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| Server: Linux server2.noticiasdecolima.com 4.18.0-553.30.1.el8_10.x86_64 #1 SMP Tue Nov 26 02:30:26 EST 2024 x86_64 IP: 107.161.180.42 |
| Dir : /home/jairosvt/public_html/publicidadaf/lib/max/Delivery/cache.php |
<?php
/*
+---------------------------------------------------------------------------+
| Revive Adserver |
| http://www.revive-adserver.com |
| |
| Copyright: See the COPYRIGHT.txt file. |
| License: GPLv2 or later, see the LICENSE.txt file. |
+---------------------------------------------------------------------------+
*/
/**
* Light Cache methods
*
*/
$file = '/lib/max/Delivery/cache.php';
###START_STRIP_DELIVERY
if(isset($GLOBALS['_MAX']['FILES'][$file])) {
return;
}
###END_STRIP_DELIVERY
$GLOBALS['_MAX']['FILES'][$file] = true;
/**
* Constant used for permanent caching
*
*/
define ('OA_DELIVERY_CACHE_FUNCTION_ERROR', 'Function call returned an error');
/**
* Global variable to keep cache informations
*
* @var array
*/
$GLOBALS['OA_Delivery_Cache'] = array(
'prefix' => 'deliverycache_',
'host' => OX_getHostName(),
'expiry' => $GLOBALS['_MAX']['CONF']['delivery']['cacheExpire']
);
/**
* A function to fetch a cache entry.
*
* @param string $name The cache entry name
* @param bool $isHash Is $name a hash already or should hash be created from it?
* @param bool $expiryTime If null uses default expiry time (from config) but
* Determine how long cache is valid
* @return mixed False on error, or the cache content as a string
*/
function OA_Delivery_Cache_fetch($name, $isHash = false, $expiryTime = null)
{
$filename = OA_Delivery_Cache_buildFileName($name, $isHash);
$aCacheVar = OX_Delivery_Common_hook(
'cacheRetrieve',
array($filename),
$GLOBALS['_MAX']['CONF']['delivery']['cacheStorePlugin']
);
if ($aCacheVar !== false) {
if ($aCacheVar['cache_name'] != $name) {
OX_Delivery_logMessage("Cache ERROR: {$name} != {$aCacheVar['cache_name']}", 7);
return false;
}
// The method used to implement cache expiry imposes two cache writes if the cache is
// expired and the database is available, but avoid the need to check for file existence
// and modification time.
if ($expiryTime === null) {
$expiryTime = $GLOBALS['OA_Delivery_Cache']['expiry'];
}
$now = MAX_commonGetTimeNow();
if ( (isset($aCacheVar['cache_time']) && $aCacheVar['cache_time'] + $expiryTime < $now)
|| (isset($aCacheVar['cache_expire']) && $aCacheVar['cache_expire'] < $now) )
{
// Update expiry, needed to enable permanent caching if needed
OA_Delivery_Cache_store($name, $aCacheVar['cache_contents'], $isHash);
OX_Delivery_logMessage("Cache EXPIRED: {$name}", 7);
return false;
}
OX_Delivery_logMessage("Cache HIT: {$name}", 7);
return $aCacheVar['cache_contents'];
}
OX_Delivery_logMessage("Cache MISS {$name}", 7);
return false;
}
/**
* A function to store content a cache entry.
*
* @param string $name The cache entry name
* @param string $cache The cache content
* @param string $isHash Define if $name is already a cached value or not
* @param int $expireAt Define the exact time when cache is expired
* @return bool True if the entry was succesfully stored
*/
function OA_Delivery_Cache_store($name, $cache, $isHash = false, $expireAt = null)
{
if ($cache === OA_DELIVERY_CACHE_FUNCTION_ERROR) {
// Don't store the result to enable permanent caching
return false;
}
$filename = OA_Delivery_Cache_buildFileName($name, $isHash);
$aCacheVar = array();
$aCacheVar['cache_contents'] = $cache;
$aCacheVar['cache_name'] = $name;
$aCacheVar['cache_time'] = MAX_commonGetTimeNow();
$aCacheVar['cache_expire'] = $expireAt;
return OX_Delivery_Common_hook(
'cacheStore',
array($filename, $aCacheVar),
$GLOBALS['_MAX']['CONF']['delivery']['cacheStorePlugin']
);
}
/**
* A function to store content a cache entry and return the cache content,
* useful for retrieving the permanent cache content.
*
* @param string $name The cache entry name
* @param string $cache The cache content
* @param bool $isHash true indicates that $name is already hash, else the hash is created from it
* @param int $expireAt Time when the cache should expire
* @return string The cache content
*/
function OA_Delivery_Cache_store_return($name, $cache, $isHash = false, $expireAt = null)
{
OX_Delivery_Common_hook(
'preCacheStore_'.OA_Delivery_Cache_getHookName($name),
array($name, &$cache)
);
if (OA_Delivery_Cache_store($name, $cache, $isHash, $expireAt)) {
return $cache;
}
$currentCache = OA_Delivery_Cache_fetch($name, $isHash);
// If cache storage is unavailable return given cache
if ($currentCache === false) {
return $cache;
}
return $currentCache;
}
/**
* Returns the function name which output is being stored in
*
* @param string $name
* @return string
*/
function OA_Delivery_Cache_getHookName($name)
{
$pos = strpos($name, '^');
return $pos ? substr($name, 0, $pos) : substr($name, 0, strpos($name, '@'));
}
/**
* A function to build a cache entry filename.
*
* @param string $name The cache entry name
* @return string The file name of the cache file
*/
function OA_Delivery_Cache_buildFileName($name, $isHash = false)
{
if(!$isHash) {
// If not a hash yet
$name = md5($name);
}
return $GLOBALS['OA_Delivery_Cache']['prefix'].$name.'.php';
}
/**
* A function to build a cache entry name.
*
* This function accepts any string parameters which are then used
* to generate the cache name.
*
* @return string The generated cache entry name
*/
function OA_Delivery_Cache_getName($functionName)
{
$args = func_get_args();
$args[0] = strtolower(str_replace('MAX_cacheGet', '', $args[0]));
return join('^', $args).'@'.$GLOBALS['OA_Delivery_Cache']['host'];
}
/**
* Cache-wrapper for OA_Dal_Delivery_getAd()
*
* The function to get and return a single ad
*
* @param string $ad_id The ad id for the specified ad
* @param boolean $cached Should a cache lookup be performed?
* @return array|null $ad An array containing the ad data or null if nothing found
*
*/
function MAX_cacheGetAd($ad_id, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $ad_id);
if (!$cached || ($aRows = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aRows = OA_Dal_Delivery_getAd($ad_id);
$aRows = OA_Delivery_Cache_store_return($sName, $aRows);
}
return $aRows;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getAccountTZs()
*
* The function to retrieve admin's timezone
*
* @param boolean $cached Should a cache lookup be performed?
* @return array An array containing the default timezone and the
* list of account IDs and their timezones
*/
function MAX_cacheGetAccountTZs($cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__);
if (!$cached || ($aResult = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aResult = OA_Dal_Delivery_getAccountTZs();
$aResult = OA_Delivery_Cache_store_return($sName, $aResult);
}
return $aResult;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getZoneLinkedAds()
*
* The function to get and return the ads linked to a zone
*
* @param int $zoneid The id of the zone to get linked ads for
* @param boolean $cached Should a cache lookup be performed?
* @return array|false
* The array containg zone information with nested arrays of linked ads
* or false on failure. Note that:
* - Override ads are in "xAds"
* - Normal (paid) ads are in "ads"
* - Low-priority ads are in "lAds"
* - Companion ads, in addition to being in one of the above, are
* also in "cAds" and "clAds"
* - Override and low-priority ads have had their priorities
* calculated on the basis of the placement and advertisement
* weight
*/
function MAX_cacheGetZoneLinkedAds($zoneId, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $zoneId);
if (!$cached || ($aRows = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aRows = OA_Dal_Delivery_getZoneLinkedAds($zoneId);
$aRows = OA_Delivery_Cache_store_return($sName, $aRows);
}
return $aRows;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getZoneLinkedAdInfos()
*
* The function to get and return the ads linked to a zone
*
* @param int $zoneid The id of the zone to get linked ads for
* @param boolean $cached Should a cache lookup be performed?
* @return array|false
* The array containg zone information with nested arrays of linked ads
* or false on failure. Note that:
* - Override ads are in "xAds"
* - Normal (paid) ads are in "ads"
* - Low-priority ads are in "lAds"
* - Companion ads, in addition to being in one of the above, are
* also in "cAds" and "clAds"
* - Override and low-priority ads have had their priorities
* calculated on the basis of the placement and advertisement
* weight
*/
function MAX_cacheGetZoneLinkedAdInfos($zoneId, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $zoneId);
if (!$cached || ($aRows = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aRows = OA_Dal_Delivery_getZoneLinkedAdInfos($zoneId);
$aRows = OA_Delivery_Cache_store_return($sName, $aRows);
}
return $aRows;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getZoneInfo
*
* This function gets zone properties from the database
*
* @param int $zoneid The ID of the zone to get information about
* @param boolean $cached Should a cache lookup be performed?
* @return array|false An array containing the properties for that zone
* or false on failure
*/
function MAX_cacheGetZoneInfo($zoneId, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $zoneId);
if (!$cached || ($aRows = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aRows = OA_Dal_Delivery_getZoneInfo($zoneId);
$aRows = OA_Delivery_Cache_store_return($sName, $aRows);
}
return $aRows;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getLinkedAds
*
* The function to get and return the ads for direct selection
*
* @param string $search The search string for this banner selection
* Usually 'bannerid:123' or 'campaignid:123'
* @param boolean $cached Should a cache lookup be performed?
*
* @return array|false The array of ads matching the search criteria
*/
function MAX_cacheGetLinkedAds($search, $campaignid, $laspart, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $search, $campaignid, $laspart);
if (!$cached || ($aAds = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aAds = OA_Dal_Delivery_getLinkedAds($search, $campaignid, $laspart);
$aAds = OA_Delivery_Cache_store_return($sName, $aAds);
}
return $aAds;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getLinkedAdInfos
*
* The function to get and return the ads for direct selection
*
* @param string $search The search string for this banner selection
* Usually 'bannerid:123' or 'campaignid:123'
* @param boolean $cached Should a cache lookup be performed?
*
* @return array|false The array of ads matching the search criteria
*/
function MAX_cacheGetLinkedAdInfos($search, $campaignid, $laspart, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $search, $campaignid, $laspart);
if (!$cached || ($aAds = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aAds = OA_Dal_Delivery_getLinkedAdInfos($search, $campaignid, $laspart);
$aAds = OA_Delivery_Cache_store_return($sName, $aAds);
}
return $aAds;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getCreative
*
* This function gets a creative stored as a BLOB from the database
* It also make sure that contents is correctly slashed and serialized before
* writing it into cache file
*
* @param string $filename The filename of the creative as stored in the database
* @param boolean $cached Should a cache lookup be performed?
* @return array An array with the last-modified timestamp, and the binary contents
*/
function MAX_cacheGetCreative($filename, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $filename);
if (!$cached || ($aCreative = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aCreative = OA_Dal_Delivery_getCreative($filename);
$aCreative['contents'] = addslashes(serialize($aCreative['contents']));
$aCreative = OA_Delivery_Cache_store_return($sName, $aCreative);
}
$aCreative['contents'] = unserialize(stripslashes($aCreative['contents']));
return $aCreative;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getTracker
*
* This function gets a tracker and it's properties from the database
*
* @param int $trackerid The ID of the tracker to get
* @param boolean $cached Should a cache lookup be performed?
* @return array The array of tracker properties
*/
function MAX_cacheGetTracker($trackerid, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $trackerid);
if (!$cached || ($aTracker = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aTracker = OA_Dal_Delivery_getTracker($trackerid);
$aTracker = OA_Delivery_Cache_store_return($sName, $aTracker);
}
return $aTracker;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getTrackerLinkedCreatives
*
* This function gets a list of creatives which are linked to the specified tracker
*
* @param int $trackerid The ID of the tracker to get
* @param boolean $cached Should a cache lookup be performed?
* @return array The array of creatives
*/
function MAX_cacheGetTrackerLinkedCreatives($trackerid = null, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $trackerid);
if (!$cached || ($aTracker = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aTracker = OA_Dal_Delivery_getTrackerLinkedCreatives($trackerid);
$aTracker = OA_Delivery_Cache_store_return($sName, $aTracker);
}
return $aTracker;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getTrackerVariables
*
* This function gets all variables linked to a tracker
*
* @param int $trackerid The ID of the tracker
* @param boolean $cached Should a cache lookup be performed?
* @return array An array indexed by variable_id of the variables linked to this tracker
*/
function MAX_cacheGetTrackerVariables($trackerid, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $trackerid);
if (!$cached || ($aVariables = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$aVariables = OA_Dal_Delivery_getTrackerVariables($trackerid);
$aVariables = OA_Delivery_Cache_store_return($sName, $aVariables);
}
return $aVariables;
}
/**
* Check if maintenance should run using cached information
*
* This function gets maintenance's last run info
*
* @param boolean $cached Should a cache lookup be performed?
* @return array The array of tracker properties
*/
function MAX_cacheCheckIfMaintenanceShouldRun($cached = true)
{
// Default delay is 5 minutes
$interval = $GLOBALS['_MAX']['CONF']['maintenance']['operationInterval'] * 60;
$delay = intval(($GLOBALS['_MAX']['CONF']['maintenance']['operationInterval'] / 12) * 60);
$now = MAX_commonGetTimeNow();
$today = strtotime(date('Y-m-d'), $now);
$nextRunTime = $today + (floor(($now - $today) / $interval) + 1) * $interval + $delay;
// Adding the delay could shift the time to the next operation interval,
// make sure to fix it in case it happens
if ($nextRunTime - $now > $interval) {
$nextRunTime -= $interval;
}
$cName = OA_Delivery_Cache_getName(__FUNCTION__);
if (!$cached || ($lastRunTime = OA_Delivery_Cache_fetch($cName)) === false) {
MAX_Dal_Delivery_Include();
$lastRunTime = OA_Dal_Delivery_getMaintenanceInfo();
// Cache until the next operation interval if scheduled maintenance was run
// during the delay
if ($lastRunTime >= $nextRunTime - $delay) {
$nextRunTime += $interval;
}
OA_Delivery_Cache_store($cName, $lastRunTime, false, $nextRunTime);
}
return $lastRunTime < $nextRunTime - $interval;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getChannelLimitations
*
* The function to get delivery limitations for a channel
*
* @param int $channelid The channelid for the specified channel
* @param boolean $cached Should a cache lookup be performed?
*
* @return array An array with the acls_plugins, and compiledlimitation
*/
function MAX_cacheGetChannelLimitations($channelid, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $channelid);
if (!$cached || ($limitations = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$limitations = OA_Dal_Delivery_getChannelLimitations($channelid);
$limitations = OA_Delivery_Cache_store_return($sName, $limitations);
}
return $limitations;
}
/**
* Cache-wrapper for MAX_googleGetJavaScript()
*
* The function to get and return Google Adsense click tracking code
*
* @param boolean $cached Should a cache lookup be performed?
* @return string $output The Google Adsense click tracking code
*
*/
function MAX_cacheGetGoogleJavaScript($cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__);
if (!$cached || ($output = OA_Delivery_Cache_fetch($sName)) === false) {
$file = '/lib/max/Delivery/google.php';
if(!isset($GLOBALS['_MAX']['FILES'][$file])) {
include MAX_PATH . $file;
}
$output = MAX_googleGetJavaScript();
$output = OA_Delivery_Cache_store_return($sName, $output);
}
return $output;
}
/**
* Cache-wrapper for OA_Dal_Delivery_getPublisherZones()
*
* The function to get and return a list of zones for a publisher
*
* @param boolean $cached Should a cache lookup be performed?
* @return array $output An array of zones for the publisher indexed on zone_id
*
*/
function OA_cacheGetPublisherZones($affiliateid, $cached = true)
{
$sName = OA_Delivery_Cache_getName(__FUNCTION__, $affiliateid);
if (!$cached || ($output = OA_Delivery_Cache_fetch($sName)) === false) {
MAX_Dal_Delivery_Include();
$output = OA_Dal_Delivery_getPublisherZones($affiliateid);
$output = OA_Delivery_Cache_store_return($sName, $output);
}
return $output;
}
?>