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Our source is open

The syntax highlighted source is automatically generated by PHP from the plaintext script. If you're interested in what's behind the several functions we used, you can always take a look at the source of the following files:

Of course, if you want to see the source of this page, we have it available. You can also browse the Git repository for this website on git.php.net.

Source of: /include/prepend.inc

<?php // -*- C++ -*-

// $Id$

// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9
// for cache control header descriptions (used in many places on the site).

// Provide default content-type, charset and language information
// Manual pages will override this, and maybe others too
header("Content-language: en");
header("Content-type: text/html; charset=utf-8");

// Be 100% sure the timezone is set
if (ini_get("date.timezone") === "" && function_exists("date_default_timezone_set")) {
    date_default_timezone_set("UTC");
}

// As of PHP 5.3.0 multibyte sequence errors are no longer
// silent. Prior to that version this bitfield does not exist
// so define it to prevent notices on older versions
if (!defined("ENT_IGNORE")) {
    define("ENT_IGNORE", 0);
}

// Prevent cross site scripting problems
unset($RSIDEBAR_DATA);
unset($SIDEBAR_DATA);
unset($SEARCH_BASE);
unset($LANG);
unset($COUNTRY);
unset($ONLOAD);
unset($MYPHPNET);
unset($LAST_UPDATED);

// Load the My PHP.net settings before any includes
myphpnet_load();

// TODO: Remove MQ dependencies from phpweb
$MQ = get_magic_quotes_gpc();
if (get_magic_quotes_runtime()) {
    @set_magic_quotes_runtime(0);
}

// Check for APC support
$APC = function_exists('apc_store');

// Site details (mirror site information)
include $_SERVER['DOCUMENT_ROOT'] . '/include/site.inc';

// Choose language used for translated parts
include $_SERVER['DOCUMENT_ROOT'] . '/include/langchooser.inc';

// Get country of the user and set it in a cookie
include $_SERVER['DOCUMENT_ROOT'] . '/include/ip-to-country.inc';

// Common layout functions
include $_SERVER['DOCUMENT_ROOT'] . '/include/layout.inc';

// This file is generated on rsync.php.net and propagated
// from there. It just defines $LAST_UPDATED, which is the
// mirror's last updated time.
include $_SERVER['DOCUMENT_ROOT'] . '/include/last_updated.inc';

// -----------------------------------------------------------------------------

// Load in the user preferences
function myphpnet_load()
{
    global $MYPHPNET, $MYSITE;

    // Empty the preferences array
    $MYPHPNET = array(FALSE, FALSE, "NONE", 0, FALSE);

    if ($MYSITE === 'http://docs.php.net/') {
        $MYPHPNET[4] = TRUE;
    }

    // If we have a cookie, set the values in the array
    if (!empty($_COOKIE['MYPHPNET'])) {
        $MYPHPNET = explode(",", $_COOKIE['MYPHPNET']);
    }
}

// Get or set preferred language code
function myphpnet_language($langcode = FALSE)
{
    global $MYPHPNET, $LANGUAGES;

    // Set language code
    if ($langcode && isset($LANGUAGES[$langcode])) {
        $MYPHPNET[0] = $langcode;
    }
    // Return code or FALSE
    elseif (isset($MYPHPNET[0]) && $MYPHPNET[0]) {
        return $MYPHPNET[0];
    }
    else {
        if (myphpnet_beta()) {
            return "en";
        }
        return FALSE;
    }
}

define("MYPHPNET_URL_NONE", FALSE);
define("MYPHPNET_URL_FUNC", 'quickref');
define("MYPHPNET_URL_MANUAL", 'manual');

// Set URL search fallback preference
function myphpnet_urlsearch($type = FALSE)
{
    global $MYPHPNET;

    // Set type if specified and if correct
    if ($type && in_array($type, array(MYPHPNET_URL_FUNC, MYPHPNET_URL_MANUAL))) {
        $MYPHPNET[1] = $type;
    }

    // Return code or NONE
    elseif (isset($MYPHPNET[1]) && !empty($MYPHPNET[1])) {
        return $MYPHPNET[1];
    } else { return MYPHPNET_URL_NONE; }
}

// Set mirror site redirection
function myphpnet_mirror($murl = FALSE)
{
    global $MYPHPNET;

    // Set mirror URL if specified and if correct
    if ($murl && ($murl == "AUTO" || mirror_status($murl) == MIRROR_OK)) {
        $MYPHPNET[2] = $murl;
    }

    // Return code or NONE
    elseif (isset($MYPHPNET[2])) {
        return $MYPHPNET[2];
    } else { return "NONE"; }
}

// Set suggestion hiding preference
function myphpnet_hidesuggest($hide = FALSE)
{
    global $MYPHPNET;

    // Set hiding preference, or return with value
    if (is_numeric($hide)) {
        $MYPHPNET[3] = $hide;
    }
    elseif (isset($MYPHPNET[3])) {
        return $MYPHPNET[3];
    } else {
        return 0;
    }
}

// Save user settings in cookie
function myphpnet_save()
{
    global $MYPHPNET;

    // Fill in values not specified
    for ($i = 0; $i <= 3; $i++) {
        if (!isset($MYPHPNET[$i])) { $MYPHPNET[$i] = FALSE; }
    }

    // Set all the preferred values for a year
    mirror_setcookie("MYPHPNET", join(",", $MYPHPNET), 60*60*24*365);
}

function myphpnet_setbeta($bool = false) {
    global $MYPHPNET;

    $MYPHPNET[4] = (bool)$bool;
}
function myphpnet_beta() {
    global $MYPHPNET;
    global $MYSITE;

    if (isset($_GET["beta"])) {
        return (bool)$_GET["beta"];
    }

    if ($MYSITE === 'http://prototype.php.net/') {
        return true;
    }

    if (isset($MYPHPNET[4])) {
        return (bool)$MYPHPNET[4];
    }

    return false;
}

// Default: Default search.
// Lang: Not yet implemented (TODO: Compare google lang codes with ours. We did this for bing already, so maybe it's an easy fix)
// TODO: Possible $default escaping issues
function google_cse($default = '', $lang = 'en') {
?>
<div id="cse" style="width: 100%;">Loading</div>
<script src="http://www.google.com/jsapi" type="text/javascript"></script>
<script type="text/javascript">
  google.load('search', '1', {language : '<?php echo $lang; ?>', style : google.loader.themes.MINIMALIST});
  google.setOnLoadCallback(function() {
    var customSearchOptions = {};  var customSearchControl = new google.search.CustomSearchControl(
      '011570197911755000456:fip9wopfz_u', customSearchOptions);
    customSearchControl.setResultSetSize(google.search.Search.FILTERED_CSE_RESULTSET);
    var options = new google.search.DrawOptions();
    options.setAutoComplete(true);
    customSearchControl.draw('cse', options);
<?php
    if ($default) {
        echo "    customSearchControl.execute(" . json_encode($default) . ");";
    }
?>
  }, true);
</script>
<?php
}
 
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