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|
<?php
class Step00184Html5Video extends Migration
{
/**
* new config options to install
*/
private $options_new = [
[
'name' => 'LOAD_EXTERNAL_MEDIA',
'description' => 'Sollen externe Medien über [img/flash/audio/video] eingebunden werden? deny=nicht erlaubt, allow=erlaubt, proxy=proxy benutzen.',
'section' => '',
'type' => 'string',
'value' => 'deny'
]
];
/**
* old config options to remove
*/
private $options_old = [
[
'name' => 'EXTERNAL_IMAGE_EMBEDDING',
'description' => 'Sollen externe Bilder über [img] eingebunden werden? deny=nicht erlaubt, allow=erlaubt, proxy=image proxy benutzen',
'section' => '',
'type' => 'string',
'value' => 'deny'
], [
'name' => 'EXTERNAL_FLASH_MOVIE_EMBEDDING',
'description' => 'Sollen externe Flash-Filme mit Hilfe des [flash]-Tags der Schnellformatierung eingebunden werden? deny=nicht erlaubt, allow=erlaubt, proxy=image proxy benutzen',
'section' => '',
'type' => 'string',
'value' => 'deny'
]
];
/**
* short description of this migration
*/
function description()
{
return 'add database table for generic media proxy';
}
/**
* insert list of options into config table
*/
function insertConfig($options)
{
$db = DBManager::get();
$time = time();
$stmt = $db->prepare("
INSERT INTO config
(config_id, field, value, is_default, type, section, mkdate, chdate, description)
VALUES
(MD5(:name), :name, :value, 1, :type, :section, $time, $time, :description)
");
foreach ($options as $option) {
$stmt->execute($option);
}
}
/**
* remove list of options from config table
*/
function deleteConfig($options)
{
$db = DBManager::get();
$stmt = $db->prepare("DELETE FROM config WHERE field = :name");
foreach ($options as $option) {
$stmt->execute(['name' => $option['name']]);
}
}
/**
* perform this migration
*/
function up()
{
$db = DBManager::get();
$db->exec("CREATE TABLE media_cache (
id varchar(32) NOT NULL,
type varchar(64) NOT NULL,
chdate timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
expires timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (id)) ENGINE=MyISAM");
$db->exec("DROP TABLE image_proxy_cache");
$this->insertConfig($this->options_new);
$this->deleteConfig($this->options_old);
}
/**
* revert this migration
*/
function down()
{
$db = DBManager::get();
$db->exec("CREATE TABLE image_proxy_cache (
id char(32) NOT NULL,
type char(10) NOT NULL,
length int(10) unsigned NOT NULL,
error char(15) NOT NULL,
chdate timestamp NOT NULL,
PRIMARY KEY (id),
KEY chdate (chdate, id)) ENGINE=MyISAM");
$db->exec("DROP TABLE media_cache");
$this->insertConfig($this->options_old);
$this->deleteConfig($this->options_new);
}
}
|
