<?php
// This is a compatibility library, using Amazon's official PHP SDK (PHP 5.3.3+), but providing the methods of Donovan Schönknecht's S3.php library (which we used to always use) - but we've only cared about making code-paths in UpdraftPlus work, so be careful if re-deploying this in another project. And, we have a few bits of UpdraftPlus-specific code below, for logging.
/**
*
* Copyright (c) 2012-5, David Anderson (https://www.simbahosting.co.uk). All rights reserved.
* Portions copyright (c) 2011, Donovan Schönknecht. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Amazon S3 is a trademark of Amazon.com, Inc. or its affiliates.
*/
require_once(UPDRAFTPLUS_DIR.'/vendor/autoload.php');
# SDK uses namespacing - requires PHP 5.3 (actually the SDK states its requirements as 5.3.3)
use Aws\S3;
/**
* Amazon S3 PHP class
*
* @link http://undesigned.org.za/2007/10/22/amazon-s3-php-class
* @version 0.5.0-dev
*/
class UpdraftPlus_S3_Compat
{
// ACL flags
const ACL_PRIVATE = 'private';
const ACL_PUBLIC_READ = 'public-read';
const ACL_PUBLIC_READ_WRITE = 'public-read-write';
const ACL_AUTHENTICATED_READ = 'authenticated-read';
const STORAGE_CLASS_STANDARD = 'STANDARD';
const STORAGE_CLASS_RRS = 'REDUCED_REDUNDANCY';
private $config = array('scheme' => 'https', 'service' => 's3');
private $__accessKey = null; // AWS Access key
private $__secretKey = null; // AWS Secret key
private $__sslKey = null;
public $endpoint = 's3.amazonaws.com';
public $proxy = null;
private $region = 'us-east-1';
// Added to cope with a particular situation where the user had no pernmission to check the bucket location, which necessitated using DNS-based endpoints.
public $use_dns_bucket_name = false;
public $useSSL = false;
public $useSSLValidation = true;
public $useExceptions = false;
private $_serverSideEncryption = null;
// SSL CURL SSL options - only needed if you are experiencing problems with your OpenSSL configuration
public $sslKey = null;
public $sslCert = null;
public $sslCACert = null;
/**
* Constructor - if you're not using the class statically
*
* @param string $accessKey Access key
* @param string $secretKey Secret key
* @param boolean $useSSL Enable SSL
* @param string|boolean $sslCACert - certificate authority (true = bundled Guzzle version; false = no verify, 'system' = system version; otherwise, path)
* @return void
*/
public function __construct($accessKey = null, $secretKey = null, $useSSL = true, $sslCACert = true, $endpoint = null)
{
if ($accessKey !== null && $secretKey !== null)
$this->setAuth($accessKey, $secretKey);
$this->useSSL = $useSSL;
$this->sslCACert = $sslCACert;
$opts = array(
'key' => $accessKey,
'secret' => $secretKey,
'scheme' => ($useSSL) ? 'https' : 'http',
// Using signature v4 requires a region
// 'signature' => 'v4',
// 'region' => $this->region
// 'endpoint' => 'somethingorother.s3.amazonaws.com'
);
if ($endpoint) {
// Can't specify signature v4, as that requires stating the region - which we don't necessarily yet know.
$this->endpoint = $endpoint;
$opts['endpoint'] = $endpoint;
} else {
// Using signature v4 requires a region. Also, some regions (EU Central 1, China) require signature v4 - and all support it, so we may as well use it if we can.
$opts['signature'] = 'v4';
$opts['region'] = $this->region;
}
if ($useSSL) $opts['ssl.certificate_authority'] = $sslCACert;
$this->client = Aws\S3\S3Client::factory($opts);
}
/**
* Set AWS access key and secret key
*
* @param string $accessKey Access key
* @param string $secretKey Secret key
* @return void
*/
public function setAuth($accessKey, $secretKey)
{
$this->__accessKey = $accessKey;
$this->__secretKey = $secretKey;
}
// Example value: 'AES256'. See: https://docs.aws.amazon.com/AmazonS3/latest/dev/SSEUsingPHPSDK.html
// Or, false to turn off.
public function setServerSideEncryption($value)
{
$this->_serverSideEncryption = $value;
}
/**
* Set the service region
*
* @param string $region Region
* @return void
*/
public function setRegion($region)
{
$this->region = $region;
if ('eu-central-1' == $region || 'cn-north-1' == $region) {
// $this->config['signature'] = new Aws\S3\S3SignatureV4('s3');
// $this->client->setConfig($this->config);
}
$this->client->setRegion($region);
}
/**
* Set the service endpoint
*
* @param string $host Hostname
* @return void
*/
public function setEndpoint($host, $region)
{
$this->endpoint = $host;
$this->region = $region;
$this->config['endpoint_provider'] = $this->return_provider();
$this->client->setConfig($this->config);
}
public function return_provider() {
$our_endpoints = array(
'endpoint' => $this->endpoint
);
if ($this->region == 'eu-central-1' || $this->region == 'cn-north-1') $our_endpoints['signatureVersion'] = 'v4';
$endpoints = array(
'version' => 2,
'endpoints' => array(
"*/s3" => $our_endpoints
)
);
return new Aws\Common\RulesEndpointProvider($endpoints);
}
/**
* Set SSL on or off
*
* @param boolean $enabled SSL enabled
* @param boolean $validate SSL certificate validation
* @return void
*/
// This code relies upon the particular pattern of SSL options-setting in s3.php in UpdraftPlus
public function setSSL($enabled, $validate = true)
{
$this->useSSL = $enabled;
$this->useSSLValidation = $validate;
// http://guzzle.readthedocs.org/en/latest/clients.html#verify
if ($enabled) {
// Do nothing - in UpdraftPlus, setSSLAuth will be called later, and we do the calls there
// $verify_peer = ($validate) ? true : false;
// $verify_host = ($validate) ? 2 : 0;
//
// $this->config['scheme'] = 'https';
// $this->client->setConfig($this->config);
//
// $this->client->setSslVerification($validate, $verify_peer, $verify_host);
} else {
$this->config['scheme'] = 'http';
// $this->client->setConfig($this->config);
}
$this->client->setConfig($this->config);
}
public function getuseSSL()
{
return $this->useSSL;
}
/**
* Set SSL client certificates (experimental)
*
* @param string $sslCert SSL client certificate
* @param string $sslKey SSL client key
* @param string $sslCACert SSL CA cert (only required if you are having problems with your system CA cert)
* @return void
*/
public function setSSLAuth($sslCert = null, $sslKey = null, $sslCACert = null)
{
if (!$this->useSSL) return;
if (!$this->useSSLValidation) {
$this->client->setSslVerification(false);
} else {
if (!$sslCACert) {
$client = $this->client;
$this->config[$client::SSL_CERT_AUTHORITY] = false;
$this->client->setConfig($this->config);
} else {
$this->client->setSslVerification(realpath($sslCACert), true, 2);
}
}
// $this->client->setSslVerification($sslCACert, $verify_peer, $verify_host);
// $this->config['ssl.certificate_authority'] = $sslCACert;
// $this->client->setConfig($this->config);
}
/**
* Set proxy information
*
* @param string $host Proxy hostname and port (localhost:1234)
* @param string $user Proxy username
* @param string $pass Proxy password
* @param constant $type CURL proxy type
* @return void
*/
public function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5, $port = null)
{
$this->proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass, 'port' => $port);
if (!$host) return;
$wp_proxy = new WP_HTTP_Proxy();
if ($wp_proxy->send_through_proxy('https://s3.amazonaws.com'))
{
global $updraftplus;
$updraftplus->log("setProxy: host=$host, user=$user, port=$port");
// N.B. Currently (02-Feb-15), only support for HTTP proxies has ever been requested for S3 in UpdraftPlus
$proxy_url = 'http://';
if ($user) {
$proxy_url .= $user;
if ($pass) $proxy_url .= ":$pass";
$proxy_url .= "@";
}
$proxy_url .= $host;
if ($port) $proxy_url .= ":$port";
$this->client->setDefaultOption('proxy', $proxy_url);
}
}
/**
* Set the error mode to exceptions
*
* @param boolean $enabled Enable exceptions
* @return void
*/
public function setExceptions($enabled = true)
{
$this->useExceptions = $enabled;
}
// A no-op in this compatibility layer (for now - not yet found a use)...
public function useDNSBucketName($use = true, $bucket = '')
{
$this->use_dns_bucket_name = $use;
if ($use && $bucket) {
$this->setEndpoint($bucket.'.s3.amazonaws.com', $this->region);
}
return true;
}
/*
* Get contents for a bucket
*
* If maxKeys is null this method will loop through truncated result sets
*
* @param string $bucket Bucket name
* @param string $prefix Prefix
* @param string $marker Marker (last file listed)
* @param string $maxKeys Max keys (maximum number of keys to return)
* @param string $delimiter Delimiter
* @param boolean $returnCommonPrefixes Set to true to return CommonPrefixes
* @return array | false
*/
// N.B. UpdraftPlus does not use the $delimiter or $returnCommonPrefixes parameters (nor set $prefix or $marker to anything other than null)
// $returnCommonPrefixes is not implemented below
public function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false)
{
try {
if ($maxKeys == 0) $maxKeys = null;
$vars = array('Bucket' => $bucket);
if ($prefix !== null && $prefix !== '') $vars['Prefix'] = $prefix;
if ($marker !== null && $marker !== '') $vars['Marker'] = $marker;
if ($maxKeys !== null && $maxKeys !== '') $vars['MaxKeys'] = $maxKeys;
if ($delimiter !== null && $delimiter !== '') $vars['Delimiter'] = $delimiter;
$result = $this->client->listObjects($vars);
if (!is_a($result, 'Guzzle\Service\Resource\Model')) {
return false;
}
$results = array();
$nextMarker = null;
// http://docs.aws.amazon.com/AmazonS3/latest/dev/ListingObjectKeysUsingPHP.html
// UpdraftPlus does not use the 'hash' result
if (empty($result['Contents'])) $result['Contents'] = array();
foreach ($result['Contents'] as $c)
{
$results[(string)$c['Key']] = array(
'name' => (string)$c['Key'],
'time' => strtotime((string)$c['LastModified']),
'size' => (int)$c['Size'],
// 'hash' => trim((string)$c['ETag'])
// 'hash' => substr((string)$c['ETag'], 1, -1)
);
$nextMarker = (string)$c['Key'];
}
if (isset($result['IsTruncated']) && empty($result['IsTruncated'])) return $results;
if (isset($result['NextMarker'])) $nextMarker = (string)$result['NextMarker'];
// Loop through truncated results if maxKeys isn't specified
if ($maxKeys == null && $nextMarker !== null && !empty($result['IsTruncated']))
do
{
$vars['Marker'] = $nextMarker;
$result = $this->client->listObjects($vars);
if (!is_a($result, 'Guzzle\Service\Resource\Model') || empty($result['Contents'])) break;
foreach ($result['Contents'] as $c)
{
$results[(string)$c['Key']] = array(
'name' => (string)$c['Key'],
'time' => strtotime((string)$c['LastModified']),
'size' => (int)$c['Size'],
// 'hash' => trim((string)$c['ETag'])
// 'hash' => substr((string)$c['ETag'], 1, -1)
);
$nextMarker = (string)$c['Key'];
}
// if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
// foreach ($response->body->CommonPrefixes as $c)
// $results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
if (isset($response['NextMarker']))
$nextMarker = (string)$response['NextMarker'];
} while (is_a($result, 'Guzzle\Service\Resource\Model') && !empty($result['Contents']) && !empty($result['IsTruncated']));
return $results;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
}
// This is crude - nothing is returned
public function waitForBucket($bucket) {
try {
$this->client->waitUntil('BucketExists', array('Bucket' => $bucket));
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
}
/**
* Put a bucket
*
* @param string $bucket Bucket name
* @param constant $acl ACL flag
* @param string $location Set as "EU" to create buckets hosted in Europe
* @return boolean
*/
public function putBucket($bucket, $acl = self::ACL_PRIVATE, $location = false)
{
if (!$location) {
$location = $this->region;
} else {
$this->setRegion($location);
}
$bucket_vars = array(
'Bucket' => $bucket,
'ACL' => $acl,
);
// http://docs.aws.amazon.com/aws-sdk-php/latest/class-Aws.S3.S3Client.html#_createBucket
$location_constraint = apply_filters('updraftplus_s3_putbucket_defaultlocation', $location);
if ('us-east-1' != $location_constraint) $bucket_vars['LocationConstraint'] = $location_constraint;
try {
$result = $this->client->createBucket($bucket_vars);
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('RequestId')) {
$this->client->waitUntil('BucketExists', array('Bucket' => $bucket));
return true;
}
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
}
/**
* Initiate a multi-part upload (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadInitiate.html)
*
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param constant $acl ACL constant
* @param array $metaHeaders Array of x-amz-meta-* headers
* @param array $requestHeaders Array of request headers or content type as a string
* @param constant $storageClass Storage class constant
* @return string | false
*/
public function initiateMultipartUpload ($bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD)
{
$vars = array(
'ACL' => $acl,
'Bucket' => $bucket,
'Key' => $uri,
'Metadata' => $metaHeaders,
'StorageClass' => $storageClass
);
$vars['ContentType'] = ('.gz' == strtolower(substr($uri, -3, 3))) ? 'application/octet-stream' : 'application/zip';
if (!empty($this->_serverSideEncryption)) $vars['ServerSideEncryption'] = $this->_serverSideEncryption;
try {
$result = $this->client->createMultipartUpload($vars);
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('UploadId')) return $result->get('UploadId');
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
/**
/* Upload a part of a multi-part set (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadUploadPart.html)
* The chunk is read into memory, so make sure that you have enough (or patch this function to work another way!)
*
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param string $uploadId uploadId returned previously from initiateMultipartUpload
* @param integer $partNumber sequential part number to upload
* @param string $filePath file to upload content from
* @param integer $partSize number of bytes in each part (though final part may have fewer) - pass the same value each time (for this particular upload) - default 5Mb (which is Amazon's minimum)
* @return string (ETag) | false
*/
public function uploadPart ($bucket, $uri, $uploadId, $filePath, $partNumber, $partSize = 5242880)
{
$vars = array(
'Bucket' => $bucket,
'Key' => $uri,
'PartNumber' => $partNumber,
'UploadId' => $uploadId
);
// Where to begin
$fileOffset = ($partNumber - 1 ) * $partSize;
// Download the smallest of the remaining bytes and the part size
$fileBytes = min(filesize($filePath) - $fileOffset, $partSize);
if ($fileBytes < 0) $fileBytes = 0;
// $rest->setHeader('Content-Type', 'application/octet-stream');
$data = "";
if ($handle = fopen($filePath, "rb")) {
if ($fileOffset >0) fseek($handle, $fileOffset);
$bytes_read = 0;
while ($fileBytes>0 && $read = fread($handle, max($fileBytes, 131072))) {
$fileBytes = $fileBytes - strlen($read);
$bytes_read += strlen($read);
$data .= $read;
}
fclose($handle);
} else {
return false;
}
$vars['Body'] = $data;
try {
$result = $this->client->uploadPart($vars);
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('ETag')) return $result->get('ETag');
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
/**
* Complete a multi-part upload (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadComplete.html)
*
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param string $uploadId uploadId returned previously from initiateMultipartUpload
* @param array $parts an ordered list of eTags of previously uploaded parts from uploadPart
* @return boolean
*/
public function completeMultipartUpload ($bucket, $uri, $uploadId, $parts)
{
$vars = array(
'Bucket' => $bucket,
'Key' => $uri,
'UploadId' => $uploadId
);
$partno = 1;
$send_parts = array();
foreach ($parts as $etag) {
$send_parts[] = array('ETag' => $etag, 'PartNumber' => $partno);
$partno++;
}
$vars['Parts'] = $send_parts;
try {
$result = $this->client->completeMultipartUpload($vars);
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('ETag')) return true;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
/**
* Put an object from a file (legacy function)
*
* @param string $file Input file path
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param constant $acl ACL constant
* @param array $metaHeaders Array of x-amz-meta-* headers
* @param string $contentType Content type
* @return boolean
*/
public function putObjectFile($file, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = null, $storageClass = self::STORAGE_CLASS_STANDARD)
{
try {
$options = array(
'Bucket' => $bucket,
'Key' => $uri,
'SourceFile' => $file,
'StorageClass' => $storageClass,
'ACL' => $acl
);
if ($contentType) $options['ContentType'] = $contentType;
if (!empty($this->_serverSideEncryption)) $options['ServerSideEncryption'] = $this->_serverSideEncryption;
if (!empty($metaHeaders)) $options['Metadata'] = $metaHeaders;
$result = $this->client->putObject($options);
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('RequestId')) return true;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
fclose($fh);
}
/**
* Put an object from a string (legacy function)
*
* @param string $string Input data
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param constant $acl ACL constant
* @param array $metaHeaders Array of x-amz-meta-* headers
* @param string $contentType Content type
* @return boolean
*/
// Only the first 3 parameters vary in UpdraftPlus
public function putObjectString($string, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = 'text/plain')
{
try {
$result = $this->client->putObject(array(
'Bucket' => $bucket,
'Key' => $uri,
'Body' => $string,
'ContentType' => $contentType
));
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('RequestId')) return true;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
/**
* Get an object
*
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param mixed $saveTo Filename or resource to write to
* @param mixed $resume - if $saveTo is a resource, then this is either false or the value for a Range: header; otherwise, a boolean, indicating whether to resume if possible.
* @return mixed
*/
public function getObject($bucket, $uri, $saveTo = false, $resume = false)
{
try {
// SaveAs: "Specify where the contents of the object should be downloaded. Can be the path to a file, a resource returned by fopen, or a Guzzle\Http\EntityBodyInterface object." - http://docs.aws.amazon.com/aws-sdk-php/latest/class-Aws.S3.S3Client.html#_getObject
$range_header = false;
if (is_resource($saveTo)) {
$fp = $saveTo;
if (!is_bool($resume)) $range_header = $resume;
} elseif (file_exists($saveTo)) {
if ($resume && ($fp = @fopen($saveTo, 'ab')) !== false) {
$range_header = "bytes=".filesize($saveTo).'-';
} else {
throw new Exception('Unable to open save file for writing: '.$saveTo);
}
} else {
if (($fp = @fopen($saveTo, 'wb')) !== false) {
$range_header = false;
} else {
throw new Exception('Unable to open save file for writing: '.$saveTo);
}
}
$vars = array(
'Bucket' => $bucket,
'Key' => $uri,
'SaveAs' => $fp
);
if (!empty($range_header)) $vars['Range'] = $range_header;
$result = $this->client->getObject($vars);
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('RequestId')) return true;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
/**
* Get a bucket's location
*
* @param string $bucket Bucket name
* @return string | false
*/
public function getBucketLocation($bucket)
{
try {
$result = $this->client->getBucketLocation(array('Bucket' => $bucket));
$location = $result->get('Location');
if ($location) return $location;
} catch (Aws\S3\Exception\NoSuchBucketException $e) {
return false;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
}
private function trigger_from_exception($e) {
trigger_error($e->getMessage().' ('.get_class($e).') (line: '.$e->getLine().', file: '.$e->getFile().')', E_USER_WARNING);
return false;
}
/**
* Delete an object
*
* @param string $bucket Bucket name
* @param string $uri Object URI
* @return boolean
*/
public function deleteObject($bucket, $uri)
{
try {
$result = $this->client->deleteObject(array(
'Bucket' => $bucket,
'Key' => $uri
));
if (is_object($result) && method_exists($result, 'get') && '' != $result->get('RequestId')) return true;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
public function setCORS($policy)
{
try {
$cors = $this->client->putBucketCors($policy);
if (is_object($cors) && method_exists($cors, 'get') && '' != $cors->get('RequestId')) return true;
} catch (Exception $e) {
if ($this->useExceptions) {
throw $e;
} else {
return $this->trigger_from_exception($e);
}
}
return false;
}
}