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cakephp2-php8/cake/scripts/acl.php
phpnut a8a91e35be Correcting all headers in the files 
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4407 3807eeeb-6ff5-0310-8944-8be069107fe0
2007-02-02 10:39:45 +00:00

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#!/usr/bin/php -q
<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2007, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.scripts
* @since CakePHP(tm) v 0.10.0.1232
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Enter description here...
*/
ini_set('display_errors', '1');
ini_set('error_reporting', '7');
define ('DS', DIRECTORY_SEPARATOR);
$app = 'app';
$core = null;
$root = dirname(dirname(dirname(__FILE__)));
$here = $argv[0];
$dataSource = 'default';
$unset = array();
for ($i = 1; $i < count($argv); $i++) {
// Process command-line modifiers here
switch (strtolower($argv[$i])) {
case '-app':
$app = $argv[$i + 1];
$unset[$i] = $argv[$i];
$unset[$i + 1] = $argv[$i + 1];
break;
case '-core':
$core = $argv[$i + 1];
$unset[$i] = $argv[$i];
$unset[$i + 1] = $argv[$i + 1];
break;
case '-root':
$root = $argv[$i + 1];
$unset[$i] = $argv[$i];
$unset[$i + 1] = $argv[$i + 1];
break;
case '-datasource':
$dataSource = $argv[$i + 1];
$unset[$i] = $argv[$i];
$unset[$i + 1] = $argv[$i + 1];
break;
}
}
if (strlen($app) && $app[0] == DS) {
$cnt = substr_count($root, DS);
$app = str_repeat('..' . DS, $cnt) . $app;
}
define ('ROOT', $root.DS);
define ('APP_DIR', $app);
define ('DEBUG', 1);;
define('CAKE_CORE_INCLUDE_PATH', ROOT);
define('DATASOURCE', $dataSource);
if(function_exists('ini_set')) {
ini_set('include_path',ini_get('include_path').
PATH_SEPARATOR.CAKE_CORE_INCLUDE_PATH.DS.
PATH_SEPARATOR.CORE_PATH.DS.
PATH_SEPARATOR.ROOT.DS.APP_DIR.DS.
PATH_SEPARATOR.APP_DIR.DS.
PATH_SEPARATOR.APP_PATH);
define('APP_PATH', null);
define('CORE_PATH', null);
} else {
define('APP_PATH', ROOT . DS . APP_DIR . DS);
define('CORE_PATH', CAKE_CORE_INCLUDE_PATH . DS);
}
require ('cake'.DS.'basics.php');
require ('cake'.DS.'config'.DS.'paths.php');
require (CONFIGS.'core.php');
uses ('object', 'configure', 'neat_array', 'session', 'security', 'inflector', 'model'.DS.'connection_manager',
'model'.DS.'datasources'.DS.'dbo_source', 'model'.DS.'model');
require(CAKE.'app_model.php');
uses ('controller'.DS.'components'.DS.'acl', 'controller'.DS.'components'.DS.'dbacl'.DS.'models'.DS.'aclnode',
'controller'.DS.'components'.DS.'dbacl'.DS.'models'.DS.'aco', 'controller'.DS.'components'.DS.'dbacl'.DS.'models'.DS.'acoaction',
'controller'.DS.'components'.DS.'dbacl'.DS.'models'.DS.'aro');
//Get and format args: first arg is the name of the script.
$serverArgs = $argv;
if(!empty($unset)) {
$serverArgs = array_values(array_diff($argv, $unset));
}
$wasted = array_shift($serverArgs);
$command = array_shift($serverArgs);
$args = $serverArgs;
$aclCLI = new AclCLI ($command, $args);
/**
* @package cake
* @subpackage cake.cake.scritps
*/
class AclCLI {
/**
* Enter description here...
*
* @var unknown_type
*/
var $stdin;
/**
* Enter description here...
*
* @var unknown_type
*/
var $stdout;
/**
* Enter description here...
*
* @var unknown_type
*/
var $stderr;
/**
* Enter description here...
*
* @var unknown_type
*/
var $acl;
/**
* Enter description here...
*
* @var unknown_type
*/
var $args;
/**
* Enter description here...
*
* @var unknown_type
*/
var $dataSource = 'default';
/**
* Enter description here...
*
* @param unknown_type $command
* @param unknown_type $args
* @return AclCLI
*/
function AclCLI($command, $args) {
$this->__construct($command, $args);
}
/**
* Enter description here...
*
* @param unknown_type $command
* @param unknown_type $args
*/
function __construct ($command, $args) {
$this->stdin = fopen('php://stdin', 'r');
$this->stdout = fopen('php://stdout', 'w');
$this->stderr = fopen('php://stderr', 'w');
if (ACL_CLASSNAME != 'DB_ACL'){
$out = "--------------------------------------------------\n";
$out .= "Error: Your current Cake configuration is set to \n";
$out .= "an ACL implementation other than DB. Please change \n";
$out .= "your core config to reflect your decision to use \n";
$out .= "DB_ACL before attempting to use this script.\n";
$out .= "--------------------------------------------------\n";
$out .= "Current ACL Classname: " . ACL_CLASSNAME . "\n";
$out .= "--------------------------------------------------\n";
fwrite($this->stderr, $out);
exit();
}
if(!in_array($command, array('help'))) {
if(!file_exists(CONFIGS.'database.php')) {
$this->stdout('');
$this->stdout('Your database configuration was not found.');
$this->stdout('Take a moment to create one:');
$this->doDbConfig();
}
require_once (CONFIGS.'database.php');
if(!in_array($command, array('initdb'))) {
$this->dataSource = DATASOURCE;
$this->Acl = new AclComponent();
$this->args = $args;
$this->db =& ConnectionManager::getDataSource($this->dataSource);
}
}
switch ($command) {
case 'create':
$this->create();
break;
case 'delete':
$this->delete();
break;
case 'setParent':
$this->setParent();
break;
case 'getPath':
$this->getPath();
break;
case 'grant':
$this->grant();
break;
case 'deny':
$this->deny();
break;
case 'inherit':
$this->inherit();
break;
case 'view':
$this->view();
break;
case 'initdb':
$this->initdb();
break;
case 'upgrade':
$this->upgradedb();
break;
case 'help':
$this->help();
break;
default:
fwrite($this->stderr, "Unknown ACL command '$command'.\nFor usage, try 'php acl.php help'.\n\n");
break;
}
}
/**
* Enter description here...
*
*/
function create() {
$this->checkArgNumber(4, 'create');
$this->checkNodeType();
extract($this->__dataVars());
$parent = (is_numeric($this->args[2])) ? intval($this->args[2]) : $this->args[2];
if(!$this->Acl->{$class}->create(intval($this->args[1]), $parent, $this->args[3])){
$this->displayError("Parent Node Not Found", "There was an error creating the ".$class.", probably couldn't find the parent node.\n If you wish to create a new root node, specify the <parent_id> as '0'.");
}
$this->stdout("New $class '".$this->args[3]."' created.\n\n");
}
/**
* Enter description here...
*
*/
function delete() {
$this->checkArgNumber(2, 'delete');
$this->checkNodeType();
extract($this->__dataVars());
if(!$this->Acl->{$class}->delete($this->args[1])) {
$this->displayError("Node Not Deleted", "There was an error deleting the ".$class.". Check that the node exists.\n");
}
$this->stdout("{$class} deleted.\n\n");
}
/**
* Enter description here...
*
*/
function setParent() {
$this->checkArgNumber(3, 'setParent');
$this->checkNodeType();
extract($this->__dataVars());
if (!$this->Acl->{$class}->setParent($this->args[2], $this->args[1])){
$this->stdout("Error in setting new parent. Please make sure the parent node exists, and is not a descendant of the node specified.\n");
} else {
$this->stdout("Node parent set to ".$this->args[2]."\n\n");
}
}
/**
* Enter description here...
*
*/
function getPath() {
$this->checkArgNumber(2, 'getPath');
$this->checkNodeType();
extract($this->__dataVars());
$id = (is_numeric($this->args[2])) ? intval($this->args[1]) : $this->args[1];
$nodes = $this->Acl->{$class}->getPath($id);
if (empty($nodes)) {
$this->displayError("Supplied Node '".$this->args[1]."' not found", "No tree returned.");
}
for ($i = 0; $i < count($nodes); $i++) {
$this->stdout(str_repeat(' ', $i) . "[" . $nodes[$i][$class]['id'] . "]" . $nodes[$i][$class]['alias'] . "\n");
}
}
/**
* Enter description here...
*
*/
function grant() {
$this->checkArgNumber(3, 'grant');
//add existence checks for nodes involved
$aro = (is_numeric($this->args[0])) ? intval($this->args[0]) : $this->args[0];
$aco = (is_numeric($this->args[1])) ? intval($this->args[1]) : $this->args[1];
$this->Acl->allow($aro, $aco, $this->args[2]);
$this->stdout("Permission granted.\n");
}
/**
* Enter description here...
*
*/
function deny() {
$this->checkArgNumber(3, 'deny');
//add existence checks for nodes involved
$aro = (is_numeric($this->args[0])) ? intval($this->args[0]) : $this->args[0];
$aco = (is_numeric($this->args[1])) ? intval($this->args[1]) : $this->args[1];
$this->Acl->deny($aro, $aco, $this->args[2]);
$this->stdout("Requested permission successfully denied.\n");
}
/**
* Enter description here...
*
*/
function inherit() {
$this->checkArgNumber(3, 'inherit');
$aro = (is_numeric($this->args[0])) ? intval($this->args[0]) : $this->args[0];
$aco = (is_numeric($this->args[1])) ? intval($this->args[1]) : $this->args[1];
$this->Acl->inherit($aro, $aco, $this->args[2]);
$this->stdout("Requested permission successfully inherited.\n");
}
/**
* Enter description here...
*
*/
function view() {
$this->checkArgNumber(1, 'view');
$this->checkNodeType();
extract($this->__dataVars());
if (!is_null($this->args[1])) {
$conditions = $this->Acl->{$class}->_resolveID($this->args[1]);
} else {
$conditions = null;
}
$nodes = $this->Acl->{$class}->findAll($conditions, null, 'lft ASC');
if (empty($nodes)) {
$this->displayError($this->args[1]." not found", "No tree returned.");
}
$right = array();
$this->stdout($class . " tree:\n");
$this->stdout("------------------------------------------------\n");
for($i = 0; $i < count($nodes); $i++){
if (count($right) > 0){
while ($right[count($right)-1] < $nodes[$i][$class]['rght']){
if ($right[count($right)-1]){
array_pop($right);
} else {
break;
}
}
}
$this->stdout(str_repeat(' ',count($right)) . "[" . $nodes[$i][$class]['id'] . "]" . $nodes[$i][$class]['alias']."\n");
$right[] = $nodes[$i][$class]['rght'];
}
$this->stdout("------------------------------------------------\n");
}
/**
* Enter description here...
*
*/
function initdb() {
$db =& ConnectionManager::getDataSource($this->dataSource);
$this->stdout("Initializing Database...\n");
$this->stdout("Creating access control objects table (acos)...\n");
$sql = " CREATE TABLE ".$db->fullTableName('acos')." (
".$db->name('id')." ".$db->column($db->columns['primary_key']).",
".$db->name('object_id')." ".$db->column($db->columns['integer'])." default NULL,
".$db->name('alias')." ".$db->column($db->columns['string'])." NOT NULL default '',
".$db->name('lft')." ".$db->column($db->columns['integer'])." default NULL,
".$db->name('rght')." ".$db->column($db->columns['integer'])." default NULL,
PRIMARY KEY (".$db->name('id').")
);";
if ($db->query($sql) === false) {
die("Error: " . $db->lastError() . "\n\n");
}
$this->stdout("Creating access request objects table (aros)...\n");
$sql2 = "CREATE TABLE ".$db->fullTableName('aros')." (
".$db->name('id')." ".$db->column($db->columns['primary_key']).",
".$db->name('foreign_key')." ".$db->column($db->columns['integer'])." default NULL,
".$db->name('alias')." ".$db->column($db->columns['string'])." NOT NULL default '',
".$db->name('lft')." ".$db->column($db->columns['integer'])." default NULL,
".$db->name('rght')." ".$db->column($db->columns['integer'])." default NULL,
PRIMARY KEY (".$db->name('id').")
);";
if ($db->query($sql2) === false) {
die("Error: " . $db->lastError() . "\n\n");
}
$this->stdout("Creating relationships table (aros_acos)...\n");
$sql3 = "CREATE TABLE ".$db->fullTableName('aros_acos')." (
".$db->name('id')." ".$db->column($db->columns['primary_key']).",
".$db->name('aro_id')." ".$db->column($db->columns['integer'])." default NULL,
".$db->name('aco_id')." ".$db->column($db->columns['integer'])." default NULL,
".$db->name('_create')." ".$db->column($db->columns['integer'])." NOT NULL default '0',
".$db->name('_read')." ".$db->column($db->columns['integer'])." NOT NULL default '0',
".$db->name('_update')." ".$db->column($db->columns['integer'])." NOT NULL default '0',
".$db->name('_delete')." ".$db->column($db->columns['integer'])." NOT NULL default '0',
PRIMARY KEY (".$db->name('id').")
);";
if ($db->query($sql3) === false) {
die("Error: " . $db->lastError() . "\n\n");
}
$this->stdout("\nDone.\n");
}
/**
* Enter description here...
*
*/
function upgradedb() {
$db =& ConnectionManager::getDataSource($this->dataSource);
$this->stdout("Initializing Database...\n");
$this->stdout("Upgrading table (aros)...\n");
$sql = "ALTER TABLE ".$db->fullTableName('aros')."
CHANGE ".$db->name('user_id')."
".$db->name('foreign_key')."
INT( 10 ) UNSIGNED NULL DEFAULT NULL;";
$sql .= "ALTER TABLE " . $db->name('aros_acos') . " CHANGE " . $db->name('_create')
. " " . $db->name('_create') . " CHAR(2) NOT NULL DEFAULT '0';";
$sql .= "ALTER TABLE " . $db->name('aros_acos') . " CHANGE " . $db->name('_update')
. " " . $db->name('_update') . " CHAR(2) NOT NULL DEFAULT '0';";
$sql .= "ALTER TABLE " . $db->name('aros_acos') . " CHANGE " . $db->name('_read')
. " " . $db->name('_read') . " CHAR(2) NOT NULL DEFAULT '0';";
$sql .= "ALTER TABLE " . $db->name('aros_acos') . " CHANGE " . $db->name('_delete')
. " " . $db->name('_delete') . " CHAR(2) NOT NULL DEFAULT '0';";
if ($db->query($sql) === false) {
die("Error: " . $db->lastError() . "\n\n");
}
$this->stdout("\nDatabase upgrade is complete.\n");
}
/**
* Enter description here...
*
*/
function help() {
$out = "Usage: php acl.php <command> <arg1> <arg2>...\n";
$out .= "-----------------------------------------------\n";
$out .= "Commands:\n";
$out .= "\n";
$out .= "\tcreate aro|aco <link_id> <parent_id> <alias>\n";
$out .= "\t\tCreates a new ACL object under the parent specified by <parent_id>, an id/alias (see\n";
$out .= "\t\t'view'). The link_id allows you to link a user object to Cake's\n";
$out .= "\t\tACL structures. The alias parameter allows you to address your object\n";
$out .= "\t\tusing a non-integer ID. Example: \"\$php acl.php create aro 57 0 John\"\n";
$out .= "\t\twould create a new ARO object at the root of the tree, linked to 57\n";
$out .= "\t\tin your users table, with an internal alias 'John'.";
$out .= "\n";
$out .= "\n";
$out .= "\tdelete aro|aco <id>\n";
$out .= "\t\tDeletes the ACL object with the specified ID (see 'view').\n";
$out .= "\n";
$out .= "\n";
$out .= "\tsetParent aro|aco <id> <parent_id>\n";
$out .= "\t\tUsed to set the parent of the ACL object specified by <id> to the ID\n";
$out .= "\t\tspecified by <parent_id>.\n";
$out .= "\n";
$out .= "\n";
$out .= "\tgetPath aro|aco <id>\n";
$out .= "\t\tReturns the path to the ACL object specified by <id>. This command is\n";
$out .= "\t\tis useful in determining the inhertiance of permissions for a certain\n";
$out .= "\t\tobject in the tree.\n";
$out .= "\n";
$out .= "\n";
$out .= "\tgrant <aro_id> <aco_id> <aco_action>\n";
$out .= "\t\tUse this command to grant ACL permissions. Once executed, the ARO\n";
$out .= "\t\tspecified (and its children, if any) will have ALLOW access to the\n";
$out .= "\t\tspecified ACO action (and the ACO's children, if any).\n";
$out .= "\n";
$out .= "\n";
$out .= "\tdeny <aro_id> <aco_id> <aco_action>\n";
$out .= "\t\tUse this command to deny ACL permissions. Once executed, the ARO\n";
$out .= "\t\tspecified (and its children, if any) will have DENY access to the\n";
$out .= "\t\tspecified ACO action (and the ACO's children, if any).\n";
$out .= "\n";
$out .= "\n";
$out .= "\tinherit <aro_id> <aco_id> <aco_action> \n";
$out .= "\t\tUse this command to force a child ARO object to inherit its\n";
$out .= "\t\tpermissions settings from its parent.\n";
$out .= "\n";
$out .= "\n";
$out .= "\tview aro|aco [id]\n";
$out .= "\t\tThe view command will return the ARO or ACO tree. The optional\n";
$out .= "\t\tid/alias parameter allows you to return only a portion of the requested\n";
$out .= "\t\ttree.\n";
$out .= "\n";
$out .= "\n";
$out .= "\tinitdb\n";
$out .= "\t\tUse this command to create the database tables needed to use DB ACL.\n";
$out .= "\n";
$out .= "\n";
$out .= "\thelp\n";
$out .= "\t\tDisplays this help message.\n";
$out .= "\n";
$out .= "\n";
$this->stdout($out);
}
/**
* Enter description here...
*
* @param unknown_type $title
* @param unknown_type $msg
*/
function displayError($title, $msg) {
$out = "\n";
$out .= "Error: $title\n";
$out .= "$msg\n";
$out .= "\n";
$this->stdout($out);
exit();
}
/**
* Enter description here...
*
* @param unknown_type $expectedNum
* @param unknown_type $command
*/
function checkArgNumber($expectedNum, $command) {
if (count($this->args) < $expectedNum) {
$this->displayError('Wrong number of parameters: '.count($this->args), 'Please type \'php acl.php help\' for help on usage of the '.$command.' command.');
}
}
/**
* Enter description here...
*
*/
function checkNodeType() {
if ($this->args[0] != 'aco' && $this->args[0] != 'aro') {
$this->displayError("Missing/Unknown node type: '".$this->args[0]."'", 'Please specify which ACL object type you wish to create.');
}
}
/**
* Enter description here...
*
* @param unknown_type $type
* @param unknown_type $id
* @return unknown
*/
function nodeExists($type, $id) {
//$this->stdout("Check to see if $type with ID = $id exists...\n");
extract($this->__dataVars($type));
$conditions = $this->Acl->{$class}->_resolveID($id);
$possibility = $this->Acl->{$class}->findAll($conditions);
return $possibility;
}
/**
* Enter description here...
*
* @param unknown_type $type
* @return unknown
*/
function __dataVars($type = null) {
if ($type == null) {
$type = $this->args[0];
}
$vars = array();
$class = ucwords($type);
$vars['secondary_id'] = ($class == 'aro' ? 'foreign_key' : 'object_id');
$vars['data_name'] = $type;
$vars['table_name'] = $type . 's';
$vars['class'] = $class;
return $vars;
}
/**
* Database configuration setup.
*
*/
function doDbConfig() {
$this->hr();
$this->stdout('Database Configuration:');
$this->hr();
$driver = '';
while ($driver == '') {
$driver = $this->getInput('What database driver would you like to use?', array('mysql','mysqli','mssql','sqlite','postgres', 'odbc'), 'mysql');
if ($driver == '') {
$this->stdout('The database driver supplied was empty. Please supply a database driver.');
}
}
switch($driver) {
case 'mysql':
$connect = 'mysql_connect';
break;
case 'mysqli':
$connect = 'mysqli_connect';
break;
case 'mssql':
$connect = 'mssql_connect';
break;
case 'sqlite':
$connect = 'sqlite_open';
break;
case 'postgres':
$connect = 'pg_connect';
break;
case 'odbc':
$connect = 'odbc_connect';
break;
default:
$this->stdout('The connection parameter could not be set.');
break;
}
$host = '';
while ($host == '') {
$host = $this->getInput('What is the hostname for the database server?', null, 'localhost');
if ($host == '') {
$this->stdout('The host name you supplied was empty. Please supply a hostname.');
}
}
$login = '';
while ($login == '') {
$login = $this->getInput('What is the database username?', null, 'root');
if ($login == '') {
$this->stdout('The database username you supplied was empty. Please try again.');
}
}
$password = '';
$blankPassword = false;
while ($password == '' && $blankPassword == false) {
$password = $this->getInput('What is the database password?');
if ($password == '') {
$blank = $this->getInput('The password you supplied was empty. Use an empty password?', array('y', 'n'), 'n');
if($blank == 'y')
{
$blankPassword = true;
}
}
}
$database = '';
while ($database == '') {
$database = $this->getInput('What is the name of the database you will be using?', null, 'cake');
if ($database == '') {
$this->stdout('The database name you supplied was empty. Please try again.');
}
}
$prefix = '';
while ($prefix == '') {
$prefix = $this->getInput('Enter a table prefix?', null, 'n');
}
if(low($prefix) == 'n') {
$prefix = '';
}
$this->stdout('');
$this->hr();
$this->stdout('The following database configuration will be created:');
$this->hr();
$this->stdout("Driver: $driver");
$this->stdout("Connection: $connect");
$this->stdout("Host: $host");
$this->stdout("User: $login");
$this->stdout("Pass: " . str_repeat('*', strlen($password)));
$this->stdout("Database: $database");
$this->stdout("Table prefix: $prefix");
$this->hr();
$looksGood = $this->getInput('Look okay?', array('y', 'n'), 'y');
if (low($looksGood) == 'y' || low($looksGood) == 'yes') {
$this->bakeDbConfig($driver, $connect, $host, $login, $password, $database, $prefix);
} else {
$this->stdout('Bake Aborted.');
}
}
/**
* Creates a database configuration file for Bake.
*
* @param string $host
* @param string $login
* @param string $password
* @param string $database
*/
function bakeDbConfig( $driver, $connect, $host, $login, $password, $database, $prefix) {
$out = "<?php\n";
$out .= "class DATABASE_CONFIG {\n\n";
$out .= "\tvar \$default = array(\n";
$out .= "\t\t'driver' => '{$driver}',\n";
$out .= "\t\t'connect' => '{$connect}',\n";
$out .= "\t\t'host' => '{$host}',\n";
$out .= "\t\t'login' => '{$login}',\n";
$out .= "\t\t'password' => '{$password}',\n";
$out .= "\t\t'database' => '{$database}', \n";
$out .= "\t\t'prefix' => '{$prefix}' \n";
$out .= "\t);\n";
$out .= "}\n";
$out .= "?>";
$filename = CONFIGS.'database.php';
$this->__createFile($filename, $out);
}
/**
* Prompts the user for input, and returns it.
*
* @param string $prompt Prompt text.
* @param mixed $options Array or string of options.
* @param string $default Default input value.
* @return Either the default value, or the user-provided input.
*/
function getInput($prompt, $options = null, $default = null) {
if (!is_array($options)) {
$print_options = '';
} else {
$print_options = '(' . implode('/', $options) . ')';
}
if($default == null) {
$this->stdout('');
$this->stdout($prompt . " $print_options \n" . '> ', false);
} else {
$this->stdout('');
$this->stdout($prompt . " $print_options \n" . "[$default] > ", false);
}
$result = trim(fgets($this->stdin));
if($default != null && empty($result)) {
return $default;
} else {
return $result;
}
}
/**
* Outputs to the stdout filehandle.
*
* @param string $string String to output.
* @param boolean $newline If true, the outputs gets an added newline.
*/
function stdout($string, $newline = true) {
if ($newline) {
fwrite($this->stdout, $string . "\n");
} else {
fwrite($this->stdout, $string);
}
}
/**
* Outputs to the stderr filehandle.
*
* @param string $string Error text to output.
*/
function stderr($string) {
fwrite($this->stderr, $string);
}
/**
* Outputs a series of minus characters to the standard output, acts as a visual separator.
*
*/
function hr() {
$this->stdout('---------------------------------------------------------------');
}
/**
* Creates a file at given path.
*
* @param string $path Where to put the file.
* @param string $contents Content to put in the file.
* @return Success
*/
function __createFile ($path, $contents) {
$path = str_replace('//', '/', $path);
echo "\nCreating file $path\n";
if (is_file($path) && $this->interactive === true) {
fwrite($this->stdout, "File exists, overwrite?" . " {$path} (y/n/q):");
$key = trim(fgets($this->stdin));
if ($key=='q') {
fwrite($this->stdout, "Quitting.\n");
exit;
} elseif ($key == 'a') {
$this->dont_ask = true;
} elseif ($key == 'y') {
} else {
fwrite($this->stdout, "Skip" . " {$path}\n");
return false;
}
}
if ($f = fopen($path, 'w')) {
fwrite($f, $contents);
fclose($f);
fwrite($this->stdout, "Wrote" . "{$path}\n");
return true;
} else {
fwrite($this->stderr, "Error! Could not write to" . " {$path}.\n");
return false;
}
}
}
?>
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