interface to GNU-Readline! (not yet active, autoconf needs to be done)

very neat - but only usable in standalone (command-promt) mode!

diff --git a/ext/readline/Makefile.am b/ext/readline/Makefile.am
new file mode 100644 (file)
index 0000000..75de323
--- /dev/null
+++ b/ext/readline/Makefile.am
@@ -0,0 +1,6 @@
+# $Id$
+
+INCLUDES=@INCLUDES@ -I@top_srcdir@ -I@top_srcdir@/libzend
+noinst_LTLIBRARIES=libphpext_readline.la
+libphpext_readline_la_SOURCES=readline.c
+

diff --git a/ext/readline/config.h.stub b/ext/readline/config.h.stub
new file mode 100644 (file)
index 0000000..76d47f6
--- /dev/null
+++ b/ext/readline/config.h.stub
@@ -0,0 +1,3 @@
+/* define if you want to use the readline extension */
+
+#undef HAVE_LIBREADLINE

diff --git a/ext/readline/config.m4 b/ext/readline/config.m4
new file mode 100644 (file)
index 0000000..530679e
--- /dev/null
+++ b/ext/readline/config.m4
@@ -0,0 +1,7 @@
+dnl $Id$
+dnl config.m4 for extension readline
+dnl don't forget to call PHP_EXTENSION(readline)
+
+dnl AC_DEFINE(HAVE_LIBREADLINE, 1)
+dnl PHP_EXTENSION(readline)
+

diff --git a/ext/readline/php_readline.h b/ext/readline/php_readline.h
new file mode 100644 (file)
index 0000000..6080489
--- /dev/null
+++ b/ext/readline/php_readline.h
@@ -0,0 +1,36 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP version 4.0                                                      |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997, 1998, 1999 The PHP Group                         |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.0 of the PHP license,       |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_0.txt.                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Thies C. Arntzen (thies@digicol.de)                         |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#ifndef _PHP_READLINE_H
+#define _PHP_READLINE_H
+
+#if HAVE_LIBREADLINE
+
+extern zend_module_entry readline_module_entry;
+#define phpext_readline_ptr &readline_module_entry
+
+#else
+
+#define phpext_readline_ptr NULL
+
+#endif /* HAVE_LIBREADLINE */
+
+#endif /* _PHP_READLINE_H */
+

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
new file mode 100644 (file)
index 0000000..5f504a6
--- /dev/null
+++ b/ext/readline/readline.c
@@ -0,0 +1,204 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP version 4.0                                                      |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997, 1998, 1999 The PHP Group                         |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.0 of the PHP license,       |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_0.txt.                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Thies C. Arntzen (thies@digicol.de)                         |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#include "php.h"
+
+#if HAVE_LIBREADLINE
+
+#include <readline/readline.h>
+#include <readline/history.h>
+
+
+PHP_FUNCTION(readline);
+PHP_FUNCTION(readline_version);
+
+PHP_FUNCTION(readline_add_history);
+PHP_FUNCTION(readline_list_history);
+PHP_FUNCTION(readline_read_history);
+PHP_FUNCTION(readline_write_history);
+
+PHP_MINIT_FUNCTION(readline);
+
+static zend_function_entry php_readline_functions[] = {
+       PHP_FE(readline,                                NULL)
+       PHP_FE(readline_version,                NULL)
+       PHP_FE(readline_add_history,            NULL)
+       PHP_FE(readline_list_history,           NULL)
+       PHP_FE(readline_read_history,           NULL)
+       PHP_FE(readline_write_history,          NULL)
+       {NULL, NULL, NULL}
+};
+
+zend_module_entry readline_module_entry = {
+       "PHP-Readline", 
+       php_readline_functions, 
+       PHP_MINIT(readline), 
+       NULL, 
+       NULL, 
+       NULL, 
+       NULL, 
+       STANDARD_MODULE_PROPERTIES
+};
+
+PHP_MINIT_FUNCTION(readline)
+{
+       return SUCCESS;
+}
+
+/* {{{ proto string readline([string prompt]) */
+
+PHP_FUNCTION(readline)
+{
+       char *result;
+       pval **arg;
+       int ac = ARG_COUNT(ht);
+
+       if (ac < 0 || ac > 1 || getParametersEx(ac, &arg) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+       convert_to_string_ex(arg);
+
+       result = readline((*arg)->value.str.val);
+
+       if (! result) {
+               RETURN_FALSE;
+       } else {
+               RETURN_STRING(result,1);
+       }
+}
+
+/* }}} */
+/* {{{ proto string readline_version() */
+
+PHP_FUNCTION(readline_version)
+{
+       int ac = ARG_COUNT(ht);
+
+       if (ac) {
+               WRONG_PARAM_COUNT;
+       }
+
+       RETURN_STRING(rl_library_version?rl_library_version:"unknown",1);
+}
+
+/* }}} */
+/* {{{ proto void readline_add_history([string prompt]) */
+
+PHP_FUNCTION(readline_add_history)
+{
+       pval **arg;
+       int ac = ARG_COUNT(ht);
+
+       if (ac < 1 || ac > 1 || getParametersEx(ac, &arg) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+       convert_to_string_ex(arg);
+
+       add_history((*arg)->value.str.val);
+
+       RETURN_TRUE;
+}
+
+/* }}} */
+/* {{{ proto array readline_list_history() */
+
+PHP_FUNCTION(readline_list_history)
+{
+       HIST_ENTRY **history;
+       int ac = ARG_COUNT(ht);
+
+       if (ac) {
+               WRONG_PARAM_COUNT;
+       }
+
+       history = history_list();
+       
+       array_init(return_value);
+
+       if (history) {
+               int i;
+               for (i = 0; history[i]; i++) {
+                       add_next_index_string(return_value,history[i]->line,1);
+               }
+       }
+}
+
+/* }}} */
+/* {{{ proto int readline_read_history([string filename][,int from][,int to]) */
+
+PHP_FUNCTION(readline_read_history)
+{
+       pval **arg;
+       char *filename = NULL;
+       int ac = ARG_COUNT(ht);
+
+       if (ac < 0 || ac > 1 || getParametersEx(ac, &arg) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       /* XXX from & to NYI */
+
+       if (ac == 1) {
+               convert_to_string_ex(arg);
+               filename = (*arg)->value.str.val;
+       }
+
+       if (read_history(filename)) {
+               RETURN_FALSE;
+       } else {
+               RETURN_TRUE;
+       }
+}
+
+/* }}} */
+/* {{{ proto int readline_write_history([string filename]) */
+
+PHP_FUNCTION(readline_write_history)
+{
+       pval **arg;
+       char *filename = NULL;
+       int ac = ARG_COUNT(ht);
+
+       if (ac < 0 || ac > 1 || getParametersEx(ac, &arg) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       if (ac == 1) {
+               convert_to_string_ex(arg);
+               filename = (*arg)->value.str.val;
+       }
+
+       if (write_history(filename)) {
+               RETURN_FALSE;
+       } else {
+               RETURN_TRUE;
+       }
+}
+
+/* }}} */
+
+#endif /* HAVE_LIBREADLINE */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ */

diff --git a/ext/readline/setup.stub b/ext/readline/setup.stub
new file mode 100644 (file)
index 0000000..a335af8
--- /dev/null
+++ b/ext/readline/setup.stub
@@ -0,0 +1,3 @@
+define_option with-readline 'GNU-Readline support?' yesnodir no \
+'    Whether to build the readline extension.'
+