root/src/swft/swft_document.cpp

DEFINITIONS

1. swft_document

#include "SWFShapeMaker.h"
#include "SWFFile.h"
#include "swft.h"
#include <libxslt/extensions.h>
#include <libxml/uri.h>
#include <libxslt/xsltutils.h>
#include <libxml/xpathInternals.h>

using namespace SWF;

void swft_document( xmlXPathParserContextPtr ctx, int nargs ) {
        xsltTransformContextPtr tctx;
        xmlChar *uri;
        xsltDocumentPtr xsltdoc;
        xmlDocPtr doc = NULL;
        xmlXPathObjectPtr obj;
        xmlChar *base = NULL;
        char sig;
        File import;

        xmlXPathStringFunction(ctx, 1);
        if (ctx->value->type != XPATH_STRING) {
                xsltTransformError(xsltXPathGetTransformContext(ctx), NULL, NULL,
                         "swft:document() : invalid arg expecting a string\n");
                ctx->error = XPATH_INVALID_TYPE;
                return;
        }
        obj = valuePop(ctx);
        if (obj->stringval == NULL) {
                valuePush(ctx, xmlXPathNewNodeSet(NULL));
                return;
        }
                
        tctx = xsltXPathGetTransformContext(ctx);
        
        uri = swft_get_filename( obj->stringval );
                
        FILE *fp = fopen( (const char *)uri, "rb" );
        if( !fp ) {
                xsltTransformError(xsltXPathGetTransformContext(ctx), NULL, NULL,
                                   "swft:document() : failed to read file '%s'\n", (const char *)uri);
                valuePush(ctx, xmlXPathNewNodeSet(NULL));
                return;
        }
        
        import.load( fp );
        doc = import.getXML();
        
        if( !doc ) {
                xsltTransformError(xsltXPathGetTransformContext(ctx), NULL, NULL,
                                   "swft:document() : could not parse SWF '%s'\n", (const char *)uri);
                valuePush(ctx, xmlXPathNewNodeSet(NULL));
                return;
        }
        valuePush( ctx, xmlXPathNewNodeSet( (xmlNodePtr)doc ) );
        return;
}