bludit/bl-kernel/abstract/plugin.class.php

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<?php defined('BLUDIT') or die('Bludit CMS.');
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class Plugin {
// (string) directory name, just the name
// Ex: sitemap
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public $directoryName;
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// (string) Absoulute database filename and path
// Ex: /www/bludit/bl-content/plugins/sitemap/db.php
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public $filenameDb;
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// (string) Absoulute metadata filename and path
// Ex: /www/bludit/bl-plugins/sitemap/metadata.json
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public $filenameMetadata;
// (array) Plugin metadata
// Ex: array('author'=>'',...., 'notes'=>'')
public $metadata;
// (string) Class name
// Ex: pluginSitemap
public $className;
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// (array) Database unserialized
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public $db;
// (array) Database fields, only for initialize
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public $dbFields;
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// (boolean) Enable or disable default Save and Cancel button on plugin settings
public $formButtons;
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function __construct()
{
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$this->dbFields = array();
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$reflector = new ReflectionClass(get_class($this));
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// Directory name
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$this->directoryName = basename(dirname($reflector->getFileName()));
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// Class Name
$this->className = $reflector->getName();
$this->formButtons = true;
// Call the method init() from the children
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$this->init();
// Init empty database with default values
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$this->db = $this->dbFields;
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$this->filenameDb = PATH_PLUGINS_DATABASES.$this->directoryName.DS.'db.php';
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// --- Metadata ---
$this->filenameMetadata = PATH_PLUGINS.$this->directoryName().DS.'metadata.json';
$metadataString = file_get_contents($this->filenameMetadata);
$this->metadata = json_decode($metadataString, true);
// If the plugin is installed then get the database
if($this->installed()) {
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$Tmp = new dbJSON($this->filenameDb);
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$this->db = $Tmp->db;
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}
}
// DEPRECATED
// 2017-06-19
public function setDb($args)
{
foreach($this->dbFields as $key=>$value) {
if( isset($args[$key]) ) {
$value = Sanitize::html( $args[$key] );
if($value==='false') { $value = false; }
elseif($value==='true') { $value = true; }
settype($value, gettype($this->dbFields[$key]));
$this->db[$key] = $value;
}
}
$this->save();
}
public function save()
{
$tmp = new dbJSON($this->filenameDb);
$tmp->db = $this->db;
$tmp->save();
}
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public function htmlPath()
{
return HTML_PATH_PLUGINS.$this->directoryName.'/';
}
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public function phpPath()
{
return PATH_PLUGINS.$this->directoryName.DS;
}
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public function phpPathDB()
{
return PATH_PLUGINS_DATABASES.$this->directoryName.DS;
}
// Returns the value of the key from the metadata of the plugin, FALSE if the key doen't exit
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public function getMetadata($key)
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{
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if(isset($this->metadata[$key])) {
return $this->metadata[$key];
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}
return false;
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}
// Set a key / value on the metadata of the plugin
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public function setMetadata($key, $value)
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{
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$this->metadata[$key] = $value;
return true;
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}
// Returns the value of the field from the database
// (string) $field
// (boolean) $html, TRUE returns the value sanitized, FALSE unsanitized
public function getValue($field, $html=true)
{
if( isset($this->db[$field]) ) {
if($html) {
return $this->db[$field];
}
else {
return Sanitize::htmlDecode($this->db[$field]);
}
}
return false;
}
// DEPRECATED
// 2017-06-16
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public function getDbField($key, $html=true)
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{
if(isset($this->db[$key])) {
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if($html) {
// All fields from DBField are sanitized.
return $this->db[$key];
}
else {
// Decode HTML tags, this action unsanitized the variable.
return Sanitize::htmlDecode($this->db[$key]);
}
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}
return '';
}
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public function name()
{
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return $this->getMetadata('name');
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}
public function description()
{
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return $this->getMetadata('description');
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}
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public function author()
{
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return $this->getMetadata('author');
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}
public function email()
{
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return $this->getMetadata('email');
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}
public function website()
{
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return $this->getMetadata('website');
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}
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public function position()
{
return $this->getValue('position');
}
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public function version()
{
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return $this->getMetadata('version');
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}
public function releaseDate()
{
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return $this->getMetadata('releaseDate');
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}
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public function className()
{
return $this->className;
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}
public function formButtons()
{
return $this->formButtons;
}
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public function isCompatible()
{
$bluditRoot = explode('.', BLUDIT_VERSION);
$compatible = explode(',', $this->getMetadata('compatible'));
foreach( $compatible as $version ) {
$root = explode('.', $version);
if( $root[0]==$bluditRoot[0] && $root[1]==$bluditRoot[1] ) {
return true;
}
}
return false;
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}
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public function directoryName()
{
return $this->directoryName;
}
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// Return TRUE if the installation success, otherwise FALSE.
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public function install($position=1)
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{
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if($this->installed()) {
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return false;
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}
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// Create plugin directory for databases and other files
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mkdir(PATH_PLUGINS_DATABASES.$this->directoryName, 0755, true);
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// Create database
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$this->dbFields['position'] = $position;
$this->setDb($this->dbFields);
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return true;
}
public function uninstall()
{
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$path = PATH_PLUGINS_DATABASES.$this->directoryName;
return Filesystem::deleteRecursive($path);
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}
public function installed()
{
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return file_exists($this->filenameDb);
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}
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public function workspace()
{
return PATH_PLUGINS_DATABASES.$this->directoryName.DS;
}
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public function init()
{
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// This method is used on childre classes.
// The user can define his own field of the database
}
public function post()
{
$args = $_POST;
foreach($this->dbFields as $key=>$value) {
if( isset($args[$key]) ) {
$value = Sanitize::html( $args[$key] );
if($value==='false') { $value = false; }
elseif($value==='true') { $value = true; }
settype($value, gettype($this->dbFields[$key]));
$this->db[$key] = $value;
}
}
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return $this->save();
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}
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// Returns the parameters after the URI, FALSE if the URI doesn't match with the webhook
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// Example: https://www.mybludit.com/api/foo/bar
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public function webhook($URI=false, $returnsAfterURI=false, $fixed=true)
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{
global $Url;
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if (empty($URI)) {
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return false;
}
// Check URI start with the webhook
$startString = HTML_PATH_ROOT.$URI;
$URI = $Url->uri();
$length = mb_strlen($startString, CHARSET);
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if (mb_substr($URI, 0, $length)!=$startString) {
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return false;
}
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$afterURI = mb_substr($URI, $length);
if (!empty($afterURI)) {
if ($fixed) {
return false;
}
if ($afterURI[0]!='/') {
return false;
}
}
if ($returnsAfterURI) {
return $afterURI;
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}
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Log::set(__METHOD__.LOG_SEP.'Webhook requested.');
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return true;
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}
}