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e_file_inspector_json_phar: Smaller core image

Browse Source 
e_file_inspector_json_phar is an extended implementation of
e_file_inspector_json that encapsulates a JSON core image into a
gzip-compressed phar.

This results in space savings of over 60% compared to plain JSON.
This commit is contained in:
Nick Liu
2020-03-23 23:43:52 -05:00
parent b425b4e45d
commit 6f6556178f
9 changed files with 111 additions and 10 deletions
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2
e107_handlers/e107_class.php
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@@ -193,7 +193,7 @@ class e107
'e_bb_base' => '{e_HANDLER}bbcode_handler.php',
'e_customfields' => '{e_HANDLER}e_customfields_class.php',
'e_file' => '{e_HANDLER}file_class.php',
'e_file_inspector' => '{e_HANDLER}e_file_inspector_json.php',
'e_file_inspector' => '{e_HANDLER}e_file_inspector_json_phar.php',
'e_form' => '{e_HANDLER}form_handler.php',
'e_jshelper' => '{e_HANDLER}js_helper.php',
'e_media' => '{e_HANDLER}media_class.php',

4
e107_handlers/e_file_inspector_json.php
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@@ -11,7 +11,7 @@ require_once("e_file_inspector.php");
class e_file_inspector_json extends e_file_inspector
{
private $coreImage;
protected $coreImage;
/**
* @param $jsonFilePath string Absolute path to the file inspector database
@@ -72,7 +72,7 @@ class e_file_inspector_json extends e_file_inspector
* @copyright Copyright (c) Taylor Otwell
* @license https://github.com/illuminate/support/blob/master/LICENSE.md MIT License
*/
private static function array_slash($array, $prepend = '')
protected static function array_slash($array, $prepend = '')
{
$results = array();

53
e107_handlers/e_file_inspector_json_phar.php Normal file
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@@ -0,0 +1,53 @@
<?php
/**
* e107 website system
*
* Copyright (C) 2008-2020 e107 Inc (e107.org)
* Released under the terms and conditions of the
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
*/
require_once("e_file_inspector_json.php");
class e_file_inspector_json_phar extends e_file_inspector_json
{
/**
* @param $jsonPharFilePath string Absolute path to the file inspector database
*/
public function __construct($jsonPharFilePath = null)
{
parent::__construct($jsonPharFilePath);
}
/**
* @inheritDoc
*/
public function loadDatabase()
{
Phar::loadPhar($this->database, "core_image.phar");
$tmpFile = tmpfile();
$tmpFilePath = stream_get_meta_data($tmpFile)['uri'];
$this->copyUrlToResource("phar://core_image.phar/core_image.json", $tmpFile);
$this->coreImage = json_decode(file_get_contents($tmpFilePath), true);
if (!is_array($this->coreImage)) $this->coreImage = [];
$this->coreImage = self::array_slash($this->coreImage);
if (!$this->coreImage) $this->coreImage = [];
}
/**
* Copy file to destination with low memory footprint
* @param $source string URL of the source
* @param $destination resource File pointer of the destination
*/
private function copyUrlToResource($source, $destination)
{
$dbFile = fopen($source, "r");
while (!feof($dbFile))
{
$buffer = fread($dbFile, 4096);
fwrite($destination, $buffer);
}
unset($buffer);
fclose($dbFile);
}
}

1
e107_handlers/e_file_inspector_sqlphar.php
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@@ -89,7 +89,6 @@ class e_file_inspector_sqlphar extends e_file_inspector
return $this->currentVersion = $statement->fetchColumn();
}
/**
* Copy file to destination with low memory footprint
* @param $source string URL of the source