style.c

/**********************************************************************
 * $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_style;
zend_object_handlers mapscript_style_object_handlers;

ZEND_BEGIN_ARG_INFO_EX(style___construct_args, 0, 0, 1)
ZEND_ARG_INFO(0, parent)
ZEND_ARG_OBJ_INFO(0, style, styleObj, 0)
ZEND_END_ARG_INFO()

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

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

ZEND_BEGIN_ARG_INFO_EX(style_updateFromString_args, 0, 0, 1)
ZEND_ARG_INFO(0, snippet)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(style_setBinding_args, 0, 0, 2)
ZEND_ARG_INFO(0, styleBinding)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(style_getBinding_args, 0, 0, 1)
ZEND_ARG_INFO(0, styleBinding)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(style_removeBinding_args, 0, 0, 1)
ZEND_ARG_INFO(0, styleBinding)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(style_setGeomTransform_args, 0, 0, 1)
ZEND_ARG_INFO(0, transform)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(style_setPattern_args, 0, 0, 1)
ZEND_ARG_INFO(0, pattern)
ZEND_END_ARG_INFO()

/* {{{ proto void __construct(parent [, styleObj style])
   Create a new styleObj instance. parent has to be a classObj or labelObj. */
PHP_METHOD(styleObj, __construct)
{
  zval *zobj = getThis();
  zval *zparent, *zstyle = NULL;
  styleObj *style;
  php_class_object *php_class = NULL;
  php_label_object *php_label = NULL;
  php_style_object *php_style, *php_style2 = NULL;
  parent_object parent;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|O",
                            &zparent,
                            &zstyle, mapscript_ce_style) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  if (Z_TYPE_P(zparent) == IS_OBJECT && Z_OBJCE_P(zparent) == mapscript_ce_class)
    php_class = MAPSCRIPT_OBJ_P(php_class_object, zparent);
  else if (Z_TYPE_P(zparent) == IS_OBJECT && Z_OBJCE_P(zparent) == mapscript_ce_label)
    php_label = MAPSCRIPT_OBJ_P(php_label_object, zparent);
  else {
    mapscript_throw_mapserver_exception("Invalid argument 1: should be a classObj or labelObj" TSRMLS_CC);
    return;
  }

  if (zstyle)
    php_style2 = MAPSCRIPT_OBJ_P(php_style_object, zstyle);

  if (php_class) {
    if ((style = styleObj_new(php_class->class, (zstyle ? php_style2->style : NULL))) == NULL) {
      mapscript_throw_mapserver_exception("" TSRMLS_CC);
      return;
    }
  } else {
    if ((style = styleObj_label_new(php_label->label, (zstyle ? php_style2->style : NULL))) == NULL) {
      mapscript_throw_mapserver_exception("" TSRMLS_CC);
      return;
    }
  }

  php_style->style = style;

  MAPSCRIPT_MAKE_PARENT(zparent, NULL);
  php_style->parent = parent;
  MAPSCRIPT_ADDREF_P(zparent);
}
/* }}} */

PHP_METHOD(styleObj, __get)
{
  char *property;
  long property_len = 0;
  zval *zobj = getThis();
  php_style_object *php_style;

  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_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  IF_GET_LONG("symbol", php_style->style->symbol)
  else IF_GET_STRING("symbolname", php_style->style->symbolname)
    else IF_GET_DOUBLE("size", php_style->style->size)
      else IF_GET_DOUBLE("minsize", php_style->style->minsize)
        else IF_GET_DOUBLE("maxsize", php_style->style->maxsize)
          else IF_GET_DOUBLE("width", php_style->style->width)
            else IF_GET_DOUBLE("outlinewidth", php_style->style->outlinewidth)
              else IF_GET_DOUBLE("minwidth", php_style->style->minwidth)
                else IF_GET_DOUBLE("maxwidth", php_style->style->maxwidth)
                  else IF_GET_LONG("offsetx", php_style->style->offsetx)
                    else IF_GET_LONG("offsety", php_style->style->offsety)
                      else IF_GET_LONG("polaroffsetpixel", php_style->style->polaroffsetpixel)
                        else IF_GET_LONG("polaroffsetangle", php_style->style->polaroffsetangle)
                          else IF_GET_DOUBLE("angle", php_style->style->angle)
                              else IF_GET_DOUBLE("minvalue", php_style->style->minvalue)
                                else IF_GET_DOUBLE("maxvalue", php_style->style->maxvalue)
                                  else IF_GET_STRING("rangeitem", php_style->style->rangeitem)
                                    else IF_GET_LONG("rangeitemindex", php_style->style->rangeitemindex)
                                      else IF_GET_DOUBLE("gap", php_style->style->gap)
                                        else IF_GET_DOUBLE("initialgap", php_style->style->initialgap)
                                          else IF_GET_DOUBLE("maxscaledenom", php_style->style->maxscaledenom)
                                            else IF_GET_DOUBLE("minscaledenom", php_style->style->minscaledenom)
                                              else IF_GET_LONG("patternlength", php_style->style->patternlength)
                                                else IF_GET_LONG("position", php_style->style->position)
                                                  else IF_GET_LONG("linecap", php_style->style->linecap)
                                                    else IF_GET_LONG("linejoin", php_style->style->linejoin)
                                                      else IF_GET_LONG("linejoinmaxsize", php_style->style->linejoinmaxsize)
                                                        else IF_GET_DOUBLE("angle", php_style->style->angle)
                                                          else IF_GET_LONG("autoangle", php_style->style->autoangle)
                                                            else IF_GET_LONG("opacity", php_style->style->opacity)
                                                              else IF_GET_OBJECT("color", mapscript_ce_color, php_style->color, &php_style->style->color)
                                                                else IF_GET_OBJECT("outlinecolor", mapscript_ce_color, php_style->outlinecolor, &php_style->style->outlinecolor)
                                                                  else IF_GET_OBJECT("backgroundcolor", mapscript_ce_color, php_style->backgroundcolor, &php_style->style->backgroundcolor)
                                                                    else IF_GET_OBJECT("mincolor", mapscript_ce_color, php_style->mincolor, &php_style->style->mincolor)
                                                                      else IF_GET_OBJECT("maxcolor", mapscript_ce_color, php_style->maxcolor, &php_style->style->maxcolor)
                                                                        else {
                                                                          mapscript_throw_exception("Property '%s' does not exist in this object." TSRMLS_CC, property);
                                                                        }
}

PHP_METHOD(styleObj, __set)
{
  char *property;
  long property_len = 0;
  zval *value;
  zval *zobj = getThis();
  php_style_object *php_style;
  php_map_object *php_map = NULL;
  php_class_object *php_class;
  php_layer_object *php_layer;
#ifdef disabled
  php_labelcachemember_object *php_labelcachemember;
#endif

  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_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  IF_SET_LONG("symbol", php_style->style->symbol, value)
  else IF_SET_DOUBLE("size", php_style->style->size, value)
    else IF_SET_DOUBLE("minsize", php_style->style->minsize, value)
      else IF_SET_DOUBLE("maxsize", php_style->style->maxsize, value)
        else IF_SET_DOUBLE("width", php_style->style->width, value)
          else IF_SET_DOUBLE("outlinewidth", php_style->style->outlinewidth, value)
            else IF_SET_DOUBLE("minwidth", php_style->style->minwidth, value)
              else IF_SET_DOUBLE("maxwidth", php_style->style->maxwidth, value)
                else IF_SET_LONG("offsetx", php_style->style->offsetx, value)
                  else IF_SET_LONG("offsety", php_style->style->offsety, value)
                    else IF_SET_LONG("polaroffsetpixel", php_style->style->polaroffsetpixel, value)
                      else IF_SET_LONG("polaroffsetangle", php_style->style->polaroffsetangle, value)
                        else IF_SET_DOUBLE("angle", php_style->style->angle, value)
                            else IF_SET_DOUBLE("minvalue", php_style->style->minvalue, value)
                              else IF_SET_DOUBLE("maxvalue", php_style->style->maxvalue, value)
                                else IF_SET_DOUBLE("minscaledenom", php_style->style->minscaledenom, value)
                                  else IF_SET_DOUBLE("maxscaledenom", php_style->style->maxscaledenom, value)
                                    else IF_SET_STRING("rangeitem", php_style->style->rangeitem, value)
                                      else IF_SET_LONG("rangeitemindex", php_style->style->rangeitemindex, value)
                                        else IF_SET_DOUBLE("gap", php_style->style->gap, value)
                                          else IF_SET_DOUBLE("initialgap", php_style->style->initialgap, value)
                                            else IF_SET_LONG("position", php_style->style->position, value)
                                              else IF_SET_LONG("linecap", php_style->style->linecap, value)
                                                else IF_SET_LONG("linejoin", php_style->style->linejoin, value)
                                                  else IF_SET_LONG("linejoinmaxsize", php_style->style->linejoinmaxsize, value)
                                                    else IF_SET_DOUBLE("angle", php_style->style->angle, value)
                                                      else IF_SET_LONG("autoangle", php_style->style->autoangle, value)
                                                        else if (STRING_EQUAL("opacity", property)) {
                                                          int alpha;
                                                          convert_to_long(value);
                                                          php_style->style->opacity = Z_LVAL_P(value);

                                                          /* apply opacity as the alpha channel color(s) */
                                                          if(php_style->style->opacity < 100)
                                                            alpha = MS_NINT(php_style->style->opacity*2.55);
                                                          else
                                                            alpha = 255;

                                                          php_style->style->color.alpha = alpha;
                                                          php_style->style->outlinecolor.alpha = alpha;
                                                          php_style->style->backgroundcolor.alpha = alpha;
                                                          php_style->style->mincolor.alpha = alpha;
                                                          php_style->style->maxcolor.alpha = alpha;
                                                        } else if (STRING_EQUAL("symbolname", property)) {
                                                          convert_to_string(value);
                                                          if (php_style->style->symbolname) free(php_style->style->symbolname);
                                                          if (Z_STRVAL_P(value))
                                                            php_style->style->symbolname = strdup(Z_STRVAL_P(value));

                                                          /* The parent can be a classObj or a labelCacheMemberObj */
                                                          if (MAPSCRIPT_OBJCE(php_style->parent.val) == mapscript_ce_class) {
                                                            php_class = MAPSCRIPT_OBJ(php_class_object, php_style->parent.val);
                                                            /* Can a class have no layer object ? */
                                                            php_layer = MAPSCRIPT_OBJ(php_layer_object, php_class->parent.val);
                                                            if (ZVAL_IS_UNDEF(php_layer->parent.val)) {
                                                              mapscript_throw_exception("No map object associated with this style object." TSRMLS_CC);
                                                              return;
                                                            }
                                                            php_map = MAPSCRIPT_OBJ(php_map_object, php_layer->parent.val);
#ifdef disabled
                                                          } else if (MAPSCRIPT_OBJCE(php_style->parent.val) == mapscript_ce_labelcachemember) {
                                                            /* The parent is always a map */
                                                            php_labelcachemember = MAPSCRIPT_OBJ(php_labelcachemember_object, php_style->parent.val);
                                                            if (ZVAL_NOT_UNDEF(php_labelcachemember->parent.val)) {
                                                              mapscript_throw_exception("No map object associated with this style object." TSRMLS_CC);
                                                              return;
                                                            }
                                                            php_map = MAPSCRIPT_OBJ(php_map_object, php_labelcachemember->parent.val);
#endif
                                                          }

                                                          if (styleObj_setSymbolByName(php_style->style,
                                                                                       php_map->map,
                                                                                       php_style->style->symbolname) == -1) {
                                                            mapscript_throw_exception("Symbol not found." TSRMLS_CC);
                                                            return;
                                                          }
                                                        } else if ( (STRING_EQUAL("color", property)) ||
                                                                    (STRING_EQUAL("outlinecolor", property)) ||
                                                                    (STRING_EQUAL("backgroundcolor", property)) ||
                                                                    (STRING_EQUAL("maxcolor", property)) ||
                                                                    (STRING_EQUAL("mincolor", property))) {
                                                          mapscript_throw_exception("Property '%s' is an object and can only be modified through its accessors." TSRMLS_CC, property);
                                                        } else if ( (STRING_EQUAL("patternlength", property)))    {
                                                          mapscript_throw_exception("Property '%s' is read-only and cannot be set." TSRMLS_CC, property);
                                                        } else {
                                                          mapscript_throw_exception("Property '%s' does not exist in this object." TSRMLS_CC, property);
                                                        }

}

/* {{{ proto int style.updateFromString(string snippet)
   Update a style from a string snippet.  Returns MS_SUCCESS/MS_FAILURE */
PHP_METHOD(styleObj, updateFromString)
{
  zval *zobj = getThis();
  char *snippet;
  long snippet_len = 0;
  int status = MS_FAILURE;
  MAPSCRIPT_ZVAL retval;
  zval property_name, value;
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
                            &snippet, &snippet_len) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  if ((status = styleObj_updateFromString(php_style->style, snippet)) != MS_SUCCESS) {
    mapscript_throw_mapserver_exception("" TSRMLS_CC);
    return;
  }

  /* verify the symbol if needed */
  if (php_style->style->symbolname) {
    INIT_ZVAL(property_name);
    INIT_ZVAL(value);
    MAPSCRIPT_ZVAL_STRING(&property_name, "symbolname", 1);
    MAPSCRIPT_ZVAL_STRING(&value, php_style->style->symbolname, 1);
    MAPSCRIPT_CALL_METHOD_2_P(zobj, "__set", retval, &property_name, &value);
  }

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

/* {{{ proto string convertToString()
   Convert the style object to string. */
PHP_METHOD(styleObj, convertToString)
{
  zval *zobj = getThis();
  php_style_object *php_style;
  char *value = NULL;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters_none() == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  value =  styleObj_convertToString(php_style->style);

  if (value == NULL)
    MAPSCRIPT_RETURN_STRING("", 1);

  MAPSCRIPT_RETVAL_STRING(value, 1);
  free(value);
}
/* }}} */

/* {{{ proto int style.setbinding(const bindingid, string value)
   Set the attribute binding for a specfiled style property. Returns MS_SUCCESS on success. */
PHP_METHOD(styleObj, setBinding)
{
  zval *zobj = getThis();
  char *value;
  long value_len = 0;
  long bindingId;
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls",
                            &bindingId, &value, &value_len) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  if (bindingId < 0 || bindingId > MS_STYLE_BINDING_LENGTH) {
    mapscript_throw_exception("Invalid binding id." TSRMLS_CC);
    return;
  }

  if (!value || strlen(value) <= 0) {
    mapscript_throw_exception("Invalid binding value." TSRMLS_CC);
    return;
  }

  if(php_style->style->bindings[bindingId].item) {
    msFree(php_style->style->bindings[bindingId].item);
    php_style->style->bindings[bindingId].index = -1;
    php_style->style->numbindings--;
  }

  php_style->style->bindings[bindingId].item = strdup(value);
  php_style->style->numbindings++;

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

/* {{{ proto int style.getbinding(const bindingid)
   Get the value of a attribute binding for a specfiled style property.
   Returns the string value if exist, else null. */
PHP_METHOD(styleObj, getBinding)
{
  zval *zobj = getThis();
  long bindingId;
  char *value = NULL;
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l",
                            &bindingId) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  if (bindingId < 0 || bindingId > MS_STYLE_BINDING_LENGTH) {
    mapscript_throw_exception("Invalid binding id." TSRMLS_CC);
    return;
  }

  if( (value = php_style->style->bindings[bindingId].item) != NULL) {
    MAPSCRIPT_RETURN_STRING(value, 1);
  }

  RETURN_NULL();

}
/* }}} */

/* {{{ proto int style.removebinding(const bindingid)
   Remove attribute binding for a specfiled style property. Returns MS_SUCCESS on success. */
PHP_METHOD(styleObj, removeBinding)
{
  zval *zobj = getThis();
  long bindingId;
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l",
                            &bindingId) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  if (bindingId < 0 || bindingId > MS_STYLE_BINDING_LENGTH) {
    mapscript_throw_exception("Invalid binding id." TSRMLS_CC);
    return;
  }


  if(php_style->style->bindings[bindingId].item) {
    msFree(php_style->style->bindings[bindingId].item);
    php_style->style->bindings[bindingId].item =  NULL;
    php_style->style->bindings[bindingId].index = -1;
    php_style->style->numbindings--;
  }

  RETURN_LONG(MS_SUCCESS);

}
/* }}} */

/* {{{ proto int style.free()
   Free the object */
PHP_METHOD(styleObj, free)
{
  zval *zobj = getThis();
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters_none() == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  MAPSCRIPT_DELREF(php_style->color);
  MAPSCRIPT_DELREF(php_style->outlinecolor);
  MAPSCRIPT_DELREF(php_style->backgroundcolor);
}
/* }}} */

/* {{{ proto int style.getGeomTransform()
   return the geometry transform expression */
PHP_METHOD(styleObj, getGeomTransform)
{
  zval *zobj = getThis();
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters_none() == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  if (php_style->style->_geomtransform.type == MS_GEOMTRANSFORM_NONE ||
      !php_style->style->_geomtransform.string)
    MAPSCRIPT_RETURN_STRING("", 1);

  MAPSCRIPT_RETURN_STRING(php_style->style->_geomtransform.string, 1);
}
/* }}} */

/* {{{ proto int style.setGeomTransform()
   set the geometry transform expression */
PHP_METHOD(styleObj, setGeomTransform)
{
  zval *zobj = getThis();
  char *transform;
  long transform_len = 0;
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
                            &transform, &transform_len) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  styleObj_setGeomTransform(php_style->style, transform);
}
/* }}} */

/* {{{ proto int style.setpattern(array points)
   Set the pattern of the style ) */
PHP_METHOD(styleObj, setPattern)
{
  zval *zpattern;
  MAPSCRIPT_ZVAL_P ppzval;
  HashTable *pattern_hash = NULL;
  zval *zobj = getThis();
  int index = 0, numelements = 0;
  php_style_object *php_style;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a",
                            &zpattern) == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);
  pattern_hash = Z_ARRVAL_P(zpattern);

  numelements = zend_hash_num_elements(pattern_hash);
  if (numelements == 0) {
    mapscript_report_php_error(E_WARNING,
                               "style->setpoints : invalid array of %d element(s) as parameter." TSRMLS_CC, numelements);
    RETURN_LONG(MS_FAILURE);
  }

  for(zend_hash_internal_pointer_reset(pattern_hash);
      zend_hash_has_more_elements(pattern_hash) == SUCCESS;
      zend_hash_move_forward(pattern_hash)) {

#if PHP_VERSION_ID < 70000
    zend_hash_get_current_data(pattern_hash, (void **)&ppzval);
    if (Z_TYPE_PP(ppzval) != IS_LONG)
      convert_to_long(*ppzval);
#else
	ppzval = zend_hash_get_current_data(pattern_hash);
    if (Z_TYPE_P(ppzval) != IS_DOUBLE)
      convert_to_double(ppzval);
#endif

    php_style->style->pattern[index] = Z_LVAL_PP(ppzval);
    index++;
  }

  php_style->style->patternlength = numelements;

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

/* {{{ proto int style.getPatternArray()
   Returns an array containing the pattern.*/
PHP_METHOD(styleObj, getPatternArray)
{
  zval *zobj = getThis();
  php_style_object *php_style;
  int index;

  PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
  if (zend_parse_parameters_none() == FAILURE) {
    PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
    return;
  }
  PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);

  php_style = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  array_init(return_value);

  if (php_style->style->patternlength > 0) {
    for (index=0; index < php_style->style->patternlength; index++) {
      add_next_index_long(return_value, php_style->style->pattern[index]);
    }
  }
}
/* }}} */

zend_function_entry style_functions[] = {
  PHP_ME(styleObj, __construct, style___construct_args, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
  PHP_ME(styleObj, __get, style___get_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, __set, style___set_args, ZEND_ACC_PUBLIC)
  PHP_MALIAS(styleObj, set, __set, NULL, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, updateFromString, style_updateFromString_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, convertToString, NULL, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, setBinding, style_setBinding_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, getBinding, style_getBinding_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, removeBinding, style_removeBinding_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, getGeomTransform, NULL, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, setGeomTransform, style_setGeomTransform_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, setPattern, style_setPattern_args, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, getPatternArray, NULL, ZEND_ACC_PUBLIC)
  PHP_ME(styleObj, free, NULL, ZEND_ACC_PUBLIC) {
    NULL, NULL, NULL
  }
};


void mapscript_create_style(styleObj *style, parent_object parent, zval *return_value TSRMLS_DC)
{
  php_style_object * php_style;
  object_init_ex(return_value, mapscript_ce_style);
  php_style = MAPSCRIPT_OBJ_P(php_style_object, return_value);
  php_style->style = style;

  php_style->parent = parent;

  MAPSCRIPT_ADDREF(parent.val);
}

#if PHP_VERSION_ID >= 70000
/* PHP7 - Modification by Bjoern Boldt <mapscript@pixaweb.net> */
static zend_object *mapscript_style_create_object(zend_class_entry *ce TSRMLS_DC)
{
  php_style_object *php_style;

  php_style = ecalloc(1, sizeof(*php_style) + zend_object_properties_size(ce));

  zend_object_std_init(&php_style->zobj, ce TSRMLS_CC);
  object_properties_init(&php_style->zobj, ce);

  php_style->zobj.handlers = &mapscript_style_object_handlers;

  MAPSCRIPT_INIT_PARENT(php_style->parent);
  ZVAL_UNDEF(&php_style->color);
  ZVAL_UNDEF(&php_style->outlinecolor);
  ZVAL_UNDEF(&php_style->backgroundcolor);

  return &php_style->zobj;
}

static void mapscript_style_free_object(zend_object *object)
{
  php_style_object *php_style;

  php_style = (php_style_object *)((char *)object - XtOffsetOf(php_style_object, zobj));

  MAPSCRIPT_FREE_PARENT(php_style->parent);
  MAPSCRIPT_DELREF(php_style->color);
  MAPSCRIPT_DELREF(php_style->outlinecolor);
  MAPSCRIPT_DELREF(php_style->backgroundcolor);

  /* We don't need to free the styleObj, the mapObj will do it */

  zend_object_std_dtor(object);
}

static zend_object* mapscript_style_clone_object(zval *zobj)
{
  php_style_object *php_style_old, *php_style_new;
  zend_object* zobj_new;

  php_style_old = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  zobj_new = mapscript_style_create_object(mapscript_ce_style);
  php_style_new = (php_style_object *)((char *)zobj_new - XtOffsetOf(php_style_object, zobj));

  zend_objects_clone_members(&php_style_new->zobj, &php_style_old->zobj);

  php_style_new->style = styleObj_clone(php_style_old->style);

  return zobj_new;
}

PHP_MINIT_FUNCTION(style)
{
  zend_class_entry ce;

  INIT_CLASS_ENTRY(ce, "styleObj", style_functions);
  mapscript_ce_style = zend_register_internal_class(&ce TSRMLS_CC);

  mapscript_ce_style->create_object = mapscript_style_create_object;
  mapscript_ce_style->ce_flags |= ZEND_ACC_FINAL;

  memcpy(&mapscript_style_object_handlers, &mapscript_std_object_handlers, sizeof(mapscript_style_object_handlers));
  mapscript_style_object_handlers.free_obj = mapscript_style_free_object;
  mapscript_style_object_handlers.clone_obj = mapscript_style_clone_object;
  mapscript_style_object_handlers.offset   = XtOffsetOf(php_style_object, zobj);

  return SUCCESS;
}
#else
/* PHP5 */
static void mapscript_style_object_destroy(void *object TSRMLS_DC)
{
  php_style_object *php_style = (php_style_object *)object;

  MAPSCRIPT_FREE_OBJECT(php_style);

  MAPSCRIPT_FREE_PARENT(php_style->parent);
  MAPSCRIPT_DELREF(php_style->color);
  MAPSCRIPT_DELREF(php_style->outlinecolor);
  MAPSCRIPT_DELREF(php_style->backgroundcolor);

  /* We don't need to free the styleObj, the mapObj will do it */
  efree(object);
}

static zend_object_value mapscript_style_object_new_ex(zend_class_entry *ce, php_style_object **ptr TSRMLS_DC)
{
  zend_object_value retval;
  php_style_object *php_style;

  MAPSCRIPT_ALLOC_OBJECT(php_style, php_style_object);

  retval = mapscript_object_new_ex(&php_style->std, ce,
                                   &mapscript_style_object_destroy,
                                   &mapscript_style_object_handlers TSRMLS_CC);

  if (ptr)
    *ptr = php_style;

  MAPSCRIPT_INIT_PARENT(php_style->parent);
  php_style->color = NULL;
  php_style->outlinecolor = NULL;
  php_style->backgroundcolor = NULL;

  return retval;
}

static zend_object_value mapscript_style_object_new(zend_class_entry *ce TSRMLS_DC)
{
  return mapscript_style_object_new_ex(ce, NULL TSRMLS_CC);
}

static zend_object_value mapscript_style_object_clone(zval *zobj TSRMLS_DC)
{
  php_style_object *php_style_old, *php_style_new;
  zend_object_value new_ov;

  php_style_old = MAPSCRIPT_OBJ_P(php_style_object, zobj);

  new_ov = mapscript_style_object_new_ex(mapscript_ce_style, &php_style_new TSRMLS_CC);
  zend_objects_clone_members(&php_style_new->std, new_ov, &php_style_old->std, Z_OBJ_HANDLE_P(zobj) TSRMLS_CC);

  php_style_new->style = styleObj_clone(php_style_old->style);

  return new_ov;
}

PHP_MINIT_FUNCTION(style)
{
  zend_class_entry ce;

  memcpy(&mapscript_style_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
  mapscript_style_object_handlers.clone_obj = mapscript_style_object_clone;

  MAPSCRIPT_REGISTER_CLASS("styleObj",
                           style_functions,
                           mapscript_ce_style,
                           mapscript_style_object_new);

  mapscript_ce_style->ce_flags |= ZEND_ACC_FINAL_CLASS;

  return SUCCESS;
}
#endif