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--- ext/gd/gd_ctx.c.orig Wed Mar 12 05:16:31 2003
+++ ext/gd/gd_ctx.c Sat Jun 28 15:47:56 2003
@@ -24,17 +24,22 @@
static void _php_image_output_ctx(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)())
{
- zval **imgind, **file, **quality;
+ zval **imgind, **file, **quality, **lo, **to, **del, **dis;
gdImagePtr im;
char *fn = NULL;
FILE *fp = NULL;
int argc = ZEND_NUM_ARGS();
int q = -1, i;
+#ifdef HAVE_GD_GIF_ANIM
+ int LeftOfs = -1, TopOfs = -1, Delay = -1, Disposal = -1;
+#endif /* HAVE_GD_GIF_ANIM */
gdIOCtx *ctx;
/* The quality parameter for Wbmp stands for the threshold when called from image2wbmp() */
+ /* The quality parameter for GIF animation stands for colormap inclusion. 1==include local/global colormap */
+ /* The LeftOfs parameter for GIF animation begin stands for NETSCAPE2.0 Loop count extension. */
- if (argc < 1 || argc > 3 || zend_get_parameters_ex(argc, &imgind, &file, &quality) == FAILURE)
+ if (argc < 1 || argc > 7 || zend_get_parameters_ex(argc, &imgind, &file, &quality, &lo, &to, &del, &dis) == FAILURE)
{
WRONG_PARAM_COUNT;
}
@@ -44,11 +49,29 @@
if (argc > 1) {
convert_to_string_ex(file);
fn = Z_STRVAL_PP(file);
- if (argc == 3) {
- convert_to_long_ex(quality);
- q = Z_LVAL_PP(quality);
- }
}
+ if (argc >= 3) {
+ convert_to_long_ex(quality);
+ q = Z_LVAL_PP(quality);
+ }
+#ifdef HAVE_GD_GIF_ANIM
+ if (argc >= 4) {
+ convert_to_long_ex(lo);
+ LeftOfs = Z_LVAL_PP(lo);
+ }
+ if (argc >= 5) {
+ convert_to_long_ex(to);
+ TopOfs = Z_LVAL_PP(to);
+ }
+ if (argc >= 6) {
+ convert_to_long_ex(del);
+ Delay = Z_LVAL_PP(del);
+ }
+ if (argc >= 7) {
+ convert_to_long_ex(dis);
+ Disposal = Z_LVAL_PP(dis);
+ }
+#endif /* HAVE_GD_GIF_ANIM */
if ((argc == 2) || (argc > 2 && Z_STRLEN_PP(file))) {
if (!fn || fn == empty_string || php_check_open_basedir(fn TSRMLS_CC)) {
@@ -56,7 +79,7 @@
RETURN_FALSE;
}
- fp = VCWD_FOPEN(fn, "wb");
+ fp = VCWD_FOPEN(fn, PHP_GDIMG_TYPE_GIFANIMADD == image_type ? "ab" : "wb");
if (!fp) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn);
RETURN_FALSE;
@@ -94,6 +117,14 @@
}
(*func_p)(im, i, ctx);
break;
+#ifdef HAVE_GD_GIF_ANIM
+ case PHP_GDIMG_TYPE_GIFANIMBEGIN:
+ (*func_p)(im, ctx, q, LeftOfs);
+ break;
+ case PHP_GDIMG_TYPE_GIFANIMADD:
+ (*func_p)(im, ctx, q, LeftOfs, TopOfs, Delay, Disposal);
+ break;
+#endif /* HAVE_GD_GIF_ANIM */
default:
(*func_p)(im, ctx);
break;
@@ -112,3 +143,72 @@
RETURN_TRUE;
}
+
+#ifdef HAVE_GD_GIF_ANIM
+/* {{{ proto int imagegifanimend([string filename])
+ Write end mark to gif animation. */
+PHP_FUNCTION(imagegifanimend)
+{
+ zval **file;
+ char *fn = NULL;
+ FILE *fp = NULL;
+ int argc = ZEND_NUM_ARGS();
+ gdIOCtx *ctx;
+
+ if (argc < 0 || argc > 1 || zend_get_parameters_ex(argc, &file) == FAILURE) {
+ ZEND_WRONG_PARAM_COUNT();
+ }
+
+ if (argc >= 1) {
+ convert_to_string_ex(file);
+ fn = Z_STRVAL_PP(file);
+ }
+
+ if ((argc == 1) || (argc > 1 && Z_STRLEN_PP(file))) {
+ if (!fn || fn == empty_string || php_check_open_basedir(fn TSRMLS_CC)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid filename '%s'", fn);
+ RETURN_FALSE;
+ }
+
+ fp = VCWD_FOPEN(fn, "ab");
+ if (!fp) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn);
+ RETURN_FALSE;
+ }
+
+ ctx = gdNewFileCtx(fp);
+ } else {
+ ctx = emalloc(sizeof(gdIOCtx));
+ ctx->putC = _php_image_output_putc;
+ ctx->putBuf = _php_image_output_putbuf;
+#if HAVE_LIBGD204
+ ctx->gd_free = _php_image_output_ctxfree;
+#else
+ ctx->free = _php_image_output_ctxfree;
+#endif
+
+#if APACHE && defined(CHARSET_EBCDIC)
+ /* XXX this is unlikely to work any more thies@thieso.net */
+ /* This is a binary file already: avoid EBCDIC->ASCII conversion */
+ ap_bsetflag(php3_rqst->connection->client, B_EBCDIC2ASCII, 0);
+#endif
+ }
+
+ /* This could be coded in here, as it only outputs ';' */
+ gdImageGifAnimEndCtx(ctx);
+
+#if HAVE_LIBGD204
+ ctx->gd_free(ctx);
+#else
+ ctx->free(ctx);
+#endif
+
+ if(fp) {
+ fflush(fp);
+ fclose(fp);
+ }
+
+ RETURN_TRUE;
+}
+/* }}} */
+#endif /* HAVE_GD_GIF_ANIM */
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