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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
/**
* Contains the xPDOCacheManager implementation for MODX.
* @package modx
*/
/**
* The default xPDOCacheManager instance for MODX.
*
* Through this class, MODX provides several types of default, file-based
* caching to reduce load and dependencies on the database, including:
* <ul>
* <li>partial modResource caching, which stores the object properties,
* along with individual modElement cache items</li>
* <li>full caching of modContext and modSystemSetting data</li>
* <li>object-level caching</li>
* <li>db query-level caching</li>
* <li>optional JSON object caching for increased Ajax performance
* possibilities</li>
* </ul>
*
* @package modx
*/
class modCacheManager extends xPDOCacheManager {
/**
* @var modX A reference to the modX instance
*/
public $modx= null;
/**
* Constructor for modCacheManager that overrides xPDOCacheManager constructor to assign modX reference
* @param $xpdo A reference to the xPDO/modX instance
* @param array $options An array of configuration options
*/
function __construct(& $xpdo, array $options = array()) {
parent :: __construct($xpdo, $options);
$this->modx =& $this->xpdo;
}
/**
* Generates a cache entry for a MODX site Context.
*
* Context cache entries can override site configuration settings and are responsible for
* loading the various listings and maps in the modX class, including resourceMap, aliasMap,
* and eventMap. It can also be used to setup or transform any other modX properties.
*
* @todo Further refactor the generation of aliasMap and resourceMap so it uses less memory/file size.
*
* @param string $key The modContext key to be cached.
* @param array $options Options for context settings generation.
* @return array An array containing all the context variable values.
*/
public function generateContext($key, array $options = array()) {
$results = array();
if (!$this->getOption('transient_context', $options, false)) {
/** @var modContext $obj */
$obj= $this->modx->getObject('modContext', $key, true);
if (is_object($obj) && $obj instanceof modContext && $obj->get('key')) {
$cacheKey = $obj->getCacheKey();
$contextKey = is_object($this->modx->context) ? $this->modx->context->get('key') : $key;
$contextConfig= array_merge($this->modx->_systemConfig, $options);
/* generate the ContextSettings */
$results['config']= array();
if ($settings= $obj->getMany('ContextSettings')) {
/** @var modContextSetting $setting */
foreach ($settings as $setting) {
$k= $setting->get('key');
$v= $setting->get('value');
$matches = array();
if (preg_match_all('~\{(.*?)\}~', $v, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (array_key_exists("{$match[1]}", $contextConfig)) {
$matchValue= $contextConfig["{$match[1]}"];
} else {
$matchValue= '';
}
$v= str_replace($match[0], $matchValue, $v);
}
}
$results['config'][$k]= $v;
$contextConfig[$k]= $v;
}
}
$results['config'] = array_merge($results['config'], $options);
/* generate the aliasMap and resourceMap */
$collResources = $obj->getResourceCacheMap();
$results['resourceMap']= array ();
if ($this->modx->getOption('friendly_urls', $contextConfig, false) && $this->getOption('cache_alias_map', $options, false)) {
$results['aliasMap']= array ();
}
if ($collResources) {
/** @var Object $r */
while ($r = $collResources->fetch(PDO::FETCH_OBJ)) {
if (!isset($results['resourceMap'][(integer) $r->parent])) {
$results['resourceMap'][(integer) $r->parent] = array();
}
$results['resourceMap'][(integer) $r->parent][] = (integer) $r->id;
if ($this->modx->getOption('friendly_urls', $contextConfig, false) && $this->getOption('cache_alias_map', $options, false)) {
if (array_key_exists($r->uri, $results['aliasMap'])) {
$this->modx->log(xPDO::LOG_LEVEL_ERROR, "Resource URI {$r->uri} already exists for resource id = {$results['aliasMap'][$r->uri]}; skipping duplicate resource URI for resource id = {$r->id}");
continue;
}
$results['aliasMap'][$r->uri]= (integer) $r->id;
}
}
}
/* generate the webLinkMap */
$collWebLinks = $obj->getWebLinkCacheMap();
$results['webLinkMap']= array();
if ($collWebLinks) {
while ($wl = $collWebLinks->fetch(PDO::FETCH_OBJ)) {
$results['webLinkMap'][(integer) $wl->id] = $wl->content;
}
}
/* generate the eventMap and pluginCache */
$results['eventMap'] = array();
$results['pluginCache'] = array();
$eventMap= $this->modx->getEventMap($obj->get('key'));
if (is_array ($eventMap) && !empty($eventMap)) {
$results['eventMap'] = $eventMap;
$pluginIds= array();
$plugins= array();
$this->modx->loadClass('modScript');
foreach ($eventMap as $pluginKeys) {
foreach ($pluginKeys as $pluginKey) {
if (isset ($pluginIds[$pluginKey])) {
continue;
}
$pluginIds[$pluginKey]= $pluginKey;
}
}
if (!empty($pluginIds)) {
$pluginQuery = $this->modx->newQuery('modPlugin', array('id:IN' => array_keys($pluginIds)), true);
$pluginQuery->select($this->modx->getSelectColumns('modPlugin', 'modPlugin'));
if ($pluginQuery->prepare() && $pluginQuery->stmt->execute()) {
$plugins= $pluginQuery->stmt->fetchAll(PDO::FETCH_ASSOC);
}
}
if (!empty($plugins)) {
foreach ($plugins as $plugin) {
$results['pluginCache'][(string) $plugin['id']]= $plugin;
}
}
}
/* cache the Context ACL policies */
$results['policies'] = $obj->findPolicy($contextKey);
} else {
$results = false;
}
} else {
$results = $this->getOption("{$key}_results", $options, array());
$cacheKey = "{$key}/context";
$options['cache_context_settings'] = array_key_exists('cache_context_settings', $results) ? (boolean) $results : false;
}
if ($this->getOption('cache_context_settings', $options, true) && is_array($results) && !empty($results)) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_context_settings_key', $options, 'context_settings');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_context_settings_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_context_settings_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_context_settings_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 10));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_context_settings_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$lifetime = (integer) $this->getOption('cache_context_settings_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (!$this->set($cacheKey, $results, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, 'Could not cache context settings for ' . $key . '.');
}
}
return $results;
}
public function getElementMediaSourceCache(modElement $element,$contextKey, array $options = array()) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_media_sources_key', $options, 'media_sources');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_media_sources_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_media_sources_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_media_sources_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 10));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_media_sources_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$cacheKey = $contextKey.'/source';
$sourceCache = $this->get($cacheKey, $options);
if (empty($sourceCache)) {
$c = $this->modx->newQuery('sources.modMediaSourceElement');
$c->innerJoin('sources.modMediaSource','Source');
$c->where(array(
'modMediaSourceElement.context_key' => $contextKey,
));
$c->select($this->modx->getSelectColumns('sources.modMediaSourceElement','modMediaSourceElement'));
$c->select(array(
'Source.name',
'Source.description',
'Source.properties',
'source_class_key' => 'Source.class_key',
));
$c->sortby($this->modx->getSelectColumns('sources.modMediaSourceElement','modMediaSourceElement','',array('object')),'ASC');
$sourceElements = $this->modx->getCollection('sources.modMediaSourceElement',$c);
$coreSourceClasses = $this->modx->getOption('core_media_sources',null,'modFileMediaSource,modS3MediaSource');
$coreSourceClasses = explode(',',$coreSourceClasses);
$sourceCache = array();
/** @var modMediaSourceElement $sourceElement */
foreach ($sourceElements as $sourceElement) {
$classKey = $sourceElement->get('source_class_key');
$classKey = in_array($classKey,$coreSourceClasses) ? 'sources.'.$classKey : $classKey;
/** @var modMediaSource $source */
$source = $this->modx->newObject($classKey);
$source->fromArray($sourceElement->toArray(),'',true,true);
$sourceArray = $source->toArray();
$sourceArray = array_merge($source->getPropertyList(),$sourceArray);
$sourceArray['class_key'] = $source->_class;
$sourceArray['object'] = $source->get('object');
$sourceCache[$sourceArray['object']] = $sourceArray;
}
$lifetime = (integer) $this->getOption('cache_media_sources_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (!$this->set($cacheKey, $sourceCache, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, 'Could not cache source data for ' . $element->get('id') . '.');
}
}
$data = !empty($sourceCache[$element->get('id')]) ? $sourceCache[$element->get('id')] : array();
return $data;
}
/**
* Generates the system settings cache for a MODX site.
*
* @param array $options Options for system settings generation.
* @return array The generated system settings array.
*/
public function generateConfig(array $options = array()) {
$config = array();
if ($collection= $this->modx->getCollection('modSystemSetting')) {
foreach ($collection as $setting) {
$k= $setting->get('key');
$v= $setting->get('value');
$matches= array();
if (preg_match_all('~\{(.*?)\}~', $v, $matches, PREG_SET_ORDER)) {
$matchValue= '';
foreach ($matches as $match) {
if (isset ($this->modx->config["{$match[1]}"])) {
$matchValue= $this->modx->config["{$match[1]}"];
} else {
/* this causes problems with JSON in settings, disabling for now */
//$matchValue= '';
}
if (!empty($matchValue)) {
$v= str_replace($match[0], $matchValue, $v);
}
}
}
$config[$k]= $v;
}
}
if (!empty($config) && $this->getOption('cache_system_settings', $options, true)) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_system_settings_key', $options, 'system_settings');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_system_settings_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_system_settings_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_system_settings_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 10));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_system_settings_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$lifetime = (integer) $this->getOption('cache_system_settings_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (!$this->set('config', $config, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, 'Could not cache system settings.');
}
}
return $config;
}
/**
* Generates a cache entry for a Resource or Resource-derived object.
*
* Resource classes can define their own cacheKey.
*
* @param modResource $obj The Resource instance to be cached.
* @param array $options Options for resource generation.
* @return array The generated resource representation.
*/
public function generateResource(modResource & $obj, array $options = array()) {
$results= array();
if ($this->getOption('cache_resource', $options, true)) {
if (is_object($obj) && $obj instanceof modResource && $obj->getProcessed() && $obj->get('cacheable') && $obj->get('id')) {
$results['resourceClass']= $obj->_class;
$results['resource']['_processed']= $obj->getProcessed();
$results['resource']= $obj->toArray('', true);
$results['resource']['_content']= $obj->_content;
$results['resource']['_isForward']= $obj->_isForward;
if ($contentType = $obj->getOne('ContentType')) {
$results['contentType']= $contentType->toArray('', true);
}
/* TODO: remove legacy docGroups and cache ABAC policies instead */
if ($docGroups= $obj->getMany('ResourceGroupResources')) {
$groups= array();
foreach ($docGroups as $docGroupPk => $docGroup) {
$groups[(string) $docGroupPk] = $docGroup->toArray('', true);
}
$results['resourceGroups']= $groups;
}
$context = $obj->_contextKey ? $obj->_contextKey : 'web';
$policies = $obj->findPolicy($context);
if (is_array($policies)) {
$results['policyCache']= $policies;
}
if (!empty($this->modx->elementCache)) {
$results['elementCache']= $this->modx->elementCache;
}
if (!empty($this->modx->sourceCache)) {
$results['sourceCache']= $this->modx->sourceCache;
}
if (!empty($obj->_sjscripts)) {
$results['resource']['_sjscripts']= $obj->_sjscripts;
}
if (!empty($obj->_jscripts)) {
$results['resource']['_jscripts']= $obj->_jscripts;
}
if (!empty($obj->_loadedjscripts)) {
$results['resource']['_loadedjscripts']= $obj->_loadedjscripts;
}
}
if (!empty($results)) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_resource_key', $options, 'resource');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_resource_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_resource_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_resource_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 1));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_resource_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$lifetime = (integer) $this->getOption('cache_resource_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (!$this->set($obj->getCacheKey(), $results, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Could not cache resource " . $obj->get('id'));
}
} else {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Could not retrieve data to cache for resource " . $obj->get('id'));
}
}
return $results;
}
/**
* Generates a lexicon topic cache file from a collection of entries
*
* @access public
* @param string $cacheKey The key to use when caching the lexicon topic.
* @param array $entries An array of key => value pairs of lexicon entries.
* @param array $options An optional array of caching options.
* @return array An array representing the lexicon topic cache.
*/
public function generateLexiconTopic($cacheKey, $entries = array(), $options = array()) {
if (!empty($entries) && $this->getOption('cache_lexicon_topics', $options, true)) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_lexicon_topics_key', $options, 'lexicon_topics');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_lexicon_topics_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_lexicon_topics_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_lexicon_topics_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 1));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_lexicon_topics_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$lifetime = (integer) $this->getOption('cache_lexicon_topics_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (!$this->set($cacheKey, $entries, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Error caching lexicon topic " . $cacheKey);
}
}
return $entries;
}
/**
* Generates a cache file for the manager actions.
*
* @access public
* @param string $cacheKey The key to use when caching the action map.
* @param array $options An array of options
* @return array An array representing the action map.
*/
public function generateActionMap($cacheKey, array $options = array()) {
$results= array();
$c = $this->modx->newQuery('modAction');
$c->select(array(
$this->modx->getSelectColumns('modAction', 'modAction'),
$this->modx->getSelectColumns('modNamespace', 'Namespace', 'namespace_', array('name','path','assets_path'))
));
$c->innerJoin('modNamespace','Namespace');
$c->sortby('namespace','ASC');
$c->sortby('controller','ASC');
if ($c->prepare() && $c->stmt->execute()) {
$actions = $c->stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($actions as $action) {
if (empty($action['namespace_path']) || $action['namespace_name'] == 'core') {
$action['namespace_path'] = $this->modx->getOption('manager_path');
}
if ($action['namespace_name'] != 'core') {
$nsPath = $action['namespace_path'];
if (!empty($nsPath)) {
$nsPath = $this->modx->call('modNamespace','translatePath',array(&$this->modx,$nsPath));
$action['namespace_path'] = $nsPath;
}
}
$results[$action['id']] = $action;
}
}
if (!empty($results) && $this->getOption('cache_action_map', $options, true)) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_action_map_key', $options, 'action_map');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_action_map_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_action_map_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_action_map_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 1));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_action_map_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$lifetime = (integer) $this->getOption('cache_action_map_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (!$this->set($cacheKey, $results, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Error caching action map {$cacheKey}");
}
}
return $results;
}
/**
* Generates a file representing an executable modScript function.
*
* @param modScript $objElement A {@link modScript} instance to generate the
* script file for.
* @param string $objContent Optional script content to override the
* persistent instance.
* @param array $options An array of additional options for the operation.
* @return boolean|string The actual generated source content representing the modScript or
* false if the source content could not be generated.
*/
public function generateScript(modScript &$objElement, $objContent= null, array $options= array()) {
$results= false;
if (is_object($objElement) && $objElement instanceof modScript) {
$scriptContent= $objElement->getContent(is_string($objContent) ? array('content' => $objContent) : array());
$scriptName= $objElement->getScriptName();
$content = "function {$scriptName}(\$scriptProperties= array()) {\n";
$content .= "global \$modx;\n";
$content .= "if (is_array(\$scriptProperties)) {\n";
$content .= "extract(\$scriptProperties, EXTR_SKIP);\n";
$content .= "}\n";
$content .= $scriptContent . "\n";
$content .= "}\n";
if ($this->getOption('returnFunction', $options, false)) {
return $content;
}
$results = $content;
if ($this->getOption('cache_scripts', $options, true)) {
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_scripts_key', $options, 'scripts');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_scripts_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (integer) $this->getOption('cache_scripts_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_scripts_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 1));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_scripts_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
$lifetime = (integer) $this->getOption('cache_scripts_expires', $options, $this->getOption(xPDO::OPT_CACHE_EXPIRES, $options, 0));
if (empty($results) || !$this->set($objElement->getScriptCacheKey(), $results, $lifetime, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Error caching script " . $objElement->getScriptCacheKey());
}
}
}
return $results;
}
/**
* Implements MODX cache refresh process, converting cache partitions to cache providers.
*
* @param array $providers
* @param array $results
* @return boolean
*/
public function refresh(array $providers = array(), array &$results = array()) {
if (empty($providers)) {
$contexts = array();
$query = $this->xpdo->newQuery('modContext');
$query->select($this->xpdo->escape('key'));
if ($query->prepare() && $query->stmt->execute()) {
$contexts = $query->stmt->fetchAll(PDO::FETCH_COLUMN);
}
$providers = array(
'auto_publish' => array('contexts' => array_diff($contexts, array('mgr'))),
'system_settings' => array(),
'context_settings' => array('contexts' => $contexts),
'db' => array(),
'media_sources' => array(),
'lexicon_topics' => array(),
'scripts' => array(),
'default' => array(),
'resource' => array('contexts' => array_diff($contexts, array('mgr'))),
'menu' => array(),
'action_map' => array()
);
}
$cleared = array();
foreach ($providers as $partition => $partOptions) {
$partKey = $this->xpdo->getOption("cache_{$partition}_key", $partOptions, $partition);
if (array_search($partKey, $cleared) !== false) {
$results[$partition] = false;
continue;
}
$partHandler = $this->xpdo->getOption("cache_{$partition}_handler", $partOptions, $this->xpdo->getOption(xPDO::OPT_CACHE_HANDLER));
if (!is_array($partOptions)) $partOptions = array();
$partOptions = array_merge($partOptions, array(xPDO::OPT_CACHE_KEY => $partKey, xPDO::OPT_CACHE_HANDLER => $partHandler));
switch ($partition) {
case 'auto_publish':
$results['auto_publish'] = $this->autoPublish($partOptions);
break;
case 'system_settings':
$results['system_settings'] = ($this->generateConfig($partOptions) ? true : false);
break;
case 'context_settings':
if (array_key_exists('contexts', $partOptions)) {
$contextResults = array();
foreach ($partOptions['contexts'] as $context) {
$contextResults[$context] = ($this->generateContext($context) ? true : false);
}
$results['context_settings'] = $contextResults;
} else {
$results['context_settings'] = false;
}
break;
case 'scripts':
/* clean the configurable source cache and remove the include files */
$results[$partition] = $this->clean($partOptions);
$this->deleteTree($this->getCachePath() . 'includes/');
break;
default:
$results[$partition] = $this->clean($partOptions);
break;
}
$cleared[] = $partKey;
}
return (array_search(false, $results, true) === false);
}
/**
* Check for and process Resources with pub_date or unpub_date set to now or in past.
*
* @todo Implement Context-isolated auto-publishing.
* @param array $options An array of options for the process.
* @return array An array containing published and unpublished Resource counts.
*/
public function autoPublish(array $options = array()) {
$publishingResults= array();
/* publish and unpublish resources using pub_date and unpub_date checks */
$tblResource= $this->modx->getTableName('modResource');
$timeNow= time();
$publishingResults['published']= $this->modx->exec("UPDATE {$tblResource} SET published=1, publishedon=pub_date, pub_date=0 WHERE pub_date IS NOT NULL AND pub_date < {$timeNow} AND pub_date > 0");
$publishingResults['unpublished']= $this->modx->exec("UPDATE $tblResource SET published=0, publishedon=0, pub_date=0, unpub_date=0 WHERE unpub_date IS NOT NULL AND unpub_date < {$timeNow} AND unpub_date > 0");
/* update publish time file */
$timesArr= array ();
$minpub= 0;
$minunpub= 0;
$sql= "SELECT MIN(pub_date) FROM {$tblResource} WHERE published = 0 AND pub_date > ?";
$stmt= $this->modx->prepare($sql);
if ($stmt) {
$stmt->bindValue(1, 0);
if ($stmt->execute()) {
foreach ($stmt->fetchAll(PDO::FETCH_NUM) as $value) {
$minpub= $value[0];
unset($value);
break;
}
} else {
$publishingResults['errors'][]= $this->modx->lexicon('cache_publish_event_error',array('info' => $stmt->errorInfo()));
}
}
else {
$publishingResults['errors'][]= $this->modx->lexicon('cache_publish_event_error',array('info' => $sql));
}
if ($minpub) $timesArr[]= $minpub;
$sql= "SELECT MIN(unpub_date) FROM {$tblResource} WHERE published = 1 AND unpub_date > ?";
$stmt= $this->modx->prepare($sql);
if ($stmt) {
$stmt->bindValue(1, 0);
if ($stmt->execute()) {
foreach ($stmt->fetchAll(PDO::FETCH_NUM) as $value) {
$minunpub= $value[0];
unset($value);
break;
}
} else {
$publishingResults['errors'][]= $this->modx->lexicon('cache_unpublish_event_error',array('info' => $stmt->errorInfo()));
}
} else {
$publishingResults['errors'][]= $this->modx->lexicon('cache_unpublish_event_error',array('info' => $sql));
}
if ($minunpub) $timesArr[]= $minunpub;
if (count($timesArr) > 0) {
$nextevent= min($timesArr);
} else {
$nextevent= 0;
}
/* cache the time of the next auto_publish event */
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_auto_publish_key', $options, 'auto_publish');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_auto_publish_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (integer) $this->getOption('cache_auto_publish_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 1));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (integer) $this->getOption('cache_auto_publish_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
if (!$this->set('auto_publish', $nextevent, 0, $options)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Error caching time of next auto publishing event");
$publishingResults['errors'][]= $this->modx->lexicon('cache_sitepublishing_file_error');
}
return $publishingResults;
}
/**
* Clear part or all of the MODX cache.
*
* @deprecated Use refresh()
* @param array $paths An optional array of paths, relative to the cache
* path, to be deleted.
* @param array $options An optional associative array of cache clearing options: <ul>
* <li><strong>objects</strong>: an array of objects or paths to flush from the db object cache</li>
* <li><strong>extensions</strong>: an array of file extensions to match when deleting the cache directories</li>
* </ul>
* @return array
*/
public function clearCache(array $paths= array(), array $options= array()) {
$results= array();
$delObjs= array();
if ($clearObjects = $this->getOption('objects', $options)) {
$objectOptions = array_merge($options, array('cache_prefix' => $this->getOption('cache_db_prefix', $options, xPDOCacheManager::CACHE_DIR)));
/* clear object cache by key, or * = flush entire object cache */
if (is_array($clearObjects)) {
foreach ($clearObjects as $key) {
if ($this->delete($key, $objectOptions))
$delObjs[]= $key;
}
}
elseif (is_string($clearObjects) && $clearObjects == '*') {
$delObjs= $this->clean($objectOptions);
}
}
$results['deleted_objects']= $delObjs;
$extensions= $this->getOption('extensions', $options, array('.cache.php'));
if (empty($paths)) {
$paths= array('');
}
$delFiles= array();
foreach ($paths as $pathIdx => $path) {
$deleted= false;
$abspath= $this->modx->getOption(xPDO::OPT_CACHE_PATH) . $path;
if (file_exists($abspath)) {
if (is_dir($abspath)) {
$deleted= $this->deleteTree($abspath, array('deleteTop' => false, 'skipDirs' => false, 'extensions' => $extensions));
} else {
if (unlink($abspath)) {
$deleted= array($path);
}
}
if (is_array($deleted))
$delFiles= array_merge($delFiles, $deleted);
}
if ($path == '') break;
}
$results['deleted_files']= $delFiles;
$results['deleted_files_count']= count($delFiles);
if (isset($options['publishing']) && $options['publishing']) {
$results['publishing']= $this->autoPublish($options);
}
/* invoke OnCacheUpdate event */
$this->modx->invokeEvent('OnCacheUpdate', array(
'results' => $results,
'paths' => $paths,
'options' => $options,
));
return $results;
}
}