$fh = fopen( $filename, 'r' );
- if (!$fh)
+ if (!$fh) {
throw new Exception( __METHOD__ . ": Unable to open file $filename" );
+ }
// Check for the PNG header
$buf = fread( $fh, 8 );
- if ( !($buf == self::$png_sig) ) {
+ if ( $buf != self::$png_sig ) {
throw new Exception( __METHOD__ . ": Not a valid PNG file; header: $buf" );
}
while( !feof( $fh ) ) {
$buf = fread( $fh, 4 );
if( !$buf ) {
- throw new Exception( __METHOD__ . ": Read error" );
- }
+ throw new Exception( __METHOD__ . ": Read error" );
+ }
$chunk_size = unpack( "N", $buf);
$chunk_size = $chunk_size[1];
$chunk_type = fread( $fh, 4 );
if( !$chunk_type ) {
- throw new Exception( __METHOD__ . ": Read error" );
- }
+ throw new Exception( __METHOD__ . ": Read error" );
+ }
if ( $chunk_type == "acTL" ) {
$buf = fread( $fh, $chunk_size );
if( !$buf ) {
- throw new Exception( __METHOD__ . ": Read error" );
- }
+ throw new Exception( __METHOD__ . ": Read error" );
+ }
$actl = unpack( "Nframes/Nplays", $buf );
$frameCount = $actl['frames'];
} elseif ( $chunk_type == "fcTL" ) {
$buf = fread( $fh, $chunk_size );
if( !$buf ) {
- throw new Exception( __METHOD__ . ": Read error" );
- }
+ throw new Exception( __METHOD__ . ": Read error" );
+ }
$buf = substr( $buf, 20 );
$fctldur = unpack( "ndelay_num/ndelay_den", $buf );
}
function removeSearchData() {
- return;
- /*while ( count( $this->pageList ) ) {
- list( $title, $id ) = array_pop( $this->pageList );
- $article = new Article( $title, $id );
- $article->doDeleteArticle( "Search Test" );
- }*/
+ return;
+ /*while ( count( $this->pageList ) ) {
+ list( $title, $id ) = array_pop( $this->pageList );
+ $article = new Article( $title, $id );
+ $article->doDeleteArticle( "Search Test" );
+ }*/
}
function fetchIds( $results ) {