From 1e5f13b21b33b0d7ce86fe97ca145a3561433a7a Mon Sep 17 00:00:00 2001
From: wei <>
Date: Mon, 18 Sep 2006 22:57:16 +0000
Subject: Add an interactive php shell that loads Prado classes.

---
 framework/3rdParty/PhpShell/php-shell-cmd.php | 171 ++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 framework/3rdParty/PhpShell/php-shell-cmd.php

(limited to 'framework/3rdParty/PhpShell/php-shell-cmd.php')

diff --git a/framework/3rdParty/PhpShell/php-shell-cmd.php b/framework/3rdParty/PhpShell/php-shell-cmd.php
new file mode 100644
index 00000000..1b389686
--- /dev/null
+++ b/framework/3rdParty/PhpShell/php-shell-cmd.php
@@ -0,0 +1,171 @@
+<?php
+@ob_end_clean();
+error_reporting(E_ALL);
+set_time_limit(0);
+
+/**
+* the wrapper around the PHP_Shell class
+*
+* - load extensions
+* - set default error-handler
+* - add exec-hooks for the extensions
+*
+* To keep the namespace clashing between shell and your program 
+* as small as possible all public variables and functions from
+* the shell are prefixed with __shell:
+* 
+* - $__shell is the object of the shell
+*   can be read, this is the shell object itself, don't touch it
+* - $__shell_retval is the return value of the eval() before 
+*   it is printed
+*   can't be read, but overwrites existing vars with this name
+* - $__shell_exception is the catched Exception on Warnings, Notices, ..
+*   can't be read, but overwrites existing vars with this name
+*/
+
+//try loading it from PEAR
+@require_once('PHP/Shell.php');
+if(class_exists('PHP_Shell', false))
+{
+	require_once "PHP/Shell/Extensions/Autoload.php";
+	require_once "PHP/Shell/Extensions/AutoloadDebug.php";
+	require_once "PHP/Shell/Extensions/Colour.php";
+	require_once "PHP/Shell/Extensions/ExecutionTime.php";
+	require_once "PHP/Shell/Extensions/InlineHelp.php";
+	require_once "PHP/Shell/Extensions/VerbosePrint.php";
+	require_once "PHP/Shell/Extensions/LoadScript.php";
+}
+else
+{
+	require_once(dirname(__FILE__)."/PHP/Shell.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/Autoload.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/AutoloadDebug.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/Colour.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/ExecutionTime.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/InlineHelp.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/VerbosePrint.php");
+	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/LoadScript.php");
+}   
+
+/**
+* default error-handler
+*
+* Instead of printing the NOTICE or WARNING from php we wan't the turn non-FATAL
+* messages into exceptions and handle them in our own way.
+*
+* you can set your own error-handler by createing a function named
+* __shell_error_handler
+*
+* @param integer $errno Error-Number
+* @param string $errstr Error-Message
+* @param string $errfile Filename where the error was raised
+* @param interger $errline Line-Number in the File
+* @param mixed $errctx ...
+*/
+function __shell_default_error_handler($errno, $errstr, $errfile, $errline, $errctx) {
+    ## ... what is this errno again ?
+    if ($errno == 2048) return;
+  
+    throw new Exception(sprintf("%s:%d\r\n%s", $errfile, $errline, $errstr));
+}
+
+set_error_handler("__shell_default_error_handler");
+
+$__shell = new PHP_Shell();
+$__shell_exts = PHP_Shell_Extensions::getInstance();
+$__shell_exts->registerExtensions(array(
+    "options"        => PHP_Shell_Options::getInstance(), /* the :set command */
+
+    "autoload"       => new PHP_Shell_Extensions_Autoload(),
+    "autoload_debug" => new PHP_Shell_Extensions_AutoloadDebug(),
+    "colour"         => new PHP_Shell_Extensions_Colour(),
+    "exectime"       => new PHP_Shell_Extensions_ExecutionTime(),
+    "inlinehelp"     => new PHP_Shell_Extensions_InlineHelp(),
+    "verboseprint"   => new PHP_Shell_Extensions_VerbosePrint(),
+    "loadscript"     => new PHP_Shell_Extensions_LoadScript(),
+));
+
+$f = <<<EOF
+PHP-Shell - Version %s%s
+(c) 2006, Jan Kneschke <jan@kneschke.de>
+
+>> use '?' to open the inline help 
+
+EOF;
+
+printf($f, 
+    $__shell->getVersion(), 
+    $__shell->hasReadline() ? ', with readline() support' : '');
+unset($f);
+
+print $__shell_exts->colour->getColour("default");
+while($__shell->input()) {
+    if ($__shell_exts->autoload->isAutoloadEnabled() && !function_exists('__autoload')) {
+        /**
+        * default autoloader
+        *
+        * If a class doesn't exist try to load it by guessing the filename
+        * class PHP_Shell should be located in PHP/Shell.php.
+        *
+        * you can set your own autoloader by defining __autoload() before including
+        * this file
+        * 
+        * @param string $classname name of the class
+        */
+
+        function __autoload($classname) {
+            global $__shell_exts;
+
+            if ($__shell_exts->autoload_debug->isAutoloadDebug()) {
+                print str_repeat(".", $__shell_exts->autoload_debug->incAutoloadDepth())." -> autoloading $classname".PHP_EOL;
+            }
+            include_once str_replace('_', '/', $classname).'.php';
+            if ($__shell_exts->autoload_debug->isAutoloadDebug()) {
+                print str_repeat(".", $__shell_exts->autoload_debug->decAutoloadDepth())." <- autoloading $classname".PHP_EOL;
+            }
+        }
+    }
+
+    try {
+        $__shell_exts->exectime->startParseTime();
+        if ($__shell->parse() == 0) {
+            ## we have a full command, execute it
+
+            $__shell_exts->exectime->startExecTime();
+
+            $__shell_retval = eval($__shell->getCode()); 
+            if (isset($__shell_retval)) {
+                print $__shell_exts->colour->getColour("value");
+
+                if (function_exists("__shell_print_var")) {
+                    __shell_print_var($__shell,$__shell_retval, $__shell_exts->verboseprint->isVerbose());
+                } else {
+                    var_export($__shell_retval);
+                }
+            }
+            ## cleanup the variable namespace
+            unset($__shell_retval);
+            $__shell->resetCode();
+        }
+    } catch(Exception $__shell_exception) {
+        print $__shell_exts->colour->getColour("exception");
+        printf('%s (code: %d) got thrown'.PHP_EOL, get_class($__shell_exception), $__shell_exception->getCode());
+        print $__shell_exception;
+        
+        $__shell->resetCode();
+
+        ## cleanup the variable namespace
+        unset($__shell_exception);
+    }
+    print $__shell_exts->colour->getColour("default");
+    $__shell_exts->exectime->stopTime();
+    if ($__shell_exts->exectime->isShow()) {
+        printf(" (parse: %.4fs, exec: %.4fs)", 
+            $__shell_exts->exectime->getParseTime(),
+            $__shell_exts->exectime->getExecTime()
+        );
+    }
+}
+
+print $__shell_exts->colour->getColour("reset");
+ 
-- 
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