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<?php
/**
* @file
* Install, update and uninstall functions for File module.
*/
/**
* Implements hook_schema().
*/
function file_schema() {
$schema['file_managed'] = array(
'description' => 'Stores information for uploaded files.',
'fields' => array(
'fid' => array(
'description' => 'File ID.',
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
),
'uuid' => array(
'description' => 'Unique Key: Universally unique identifier for this entity.',
'type' => 'varchar',
'length' => 128,
'not null' => FALSE,
),
'uid' => array(
'description' => 'The {users}.uid of the user who is associated with the file.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'filename' => array(
'description' => 'Name of the file with no path components. This may differ from the basename of the URI if the file is renamed to avoid overwriting an existing file.',
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
),
'uri' => array(
'description' => 'The URI to access the file (either local or remote).',
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
'binary' => TRUE,
),
'langcode' => array(
'description' => 'The {language}.langcode of this file.',
'type' => 'varchar',
'length' => 12,
'not null' => TRUE,
'default' => '',
),
'filemime' => array(
'description' => "The file's MIME type.",
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
),
'filesize' => array(
'description' => 'The size of the file in bytes.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'status' => array(
'description' => 'A field indicating the status of the file. Two status are defined in core: temporary (0) and permanent (1). Temporary files older than DRUPAL_MAXIMUM_TEMP_FILE_AGE will be removed during a cron run.',
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'size' => 'tiny',
),
'timestamp' => array(
'description' => 'UNIX timestamp for when the file was added.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
),
'indexes' => array(
'uid' => array('uid'),
'status' => array('status'),
'timestamp' => array('timestamp'),
),
'unique keys' => array(
'uuid' => array('uuid'),
'uri' => array('uri'),
),
'primary key' => array('fid'),
'foreign keys' => array(
'file_owner' => array(
'table' => 'users',
'columns' => array('uid' => 'uid'),
),
),
);
$schema['file_usage'] = array(
'description' => 'Track where a file is used.',
'fields' => array(
'fid' => array(
'description' => 'File ID.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'module' => array(
'description' => 'The name of the module that is using the file.',
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
),
'type' => array(
'description' => 'The name of the object type in which the file is used.',
'type' => 'varchar',
'length' => 64,
'not null' => TRUE,
'default' => '',
),
'id' => array(
'description' => 'The primary key of the object using the file.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'count' => array(
'description' => 'The number of times this file is used by this object.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
),
'primary key' => array('fid', 'type', 'id', 'module'),
'indexes' => array(
'type_id' => array('type', 'id'),
'fid_count' => array('fid', 'count'),
'fid_module' => array('fid', 'module'),
),
);
return $schema;
}
/**
* Implements hook_field_schema().
*/
function file_field_schema($field) {
return array(
'columns' => array(
'fid' => array(
'description' => 'The {file_managed}.fid being referenced in this field.',
'type' => 'int',
'not null' => FALSE,
'unsigned' => TRUE,
),
'display' => array(
'description' => 'Flag to control whether this file should be displayed when viewing content.',
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
),
'description' => array(
'description' => 'A description of the file.',
'type' => 'text',
'not null' => FALSE,
),
),
'indexes' => array(
'fid' => array('fid'),
),
'foreign keys' => array(
'fid' => array(
'table' => 'file_managed',
'columns' => array('fid' => 'fid'),
),
),
);
}
/**
* Implements hook_requirements().
*
* Display information about getting upload progress bars working.
*/
function file_requirements($phase) {
$requirements = array();
// Check the server's ability to indicate upload progress.
if ($phase == 'runtime') {
$implementation = file_progress_implementation();
$apache = strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== FALSE;
$fastcgi = strpos($_SERVER['SERVER_SOFTWARE'], 'mod_fastcgi') !== FALSE || strpos($_SERVER["SERVER_SOFTWARE"], 'mod_fcgi') !== FALSE;
$description = NULL;
if (!$apache) {
$value = t('Not enabled');
$description = t('Your server is not capable of displaying file upload progress. File upload progress requires an Apache server running PHP with mod_php.');
}
elseif ($fastcgi) {
$value = t('Not enabled');
$description = t('Your server is not capable of displaying file upload progress. File upload progress requires PHP be run with mod_php and not as FastCGI.');
}
elseif (!$implementation && extension_loaded('apc')) {
$value = t('Not enabled');
$description = t('Your server is capable of displaying file upload progress through APC, but it is not enabled. Add <code>apc.rfc1867 = 1</code> to your php.ini configuration. Alternatively, it is recommended to use <a href="@url">PECL uploadprogress</a>, which supports more than one simultaneous upload.', array('@url' => 'http://pecl.php.net/package/uploadprogress'));
}
elseif (!$implementation) {
$value = t('Not enabled');
$description = t('Your server is capable of displaying file upload progress, but does not have the required libraries. It is recommended to install the <a href="@uploadprogress_url">PECL uploadprogress library</a> (preferred) or to install <a href="@apc_url">APC</a>.', array('@uploadprogress_url' => 'http://pecl.php.net/package/uploadprogress', '@apc_url' => 'http://php.net/apc'));
}
elseif ($implementation == 'apc') {
$value = t('Enabled (<a href="@url">APC RFC1867</a>)', array('@url' => 'http://php.net/manual/apc.configuration.php#ini.apc.rfc1867'));
$description = t('Your server is capable of displaying file upload progress using APC RFC1867. Note that only one upload at a time is supported. It is recommended to use the <a href="@url">PECL uploadprogress library</a> if possible.', array('@url' => 'http://pecl.php.net/package/uploadprogress'));
}
elseif ($implementation == 'uploadprogress') {
$value = t('Enabled (<a href="@url">PECL uploadprogress</a>)', array('@url' => 'http://pecl.php.net/package/uploadprogress'));
}
$requirements['file_progress'] = array(
'title' => t('Upload progress'),
'value' => $value,
'description' => $description,
);
}
return $requirements;
}
|
