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Server : Apache System : Linux indy02.toastserver.com 3.10.0-962.3.2.lve1.5.85.el7.x86_64 #1 SMP Thu Apr 18 15:18:36 UTC 2024 x86_64 User : palandch ( 1163) PHP Version : 7.1.33 Disable Function : NONE Directory : /home/palandch/www/core/model/modx/ |
<?php
/**
* modContext
*
* @package modx
*/
/**
* Represents a virtual site context within a modX repository.
*
* @property string $key The key of the context
* @property string $description The description of the context
*
* @package modx
*/
class modContext extends modAccessibleObject {
/**
* An array of configuration options for this context
* @var array $config
*/
public $config= null;
/**
* The alias map for this context
* @var array $aliasMap
*/
public $aliasMap= null;
/**
* The resource map for all resources in this context
* @var array $resourceMap
*/
public $resourceMap= null;
/**
* A map of WebLink Resources with their target URLs
* @var array $webLinkMap
*/
public $webLinkMap= null;
/**
* The event map for all events being executed in this context
* @var array $eventMap
*/
public $eventMap= null;
/**
* The plugin cache array for all plugins being fired in this context
* @var array $pluginCache
*/
public $pluginCache= null;
/**
* The key for the cache for this context
* @var string $_cacheKey
*/
protected $_cacheKey= '[contextKey]/context';
/**
* Prepare and execute a PDOStatement to retrieve data needed for $aliasMap and $resourceMap.
*
* @static
* @param modContext &$context A reference to a specific modContext instance.
* @return PDOStatement|bool A PDOStatement, prepared and executed, with the map data, or false
* if the statement could not be prepared or executed.
*/
public static function getResourceCacheMapStmt(&$context) {
return false;
}
/**
* Prepare and execute a PDOStatement to retrieve data needed for $webLinkMap.
*
* @static
* @param modContext &$context A reference to a specific modContext instance.
* @return PDOStatement|bool A PDOStatement, prepared and executed, with the map data, or false
* if the statement could not be prepared or executed.
*/
public static function getWebLinkCacheMapStmt(&$context) {
return false;
}
/**
* Prepare a context for use.
*
* @uses modCacheManager::generateContext() This method is responsible for
* preparing the context for use.
* {@internal You can override this behavior here, but you will only need to
* override the modCacheManager::generateContext() method in most cases}}
* @access public
* @param boolean $regenerate If true, the existing cache file will be ignored
* and regenerated.
* @return boolean Indicates if the context was successfully prepared.
*/
public function prepare($regenerate= false, array $options = array()) {
$prepared= false;
if ($this->config === null || $regenerate) {
if ($this->xpdo->getCacheManager()) {
$context = array();
if ($regenerate || !($context = $this->xpdo->cacheManager->get($this->getCacheKey(), array(
xPDO::OPT_CACHE_KEY => $this->xpdo->getOption('cache_context_settings_key', null, 'context_settings'),
xPDO::OPT_CACHE_HANDLER => $this->xpdo->getOption('cache_context_settings_handler', null, $this->xpdo->getOption(xPDO::OPT_CACHE_HANDLER, null, 'cache.xPDOFileCache')),
xPDO::OPT_CACHE_FORMAT => (integer) $this->xpdo->getOption('cache_context_settings_format', null, $this->xpdo->getOption(xPDO::OPT_CACHE_FORMAT, null, xPDOCacheManager::CACHE_PHP)),
)))) {
$context = $this->xpdo->cacheManager->generateContext($this->get('key'), $options);
}
if (!empty($context)) {
foreach ($context as $var => $val) {
if ($var === 'policies') {
$this->setPolicies($val);
continue;
}
$this->$var = $val;
}
$prepared= true;
}
}
} else {
$prepared= true;
}
return $prepared;
}
/**
* Returns a context-specific setting value.
*
* @param string $key The option key to check.
* @param string $default A default value to use if not found.
* @param array $options An array of additional options to merge over top of
* the context settings.
* @return mixed The option value or the provided default.
*/
public function getOption($key, $default = null, $options = null) {
if (is_array($options)) {
$options = array_merge($this->config, $options);
} else {
$options =& $this->config;
}
return $this->xpdo->getOption($key, $options, $default);
}
/**
* Returns the file name representing this context in the cache.
*
* @access public
* @return string The cache filename.
*/
public function getCacheKey() {
if ($this->get('key')) {
$this->_cacheKey= str_replace('[contextKey]', $this->get('key'), $this->_cacheKey);
} else {
$this->_cacheKey= str_replace('[contextKey]', uniqid('ctx_'), $this->_cacheKey);
}
return $this->_cacheKey;
}
/**
* Loads the access control policies applicable to this element.
*
* {@inheritdoc}
*/
public function findPolicy($context = '') {
$policy = array();
$enabled = true;
$context = !empty($context) ? $context : $this->xpdo->context->get('key');
if (!is_object($this->xpdo->context) || $context === $this->xpdo->context->get('key')) {
$enabled = (boolean) $this->xpdo->getOption('access_context_enabled', null, true);
} elseif ($this->xpdo->getContext($context)) {
$enabled = (boolean) $this->xpdo->contexts[$context]->getOption('access_context_enabled', true);
}
if ($enabled) {
if (empty($this->_policies) || !isset($this->_policies[$context])) {
$c = $this->xpdo->newQuery('modAccessContext');
$c->leftJoin('modAccessPolicy','Policy');
$c->select(array(
'modAccessContext.id',
'modAccessContext.target',
'modAccessContext.principal',
'modAccessContext.authority',
'modAccessContext.policy',
'Policy.data',
));
$c->where(array(
'modAccessContext.principal_class' => 'modUserGroup',
'modAccessContext.target' => $this->get('key'),
));
$c->sortby('modAccessContext.target,modAccessContext.principal,modAccessContext.authority,modAccessContext.policy');
$acls = $this->xpdo->getCollection('modAccessContext',$c);
foreach ($acls as $acl) {
$policy['modAccessContext'][$acl->get('target')][] = array(
'principal' => $acl->get('principal'),
'authority' => $acl->get('authority'),
'policy' => $acl->get('data') ? $this->xpdo->fromJSON($acl->get('data'), true) : array(),
);
}
$this->_policies[$context] = $policy;
} else {
$policy = $this->_policies[$context];
}
}
return $policy;
}
/**
* Generates a URL representing a specified resource in this context.
*
* Note that if this method is called from a context other than the one
* initialized for the modX instance, and the scheme is not specified, an
* empty string, or abs, the method will force the scheme to full.
*
* @access public
* @param integer $id The id of a resource.
* @param string $args A query string to append to the generated URL.
* @param mixed $scheme The scheme indicates in what format the URL is generated.<br>
* <pre>
* -1 : (default value) URL is relative to site_url
* 0 : see http
* 1 : see https
* full : URL is absolute, prepended with site_url from config
* abs : URL is absolute, prepended with base_url from config
* http : URL is absolute, forced to http scheme
* https : URL is absolute, forced to https scheme
* </pre>
* @param array $options An array of options for generating the Resource URL.
* @return string The URL for the resource.
*/
public function makeUrl($id, $args = '', $scheme = -1, array $options = array()) {
$url = '';
$found = false;
if ($id= intval($id)) {
if (is_object($this->xpdo->context) && $this->get('key') !== $this->xpdo->context->get('key')) {
$config = array_merge($this->xpdo->_systemConfig, $this->config, $this->xpdo->_userConfig, $options);
if ($scheme === -1 || $scheme === '' || strpos($scheme, 'abs') !== false) {
$scheme= 'full';
}
} else {
$config = array_merge($this->xpdo->config, $options);
}
if ($config['friendly_urls'] == 1) {
if ((integer) $id === (integer) $config['site_start']) {
$alias= ($scheme === '' || $scheme === -1) ? $config['base_url'] : '';
$found= true;
} else {
$alias= $this->getResourceURI($id);
if (!$alias) {
$alias= '';
$this->xpdo->log(xPDO::LOG_LEVEL_WARN, '`' . $id . '` was requested but no alias was located.');
} else {
$found= true;
}
}
} elseif (array_keys(array((string) $id), $this->resourceMap, true) !== false) {
$found= true;
}
if ($found) {
$target = null;
if (isset($config['use_weblink_target']) && !empty($config['use_weblink_target'])) {
if (array_key_exists($id, $this->webLinkMap)) {
$target = $this->webLinkMap[$id];
if (!empty($target)) {
$alias = $target;
}
}
}
$targetHasQS = (empty($config['friendly_urls']) || strpos($alias, '?') !== false);
if (is_array($args)) {
$args = modX::toQueryString($args);
}
if ($args != '') {
if (!$targetHasQS) {
/* add ? to $args if missing */
$c= substr($args, 0, 1);
if ($c == '&') {
$args= '?' . substr($args, 1);
} elseif ($c != '?') {
$args= '?' . $args;
}
} elseif ($args != '') {
/* add & to $args if missing */
$c= substr($args, 0, 1);
if ($c == '?')
$args= '&' . substr($args, 1);
elseif ($c != '&') $args= '&' . $args;
}
}
if ($config['friendly_urls'] == 1 || $target !== null) {
$url= $alias . $args;
} else {
$url= $config['request_controller'] . '?' . $config['request_param_id'] . '=' . $id . $args;
}
$host= '';
if ($target === null && $scheme !== -1 && $scheme !== '') {
if ($scheme === 1 || $scheme === 0) {
$https_port= $this->getOption('https_port',$config,443);
$isSecure= ($_SERVER['SERVER_PORT'] == $https_port || (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS'])=='on')) ? 1 : 0;
if ($scheme != $isSecure) {
$scheme = $isSecure ? 'http' : 'https';
}
}
switch ($scheme) {
case 'full':
$host= $config['site_url'];
break;
case 'abs':
case 'absolute':
$host= $config['base_url'];
break;
case 'https':
case 'http':
$host= $scheme . '://' . $config['http_host'] . $config['base_url'];
break;
}
$url= $host . $url;
}
}
}
if ($this->xpdo->getDebug() === true) {
$this->xpdo->log(xPDO::LOG_LEVEL_DEBUG, "modContext[" . $this->get('key') . "]->makeUrl({$id}) = {$url}");
}
return $url;
}
/**
* Overrides xPDOObject::remove to fire modX-specific events
*
* {@inheritDoc}
*/
public function remove(array $ancestors = array()) {
if ($this->xpdo instanceof modX) {
$this->xpdo->invokeEvent('OnContextBeforeRemove',array(
'context' => &$this,
'ancestors' => $ancestors,
));
}
$removed = parent :: remove($ancestors);
if ($removed && $this->xpdo instanceof modX) {
$this->xpdo->invokeEvent('OnContextRemove',array(
'context' => &$this,
'ancestors' => $ancestors,
));
}
return $removed;
}
/**
* Overrides xPDOObject::save to fire modX-specific events.
*
* {@inheritDoc}
*/
public function save($cacheFlag= null) {
$isNew = $this->isNew();
if ($this->xpdo instanceof modX) {
$this->xpdo->invokeEvent('OnContextBeforeSave',array(
'context' => &$this,
'mode' => $isNew ? modSystemEvent::MODE_NEW : modSystemEvent::MODE_UPD,
'cacheFlag' => $cacheFlag,
));
}
$saved = parent :: save($cacheFlag);
if ($saved && $this->xpdo instanceof modX) {
$this->xpdo->invokeEvent('OnContextSave',array(
'context' => &$this,
'mode' => $isNew ? modSystemEvent::MODE_NEW : modSystemEvent::MODE_UPD,
'cacheFlag' => $cacheFlag,
));
}
return $saved;
}
/**
* Get and execute a PDOStatement representing data for the aliasMap and resourceMap.
*
* @return PDOStatement|null
*/
public function getResourceCacheMap() {
return $this->xpdo->call('modContext', 'getResourceCacheMapStmt', array(&$this));
}
/**
* Get and execute a PDOStatement representing data for the webLinkMap.
*
* @return PDOStatement|null
*/
public function getWebLinkCacheMap() {
return $this->xpdo->call('modContext', 'getWebLinkCacheMapStmt', array(&$this));
}
/**
* Get a Resource URI in this Context by id.
*
* @param string|integer $id The integer id of the Resource.
* @return string|bool The URI of the Resource, or false if not found in this Context.
*/
public function getResourceURI($id) {
$uri = false;
if (isset($this->aliasMap)) {
$uri= array_search($id, $this->aliasMap);
} else {
$query = $this->xpdo->newQuery('modResource', array('id' => $id, 'deleted' => false, 'context_key' => $this->get('key')));
$query->select($this->xpdo->getSelectColumns('modResource', '', '', array('uri')));
$uri = $this->xpdo->getValue($query->prepare());
}
return $uri;
}
}