- Add 5.2.1 support

diff --git a/ext/phar/phar.c b/ext/phar/phar.c
index 53d9d23951198aca538445be1e966bb74f6f2ea4..7a58331c8c4b5878431cf5509813bef63924e4e2 100644 (file)
--- a/ext/phar/phar.c
+++ b/ext/phar/phar.c
@@ -242,6 +242,17 @@ phar_entry_info *phar_get_entry_info(phar_archive_data *phar, char *path, int pa
 }
 /* }}} */
 
+#if PHP_VERSION_ID < 50202
+typedef struct {
+       char        *data;
+       size_t      fpos;
+       size_t      fsize;
+       size_t      smax;
+       int                     mode;
+       php_stream  **owner_ptr;
+} php_stream_memory_data;
+#endif
+
 /**
  * Retrieve a copy of the file information on a single file within a phar, or null.
  * This also transfers the open file pointer, if any, to the entry.
@@ -295,7 +306,34 @@ static int phar_get_entry_data(phar_entry_data **ret, char *fname, int fname_len
                        if (entry->fp) {
                                /* make a copy */
                                if (for_trunc) {
+#if PHP_VERSION_ID < 50202
+                                       if (php_stream_is(entry->fp, PHP_STREAM_IS_TEMP)) {
+                                               if (php_stream_is(*(php_stream**)entry->fp->abstract, PHP_STREAM_IS_MEMORY)) {
+                                                       php_stream *inner = *(php_stream**)entry->fp->abstract;
+                                                       php_stream_memory_data *memfp = (php_stream_memory_data*)inner->abstract;
+                                                       memfp->fpos = 0;
+                                                       memfp->fsize = 0;
+                                               } else if (php_stream_is(*(php_stream**)entry->fp->abstract, PHP_STREAM_IS_STDIO)) {
+                                                       php_stream_truncate_set_size(entry->fp, 0);
+                                               } else {
+                                                       efree(*ret);
+                                                       *ret = NULL;
+                                                       if (error) {
+                                                               spprintf(error, 0, "phar error: file \"%s\" cannot opened for writing, no truncate support", fname);
+                                                       }
+                                                       return FAILURE;
+                                               }
+                                       } else {
+                                               efree(*ret);
+                                               *ret = NULL;
+                                               if (error) {
+                                                       spprintf(error, 0, "phar error: file \"%s\" cannot opened for writing, no truncate support", fname);
+                                               }
+                                               return FAILURE;
+                                       }
+#else
                                        php_stream_truncate_set_size(entry->fp, 0);
+#endif
                                        entry->is_modified = 1;
                                        phar->is_modified = 1;
                                        /* reset file size */