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<?php
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/**
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* @file
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* Install, update and uninstall functions for File module.
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*/
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/**
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* Implements hook_field_schema().
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*/
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function file_field_schema($field) {
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return array(
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'columns' => array(
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'fid' => array(
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'description' => 'The {file_managed}.fid being referenced in this field.',
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'type' => 'int',
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'not null' => FALSE,
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'unsigned' => TRUE,
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),
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'display' => array(
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'description' => 'Flag to control whether this file should be displayed when viewing content.',
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'type' => 'int',
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'size' => 'tiny',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 1,
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),
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'description' => array(
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'description' => 'A description of the file.',
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'type' => 'text',
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'not null' => FALSE,
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),
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),
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'indexes' => array(
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'fid' => array('fid'),
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),
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'foreign keys' => array(
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'fid' => array(
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'table' => 'file_managed',
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'columns' => array('fid' => 'fid'),
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),
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),
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);
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}
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/**
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* Implements hook_requirements().
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*
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* Display information about getting upload progress bars working.
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*/
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function file_requirements($phase) {
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$requirements = array();
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// Check the server's ability to indicate upload progress.
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if ($phase == 'runtime') {
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$implementation = file_progress_implementation();
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$apache = strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== FALSE;
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$fastcgi = strpos($_SERVER['SERVER_SOFTWARE'], 'mod_fastcgi') !== FALSE || strpos($_SERVER["SERVER_SOFTWARE"], 'mod_fcgi') !== FALSE;
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$description = NULL;
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if (!$apache) {
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$value = t('Not enabled');
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$description = t('Your server is not capable of displaying file upload progress. File upload progress requires an Apache server running PHP with mod_php.');
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$severity = REQUIREMENT_INFO;
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}
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elseif ($fastcgi) {
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$value = t('Not enabled');
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$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.');
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$severity = REQUIREMENT_INFO;
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}
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elseif (!$implementation && extension_loaded('apc')) {
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$value = t('Not enabled');
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$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="http://pecl.php.net/package/uploadprogress">PECL uploadprogress</a>, which supports more than one simultaneous upload.');
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$severity = REQUIREMENT_INFO;
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}
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elseif (!$implementation) {
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$value = t('Not enabled');
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$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="http://pecl.php.net/package/uploadprogress">PECL uploadprogress library</a> (preferred) or to install <a href="http://us2.php.net/apc">APC</a>.');
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$severity = REQUIREMENT_INFO;
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}
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elseif ($implementation == 'apc') {
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$value = t('Enabled (<a href="http://php.net/manual/en/apc.configuration.php#ini.apc.rfc1867">APC RFC1867</a>)');
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$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="http://pecl.php.net/package/uploadprogress">PECL uploadprogress library</a> if possible.');
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$severity = REQUIREMENT_OK;
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}
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elseif ($implementation == 'uploadprogress') {
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$value = t('Enabled (<a href="http://pecl.php.net/package/uploadprogress">PECL uploadprogress</a>)');
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$severity = REQUIREMENT_OK;
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}
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$requirements['file_progress'] = array(
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'title' => t('Upload progress'),
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'value' => $value,
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'severity' => $severity,
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'description' => $description,
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);
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}
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return $requirements;
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}
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