<?php
/**
* File: triggers
* Scans the installation for Trigger calls and filters.
*/
header("Content-Type: text/html; charset=UTF-8");
define('DEBUG', true);
define('CHYRP_VERSION', "2024.03");
define('CHYRP_CODENAME', "Oak");
define('CHYRP_IDENTITY', "Chyrp/".CHYRP_VERSION." (".CHYRP_CODENAME.")");
define('MAIN', false);
define('ADMIN', false);
define('AJAX', false);
define('UPGRADING', false);
define('INSTALLING', false);
define('COOKIE_LIFETIME', 2592000);
define('PASSWORD_RESET_TOKEN_LIFETIME', 3600);
define('MAX_TIME_LIMIT', 600);
define('MAX_MEMORY_LIMIT', "100M");
define('SQL_DATETIME_ZERO', "1000-01-01 00:00:00");
define('SQL_DATETIME_ZERO_VARIANTS',
array(
"0000-00-00 00:00:00",
"0001-01-01 00:00:00",
"1000-01-01 00:00:00"
)
);
define('BOT_UA', false);
define('DIR', DIRECTORY_SEPARATOR);
define('MAIN_DIR', dirname(__FILE__));
define('INCLUDES_DIR', MAIN_DIR.DIR."includes");
define('CACHES_DIR', INCLUDES_DIR.DIR."caches");
define('MODULES_DIR', MAIN_DIR.DIR."modules");
define('FEATHERS_DIR', MAIN_DIR.DIR."feathers");
define('THEMES_DIR', MAIN_DIR.DIR."themes");
define('UPDATE_XML', null);
define('UPDATE_INTERVAL', null);
define('UPDATE_PAGE', null);
define('SESSION_DENY_BOT', true);
define('SLUG_STRICT', true);
define('GET_REMOTE_UNSAFE', false);
define('USE_GETTEXT_SHIM', stripos(PHP_OS, "Win") === 0);
define('USE_OB', true);
define('HTTP_ACCEPT_ZSTD', false);
define('HTTP_ACCEPT_DEFLATE', false);
define('HTTP_ACCEPT_GZIP', false);
define('CAN_USE_ZSTD', false);
define('CAN_USE_ZLIB', false);
define('USE_COMPRESSION', false);
define('PREVIEWING', false);
define('THEME_DIR', null);
define('THEME_URL', null);
ob_start();
define('OB_BASE_LEVEL', ob_get_level());
# File: error
# Functions for handling and reporting errors.
require_once INCLUDES_DIR.DIR."error.php";
# File: helpers
# Various functions used throughout the codebase.
require_once INCLUDES_DIR.DIR."helpers.php";
# Array: $exclude
# Paths to be excluded from directory recursion.
$exclude = array(
MAIN_DIR.DIR."tools",
MAIN_DIR.DIR."uploads",
MAIN_DIR.DIR."includes".DIR."caches",
MAIN_DIR.DIR."includes".DIR."lib".DIR."Twig",
MAIN_DIR.DIR."includes".DIR."lib".DIR."IXR",
MAIN_DIR.DIR."includes".DIR."lib".DIR."cebe"
);
# Array: $trigger
# Contains the calls and filters.
$trigger = array(
"call" => array(),
"filter" => array()
);
# String: $str_reg
# Regular expression representing a string.
$str_reg = '(\"[^\"]+\"|\'[^\']+\')';
# String: $arr_reg
# Regular expression representing an array construct.
$arr_reg = 'array\(([^\)]+)\)';
/**
* Function: scan_dir
* Scans a directory in search of files or subdirectories.
*/
function scan_dir($pathname) {
global $exclude;
$dir = new DirectoryIterator($pathname);
foreach ($dir as $item) {
if (!$item->isDot()) {
$item_path = $item->getPathname();
$extension = $item->getExtension();
switch ($item->getType()) {
case "file":
scan_file($item_path, $extension);
break;
case "dir":
if (!in_array($item_path, $exclude))
scan_dir($item_path);
break;
}
}
}
}
/**
* Function: scan_file
* Scans a file in search of triggers.
*/
function scan_file($pathname, $extension) {
if ($extension != "php" and $extension != "twig")
return;
$file = fopen($pathname, "r");
$line = 1;
if ($file === false)
return;
while (!feof($file)) {
$text = fgets($file);
switch ($extension) {
case "php":
scan_call($pathname, $line, $text);
scan_call_array($pathname, $line, $text);
scan_filter($pathname, $line, $text);
scan_filter_array($pathname, $line, $text);
break;
case "twig":
scan_twig($pathname, $line, $text);
break;
}
$line++;
}
fclose($file);
}
/**
* Function: make_place
* Makes a string detailing the place a trigger was found.
*/
function make_place($pathname, $line) {
return str_replace(
array(MAIN_DIR.DIR, DIR),
array("", "/"),
$pathname
)." on line ".$line;
}
/**
* Function: make_arguments
* Makes an array from a string of arguments.
*/
function make_arguments($text) {
$array = explode(",", $text);
foreach ($array as &$arg) {
$arg = trim($arg, ", ");
}
return array_diff($array, array(""));
}
/**
* Function: scan_call
* Scans text for trigger calls.
*/
function scan_call($pathname, $line, $text) {
global $trigger;
global $str_reg;
if (
preg_match_all(
"/(\\\$trigger|Trigger::current\(\))->call\($str_reg(,\s*(.+))?\)/",
$text,
$matches,
PREG_SET_ORDER
)
) {
foreach ($matches as $match) {
$call = trim($match[2], "'\"");
if (isset($trigger["call"][$call]))
$trigger["call"][$call]["places"][] = make_place(
$pathname,
$line
);
else
$trigger["call"][$call] = array(
"places" => array(make_place($pathname, $line)),
"arguments" => make_arguments(fallback($match[4], ""))
);
}
}
}
/**
* Function: scan_call_array
* Scans text for trigger call arrays.
*/
function scan_call_array($pathname, $line, $text) {
global $trigger;
global $arr_reg;
if (
preg_match_all(
"/(\\\$trigger|Trigger::current\(\))->call\($arr_reg(,\s*(.+))?\)/",
$text,
$matches,
PREG_SET_ORDER
)
) {
foreach ($matches as $match) {
$calls = explode(",", $match[2]);
foreach ($calls as $call) {
$call = trim($call, "'\" ");
if (empty($call) or preg_match('/[^A-Za-z0-9_]/', $call))
continue;
if (isset($trigger["call"][$call]))
$trigger["call"][$call]["places"][] = make_place(
$pathname,
$line
);
else
$trigger["call"][$call] = array(
"places" => array(make_place($pathname, $line)),
"arguments" => make_arguments(fallback($match[4], ""))
);
}
}
}
}
/**
* Function: scan_filter
* Scans text for trigger filters.
*/
function scan_filter($pathname, $line, $text) {
global $trigger;
global $str_reg;
if (
preg_match_all(
"/(\\\$trigger|Trigger::current\(\))->filter\(([^,]+),\s*$str_reg(,\s*(.+))?\)/",
$text,
$matches,
PREG_SET_ORDER
)
) {
foreach ($matches as $match) {
$filter = trim($match[3], "'\"");
if (isset($trigger["filter"][$filter]))
$trigger["filter"][$filter]["places"][] = make_place(
$pathname,
$line
);
else
$trigger["filter"][$filter] = array(
"places" => array(make_place($pathname, $line)),
"target" => trim($match[2], ", "),
"arguments" => make_arguments(fallback($match[5], ""))
);
}
}
}
/**
* Function: scan_filter_array
* Scans text for trigger filter arrays.
*/
function scan_filter_array($pathname, $line, $text) {
global $trigger;
global $arr_reg;
if (
preg_match_all(
"/(\\\$trigger|Trigger::current\(\))->filter\(([^,]+),\s*$arr_reg(,\s*(.+))?\)/",
$text,
$matches,
PREG_SET_ORDER
)
) {
foreach ($matches as $match) {
$filters = explode(",", $match[3]);
foreach ($filters as $filter) {
$filter = trim($filter, "'\" ");
if (empty($filter) or preg_match('/[^A-Za-z0-9_]/', $filter))
continue;
if (isset($trigger["filter"][$filter]))
$trigger["filter"][$filter]["places"][] = make_place(
$pathname,
$line
);
else
$trigger["filter"][$filter] = array(
"places" => array(make_place($pathname, $line)),
"target" => trim($match[2], ", "),
"arguments" => make_arguments(fallback($match[5], ""))
);
}
}
}
}
/**
* Function: scan_twig
* Scans text for trigger calls in Twig statements.
*/
function scan_twig($pathname, $line, $text) {
global $trigger;
global $str_reg;
if (
preg_match_all(
"/\{\{\s*trigger\.call\($str_reg(,\s*(.+))?\)\s*\}\}/",
$text,
$matches,
PREG_SET_ORDER
)
) {
foreach ($matches as $match) {
$call = trim($match[1], "'\"");
if (isset($trigger["call"][$call]))
$trigger["call"][$call]["places"][] = make_place(
$pathname,
$line
);
else
$trigger["call"][$call] = array(
"places" => array(make_place($pathname, $line)),
"arguments" => make_arguments(fallback($match[3], ""))
);
}
}
}
/**
* Function: create_file
* Generates the triggers list and writes it to disk.
*/
function create_file() {
global $trigger;
$contents = "==============================================\n".
" Trigger Calls\n".
"==============================================\n";
foreach ($trigger["call"] as $call => $attributes) {
$contents.= "\n\n";
$contents.= $call."\n";
$contents.= str_repeat("-", strlen($call))."\n";
$contents.= "Called from:\n";
foreach ($attributes["places"] as $place)
$contents.= "\t".$place."\n";
if (!empty($attributes["arguments"])) {
$contents.= "\nArguments:\n";
foreach ($attributes["arguments"] as $argument)
$contents.= "\t".$argument."\n"; }
}
$contents.= "\n\n\n\n";
$contents.= "==============================================\n".
" Trigger Filters\n".
"==============================================\n";
foreach ($trigger["filter"] as $filter => $attributes) {
$contents.= "\n\n";
$contents.= $filter."\n";
$contents.= str_repeat("-", strlen($filter))."\n";
$contents.= "Called from:\n";
foreach ($attributes["places"] as $place)
$contents.= "\t".$place."\n";
$contents.= "\nTarget:\n";
$contents.= "\t".$attributes["target"]."\n";
if (!empty($attributes["arguments"])) {
$contents.= "\nArguments:\n";
foreach ($attributes["arguments"] as $argument)
$contents.= "\t".$argument."\n";
}
}
@file_put_contents(
MAIN_DIR.DIR."tools".DIR."triggers_list.txt",
$contents
);
echo fix($contents);
}
#---------------------------------------------
# Output Starts
#---------------------------------------------
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=640">
<title><?php echo "Triggers"; ?></title>
<style type="text/css">
@font-face {
font-family: 'Open Sans webfont';
src: url('../fonts/OpenSans-Regular.woff') format('woff');
font-weight: normal;
font-style: normal;
}
@font-face {
font-family: 'Open Sans webfont';
src: url('../fonts/OpenSans-SemiBold.woff') format('woff');
font-weight: 600;
font-style: normal;
}
@font-face {
font-family: 'Open Sans webfont';
src: url('../fonts/OpenSans-Bold.woff') format('woff');
font-weight: bold;
font-style: normal;
}
@font-face {
font-family: 'Open Sans webfont';
src: url('../fonts/OpenSans-Italic.woff') format('woff');
font-weight: normal;
font-style: italic;
}
@font-face {
font-family: 'Open Sans webfont';
src: url('../fonts/OpenSans-SemiBoldItalic.woff') format('woff');
font-weight: 600;
font-style: italic;
}
@font-face {
font-family: 'Open Sans webfont';
src: url('../fonts/OpenSans-BoldItalic.woff') format('woff');
font-weight: bold;
font-style: italic;
}
@font-face {
font-family: 'Cousine webfont';
src: url('../fonts/Cousine-Regular.woff') format('woff');
font-weight: normal;
font-style: normal;
}
@font-face {
font-family: 'Cousine webfont';
src: url('../fonts/Cousine-Bold.woff') format('woff');
font-weight: bold;
font-style: normal;
}
@font-face {
font-family: 'Cousine webfont';
src: url('../fonts/Cousine-Italic.woff') format('woff');
font-weight: normal;
font-style: italic;
}
@font-face {
font-family: 'Cousine webfont';
src: url('../fonts/Cousine-BoldItalic.woff') format('woff');
font-weight: bold;
font-style: italic;
}
*::selection {
color: #ffffff;
background-color: #ff7f00;
}
html, body, div, dl, dt, dd, ul, ol, li, p,
h1, h2, h3, h4, h5, h6, img, pre, code,
form, fieldset, input, select, textarea,
table, tbody, tr, th, td, legend, caption,
blockquote, aside, figure, figcaption {
margin: 0em;
padding: 0em;
border: 0em;
}
html {
font-size: 16px;
}
body {
font-size: 1rem;
font-family: "Open Sans webfont", sans-serif;
line-height: 1.5;
color: #1f1f23;
tab-size: 4;
background: #efefef;
margin: 2rem;
}
h1 {
font-size: 2em;
text-align: center;
font-weight: bold;
margin: 1rem 0rem;
}
h2 {
font-size: 1.5em;
text-align: center;
font-weight: bold;
margin: 1rem 0rem;
}
h3 {
font-size: 1em;
font-weight: 600;
margin: 1rem 0rem;
border-bottom: 1px solid #cfcfcf;
}
p {
margin-bottom: 1rem;
}
strong {
font: inherit;
font-weight: bold;
color: #c11600;
}
em, dfn, cite, var {
font: inherit;
font-style: italic;
}
ul, ol {
margin-bottom: 1rem;
margin-inline-start: 2rem;
list-style-position: outside;
}
pre {
font-family: "Cousine webfont", monospace;
font-size: 0.85em;
background-color: #efefef;
margin: 1rem 0rem;
padding: 1rem;
overflow-x: auto;
white-space: pre;
}
code {
font-family: "Cousine webfont", monospace;
font-size: 0.85em;
background-color: #efefef;
padding: 0px 2px;
border: 1px solid #cfcfcf;
vertical-align: bottom;
white-space: break-spaces;
}
pre > code {
font-size: 0.85rem;
display: block;
border: none;
padding: 0px;
white-space: inherit;
}
a:link,
a:visited {
color: #1f1f23;
text-decoration: underline;
text-underline-offset: 0.125em;
}
a:focus {
outline: #ff7f00 dashed 2px;
outline-offset: 1px;
}
a:hover,
a:focus,
a:active {
color: #1e57ba;
text-decoration: underline;
text-underline-offset: 0.125em;
}
a.big,
button {
box-sizing: border-box;
display: block;
clear: both;
font: inherit;
font-size: 1.25em;
text-align: center;
color: #1f1f23;
text-decoration: none;
margin: 1rem 0rem;
padding: 0.5rem 1rem;
background-color: #f2fbff;
border: 2px solid #b8cdd9;
border-radius: 0.25em;
cursor: pointer;
}
button {
width: 100%;
}
a.big:hover,
button:hover,
a.big:focus,
button:focus,
a.big:active,
button:active {
border-color: #1e57ba;
outline: none;
}
aside {
margin-bottom: 1rem;
padding: 0.5rem 1rem;
border: 1px solid #e5d7a1;
border-radius: 0.25em;
background-color: #fffecd;
}
.window {
width: 30rem;
background: #ffffff;
padding: 2rem;
margin: 0rem auto 0rem auto;
border-radius: 2rem;
}
.window > *:first-child {
margin-top: 0rem;
}
.window > *:last-child {
margin-bottom: 0rem;
}
</style>
</head>
<body>
<div class="window">
<pre role="status" class="pane"><?php
#---------------------------------------------
# Processing Starts
#---------------------------------------------
scan_dir(MAIN_DIR);
create_file();
#---------------------------------------------
# Processing Ends
#---------------------------------------------
?></pre>
</div>
</body>
</html>