126 lines
3.9 KiB
PHP
126 lines
3.9 KiB
PHP
<?php
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namespace ZM;
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require_once('database.php');
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require_once('Event.php');
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require_once('Object.php');
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class Storage extends ZM_Object {
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protected static $table = 'Storage';
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protected $defaults = array(
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'Id' => null,
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'Path' => '',
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'Name' => '',
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'Type' => 'local',
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'Url' => '',
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'DiskSpace' => null,
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'Scheme' => 'Medium',
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'ServerId' => 0,
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'DoDelete' => 1,
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);
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public static function find($parameters = array(), $options = array() ) {
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return ZM_Object::_find(get_class(), $parameters, $options);
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}
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public static function find_one( $parameters = array(), $options = array() ) {
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return ZM_Object::_find_one(get_class(), $parameters, $options);
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}
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public function Path() {
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if ( isset($this->{'Path'}) and ( $this->{'Path'} != '' ) ) {
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return $this->{'Path'};
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} else if ( ! isset($this->{'Id'}) ) {
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$path = ZM_DIR_EVENTS;
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if ( $path[0] != '/' ) {
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$this->{'Path'} = ZM_PATH_WEB.'/'.ZM_DIR_EVENTS;
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} else {
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$this->{'Path'} = ZM_DIR_EVENTS;
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}
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return $this->{'Path'};
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}
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return $this->{'Name'};
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}
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public function Name() {
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if ( isset($this->{'Name'}) and ( $this->{'Name'} != '' ) ) {
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return $this->{'Name'};
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} else if ( ! isset($this->{'Id'}) ) {
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return 'Default';
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}
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return $this->{'Name'};
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}
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public function disk_usage_percent() {
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$path = $this->Path();
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if ( ! $path ) {
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Warning('Storage::disk_usage_percent: path is empty');
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return 0;
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} else if ( ! file_exists($path) ) {
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Warning("Storage::disk_usage_percent: path $path does not exist");
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return 0;
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}
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$total = $this->disk_total_space();
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if ( ! $total ) {
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Error('disk_total_space returned false for ' . $path);
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return 0;
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}
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$used = $this->disk_used_space();
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$usage = round(($used / $total) * 100);
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//Logger::Debug("Used $usage = round( ( $used / $total ) * 100 )");
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return $usage;
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}
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public function disk_total_space() {
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if ( !array_key_exists('disk_total_space', $this) ) {
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$path = $this->Path();
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if ( file_exists($path) ) {
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$this->{'disk_total_space'} = disk_total_space($path);
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} else {
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Error("Path $path does not exist.");
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$this->{'disk_total_space'} = 0;
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}
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}
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return $this->{'disk_total_space'};
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}
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public function disk_used_space() {
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# This isn't a function like this in php, so we have to add up the space used in each event.
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if ( ( !array_key_exists('disk_used_space', $this)) or !$this->{'disk_used_space'} ) {
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if ( $this->{'Type'} == 's3fs' ) {
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$this->{'disk_used_space'} = $this->event_disk_space();
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} else {
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$path = $this->Path();
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if ( file_exists($path) ) {
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$this->{'disk_used_space'} = disk_total_space($path) - disk_free_space($path);
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} else {
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Error("Path $path does not exist.");
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$this->{'disk_used_space'} = 0;
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}
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}
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}
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return $this->{'disk_used_space'};
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} // end function disk_used_space
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public function event_disk_space() {
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# This isn't a function like this in php, so we have to add up the space used in each event.
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if ( (! array_key_exists('DiskSpace', $this)) or (!$this->{'DiskSpace'}) ) {
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$used = dbFetchOne('SELECT SUM(DiskSpace) AS DiskSpace FROM Events WHERE StorageId=? AND DiskSpace IS NOT NULL', 'DiskSpace', array($this->Id()));
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foreach ( Event::find(array('StorageId'=>$this->Id(), 'DiskSpace'=>null)) as $Event ) {
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$Event->Storage($this); // Prevent further db hit
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$used += $Event->DiskSpace();
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}
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$this->{'DiskSpace'} = $used;
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}
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return $this->{'DiskSpace'};
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} // end function event_disk_space
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public function Server() {
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if ( ! array_key_exists('Server',$this) ) {
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$this->{'Server'}= new Server($this->{'ServerId'});
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}
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return $this->{'Server'};
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}
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} // end class Storage
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?>
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