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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 1.2.0.5012
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('AppShell', 'Console/Command');
/**
* Provides a very basic 'interactive' console for CakePHP apps.
*
* @package Cake.Console.Command
*/
class ConsoleShell extends AppShell {
/**
* Available binding types
*
* @var array
*/
public $associations = array('hasOne', 'hasMany', 'belongsTo', 'hasAndBelongsToMany');
/**
* Chars that describe invalid commands
*
* @var array
*/
public $badCommandChars = array('$', ';');
/**
* Available models
*
* @var array
*/
public $models = array();
/**
* Override startup of the Shell
*
* @return void
*/
public function startup() {
App::uses('Dispatcher', 'Routing');
$this->Dispatcher = new Dispatcher();
$this->models = App::objects('Model');
foreach ($this->models as $model) {
$class = $model;
$this->models[$model] = $class;
App::uses($class, 'Model');
$this->{$class} = new $class();
}
$this->out(__d('cake_console', 'Model classes:'));
$this->hr();
foreach ($this->models as $model) {
$this->out(" - {$model}");
}
$this->_loadRoutes();
}
/**
* Prints the help message
*
* @return void
*/
public function help() {
$out = 'Console help:';
$out .= '-------------';
$out .= 'The interactive console is a tool for testing parts of your app before you';
$out .= 'write code.';
$out .= "\n";
$out .= 'Model testing:';
$out .= 'To test model results, use the name of your model without a leading $';
$out .= 'e.g. Foo->find("all")';
$out .= "\n";
$out .= 'To dynamically set associations, you can do the following:';
$out .= "\tModelA bind <association> ModelB";
$out .= "where the supported associations are hasOne, hasMany, belongsTo, hasAndBelongsToMany";
$out .= "\n";
$out .= 'To dynamically remove associations, you can do the following:';
$out .= "\t ModelA unbind <association> ModelB";
$out .= "where the supported associations are the same as above";
$out .= "\n";
$out .= "To save a new field in a model, you can do the following:";
$out .= "\tModelA->save(array('foo' => 'bar', 'baz' => 0))";
$out .= "where you are passing a hash of data to be saved in the format";
$out .= "of field => value pairs";
$out .= "\n";
$out .= "To get column information for a model, use the following:";
$out .= "\tModelA columns";
$out .= "which returns a list of columns and their type";
$out .= "\n";
$out .= "\n";
$out .= 'Route testing:';
$out .= "\n";
$out .= 'To test URLs against your app\'s route configuration, type:';
$out .= "\n";
$out .= "\tRoute <url>";
$out .= "\n";
$out .= "where url is the path to your your action plus any query parameters,";
$out .= "minus the application's base path. For example:";
$out .= "\n";
$out .= "\tRoute /posts/view/1";
$out .= "\n";
$out .= "will return something like the following:";
$out .= "\n";
$out .= "\tarray(";
$out .= "\t [...]";
$out .= "\t 'controller' => 'posts',";
$out .= "\t 'action' => 'view',";
$out .= "\t [...]";
$out .= "\t)";
$out .= "\n";
$out .= 'Alternatively, you can use simple array syntax to test reverse';
$out .= 'To reload your routes config (Config/routes.php), do the following:';
$out .= "\n";
$out .= "\tRoutes reload";
$out .= "\n";
$out .= 'To show all connected routes, do the following:';
$out .= "\tRoutes show";
$this->out($out);
}
/**
* Override main() to handle action
*
* @param string $command
* @return void
*/
public function main($command = null) {
while (true) {
if (empty($command)) {
$command = trim($this->in(''));
}
switch ($command) {
case 'help':
$this->help();
break;
case 'quit':
case 'exit':
return true;
break;
case 'models':
$this->out(__d('cake_console', 'Model classes:'));
$this->hr();
foreach ($this->models as $model) {
$this->out(" - {$model}");
}
break;
case (preg_match("/^(\w+) bind (\w+) (\w+)/", $command, $tmp) == true):
foreach ($tmp as $data) {
$data = strip_tags($data);
$data = str_replace($this->badCommandChars, "", $data);
}
$modelA = $tmp[1];
$association = $tmp[2];
$modelB = $tmp[3];
if ($this->_isValidModel($modelA) && $this->_isValidModel($modelB) && in_array($association, $this->associations)) {
$this->{$modelA}->bindModel(array($association => array($modelB => array('className' => $modelB))), false);
$this->out(__d('cake_console', "Created %s association between %s and %s",
$association, $modelA, $modelB));
} else {
$this->out(__d('cake_console', "Please verify you are using valid models and association types"));
}
break;
case (preg_match("/^(\w+) unbind (\w+) (\w+)/", $command, $tmp) == true):
foreach ($tmp as $data) {
$data = strip_tags($data);
$data = str_replace($this->badCommandChars, "", $data);
}
$modelA = $tmp[1];
$association = $tmp[2];
$modelB = $tmp[3];
// Verify that there is actually an association to unbind
$currentAssociations = $this->{$modelA}->getAssociated();
$validCurrentAssociation = false;
foreach ($currentAssociations as $model => $currentAssociation) {
if ($model == $modelB && $association == $currentAssociation) {
$validCurrentAssociation = true;
}
}
if ($this->_isValidModel($modelA) && $this->_isValidModel($modelB) && in_array($association, $this->associations) && $validCurrentAssociation) {
$this->{$modelA}->unbindModel(array($association => array($modelB)));
$this->out(__d('cake_console', "Removed %s association between %s and %s",
$association, $modelA, $modelB));
} else {
$this->out(__d('cake_console', "Please verify you are using valid models, valid current association, and valid association types"));
}
break;
case (strpos($command, "->find") > 0):
// Remove any bad info
$command = strip_tags($command);
$command = str_replace($this->badCommandChars, "", $command);
// Do we have a valid model?
list($modelToCheck, $tmp) = explode('->', $command);
if ($this->_isValidModel($modelToCheck)) {
$findCommand = "\$data = \$this->$command;";
@eval($findCommand);
if (is_array($data)) {
foreach ($data as $idx => $results) {
if (is_numeric($idx)) { // findAll() output
foreach ($results as $modelName => $result) {
$this->out("$modelName");
foreach ($result as $field => $value) {
if (is_array($value)) {
foreach ($value as $field2 => $value2) {
$this->out("\t$field2: $value2");
}
$this->out();
} else {
$this->out("\t$field: $value");
}
}
}
} else { // find() output
$this->out($idx);
foreach ($results as $field => $value) {
if (is_array($value)) {
foreach ($value as $field2 => $value2) {
$this->out("\t$field2: $value2");
}
$this->out();
} else {
$this->out("\t$field: $value");
}
}
}
}
} else {
$this->out();
$this->out(__d('cake_console', "No result set found"));
}
} else {
$this->out(__d('cake_console', "%s is not a valid model", $modelToCheck));
}
break;
case (strpos($command, '->save') > 0):
// Validate the model we're trying to save here
$command = strip_tags($command);
$command = str_replace($this->badCommandChars, "", $command);
list($modelToSave, $tmp) = explode("->", $command);
if ($this->_isValidModel($modelToSave)) {
// Extract the array of data we are trying to build
list($foo, $data) = explode("->save", $command);
$data = preg_replace('/^\(*(array)?\(*(.+?)\)*$/i', '\\2', $data);
$saveCommand = "\$this->{$modelToSave}->save(array('{$modelToSave}' => array({$data})));";
@eval($saveCommand);
$this->out(__d('cake_console', 'Saved record for %s', $modelToSave));
}
break;
case (preg_match("/^(\w+) columns/", $command, $tmp) == true):
$modelToCheck = strip_tags(str_replace($this->badCommandChars, "", $tmp[1]));
if ($this->_isValidModel($modelToCheck)) {
// Get the column info for this model
$fieldsCommand = "\$data = \$this->{$modelToCheck}->getColumnTypes();";
@eval($fieldsCommand);
if (is_array($data)) {
foreach ($data as $field => $type) {
$this->out("\t{$field}: {$type}");
}
}
} else {
$this->out(__d('cake_console', "Please verify that you selected a valid model"));
}
break;
case (preg_match("/^routes\s+reload/i", $command, $tmp) == true):
$router = Router::getInstance();
if (!$this->_loadRoutes()) {
$this->out(__d('cake_console', "There was an error loading the routes config. Please check that the file exists and is free of parse errors."));
break;
}
$this->out(__d('cake_console', "Routes configuration reloaded, %d routes connected", count($router->routes)));
break;
case (preg_match("/^routes\s+show/i", $command, $tmp) == true):
$router = Router::getInstance();
$this->out(implode("\n", Set::extract($router->routes, '{n}.0')));
break;
case (preg_match("/^route\s+(\(.*\))$/i", $command, $tmp) == true):
if ($url = eval('return array' . $tmp[1] . ';')) {
$this->out(Router::url($url));
}
break;
case (preg_match("/^route\s+(.*)/i", $command, $tmp) == true):
$this->out(var_export(Router::parse($tmp[1]), true));
break;
default:
$this->out(__d('cake_console', "Invalid command"));
$this->out();
break;
}
$command = '';
}
}
/**
* Tells if the specified model is included in the list of available models
*
* @param string $modelToCheck
* @return boolean true if is an available model, false otherwise
*/
protected function _isValidModel($modelToCheck) {
return in_array($modelToCheck, $this->models);
}
/**
* Reloads the routes configuration from app/Config/routes.php, and compiles
* all routes found
*
* @return boolean True if config reload was a success, otherwise false
*/
protected function _loadRoutes() {
Router::reload();
extract(Router::getNamedExpressions());
if (!@include APP . 'Config' . DS . 'routes.php') {
return false;
}
CakePlugin::routes();
Router::parse('/');
foreach (array_keys(Router::getNamedExpressions()) as $var) {
unset(${$var});
}
foreach (Router::$routes as $route) {
$route->compile();
}
return true;
}
}
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