| 45 | PG_FUNCTION_INFO_V1(xslt_process); |
| 46 | |
| 47 | Datum |
| 48 | xslt_process(PG_FUNCTION_ARGS) |
| 49 | { |
| 50 | #ifdef USE_LIBXSLT |
| 51 | |
| 52 | text *doct = PG_GETARG_TEXT_PP(0); |
| 53 | text *ssheet = PG_GETARG_TEXT_PP(1); |
| 54 | text *result; |
| 55 | text *paramstr; |
| 56 | const char **params; |
| 57 | PgXmlErrorContext *xmlerrcxt; |
| 58 | volatile xsltStylesheetPtr stylesheet = NULL; |
| 59 | volatile xmlDocPtr doctree = NULL; |
| 60 | volatile xmlDocPtr restree = NULL; |
| 61 | volatile xsltSecurityPrefsPtr xslt_sec_prefs = NULL; |
| 62 | volatile xsltTransformContextPtr xslt_ctxt = NULL; |
| 63 | volatile int resstat = -1; |
| 64 | xmlChar *resstr = NULL; |
| 65 | int reslen = 0; |
| 66 | |
| 67 | if (fcinfo->nargs == 3) |
| 68 | { |
| 69 | paramstr = PG_GETARG_TEXT_PP(2); |
| 70 | params = parse_params(paramstr); |
| 71 | } |
| 72 | else |
| 73 | { |
| 74 | /* No parameters */ |
| 75 | params = (const char **) palloc(sizeof(char *)); |
| 76 | params[0] = NULL; |
| 77 | } |
| 78 | |
| 79 | /* Setup parser */ |
| 80 | xmlerrcxt = pgxml_parser_init(PG_XML_STRICTNESS_LEGACY); |
| 81 | |
| 82 | PG_TRY(); |
| 83 | { |
| 84 | xmlDocPtr ssdoc; |
| 85 | bool xslt_sec_prefs_error; |
| 86 | |
| 87 | /* Parse document */ |
| 88 | doctree = xmlParseMemory((char *) VARDATA_ANY(doct), |
| 89 | VARSIZE_ANY_EXHDR(doct)); |
| 90 | |
| 91 | if (doctree == NULL) |
| 92 | xml_ereport(xmlerrcxt, ERROR, ERRCODE_EXTERNAL_ROUTINE_EXCEPTION, |
| 93 | "error parsing XML document"); |
| 94 | |
| 95 | /* Same for stylesheet */ |
| 96 | ssdoc = xmlParseMemory((char *) VARDATA_ANY(ssheet), |
| 97 | VARSIZE_ANY_EXHDR(ssheet)); |
| 98 | |
| 99 | if (ssdoc == NULL) |
| 100 | xml_ereport(xmlerrcxt, ERROR, ERRCODE_EXTERNAL_ROUTINE_EXCEPTION, |
| 101 | "error parsing stylesheet as XML document"); |
| 102 | |
| 103 | /* After this call we need not free ssdoc separately */ |
| 104 | stylesheet = xsltParseStylesheetDoc(ssdoc); |
nothing calls this directly
no test coverage detected