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Parser from Opera 25 (developer) JSON to HTML bookmarks file.
<?php
# Tested on Ubuntu 14.04 with Opera Developer 25 Bookmarks file and imported successfully to Google Chrome.
# Opera developer folder in Ubuntu 14.04: ~/.config/opera-developer. See Opera About dialog for other OSes.
# The JSON file that we have to parse is in /$OPERA_FOLDER/Bookmarks
# Usage: php opera25_to_html_bookmarks.php Bookmarks output_file.html
if( count($argv) != 3 ) echo "Usage: php opera25_to_html_bookmarks.php Bookmarks output_file.html\n\n";
function indent( $lvl )
{
$str = "";
for( $i = 0; $i < $lvl; $i++ )
{
$str .= " ";
}
return $str;
}
function open_folder( $folder )
{
return "<DT><H3>$folder</H3>\n<DL><p>\n";
}
function close_folder( )
{
return "</DL><p>\n\n";
}
function write_url( $url, $name )
{
return "<DT><A HREF=\"$url\" LAST_CHARSET=\"UTF-8\">$name</A><DD>\n";
}
function parse_folder( $d, $n = 0, $ejem=true )
{
$str = "";
if (is_array($d)) {
foreach( $d as $key => $value )
{
if( $value['type'] == 'folder' )
{
$str .= indent($n) . open_folder( $value["name"] );
$str .= indent($n) . parse_folder( $value['children'], $n + 1 );
$str .= indent($n) . close_folder();
}
if( $value['type'] == 'url' )
{
$str .= indent($n) . write_url( $value['url'], $value['name'] );
}
}
}
return $str;
}
$str = '<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">'.
'<TITLE>Bookmarks</TITLE>'.
'<H1>Bookmarks Menu</H1>';
$json = file_get_contents( $argv[1] );
$data = json_decode($json,true);
$thedata = $data['roots'];
$str .= "<DL><p>\n\n";
foreach( $thedata as $k => $v )
{
if( isset($v["children"]) )
{
$str .= open_folder($k);
$str .= parse_folder($v["children"]);
$str .= close_folder();
}
else
{
$str .= parse_folder($v);
}
}
file_put_contents( $argv[2], $str );
?>
@JalilArfaoui

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commented Mar 31, 2015

I had to add

if (is_array($d)) {

before line 39 in order to prevent "Invalid argument" error because of a ""sync_transaction_version" string item in my "Bookmarks" file.

@alesegdia

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Owner Author

commented Nov 13, 2016

Too late but thanks!

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