262 lines
7.3 KiB
PHP
262 lines
7.3 KiB
PHP
<?php
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if (!isset($tinyib)) { die(''); }
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function cleanString($string) {
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$search = array("<", ">");
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$replace = array("<", ">");
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return str_replace($search, $replace, $string);
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}
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function threadUpdated($id) {
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rebuildThread($id);
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rebuildIndexes();
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}
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function newPost() {
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return array('parent' => '0',
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'timestamp' => '0',
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'bumped' => '0',
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'ip' => '',
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'name' => '',
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'tripcode' => '',
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'email' => '',
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'nameblock' => '',
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'subject' => '',
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'message' => '',
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'password' => '',
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'file' => '',
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'file_hex' => '',
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'file_original' => '',
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'file_size' => '0',
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'file_size_formatted' => '',
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'image_width' => '0',
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'image_height' => '0',
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'thumb' => '',
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'thumb_width' => '0',
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'thumb_height' => '0');
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}
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function convertBytes($number) {
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$len = strlen($number);
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if ($len < 4) {
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return sprintf("%dB", $number);
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} elseif ($len <= 6) {
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return sprintf("%0.2fKB", $number/1024);
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} elseif ($len <= 9) {
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return sprintf("%0.2fMB", $number/1024/1024);
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}
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return sprintf("%0.2fGB", $number/1024/1024/1024);
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}
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function nameAndTripcode($name) {
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global $tinyib;
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if (ereg("(#|!)(.*)", $name, $regs)) {
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$cap = $regs[2];
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$cap_full = '#' . $regs[2];
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if (function_exists('mb_convert_encoding')) {
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$recoded_cap = mb_convert_encoding($cap, 'SJIS', 'UTF-8');
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if ($recoded_cap != '') {
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$cap = $recoded_cap;
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}
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}
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if (strpos($name, '#') === false) {
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$cap_delimiter = '!';
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} elseif (strpos($name, '!') === false) {
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$cap_delimiter = '#';
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} else {
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$cap_delimiter = (strpos($name, '#') < strpos($name, '!')) ? '#' : '!';
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}
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if (ereg("(.*)(" . $cap_delimiter . ")(.*)", $cap, $regs_secure)) {
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$cap = $regs_secure[1];
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$cap_secure = $regs_secure[3];
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$is_secure_trip = true;
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} else {
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$is_secure_trip = false;
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}
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$tripcode = "";
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if ($cap != "") {
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/* From Futabally */
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$cap = strtr($cap, "&", "&");
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$cap = strtr($cap, ",", ", ");
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$salt = substr($cap."H.", 1, 2);
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$salt = ereg_replace("[^\.-z]", ".", $salt);
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$salt = strtr($salt, ":;<=>?@[\\]^_`", "ABCDEFGabcdef");
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$tripcode = substr(crypt($cap, $salt), -10);
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}
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if ($is_secure_trip) {
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if ($cap != "") {
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$tripcode .= "!";
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}
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$tripcode .= "!" . substr(md5($cap_secure . $tinyib['tripcodeseed']), 2, 10);
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}
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return array(ereg_replace("(" . $cap_delimiter . ")(.*)", "", $name), $tripcode);
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}
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return array($name, "");
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}
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function nameBlock($name, $tripcode, $email, $timestamp) {
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$output = "";
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if ($name == "" && $tripcode == "") {
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$output .= "Anonymous";
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} else {
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$output .= $name;
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}
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if ($tripcode != "") {
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$output .= '</span><span class="postertrip">!' . $tripcode;
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}
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if ($email != "") {
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$output = '<a href="mailto:' . $email . '">' . $output . '</a>';
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}
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return '<span class="postername">' . $output . '</span> ' . date('y/m/d(D)H:i:s', $timestamp);
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}
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function writePage($filename, $contents) {
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global $tinyib;
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$tempfile = tempnam('res/', $tinyib['board'] . 'tmp'); /* Create the temporary file */
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$fp = fopen($tempfile, 'w');
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fwrite($fp, $contents);
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fclose($fp);
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/* If we aren't able to use the rename function, try the alternate method */
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if (!@rename($tempfile, $filename)) {
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copy($tempfile, $filename);
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unlink($tempfile);
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}
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chmod($filename, 0664); /* it was created 0600 */
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}
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function fixLinksInRes($html) {
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$search = array(' href="css/', ' href="src/', ' href="thumb/', ' href="res/', ' href="imgboard.php', ' href="favicon.ico', 'src="thumb/', ' action="imgboard.php');
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$replace = array(' href="../css/', ' href="../src/', ' href="../thumb/', ' href="../res/', ' href="../imgboard.php', ' href="../favicon.ico', 'src="../thumb/', ' action="../imgboard.php');
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return str_replace($search, $replace, $html);
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}
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function colorQuote($message) {
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if (substr($message, -1, 1) != "\n") { $message .= "\n"; }
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return preg_replace('/^(>[^\>](.*))\n/m', '<span class="unkfunc">\\1</span>' . "\n", $message);
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}
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function deletePostImages($post) {
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if ($post['file'] != '') { @unlink('src/' . $post['file']); }
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if ($post['thumb'] != '') { @unlink('thumb/' . $post['thumb']); }
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}
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function manageCheckLogIn() {
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global $tinyib;
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$loggedin = false; $isadmin = false;
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if (isset($_POST['password'])) {
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if ($_POST['password'] == $tinyib['adminpassword']) {
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$_SESSION['tinyib'] = $tinyib['adminpassword'];
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} elseif ($tinyib['modpassword'] != '' && $_POST['password'] == $tinyib['modpassword']) {
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$_SESSION['tinyib'] = $tinyib['modpassword'];
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}
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}
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if (isset($_SESSION['tinyib'])) {
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if ($_SESSION['tinyib'] == $tinyib['adminpassword']) {
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$loggedin = true;
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$isadmin = true;
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} elseif ($tinyib['modpassword'] != '' && $_SESSION['tinyib'] == $tinyib['modpassword']) {
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$loggedin = true;
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}
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}
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return array($loggedin, $isadmin);
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}
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function createThumbnail($name, $filename, $new_w, $new_h) {
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$system=explode(".", $filename);
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$system = array_reverse($system);
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if (preg_match("/jpg|jpeg/", $system[0])) {
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$src_img=imagecreatefromjpeg($name);
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} else if (preg_match("/png/", $system[0])) {
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$src_img=imagecreatefrompng($name);
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} else if (preg_match("/gif/", $system[0])) {
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$src_img=imagecreatefromgif($name);
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} else {
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return false;
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}
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if (!$src_img) {
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fancyDie("Unable to read uploaded file during thumbnailing. A common cause for this is an incorrect extension when the file is actually of a different type.");
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}
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$old_x = imageSX($src_img);
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$old_y = imageSY($src_img);
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if ($old_x > $old_y) {
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$percent = $new_w / $old_x;
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} else {
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$percent = $new_h / $old_y;
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}
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$thumb_w = round($old_x * $percent);
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$thumb_h = round($old_y * $percent);
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$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
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fastImageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
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if (preg_match("/png/", $system[0])) {
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if (!imagepng($dst_img, $filename)) {
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return false;
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}
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} else if (preg_match("/jpg|jpeg/", $system[0])) {
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if (!imagejpeg($dst_img, $filename, 70)) {
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return false;
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}
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} else if (preg_match("/gif/", $system[0])) {
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if (!imagegif($dst_img, $filename)) {
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return false;
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}
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}
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imagedestroy($dst_img);
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imagedestroy($src_img);
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return true;
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}
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function fastImageCopyResampled(&$dst_image, &$src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h, $quality = 3) {
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//Author: Tim Eckel - Date: 12/17/04 - Project: FreeRingers.net - Freely distributable.
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if (empty($src_image) || empty($dst_image)) { return false; }
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if ($quality <= 1) {
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$temp = imagecreatetruecolor ($dst_w + 1, $dst_h + 1);
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imagecopyresized ($temp, $src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w + 1, $dst_h + 1, $src_w, $src_h);
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imagecopyresized ($dst_image, $temp, 0, 0, 0, 0, $dst_w, $dst_h, $dst_w, $dst_h);
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imagedestroy ($temp);
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} elseif ($quality < 5 && (($dst_w * $quality) < $src_w || ($dst_h * $quality) < $src_h)) {
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$tmp_w = $dst_w * $quality;
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$tmp_h = $dst_h * $quality;
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$temp = imagecreatetruecolor ($tmp_w + 1, $tmp_h + 1);
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imagecopyresized ($temp, $src_image, $dst_x * $quality, $dst_y * $quality, $src_x, $src_y, $tmp_w + 1, $tmp_h + 1, $src_w, $src_h);
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imagecopyresampled ($dst_image, $temp, 0, 0, 0, 0, $dst_w, $dst_h, $tmp_w, $tmp_h);
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imagedestroy ($temp);
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} else {
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imagecopyresampled ($dst_image, $src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
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}
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return true;
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}
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?>
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