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path: root/search.php
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<?php

    $config = false;
try {
    if (!is_readable("config.ini")) {
        throw new Exception('File config.ini does not exist');
    }
    if (!$config = parse_ini_file("config.ini")) {
        throw new Exception('Could not parse ini file');
    }
    
    // hash the password
    if (isset($config['password'])) {
        $hash = hash("sha256", $config['password']);
    }
    $curl = curl_init($config["url"]. "?format=json");
    if (isset($hash)) {
        curl_setopt($curl, CURLOPT_HTTPHEADER, array("Cookie: password=$hash"));
    }
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    $output = json_decode(curl_exec($curl));
    curl_close($curl);
    
    $search = read_stdin();

    if (empty($search)) {
        throw new Exception("Please enter a search term");
    }

    $args = explode(" ", $search);
    $page = 1;

    // Check to see if user specified pagination
    $pages = array_filter($args, function($elem) {
        if (strpos($elem, "#") === 0) {
            return true;
        }
        return false;
    });
    // reset the indexes after the array filter
    $pages = array_merge($pages);

    if (count($pages) > 1) {
        throw new Exception("Too many page choices. Enter only one `#<page>`");
    }

    if (!empty($pages)) {
        // Set the page
        $page = substr($pages[0], 1);
    }
    if (!is_int((int)$page) || $page <= 0) {
        throw new Exception("Page `" . $page . "` is not valid");
    }

 
    // remove the pagination from the search args
    $pos = array_search("#" . $page, $args);
    if ($pos) {
        $args[$pos] = null;
    }
    
    // Really slow search
    $results = [];
    foreach ($output as $upload) {
        $match = false;
        foreach ($args as $arg) { 
            if (!is_null($arg) && strpos($upload->filename, $arg) === false) {
                $match = false;
                break;
            }
            $match = true;
        }
        if ($match) {
            $results[] = $config["url"] . "/" . $upload->filename;
        }
    }

    // Return results
    $out = [];
    if (empty($results)) {
        echo "No results found\n";
    } else {
        $count = count($results);
        $i = 0;

        $start = ($page-1)*3;
        $end = $start+2;
        if ($start > ($count-1)) {
            throw new Exception("No results for this page");
        }
        foreach($results as $result) {
            if ($i < $start || $i > $end) {
                $i++;
                continue;
            }
            $out[] = $i+1 . ": " . $result;
            $i++;
        }
        if ($count > 3) {
            $out[] = "results (" . $count . ")";
        }
    }

    echo implode(" - ", $out);

} catch (Exception $e) {
    echo $e->getMessage() . "\n";die();
}

function read_stdin()
{   
    $fr=fopen("php://stdin","r");   // open our file pointer to read from stdin
    $input = fgets($fr,128);        // read a maximum of 128 characters
    $input = rtrim($input);         // trim any trailing spaces.
    fclose ($fr);                   // close the file handle
    return $input;                  // return the text entered
}