added exslt support

ext/xsl/config.m4

@@ -33,9 +33,27 @@ if test "$PHP_XSL" != "no"; then
       XSL_INCS=`$XSLT_CONFIG --cflags`
       PHP_EVAL_LIBLINE($XSL_LIBS, XSL_SHARED_LIBADD)
       PHP_EVAL_INCLINE($XSL_INCS)
+      
+      AC_MSG_CHECKING([for EXSLT support])
+      for i in $PHP_XSL /usr/local /usr; do
+        if test -r "$i/include/libexslt/exslt.h"; then
+          PHP_XSL_EXSL_DIR=$i
+          break
+        fi
+      done
+      if test -z "$PHP_XSL_EXSL_DIR"; then
+        AC_MSG_RESULT(not found)
+      else 
+        AC_MSG_RESULT(found)
+        PHP_ADD_LIBRARY_WITH_PATH(exslt, $PHP_XSL_EXSL_DIR/lib, XSL_SHARED_LIBADD)
+        PHP_ADD_INCLUDE($PHP_XSL_EXSL_DIR/include)
+        AC_DEFINE(HAVE_XSL_EXSLT,1,[ ])
+      fi
     else
       AC_MSG_ERROR([libxslt version 1.0.18 or greater required.])
     fi
+    
+  
   fi
   
   AC_DEFINE(HAVE_XSL,1,[ ])

ext/xsl/php_xsl.c

@@ -133,6 +133,10 @@ PHP_MINIT_FUNCTION(xsl)
 	memcpy(&xsl_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
 	
 	REGISTER_XSL_CLASS(ce, "xsltprocessor", NULL, php_xsl_xsltprocessor_class_functions, xsl_xsltprocessor_class_entry);
+#if HAVE_XSL_EXSLT
+	exsltRegisterAll();
+#endif
+
 	return SUCCESS;
 }
 /* }}} */
@@ -244,12 +248,11 @@ PHP_RSHUTDOWN_FUNCTION(xsl)
 PHP_MINFO_FUNCTION(xsl)
 {
 	php_info_print_table_start();
-	php_info_print_table_row(2, "XML/XSLT", "enabled");
 	{
 		char buffer[128];
 		int major, minor, subminor;
 
-		php_info_print_table_row(2, "DOM/XSLT", "enabled");
+		php_info_print_table_row(2, "XSL", "enabled");
 		major = xsltLibxsltVersion/10000;
 		minor = (xsltLibxsltVersion - major * 10000) / 100;
 		subminor = (xsltLibxsltVersion - major * 10000 - minor * 100);
@@ -261,6 +264,10 @@ PHP_MINFO_FUNCTION(xsl)
 		snprintf(buffer, 128, "%d.%d.%d", major, minor, subminor);
 		php_info_print_table_row(2, "libxslt compiled against libxml Version", buffer);
 	}
+#if HAVE_XSL_EXSLT
+		php_info_print_table_row(2, "EXSLT", "enabled");
+		php_info_print_table_row(2, "libexslt Version", LIBEXSLT_DOTTED_VERSION);
+#endif
 	php_info_print_table_end();
 
 	/* Remove comments if you have entries in php.ini

ext/xsl/php_xsl.h

@@ -38,6 +38,10 @@ extern zend_module_entry xsl_module_entry;
 #include <libxslt/xsltInternals.h>
 #include <libxslt/xsltutils.h>
 #include <libxslt/transform.h>
+#if HAVE_XSL_EXSLT
+#include <libexslt/exslt.h>
+#include <libexslt/exsltconfig.h>
+#endif
 
 #include "../dom/xml_common.h"
 #include "xsl_fe.h"