QA: Fixed bug #17670: Now can be disabled the echo of the result of s…

…entences with :set echo = false

git-svn-id: http://svn.php.net/repository/pear/packages/PHP_Shell/trunk@302240 c90b9560-bf6c-de11-be94-00142212c4b1

PHP/Shell/Extensions/Echo.php

@@ -0,0 +1,50 @@
+<?php
+class PHP_Shell_Extensions_Echo implements PHP_Shell_Extension
+{
+    protected $opt_echo = true;
+
+    /**
+     * Register a command
+     * 
+     * @return void
+     */
+    public function register()
+    {
+        $opt = PHP_Shell_Options::getInstance();
+        $opt->registerOption('echo', $this, 'optSetEcho');
+    }
+
+    /**
+     * Set verbose
+     *
+     * @param string $key   Unused
+     * @param string $value One of 'false', 'on', etc
+     *
+     * @return void
+     */
+    public function optSetEcho($key, $value)
+    {
+        switch($value) {
+        case "true":
+        case "on":
+        case "1":
+            $this->opt_echo = true;
+            break;
+        default:
+            $this->opt_echo = false;
+            break;
+        }
+    }
+
+    /**
+     * check if we have a echo print-out
+     *
+     * @return bool 1 if echo, 0 otherwise
+     */
+    public function isEcho()
+    {
+        return $this->opt_echo;
+    }
+}
+
+

scripts/php-shell-cmd.php

@@ -31,6 +31,7 @@
 require_once "PHP/Shell/Extensions/InlineHelp.php";
 require_once "PHP/Shell/Extensions/VerbosePrint.php";
 require_once "PHP/Shell/Extensions/LoadScript.php";
+require_once "PHP/Shell/Extensions/Echo.php";
 
 /**
 * default error-handler
@@ -71,6 +72,7 @@ function PHP_Shell_defaultErrorHandler($errno, $errstr, $errfile, $errline, $err
         "inlinehelp"     => new PHP_Shell_Extensions_InlineHelp(),
         "verboseprint"   => new PHP_Shell_Extensions_VerbosePrint(),
         "loadscript"     => new PHP_Shell_Extensions_LoadScript(),
+        "echo"           => new PHP_Shell_Extensions_Echo(),
     )
 );
 
@@ -126,7 +128,7 @@ function __autoload($classname)
             $__shell_exts->exectime->startExecTime();
 
             $__shell_retval = eval($__shell->getCode()); 
-            if (isset($__shell_retval)) {
+            if (isset($__shell_retval) && $__shell_exts->echo->isEcho()) {
                 print $__shell_exts->colour->getColour("value");
 
                 if (function_exists("__shell_print_var")) {