criztovyl/bandcampwishlist.php

## bandcampwishlist.php
<?php
/*
    A small PHP script to display a bandcamp wishlist
    Copyright (C) 2015 Christoph "criztovyl" Schulz

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

// Set debug
define("BCWL_DEBUG", false);

// Constant(s)

// Constant for display_wishlist $opts
define("FULLHTML", 1);
define("STYLEDHTML", 2);

function debug($str){
    if(BCWL_DEBUG == true) echo "$str<br>\n";
}

/**
 * Returns an array of items on a bandcamp wishlist.
 * @param $fanName the username of the fan
 * @return an array
 */
function bandcamp_wishlist($fanName){

    $dom = new DOMDocument;

    // Load collection page
    $dom->loadHTML(file_get_contents("https://bandcamp.com/$fanName"));

    // Extract data that contains the collection data
    $data = $dom->getElementById("pagedata")->getAttribute("data-blob");

    // Decode json
    $json = json_decode($data, true)["item_cache"]["wishlist"];

    // Set up wishlist array
    $wishlist = array();

    // Iterate over collections items
    foreach($json as $item){

        // Whishlist items are non-sold items
        if ($item["sale_item_type"] == NULL ){

            // Push wished item to wishlist
            array_push($wishlist, $item);
        }
    }

    // Return wishlist
    return $wishlist;
}
/**
 * Returns a bandcamp wishlist of a fan.
 * @param $fan the fan
 * @param $format the format. Currently supported: json, yaml, html. Defaults to json.
 *                For html you also can set opt FULLHTML to display a complete html page.
 *                HTML CSS class: bc_wishlist (div/ul/li)
 * @param $opts options, currently on FULLHTML
 */
function display_wishlist($fan, $format = "json", ...$opts){

    $classes = array("outer" => "bc_wishlist", "list" => "bc_wishlist", "listitem" => "bc_wishlist");

    debug("called");

    if(in_array(STYLEDHTML, $opts)) {
        $style = $format;
        $format = "html";
        $classes_ = $opts[array_search(STYLED_HTML, $otps)+2];

        foreach(array_keys($classes) as $key){
            if(isset($classes_[$key])) $classes[$key] = $classes_[$key];
        }
        debug("is styled");
    }
    else debug("not styled");
    debug("checked styled");

    // Receive data
    $data = bandcamp_wishlist($fan);

    debug("received data");

    // Return json
    if($format == "json") return json_encode($data);

    // Return yaml
    if($format == "yaml") return yaml_emit($data);

    // Return html
    if($format == "html") {

        // Set up empty string for HTML content
        $html = '';

        debug("format html");

        if(isset($style)) $stylesheet = sprintf('<link rel="stylesheet" href="%s" type="text/css" />'."\n", $style) ;

        // Receive if should generate complete HTML page
        $fullHTML = in_array(FULLHTML, $opts);

        // If should generate complete page, append HTML page begin to variable
        if($fullHTML) $html .= '<!DOCTYPE html><html><head><title>Bandcamp wishlist of '.$fan.'</title><meta charset="utf-8">'.$stylesheet.'</head><body>'."\n".'<div class="'.$classes["outer"].'">'."\n";

        // Append unordered list
        $html .= '<ul class="'.$classes["list"].'">'."\n";

        // Iterate over wishlist items
        foreach ($data as $item) {

            //Append list item with image, band name and title
            $html .= sprintf('<li class="%5$s"><a href="%4$s"><img src="https://f1.bcbits.com/img/a%3$s_9.jpg" /></a><br>%1$s: <a href="%4$s">%2$s</a></li>'."\n", utf8_decode($item["band_name"]), utf8_decode($item["item_title"]), $item["item_art_id"], $item["item_url"], $classes["listitem"]);
        }

        // Close list
        $html .= '</ul>';

        // If should generate complete page, append HTML page end
        if($fullHTML) $html .= '</div></body></html>';

        // Return html
        return $html;
    }
    debug("fall through");
}
$_styled = isset($_GET["css"]);
$_full = isset($_GET["fullhtml"]);
$_classes = array("outer" => $_GET["outerclass"], "list" => $_GET["listclass"], "listitem" => $_GET["listitemclass"]);
echo display_wishlist($_GET["fan"], $_styled ? $_GET["css"] : $_GET["format"], $_full ? FULLHTML : NULL, $_styled ? STYLEDHTML : NULL, $_classes);
	<?php
	/*
	A small PHP script to display a bandcamp wishlist
	Copyright (C) 2015 Christoph "criztovyl" Schulz

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>.
	*/

	// Set debug
	define("BCWL_DEBUG", false);

	// Constant(s)

	// Constant for display_wishlist $opts
	define("FULLHTML", 1);
	define("STYLEDHTML", 2);

	function debug($str){
	if(BCWL_DEBUG == true) echo "$str<br>\n";
	}

	/**
	* Returns an array of items on a bandcamp wishlist.
	* @param $fanName the username of the fan
	* @return an array
	*/
	function bandcamp_wishlist($fanName){

	$dom = new DOMDocument;

	// Load collection page
	$dom->loadHTML(file_get_contents("https://bandcamp.com/$fanName"));

	// Extract data that contains the collection data
	$data = $dom->getElementById("pagedata")->getAttribute("data-blob");

	// Decode json
	$json = json_decode($data, true)["item_cache"]["wishlist"];

	// Set up wishlist array
	$wishlist = array();

	// Iterate over collections items
	foreach($json as $item){

	// Whishlist items are non-sold items
	if ($item["sale_item_type"] == NULL ){

	// Push wished item to wishlist
	array_push($wishlist, $item);
	}
	}

	// Return wishlist
	return $wishlist;
	}
	/**
	* Returns a bandcamp wishlist of a fan.
	* @param $fan the fan
	* @param $format the format. Currently supported: json, yaml, html. Defaults to json.
	* For html you also can set opt FULLHTML to display a complete html page.
	* HTML CSS class: bc_wishlist (div/ul/li)
	* @param $opts options, currently on FULLHTML
	*/
	function display_wishlist($fan, $format = "json", ...$opts){

	$classes = array("outer" => "bc_wishlist", "list" => "bc_wishlist", "listitem" => "bc_wishlist");

	debug("called");

	if(in_array(STYLEDHTML, $opts)) {
	$style = $format;
	$format = "html";
	$classes_ = $opts[array_search(STYLED_HTML, $otps)+2];

	foreach(array_keys($classes) as $key){
	if(isset($classes_[$key])) $classes[$key] = $classes_[$key];
	}
	debug("is styled");
	}
	else debug("not styled");
	debug("checked styled");

	// Receive data
	$data = bandcamp_wishlist($fan);

	debug("received data");

	// Return json
	if($format == "json") return json_encode($data);

	// Return yaml
	if($format == "yaml") return yaml_emit($data);

	// Return html
	if($format == "html") {

	// Set up empty string for HTML content
	$html = '';

	debug("format html");

	if(isset($style)) $stylesheet = sprintf('<link rel="stylesheet" href="%s" type="text/css" />'."\n", $style) ;

	// Receive if should generate complete HTML page
	$fullHTML = in_array(FULLHTML, $opts);

	// If should generate complete page, append HTML page begin to variable
	if($fullHTML) $html .= '<!DOCTYPE html><html><head><title>Bandcamp wishlist of '.$fan.'</title><meta charset="utf-8">'.$stylesheet.'</head><body>'."\n".'<div class="'.$classes["outer"].'">'."\n";

	// Append unordered list
	$html .= '<ul class="'.$classes["list"].'">'."\n";

	// Iterate over wishlist items
	foreach ($data as $item) {

	//Append list item with image, band name and title
	$html .= sprintf('<li class="%5$s"><a href="%4$s"><img src="https://f1.bcbits.com/img/a%3$s_9.jpg" /></a><br>%1$s: <a href="%4$s">%2$s</a></li>'."\n", utf8_decode($item["band_name"]), utf8_decode($item["item_title"]), $item["item_art_id"], $item["item_url"], $classes["listitem"]);
	}

	// Close list
	$html .= '</ul>';

	// If should generate complete page, append HTML page end
	if($fullHTML) $html .= '</div></body></html>';

	// Return html
	return $html;
	}
	debug("fall through");
	}
	$_styled = isset($_GET["css"]);
	$_full = isset($_GET["fullhtml"]);
	$_classes = array("outer" => $_GET["outerclass"], "list" => $_GET["listclass"], "listitem" => $_GET["listitemclass"]);
	echo display_wishlist($_GET["fan"], $_styled ? $_GET["css"] : $_GET["format"], $_full ? FULLHTML : NULL, $_styled ? STYLEDHTML : NULL, $_classes);