--- parser3/src/main/pa_globals.C	2002/01/22 13:04:26	1.104
+++ parser3/src/main/pa_globals.C	2002/06/12 14:09:49	1.130
@@ -1,18 +1,15 @@
 /** @file
 	Parser: globals.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
+	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 
-	$Id: pa_globals.C,v 1.104 2002/01/22 13:04:26 paf Exp $
+	$Id: pa_globals.C,v 1.130 2002/06/12 14:09:49 paf Exp $
 */
 
 #include "pa_config_includes.h"
 
 #ifdef XML
-//#include "libxml/parser.h"
-//#include "libxslt/xslt.h"
-//#include "libxslt/libxslt.h"
 #include "libxslt/extensions.h"
 #include "libxslt/xsltutils.h"
 extern "C" {
@@ -32,10 +29,6 @@ extern "C" {
 #include "pa_charset.h"
 #include "pa_threads.h"
 
-#ifdef DB2
-#include "pa_db_manager.h"
-#endif
-
 String *content_type_name;
 String *charset_name;
 String *body_name;
@@ -46,24 +39,22 @@ String *name_name;
 String *size_name;
 String *text_name;
 
-String *exception_method_name;
-String *post_process_method_name;
-
 String *content_disposition_name;
 String *content_disposition_filename_name;
 
-String *unnamed_name;
-
+String *conf_method_name;
 String *auto_method_name;
-String *main_method_name;
 
 String *main_class_name;
 
 String *result_var_name;
 String *match_var_name;
-String *string_pre_match_name;
-String *string_match_name;
-String *string_post_match_name;
+
+String *exception_var_name;
+String *exception_type_part_name;
+String *exception_source_part_name;
+String *exception_comment_part_name;
+String *exception_handled_part_name;
 
 String *charsets_name;
 String *mime_types_name;
@@ -73,7 +64,8 @@ String *origins_mode_name;
 String *class_path_name;
 
 String *switch_data_name;
-String *case_default_value;
+
+String *cache_data_name;
 
 String *sql_limit_name;
 String *sql_offset_name;
@@ -83,14 +75,18 @@ String *charset_UTF8_name;
 
 String *hash_default_element_name;
 
-Hash *untaint_lang_name2enum;
+Table *string_match_table_template;
 
-GdomeDOMImplementation *domimpl;
+Hash *untaint_lang_name2enum;
 
 Charset *utf8_charset;
 
 short hex_value[0x100];
 
+#ifdef XML
+GdomeDOMImplementation *domimpl;
+#endif
+
 static void setup_hex_value() {
 	memset(hex_value, 0, sizeof(hex_value));
 	hex_value['0'] = 0;	
@@ -193,6 +189,93 @@ const char *xmlGenericErrors() {
 	// it is up to caller to free it
 	return result;
 }
+
+/**
+ * xmlFileMatchWithLocalhostEqDocumentRoot:
+ * filename:  the URI for matching
+ *
+ * check if the URI matches an HTTP one
+ *
+ * Returns 1 if matches, 0 otherwise
+ */
+static int
+xmlFileMatchLocalhost(const char *filename) {
+    if (!strncmp(filename, "http://localhost", 16))
+	return(1);
+    return(0);
+}
+
+
+/**
+ * xmlFileOpenHttpLocalhost :
+ * filename:  the URI for matching
+ *
+ * http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
+ *
+ * input from FILE *, supports compressed input
+ * if filename is " " then the standard input is used
+ *
+ * Returns an I/O context or NULL in case of error
+ */
+static void *
+xmlFileOpenLocalhost (const char *filename) {
+    FILE *fd;
+    const char* documentRoot;
+    char path[1000];
+
+	path[0]=0;
+	strcat(path, (documentRoot=getenv("DOCUMENT_ROOT"))?documentRoot:".");
+	strcat(path, &filename[16]);
+
+#ifdef WIN32
+    fd = fopen(path, "rb");
+#else
+    fd = fopen(path, "r");
+#endif /* WIN32 */
+    return((void *) fd);
+}
+
+/**
+ * xmlFileRead:
+ * @context:  the I/O context
+ * @buffer:  where to drop data
+ * @len:  number of bytes to write
+ *
+ * Read @len bytes to @buffer from the I/O channel.
+ *
+ * Returns the number of bytes written
+ */
+static int
+xmlFileRead (void * context, char * buffer, int len) {
+    return(fread(&buffer[0], 1,  len, (FILE *) context));
+}
+
+/**
+ * xmlFileWrite:
+ * @context:  the I/O context
+ * @buffer:  where to drop data
+ * @len:  number of bytes to write
+ *
+ * Write @len bytes from @buffer to the I/O channel.
+ *
+ * Returns the number of bytes written
+ */
+static int
+xmlFileWrite (void * context, const char * buffer, int len) {
+    return(fwrite(&buffer[0], 1,  len, (FILE *) context));
+}
+
+/**
+ * xmlFileClose:
+ * @context:  the I/O context
+ *
+ * Close an I/O channel
+ */
+static int
+xmlFileClose (void * context) {
+    return ( ( fclose((FILE *) context) == EOF ) ? -1 : 0 );
+}
+
 #endif
 
 void pa_globals_destroy(void *) {
@@ -211,7 +294,7 @@ void pa_globals_destroy(void *) {
 	}
 }
 
-/// @test // replace entities on load. WARNING: in sources there is a hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
+/// @test hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
 void pa_globals_init(Pool& pool) {
 	pool.register_cleanup(pa_globals_destroy, 0);
 
@@ -232,25 +315,22 @@ void pa_globals_init(Pool& pool) {
 	size_name=NEW String(pool, SIZE_NAME);
 	text_name=NEW String(pool, TEXT_NAME);
 
-	exception_method_name=NEW String(pool, EXCEPTION_METHOD_NAME);
-	post_process_method_name=NEW String(pool, POST_PROCESS_METHOD_NAME);
-
 	content_disposition_name=NEW String(pool, CONTENT_DISPOSITION_NAME);
 	content_disposition_filename_name=NEW String(pool, CONTENT_DISPOSITION_FILENAME_NAME);
 
-	unnamed_name=NEW String(pool, UNNAMED_NAME);
-
+	conf_method_name=NEW String(pool, CONF_METHOD_NAME);
 	auto_method_name=NEW String(pool, AUTO_METHOD_NAME);
-	main_method_name=NEW String(pool, MAIN_METHOD_NAME);
 
 	main_class_name=NEW String(pool, MAIN_CLASS_NAME);
 
 	result_var_name=NEW String(pool, RESULT_VAR_NAME);
 	match_var_name=NEW String(pool, MATCH_VAR_NAME);
-	string_pre_match_name=NEW String(pool, STRING_PRE_MATCH_NAME);
-	string_match_name=NEW String(pool, STRING_MATCH_NAME);
-	string_post_match_name=NEW String(pool, STRING_POST_MATCH_NAME);
 
+	exception_var_name=NEW String(pool, EXCEPTION_VAR_NAME);
+	exception_type_part_name=NEW String(pool, EXCEPTION_TYPE_PART_NAME);
+	exception_source_part_name=NEW String(pool, EXCEPTION_SOURCE_PART_NAME);
+	exception_comment_part_name=NEW String(pool, EXCEPTION_COMMENT_PART_NAME);
+	exception_handled_part_name=NEW String(pool, EXCEPTION_HANDLED_PART_NAME);
 
 	charsets_name=NEW String(pool, CHARSETS_NAME);
 	mime_types_name=NEW String(pool, MIME_TYPES_NAME);
@@ -261,7 +341,9 @@ void pa_globals_init(Pool& pool) {
 
 	//^switch ^case
 	switch_data_name=NEW String(pool, SWITCH_DATA_NAME);
-	case_default_value=NEW String(pool, CASE_DEFAULT_VALUE);
+
+	//^cache
+	cache_data_name=NEW String(pool, CACHE_DATA_NAME);
 
 	// sql
 	sql_limit_name=NEW String(pool, SQL_LIMIT_NAME);
@@ -274,7 +356,6 @@ void pa_globals_init(Pool& pool) {
 	// hash
 	hash_default_element_name=NEW String(pool, HASH_DEFAULT_ELEMENT_NAME);
 
-
 	// hashes
 	untaint_lang_name2enum=NEW Hash(pool);
 	#define ULN(cstr, LANG) \
@@ -291,6 +372,20 @@ void pa_globals_init(Pool& pool) {
 	ULN("html", HTML);
 	ULN("optimized-html", HTML|String::UL_OPTIMIZE_BIT);
 
+	// table
+	{ // create table
+		Array *string_match_table_columns=NEW Array(pool);
+		*string_match_table_columns+=NEW String(pool, STRING_PRE_MATCH_NAME);
+		*string_match_table_columns+=NEW String(pool, STRING_MATCH_NAME);
+		*string_match_table_columns+=NEW String(pool, STRING_POST_MATCH_NAME);
+		for(int i=1; i<=MAX_STRING_MATCH_TABLE_COLUMNS; i++) {
+			char *column=(char *)pool.malloc(MAX_NUMBER);
+			snprintf(column, MAX_NUMBER, "%d", i);
+			*string_match_table_columns+=NEW String(pool, column); // .i column name
+		}
+		string_match_table_template=NEW Table(pool, 0, string_match_table_columns);
+	}
+
 	// charsets
 	charsets=NEW Charsets(pool);
 	charsets->put(*charset_UTF8_name, 
@@ -304,12 +399,6 @@ void pa_globals_init(Pool& pool) {
 	cache_managers->put(*NEW String(pool, "sql"), 
 		SQL_driver_manager=NEW SQL_Driver_manager(pool));
 
-#ifdef DB2
-	// DB driver manager
-	cache_managers->put(*NEW String(pool, "db"), 
-		DB_manager=NEW DB_Manager(pool));
-#endif
-
 #ifdef XML
 	// initializing xml libs
 
@@ -332,6 +421,15 @@ void pa_globals_init(Pool& pool) {
 	 * use in multithreaded programs.
 	*/
 	xmlInitParser();
+
+	// 1. this is needed for proper parsing of stylesheets
+	// there were a situation where honest entity ruined innocent xpath compilation
+	// doc says "you sould turn it on on stylesheet load" without deepening into details
+	// 2. when dom tree with entites goes under transform text nodes 
+	// got [erroreosly] cut on first entity occurance
+	// --
+	// that is why this is:
+	xmlSubstituteEntitiesDefault(1);
 	
 	// Bit in the loadsubset context field to tell to do ID/REFs lookups 
 	xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS;
@@ -340,12 +438,18 @@ void pa_globals_init(Pool& pool) {
     //never added yet xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
 
 //regretfully this not only replaces entities on parse, but also on generate	xmlSubstituteEntitiesDefault(1);
+	// never switched this on xmlIndentTreeOutput=1;
 
 	memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos));
 	xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
 	xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
-	FILE *f=fopen("y:\\xslt.log", "wt");
-	xsltSetGenericDebugFunc(f/*stderr*/, 0);
+//	FILE *f=fopen("y:\\xslt.log", "wt");
+//	xsltSetGenericDebugFunc(f/*stderr*/, 0);
+
+	// http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
+	xmlRegisterInputCallbacks(
+		xmlFileMatchLocalhost, xmlFileOpenLocalhost,
+		xmlFileRead, xmlFileClose);
 
 	// XSLT stylesheet manager
 	cache_managers->put(*NEW String(pool, "stylesheet"), 
@@ -354,24 +458,17 @@ void pa_globals_init(Pool& pool) {
 }
 
 #if defined(XML) && defined(_MSC_VER)
-#	define XML_LIBS "/parser3project/win32xml"
+#	define XML_LIBS "/parser3project/win32/xml"
 #	pragma comment(lib, XML_LIBS "/glib/lib/libglib-1.3-11.lib")
-#	pragma comment(lib, XML_LIBS "/libxml2-2.4.12/win32/dsp/libxml2_so/libxml2.lib")
-#	pragma comment(lib, XML_LIBS "/libxslt-1.0.9/win32/dsp/libexslt_so/libexslt.lib")
-#	pragma comment(lib, XML_LIBS "/libxslt-1.0.9/win32/dsp/libxslt_a/libxslt.lib")
-#	ifdef _DEBUG
-#		pragma comment(lib, XML_LIBS "/gdome2-0.7.0/win32/dsp/Debug/libgdome.lib")
-#	else
-#		pragma comment(lib, XML_LIBS "/gdome2-0.7.0/win32/dsp/Release/libgdome.lib")
-#	endif
-#endif
-
-
-#if defined(DB2) && defined(_MSC_VER)
-#	define LIBDB2_WIN32_BUILD "/parser3project/win32db/lib"
 #	ifdef _DEBUG
-#		pragma comment(lib, LIBDB2_WIN32_BUILD "/debug/libdb.lib")
+#		pragma comment(lib, XML_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_debug/libxml2.lib")
+#		pragma comment(lib, XML_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_debug/libexslt.lib")
+#		pragma comment(lib, XML_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_debug/libxslt.lib")
+#		pragma comment(lib, XML_LIBS "/gdome2-x.x.x/win32/dsp/Debug/libgdome.lib")
 #	else
-#		pragma comment(lib, LIBDB2_WIN32_BUILD "/release/libdb.lib")
+#		pragma comment(lib, XML_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_release/libxml2.lib")
+#		pragma comment(lib, XML_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_release/libexslt.lib")
+#		pragma comment(lib, XML_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_release/libxslt.lib")
+#		pragma comment(lib, XML_LIBS "/gdome2-x.x.x/win32/dsp/Release/libgdome.lib")
 #	endif
 #endif