zoneminder/web/includes/Frame.php

104 lines
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<?php
require_once( 'database.php' );
require_once( 'Event.php' );
class Frame {
public function __construct( $IdOrRow ) {
$row = NULL;
if ( $IdOrRow ) {
if ( is_integer( $IdOrRow ) or is_numeric( $IdOrRow ) ) {
$row = dbFetchOne( 'SELECT * FROM Frames WHERE Id=?', NULL, array( $IdOrRow ) );
if ( ! $row ) {
Error("Unable to load Frame record for Id=" . $IdOrRow );
}
} elseif ( is_array( $IdOrRow ) ) {
$row = $IdOrRow;
} else {
Error("Unknown argument passed to Frame Constructor ($IdOrRow)");
return;
}
} # end if isset($IdOrRow)
if ( $row ) {
foreach ($row as $k => $v) {
$this->{$k} = $v;
}
} else {
Error("No row for Frame " . $IdOrRow );
}
} // end function __construct
public function Storage() {
return $this->Event()->Storage();
}
public function Event() {
return new Event( $this->{'EventId'} );
}
public function __call( $fn, array $args){
if( array_key_exists( $fn, $this ) ) {
return $this->{$fn};
#array_unshift($args, $this);
#call_user_func_array( $this->{$fn}, $args);
}
}
public function Path() {
$Storage = $this->Storage();
return $Storage->Path().'/'.$this->Relative_Path();
}
public function Relative_Path() {
$event_path = "";
if ( ZM_USE_DEEP_STORAGE )
{
$event_path =
$this->{'MonitorId'}
.'/'.strftime( "%y/%m/%d/%H/%M/%S",
$this->Time()
)
;
}
else
{
$event_path =
$this->{'MonitorId'}
.'/'.$this->{'Id'}
;
}
return( $event_path );
}
public function getImageSrc( $show='capture' ) {
return $_SERVER['PHP_SELF'].'?view=image&fid='.$this->{'Id'}.'&show='.$show;;
} // end function getImageSrc
public static function find( $parameters = array(), $limit = NULL ) {
$sql = 'SELECT * FROM Frames';
$values = array();
if ( sizeof($parameters) ) {
$sql .= ' WHERE ' . implode( ' AND ', array_map(
function($v){ return $v.'=?'; },
array_keys( $parameters )
) );
$values = array_values( $parameters );
}
if ( $limit ) {
$sql .= ' LIMIT ' . $limit;
}
$results = dbFetchAll( $sql, NULL, $values );
if ( $results ) {
return array_map( function($id){ return new Frame($id); }, $results );
}
}
public static function find_one( $parameters = array() ) {
$results = Frame::find( $parameters, 1 );
if ( ! sizeof( $results ) ) {
return;
}
return $results[0];
}
} # end class
?>