/**********************************************************************
 * $Id: php_mapscript.c 9765 2010-01-28 15:32:10Z aboudreault $
 *
 * Project:  MapServer
 * Purpose:  PHP/MapScript extension for MapServer.  External interface 
 *           functions
 * Author:   Daniel Morissette, DM Solutions Group (dmorissette@dmsolutions.ca)
 *           Alan Boudreault, Mapgears
 *
 **********************************************************************
 * Copyright (c) 2000-2010, 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"

zend_class_entry *mapscript_ce_rect;

ZEND_BEGIN_ARG_INFO_EX(rect___get_args, 0, 0, 1)
  ZEND_ARG_INFO(0, property)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(rect___set_args, 0, 0, 2)
  ZEND_ARG_INFO(0, property)
  ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(rect_draw_args, 0, 0, 5)
  ZEND_ARG_OBJ_INFO(0, map, mapObj, 0)
  ZEND_ARG_OBJ_INFO(0, layer, layerObj, 0)
  ZEND_ARG_OBJ_INFO(0, image, imageObj, 0)
  ZEND_ARG_INFO(0, classIndex)
  ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(rect_project_args, 0, 0, 2)
  ZEND_ARG_OBJ_INFO(0, projIn, projectionObj, 0)
  ZEND_ARG_OBJ_INFO(0, projOut, projectionObj, 0)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(rect_setExtent_args, 0, 0, 4)
  ZEND_ARG_INFO(0, minx)
  ZEND_ARG_INFO(0, miny)
  ZEND_ARG_INFO(0, maxx)
  ZEND_ARG_INFO(0, maxy)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(rect_fit_args, 0, 0, 2)
  ZEND_ARG_INFO(0, width)
  ZEND_ARG_INFO(0, height)
ZEND_END_ARG_INFO()

/* {{{ proto rect __construct()
   Create a new rectObj instance. */
PHP_METHOD(rectObj, __construct)
{
    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);

    php_rect = (php_rect_object *)zend_object_store_get_object(getThis() TSRMLS_CC);
    
    if ((php_rect->rect = rectObj_new()) == NULL)
    {
        mapscript_throw_exception("Unable to construct rectObj." TSRMLS_CC);
        return;
    }
}
/* }}} */

PHP_METHOD(rectObj, __get)
{
    char *property;
    long property_len;
    zval *zobj = getThis();
    php_rect_object *php_rect;

    PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
                              &property, &property_len) == FAILURE) {
        PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
        return;
    }
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    
    php_rect = (php_rect_object *) zend_object_store_get_object(zobj TSRMLS_CC);

    IF_GET_DOUBLE("minx", php_rect->rect->minx)
    else IF_GET_DOUBLE("miny", php_rect->rect->miny) 
    else IF_GET_DOUBLE("maxx", php_rect->rect->maxx) 
    else IF_GET_DOUBLE("maxy", php_rect->rect->maxy) 
    else 
    {
        mapscript_throw_exception("Property '%s' does not exist in this object." TSRMLS_CC, property);
    }
}

/* {{{ proto int draw(mapObj map, layerObj layer, imageObj img, string class_name, string text)
   Draws the individual rect using layer. Returns MS_SUCCESS/MS_FAILURE. */
PHP_METHOD(rectObj, draw)
{
    zval *zobj =  getThis();
    zval *zmap, *zlayer, *zimage;
    char *text;
    long text_len;
    long classIndex;
    int status = MS_FAILURE;
    php_rect_object *php_rect;
    php_map_object *php_map;
    php_layer_object *php_layer;
    php_image_object *php_image;
    
    PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "OOOls",
                              &zmap, mapscript_ce_map,
                              &zlayer, mapscript_ce_layer,
                              &zimage, mapscript_ce_image,
                              &classIndex, &text, &text_len) == FAILURE) {
        PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
        return;
    }
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

    php_rect = (php_rect_object *) zend_object_store_get_object(zobj TSRMLS_CC);
    php_map = (php_map_object *) zend_object_store_get_object(zmap TSRMLS_CC);
    php_layer = (php_layer_object *) zend_object_store_get_object(zlayer TSRMLS_CC);
    php_image = (php_image_object *) zend_object_store_get_object(zimage TSRMLS_CC);

    if ((status = rectObj_draw(php_rect->rect, php_map->map, php_layer->layer, php_image->image, 
                               classIndex, text)) != MS_SUCCESS)
    {
        mapscript_throw_mapserver_exception("" TSRMLS_CC);
        return;
    }

    RETURN_LONG(status);
}
/* }}} */

PHP_METHOD(rectObj, __set)
{
    char *property;
    long property_len;
    zval *value;
    zval *zobj = getThis();
    php_rect_object *php_rect;

    PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz",
                              &property, &property_len, &value) == FAILURE) {
        PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
        return;
    }
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    
    php_rect = (php_rect_object *) zend_object_store_get_object(zobj TSRMLS_CC);

    IF_SET_DOUBLE("minx", php_rect->rect->minx, value)
    else IF_SET_DOUBLE("miny", php_rect->rect->miny, value) 
    else IF_SET_DOUBLE("maxx", php_rect->rect->maxx, value) 
    else IF_SET_DOUBLE("maxy", php_rect->rect->maxy, value) 
    else 
    {
        mapscript_throw_exception("Property '%s' does not exist in this object." TSRMLS_CC, property);
    }
}

/* {{{ proto int rect.project(projectionObj in, projectionObj out)
   Project a Rect object Returns MS_SUCCESS/MS_FAILURE */
PHP_METHOD(rectObj, project)
{
    zval *zobj_proj_in, *zobj_proj_out;
    zval *zobj =  getThis();
    php_rect_object *php_rect;
    php_projection_object *php_proj_in, *php_proj_out;
    int status = MS_FAILURE;
    
    PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "OO",
                              &zobj_proj_in, mapscript_ce_projection,
                              &zobj_proj_out, mapscript_ce_projection) == FAILURE) {
        PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
        return;
    }
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

    php_rect = (php_rect_object *) zend_object_store_get_object(zobj TSRMLS_CC);
    php_proj_in = (php_projection_object *) zend_object_store_get_object(zobj_proj_in TSRMLS_CC);
    php_proj_out = (php_projection_object *) zend_object_store_get_object(zobj_proj_out TSRMLS_CC);
    
    status = rectObj_project(php_rect->rect, php_proj_in->projection, php_proj_out->projection);
    if (status != MS_SUCCESS)
    {
        mapscript_report_mapserver_error(E_WARNING TSRMLS_CC);
    }

    RETURN_LONG(status);
}
/* }}} */

/* {{{ proto int rect.setextent(xmin, ymin, xmax, ymax)
   Set object property using four values. */
PHP_METHOD(rectObj, setExtent)
{
    zval *zobj =  getThis();
    double minx, miny, maxx, maxy;
    php_rect_object *php_rect;
    
    PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "dddd",
                              &minx, &miny, &maxx, &maxy) == FAILURE) {
        PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
        return;
    }
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

    php_rect = (php_rect_object *) zend_object_store_get_object(zobj TSRMLS_CC);

    php_rect->rect->minx = minx;
    php_rect->rect->miny = miny;
    php_rect->rect->maxx = maxx;
    php_rect->rect->maxy = maxy;

    RETURN_LONG(MS_SUCCESS);
}
/* }}} */

/* {{{ proto int rect.fit(int nWidth, int nHeight)
   Adjust extents of the rectangle to fit the width/height specified. */
PHP_METHOD(rectObj, fit)
{
    zval *zobj =  getThis();
    long width, height;
    double retval=0.0;
    php_rect_object *php_rect;
    
    PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll",
                              &width, &height) == FAILURE) {
        PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
        return;
    }
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

    php_rect = (php_rect_object *) zend_object_store_get_object(zobj TSRMLS_CC);

    retval = rectObj_fit(php_rect->rect, width, height);

    RETURN_DOUBLE(retval);
}
/* }}} */

zend_function_entry rect_functions[] = {
    PHP_ME(rectObj, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
    PHP_ME(rectObj, __get, rect___get_args, ZEND_ACC_PUBLIC)
    PHP_ME(rectObj, __set, rect___set_args, ZEND_ACC_PUBLIC)
    PHP_MALIAS(rectObj, set, __set, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(rectObj, draw, rect_draw_args, ZEND_ACC_PUBLIC)
    PHP_ME(rectObj, project, rect_project_args, ZEND_ACC_PUBLIC)
    PHP_ME(rectObj, setExtent, rect_setExtent_args, ZEND_ACC_PUBLIC)
    PHP_ME(rectObj, fit, rect_fit_args, ZEND_ACC_PUBLIC)
    {NULL, NULL, NULL}
};


void mapscript_create_rect(rectObj *rect, parent_object parent, zval *return_value TSRMLS_DC)
{
    php_rect_object * php_rect;
    object_init_ex(return_value, mapscript_ce_rect); 
    php_rect = (php_rect_object *)zend_object_store_get_object(return_value TSRMLS_CC);
    php_rect->rect = rect;

    if (parent.val) 
        php_rect->is_ref = 1;

    php_rect->parent = parent;
    MAPSCRIPT_ADDREF(parent.val);
}

static void mapscript_rect_object_destroy(void *object TSRMLS_DC)
{
    php_rect_object *php_rect = (php_rect_object *)object;

    MAPSCRIPT_FREE_OBJECT(php_rect);

    MAPSCRIPT_FREE_PARENT(php_rect->parent);

    if (php_rect->rect && !php_rect->is_ref) {
        rectObj_destroy(php_rect->rect);  
    }
    
    efree(object);
}

static zend_object_value mapscript_rect_object_new(zend_class_entry *ce TSRMLS_DC)
{
    zend_object_value retval;
    php_rect_object *php_rect;

    MAPSCRIPT_ALLOC_OBJECT(php_rect, php_rect_object);

    retval = mapscript_object_new(&php_rect->std, ce,
                                  &mapscript_rect_object_destroy TSRMLS_CC);

    php_rect->is_ref = 0;
    MAPSCRIPT_INIT_PARENT(php_rect->parent)

    return retval;
}

PHP_MINIT_FUNCTION(rect)
{
    zend_class_entry ce;

    MAPSCRIPT_REGISTER_CLASS("rectObj", 
                             rect_functions,
                             mapscript_ce_rect,
                             mapscript_rect_object_new);

    mapscript_ce_rect->ce_flags |= ZEND_ACC_FINAL_CLASS; 
    
    return SUCCESS;
}