void parseDimensions(mapcache_context *ctx, ezxml_t node, mapcache_tileset *tileset) {
ezxml_t dimension_node;
apr_array_header_t *dimensions = apr_array_make(ctx->pool,1,sizeof(mapcache_dimension*));
for(dimension_node = ezxml_child(node,"dimension"); dimension_node; dimension_node = dimension_node->next) {
char *name = (char*)ezxml_attr(dimension_node,"name");
char *type = (char*)ezxml_attr(dimension_node,"type");
char *unit = (char*)ezxml_attr(dimension_node,"unit");
char *default_value = (char*)ezxml_attr(dimension_node,"default");
mapcache_dimension *dimension = NULL;
if(!name || !strlen(name)) {
ctx->set_error(ctx, 400, "mandatory attribute \"name\" not found in <dimension>");
return;
}
if(type && *type) {
if(!strcmp(type,"values")) {
dimension = mapcache_dimension_values_create(ctx->pool);
} else if(!strcmp(type,"regex")) {
dimension = mapcache_dimension_regex_create(ctx->pool);
} else if(!strcmp(type,"intervals")) {
dimension = mapcache_dimension_intervals_create(ctx->pool);
} else if(!strcmp(type,"time")) {
ctx->set_error(ctx,501,"time dimension type not implemented yet");
return;
dimension = mapcache_dimension_time_create(ctx->pool);
} else {
ctx->set_error(ctx,400,"unknown dimension type \"%s\"",type);
return;
}
} else {
ctx->set_error(ctx,400, "mandatory attribute \"type\" not found in <dimensions>");
return;
}
dimension->name = apr_pstrdup(ctx->pool,name);
if(unit && *unit) {
dimension->unit = apr_pstrdup(ctx->pool,unit);
}
if(default_value && *default_value) {
dimension->default_value = apr_pstrdup(ctx->pool,default_value);
} else {
ctx->set_error(ctx,400,"dimension \"%s\" has no \"default\" attribute",dimension->name);
return;
}
dimension->configuration_parse_xml(ctx,dimension,dimension_node);
GC_CHECK_ERROR(ctx);
APR_ARRAY_PUSH(dimensions,mapcache_dimension*) = dimension;
}
if(apr_is_empty_array(dimensions)) {
ctx->set_error(ctx, 400, "<dimensions> for tileset \"%s\" has no dimensions defined (expecting <dimension> children)",tileset->name);
return;
}
tileset->dimensions = dimensions;
}
void parseDimensions(mapcache_context *ctx, ezxml_t node, mapcache_tileset *tileset)
{
ezxml_t dimension_node;
apr_array_header_t *dimensions = apr_array_make(ctx->pool,1,sizeof(mapcache_dimension*));
for(dimension_node = ezxml_child(node,"dimension"); dimension_node; dimension_node = dimension_node->next) {
char *name = (char*)ezxml_attr(dimension_node,"name");
char *type = (char*)ezxml_attr(dimension_node,"type");
char *unit = (char*)ezxml_attr(dimension_node,"unit");
char *default_value = (char*)ezxml_attr(dimension_node,"default");
mapcache_dimension *dimension = NULL;
if(!name || !strlen(name)) {
ctx->set_error(ctx, 400, "mandatory attribute \"name\" not found in <dimension>");
return;
}
if(type && *type) {
if(!strcmp(type,"values")) {
dimension = mapcache_dimension_values_create(ctx,ctx->pool);
} else if(!strcmp(type,"regex")) {
dimension = mapcache_dimension_regex_create(ctx,ctx->pool);
} else if(!strcmp(type,"sqlite")) {
dimension = mapcache_dimension_sqlite_create(ctx,ctx->pool);
} else if(!strcmp(type,"time")) {
dimension = mapcache_dimension_time_create(ctx,ctx->pool);
} else {
ctx->set_error(ctx,400,"unknown dimension type \"%s\"",type);
return;
}
} else {
ctx->set_error(ctx,400, "mandatory attribute \"type\" not found in <dimensions>");
return;
}
GC_CHECK_ERROR(ctx);
dimension->name = apr_pstrdup(ctx->pool,name);
if(unit && *unit) {
dimension->unit = apr_pstrdup(ctx->pool,unit);
}
if(default_value && *default_value) {
dimension->default_value = apr_pstrdup(ctx->pool,default_value);
} else {
ctx->set_error(ctx,400,"dimension \"%s\" has no \"default\" attribute",dimension->name);
return;
}
dimension->configuration_parse_xml(ctx,dimension,dimension_node);
GC_CHECK_ERROR(ctx);
APR_ARRAY_PUSH(dimensions,mapcache_dimension*) = dimension;
}
if(apr_is_empty_array(dimensions)) {
ctx->set_error(ctx, 400, "<dimensions> for tileset \"%s\" has no dimensions defined (expecting <dimension> children)",tileset->name);
return;
}
tileset->dimensions = dimensions;
dimension_node = ezxml_child(node,"store_assemblies");
if(dimension_node && dimension_node->txt) {
if(!strcmp(dimension_node->txt,"false")) {
tileset->store_dimension_assemblies = 0;
} else if(strcmp(dimension_node->txt,"true")) {
ctx->set_error(ctx,400,"failed to parse <store_assemblies> (%s), expecting \"true\" or \"false\"",dimension_node->txt);
return;
}
}
dimension_node = ezxml_child(node,"assembly_type");
if(dimension_node) {
if(!strcmp(dimension_node->txt,"stack")) {
tileset->dimension_assembly_type = MAPCACHE_DIMENSION_ASSEMBLY_STACK;
} else if(!strcmp(dimension_node->txt,"animate")) {
tileset->dimension_assembly_type = MAPCACHE_DIMENSION_ASSEMBLY_ANIMATE;
ctx->set_error(ctx,400,"animate dimension assembly mode not implemented");
return;
} else if(strcmp(dimension_node->txt,"none")) {
ctx->set_error(ctx,400,"unknown dimension assembly mode (%s). Can be one of \"stack\" or \"none\"",dimension_node->txt);
return;
} else {
tileset->dimension_assembly_type = MAPCACHE_DIMENSION_ASSEMBLY_NONE;
}
}
/* should we create subdimensions from source if not found in cache.
e.g. if dimension=mosaic returns dimension=val1,val2,val3 should we
query the wms source with dimension=val1 , dimension=val2 and/or
dimension=val3 if they are not found in cache */
dimension_node = ezxml_child(node,"subdimensions_read_only");
if(dimension_node) {
if(tileset->dimension_assembly_type == MAPCACHE_DIMENSION_ASSEMBLY_NONE) {
ctx->set_error(ctx,400,"<subdimensions_read_only> used on a tileset with no <assembly_type> set, which makes no sense");
return;
}
if(dimension_node && dimension_node->txt && !strcmp(dimension_node->txt,"true")) {
tileset->subdimension_read_only = 1;
} else if(strcmp(dimension_node->txt,"false")) {
ctx->set_error(ctx,400,"failed to parse <subdimensions_read_only> (%s), expecting \"true\" or \"false\"",dimension_node->txt);
return;
}
}
}