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<?php
/*
This file is part of GNU TALER.
Copyright (C) 2014, 2015 INRIA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2.1, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
function get(&$var, $default=null) {
return isset($var) ? $var : $default;
}
function &pull(&$arr, $idx, $default) {
if (!isset($arr[$idx])) {
$arr[$idx] = $default;
}
return $arr[$idx];
}
function message_from_missing_param($missing, $link, $link_name="home page"){
return "<p>Bad request, no $missing given. Return to <a href=\"$link\">$link_name</a></p>";
}
function article_state_to_str($article_state){
if(null == $article_state || !isset($article_state))
return "undefined state";
$str = "Is payed? ";
$str .= $article_state['ispayed'] ? "true," : "false,";
if(!isset($article_state['hc']))
$str .= " no hashcode for this article";
else $str .= " " . $article_state['hc'];
return $str;
}
function log_string($str){
file_put_contents("/tmp/blog.dbg", $str . "\n", FILE_APPEND);
}
function get_full_uri(){
return $_SERVER['REQUEST_SCHEME'] . '://'
. $_SERVER['HTTP_HOST']
. $_SERVER['REQUEST_URI'];
}
function url_join($base, $path, $strip=false) {
$flags = $strip ? (http\Url::STRIP_PATH|http\URL::STRIP_QUERY) : 0;
return (new http\URL($base, null, $flags))
->mod(array ("path" => $path), http\Url::JOIN_PATH|http\URL::SANITIZE_PATH)
->toString();
}
// Get a url with a path relative to the
// current script's path.
function url_rel($path, $strip=false) {
return url_join(
$_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'],
$path,
$strip);
}
function template($file, $array) {
if (file_exists($file)) {
$output = file_get_contents($file);
foreach ($array as $key => $val) {
$replace = '{'.$key.'}';
$output = str_replace($replace, $val, $output);
}
return $output;
}
}
function str_to_dom($str){
$doc = new DOMDocument();
$doc->loadHTML($str);
return $doc;
}
?>
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