<?php
/**
* Copyright (c) 2015, Till Wehowski
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of frdl/webfan nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY frdl/webfan ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL frdl/webfan BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
namespace frdl\ApplicationComposer;
class Console extends \frdl\aSQL\Engines\Terminal\CLI
{
public $App;
public $strip_frdl = true;
protected $out = array();
protected $p; //pointer
protected $statusText;
protected $dir_cmds;
protected $state;
private $HALT = false;
function __construct($strip_frdl = true){
$this->strip_frdl = $strip_frdl;
parent::__construct();
$this->dir_cmds = __DIR__. DIRECTORY_SEPARATOR . 'Command' . DIRECTORY_SEPARATOR;
}
public function applyApp(&$app){
$this->App = $app;
return $this;
}
public function dump(){
$out = $this->App->OutData();
$out->statusText = htmlentities($this->statusText);
return $out;
}
protected function _list_commands(){
$commands = array();
$dir = $this->dir_cmds;
foreach (new \DirectoryIterator($dir) as $fileInfo) {
if($fileInfo->isDot()) continue;
if(preg_match("/([a-z][a-z0-9\-\_\.]+)\.php/", $fileInfo->getFilename(), $matches) ){
$commands[] = $matches[1];
}
}
foreach($this->shell['commands'] as $cmd => $p){
$commands[] = $cmd;
}
return $commands;
}
protected function cmd_help(){
$av = '';
$av .= 'Available commands: '.PHP_EOL;
$i = 0;
foreach($this->_list_commands() as $num=> $cmd){
$i++;
$av .= $cmd ."\t\t";
if($i % 3 === 0){
$av.=PHP_EOL;
}
}
$r = new AjaxResult;
$r->type = 'print';
$r->out = $av;
return $r;
}
public function HALT(){
$this->HALT = true;
$this->force_state('HALT');
$this->statusText = 'STOPPED DUE TO THE HALT COMMAND!';
$r = new AjaxResult;
$r->type = 'print';
$r->out = $this->statusText;
return $r;
}
protected function boot(){
$this->statusText = 'Booting cli...';
$this->out = array();
$this->p = NIL;
$this->add_command('help', array($this, 'cmd_help'));
$this->add_command('HALT', array($this, 'HALT'));
}
public function exe($cml = ''){
global $argv;
if(false !== $this->strip_frdl && 'frdl' === substr($cml,0,strlen('frdl')))$cml = substr($cml, strlen('frdl'), strlen($cml));
$this->IN = ($this->mode === self::MODE_CLI) ? implode(self::DELIM, $argv) : urldecode($cml);
$this->parse();
/*$this->App->OutData('out', print_r($this->batch, true));*/
$this->statusText = 'Parsing query...';
$this->parseQuery();
$this->statusText = 'Validating query...';
$this->validateQuery('before');
$this->statusText = 'Process batch...';
foreach($this->batch as $num => $args){
if(false !== $this->HALT || 'HALT' === $this->state)break;
$this->statusText = 'Process command:>'.$args['command']['cmd'];
$this->_exec($args);
$this->statusText .= htmlentities(' :>Complete.');
}
$this->statusText = 'Batch run complete';
return $this;
}
public function get_cmd_file($cmd){
$file = $this->dir_cmds . $cmd . '.php';
return (file_exists($file)) ? $file : false;
}
protected function _exec($args){
if(false !== $this->HALT || 'HALT' === $this->state)return;
$command = $args['command']['cmd'];
$cmd_file = $this->get_cmd_file($command);
$this->statusText = 'Invoke frdl command...';
if(isset($this->shell['commands'][$command])
&& is_callable($this->shell['commands'][$command])){
return $this->App->OutData(call_user_func($this->shell['commands'][$command], $args));
}elseif(false !== $cmd_file){
require $cmd_file;
$classname = '\frdl\ApplicationComposer\Command\\'.$command;
try{
if(!is_subclass_of($classname, '\frdl\ApplicationComposer\Command\CMD')){
\webdof\wResponse::status('409');
die('Invalid CMD class in '.__METHOD__.' '.__LINE__);
}
$CMD = new $classname;
return $this->App->OutData($CMD($this, $args));
}catch(\Exception $e){
return $this->App->OutData('out', 'Error: '.$e->getMessage());
}
}
$this->statusText = 'Command not found: '.strip_tags($command);
}
protected function force_state($state){
$this->state = (false === $this->HALT && ('HALT' !== $this->state || 'HALT' === $state)) ? $state : $this->state;
if('HALT' === $this->state)$this->HALT = true;
return $this;
}
public function parseQuery(){
$this->statusText .= htmlentities(' ->Pre-Parsing batch [GLOBAL]');
}
public function validateQuery(){
$args = func_get_args();
$this->statusText .= htmlentities('->skipped(@ToDo) [GLOBAL]');
}
public function add_command($command, callable $callable){
$this->shell['commands'][$command] = $callable;
return $this;
}
public function test()
{
header("Content-Type: text/plain");
$cmd = 'frdl test -c --test=console --foo=bar; install
';
$batch = $this->parse($cmd);
echo 'Test command line:'."\n\n".$cmd."\n\n".'Parsed:'."\n"
.print_r($batch,true);
echo "\n";
echo 'Unparsed:'."\n\n";
$u = $this->unparse($batch);
echo $u;
echo "\n";
$batch = $this->parse($u);
echo 'Test-Re-Parsing:'."\n"
.print_r($batch,true);
}
}
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