_offset] != '\0' ) {
msIO_bufferWrite( buf, "", 1 );
buf->data_offset--;
}
buffer = (char *) (buf->data);
MAPSCRIPT_RETURN_STRINGL(buffer, buf->data_offset, 1);
}
typedef struct {
unsigned char *data;
int size;
int owns_data;
} gdBuffer;
PHP_FUNCTION(ms_ioGetStdoutBufferBytes)
{
msIOContext *ctx = msIO_getHandler( (FILE *) "stdout" );
msIOBuffer *buf;
gdBuffer gdBuf;
if( ctx == NULL || ctx->write_channel == MS_FALSE
|| strcmp(ctx->label,"buffer") != 0 ) {
php_error(E_ERROR, "Can't identify msIO buffer");
RETURN_FALSE;
}
buf = (msIOBuffer *) ctx->cbData;
gdBuf.data = buf->data;
gdBuf.size = buf->data_offset;
gdBuf.owns_data = MS_FALSE;
/* we are seizing ownership of the buffer contents */
buf->data_offset = 0;
buf->data_len = 0;
buf->data = NULL;
php_write(gdBuf.data, gdBuf.size TSRMLS_CC);
/* return the gdBuf.size, which is the "really used length" of the msIOBuffer */
RETURN_LONG(gdBuf.size);
}
PHP_FUNCTION(ms_ioStripStdoutBufferContentType)
{
const char *buf = NULL;
buf = msIO_stripStdoutBufferContentType();
if (buf) {
MAPSCRIPT_RETURN_STRING((char *)buf, 1);
} else {
RETURN_FALSE;
}
}
PHP_FUNCTION(ms_ioGetAndStripStdoutBufferMimeHeaders)
{
hashTableObj *hashtable;
char *value, *key = NULL;
if((hashtable = msIO_getAndStripStdoutBufferMimeHeaders())) {
array_init(return_value);
while((key = hashTableObj_nextKey(hashtable, key))) {
value = (char *) hashTableObj_get(hashtable, key);
#if PHP_VERSION_ID < 70000
add_assoc_string(return_value, key, value, 1);
#else
add_assoc_string(return_value, key, value);
#endif
}
free(hashtable);
}
else
RETURN_FALSE;
}
PHP_FUNCTION(ms_ioStripStdoutBufferContentHeaders)
{
msIO_stripStdoutBufferContentHeaders();
}
/* ==================================================================== */
/* utility functions */
/* ==================================================================== */
/************************************************************************/
/* void ms_getcwd */
/* */
/* This function is a copy of the */
/* vod php3_posix_getcwd(INTERNAL_FUNCTION_PARAMETERS) */
/* (./php/functions/posix.c). */
/* */
/* Since posix functions seems to not be standard in php, It has been*/
/* added here. */
/************************************************************************/
/* OS/2's gcc defines _POSIX_PATH_MAX but not PATH_MAX */
#if !defined(PATH_MAX) && defined(_POSIX_PATH_MAX)
#define PATH_MAX _POSIX_PATH_MAX
#endif
#if !defined(PATH_MAX) && defined(MAX_PATH)
#define PATH_MAX MAX_PATH
#endif
#if !defined(PATH_MAX)
#define PATH_MAX 512
#endif
PHP_FUNCTION(ms_getCwd)
{
char buffer[PATH_MAX];
char *p;
p = getcwd(buffer, PATH_MAX);
if (!p) {
//php3_error(E_WARNING, "posix_getcwd() failed with '%s'",
// strerror(errno));
RETURN_FALSE;
}
MAPSCRIPT_RETURN_STRING(buffer, 1);
}
PHP_FUNCTION(ms_getPid)
{
RETURN_LONG(getpid());
}
/************************************************************************/
/* DLEXPORT void php3_ms_getscale(INTERNAL_FUNCTION_PARAMETERS) */
/* */
/* Utility function to get the scale based on the width/height */
/* of the pixmap, the georeference and the units of the data. */
/* */
/* Parameters are : */
/* */
/* - Georefernce extents (rectObj) */
/* - Width : width in pixel */
/* - Height : Height in pixel */
/* - Units of the data (int) */
/* */
/* */
/************************************************************************/
PHP_FUNCTION(ms_getScale)
{
zval *zgeoRefExt = NULL;
long width, height,unit;
double resolution;
php_rect_object *php_geoRefExt;
double dfScale = 0.0;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Ollld",
&zgeoRefExt, mapscript_ce_rect,
&width, &height, &unit, &resolution) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_geoRefExt = MAPSCRIPT_OBJ_P(php_rect_object, zgeoRefExt);
if (msCalculateScale(*(php_geoRefExt->rect), unit, width, height, resolution, &dfScale) != MS_SUCCESS) {
mapscript_throw_mapserver_exception("" TSRMLS_CC);
return;
}
RETURN_DOUBLE(dfScale);
}
/**********************************************************************
* ms_tokenizeMap()
*
* Preparse mapfile and return an array containg one item for each
* token in the map.
**********************************************************************/
/* {{{ proto array ms_tokenizeMap(string filename)
Preparse mapfile and return an array containg one item for each token in the map.*/
PHP_FUNCTION(ms_tokenizeMap)
{
char *filename;
long filename_len = 0;
char **tokens;
int i, numtokens=0;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
&filename, &filename_len) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
if ((tokens = msTokenizeMap(filename, &numtokens)) == NULL) {
mapscript_throw_mapserver_exception("Failed tokenizing map file %s" TSRMLS_CC,
filename);
return;
} else {
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
for (i=0; i<numtokens; i++) {
#if PHP_VERSION_ID < 70000
add_next_index_string(return_value, tokens[i], 1);
#else
add_next_index_string(return_value, tokens[i]);
#endif
}
msFreeCharArray(tokens, numtokens);
}
}
zend_function_entry mapscript_functions[] = {
PHP_FE(ms_GetVersion, NULL)
PHP_FE(ms_GetVersionInt, NULL)
PHP_FE(ms_newLineObj, NULL)
PHP_FE(ms_newRectObj, NULL)
PHP_FE(ms_newShapeObj, ms_newShapeObj_args)
PHP_FE(ms_shapeObjFromWkt, ms_shapeObjFromWkt_args)
PHP_FE(ms_GetErrorObj, NULL)
PHP_FE(ms_ResetErrorList, NULL)
PHP_FE(ms_newOWSRequestObj, NULL)
PHP_FE(ms_newShapeFileObj, ms_newShapeFileObj_args)
PHP_FE(ms_newMapObj, ms_newMapObj_args)
PHP_FE(ms_newMapObjFromString, ms_newMapObjFromString_args)
PHP_FE(ms_newLayerObj, ms_newLayerObj_args)
PHP_FE(ms_newPointObj, NULL)
PHP_FE(ms_newProjectionObj, ms_newProjectionObj_args)
PHP_FE(ms_newStyleObj, ms_newStyleObj_args)
PHP_FE(ms_newSymbolObj, ms_newSymbolObj_args)
PHP_FE(ms_newClassObj, ms_newClassObj_args)
PHP_FE(ms_newGridObj, ms_newGridObj_args)
PHP_FE(ms_getCwd, NULL)
PHP_FE(ms_getPid, NULL)
PHP_FE(ms_getScale, NULL)
PHP_FE(ms_tokenizeMap, NULL)
PHP_FE(ms_ioInstallStdoutToBuffer, NULL)
PHP_FE(ms_ioInstallStdinFromBuffer, NULL)
PHP_FE(ms_ioGetStdoutBufferString, NULL)
PHP_FE(ms_ioResetHandlers, NULL)
PHP_FE(ms_ioStripStdoutBufferContentType, NULL)
PHP_FE(ms_ioStripStdoutBufferContentHeaders, NULL)
PHP_FE(ms_ioGetAndStripStdoutBufferMimeHeaders, NULL)
PHP_FE(ms_ioGetStdoutBufferBytes, NULL) {
NULL, NULL, NULL
}
};
zend_module_entry mapscript_module_entry = {
STANDARD_MODULE_HEADER,
"MapScript",
mapscript_functions,
/* MINIT()/MSHUTDOWN() are called once only when PHP starts up and
* shutdowns. They're really called only once and *not* when a new Apache
* child process is created.
*/
PHP_MINIT(mapscript),
PHP_MSHUTDOWN(mapscript),
/* RINIT()/RSHUTDOWN() are called once per request
* We shouldn't really be using them since they are run on every request
* and can hit performance.
*/
NULL /* PHP_RINIT(mapscript) */,
NULL /* PHP_RSHUTDOWN(mapscript) */,
PHP_MINFO(mapscript),
MAPSCRIPT_VERSION, /* extension version number (string) */
STANDARD_MODULE_PROPERTIES
};
#if COMPILE_DL
ZEND_GET_MODULE(mapscript)
#endif
PHP_MINFO_FUNCTION(mapscript)
{
php_info_print_table_start();
php_info_print_table_row(2, "MapServer Version", msGetVersion());
php_info_print_table_row(2, "PHP MapScript Version", MAPSCRIPT_VERSION);
php_info_print_table_end();
}
PHP_MINIT_FUNCTION(mapscript)
{
int const_flag = CONST_CS|CONST_PERSISTENT;
/* Init MapServer resources */
if (msSetup() != MS_SUCCESS) {
mapscript_report_php_error(E_ERROR, "msSetup(): MapScript initialization failed." TSRMLS_CC);
return FAILURE;
}
memcpy(&mapscript_std_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
mapscript_std_object_handlers.clone_obj = NULL;