Next Generation CMS :: Форум поддержки

 <b>Ставка %</b> {% if (p.xfields.stavka1.value) %} от {{ p.xfields.stavka1.value }} {% endif %} {% if (p.xfields.stavka2.value) %} до {{ p.xfields.stavka2.value }}{% endif %}

<?php
//
// Copyright (C) 2006-2012 Next Generation CMS (http://ngcms.ru/)
// Name: upload.class.php
// Description: Files/Images upload managment
// Author: Vitaly Ponomarev
//
function get_item_dir($type) {
	global $config;
	switch ($type) {
		case "image":
			return $config['images_dir'];
		case "file":
			return $config['files_dir'];
		case "avatar":
			return $config['avatars_dir'];
		case "photo":
			return $config['photos_dir'];
		default:
			return false;
	}
}
class file_managment {
	// CONSTRUCTOR
	function file_managment() {
		// Load additional LANG file
		$lang = loadLang('files');
		return;
	}
	// Get limits
	function get_limits($type) {
		global $config;
		$this->filetype = $type;
		switch ($type) {
			case "image":
				$this->required_type = explode(",", str_replace(' ', '', $config['images_ext']));
				$this->max_size = $config['images_max_size'] * 1024;
				$this->max_x = intval($config['images_max_x']);
				$this->max_y = intval($config['images_max_y']);
				$this->dim_act = intval($config['images_dim_action']);
				$this->tname = "images";
				$this->dname = $config['images_dir'];
				$this->uname = $config['images_url'];
				$this->tcat = 0;
				break;
			case "file":
				$this->required_type = explode(",", str_replace(' ', '', $config['files_ext']));
				$this->max_size = $config['files_max_size'] * 1024;
				$this->tname = "files";
				$this->dname = $config['files_dir'];
				$this->uname = $config['files_url'];
				$this->tcat = 0;
				break;
			case "avatar":
				$this->required_type = explode(",", str_replace(' ', '', $config['images_ext']));
				$this->max_size = $config['avatar_max_size'] * 1024;
				$this->tname = "images";
				$this->dname = $config['avatars_dir'];
				$this->uname = $config['avatars_url'];
				$this->tcat = 1;
				break;
			case "photo":
				$this->required_type = explode(",", str_replace(' ', '', $config['images_ext']));
				$this->max_size = $config['photos_max_size'] * 1024;
				$this->tname = "images";
				$this->dname = $config['photos_dir'];
				$this->uname = $config['photos_url'];
				$this->tcat = 2;
				break;
			default:
				return false;
		}
		return true;
	}
	// fetch selected URL into temp directory
	function file_fetch_url($url) {
		global $lang;
		if ((!($tmpn = tempnam(ini_get('upload_tmp_dir'), 'upload_'))) || (!($f = fopen($tmpn, 'w')))) {
			msg(array("type" => "error", "text" => $lang['upload.error.tempcreate']));
			return;
		}
		if ($data = @file_get_contents($url)) {
			// Data were read
			fwrite($f, $data);
			fclose($f);
			$filename = end(explode("/", $url));
			return array($tmpn, $filename, strlen($data));
		} else {
			// Unable to fetch content (URL)
		}
		return false;
	}
	// * type		- file type (image / file / avatar / photo)
	// * category	- category where to put file
	// * http_var	- name of HTTP variable to transfer file
	// * htt_varnum - number of file that is uploaded in group (via 1 variable)
	// * dsn		- FLAG: store data (files/images) in Data Storage Network (BTREE)
	// *** IS SET:
	//   * linked_ds - id of data storage to link this file
	//   * linked_id - id of item in data stodage to link this file
	// *** IS NOT SET:
	//   * replace	- 'replace if present' flag
	//   * randprefix	- add random prefix to file
	//   * randname	- make a random file name
	// * manual		- manual upload mode. File name is sent via "manualfile"
	// *  url			- upload URL instead of file
	// *  manualfile	- file name for manual upload
	// *  manualtmp		- TEMP file where manual uploaded file is [temporally] stored
	// * plugin		- ID of plugin that owns this file
	// * pidentity	- ID of plugin's identity that owns this file
	// * description- description for image
	// * rpc		- flag: if set, returning result is made in RPC style [ default - not set ]
	function file_upload($param) {
		global $config, $lang, $mysql, $userROW;
		$lang = loadLang('files');
		// Normalize category (to make it possible to have empty category)
		$wCategory = ($param['category'] != '') ? ($param['category'] . '/') : '';
		//print "CALL file_upload -> upload(".$param['http_var']."//".$param['http_varnum'].")<br>\n<pre>"; var_dump($param); print "</pre><br>\n";
		$http_var = getIsSet($param['http_var']);
		$http_varnum = intval(getIsSet($param['http_varnum']));
		if ($param['manual']) {
			if ($param['url']) {
				if (is_array($fetch_result = $this->file_fetch_url($param['url']))) {
					$fname = $param['manualfile'] ? $param['manualfile'] : $fetch_result[1];    // override file name if needed
					$ftmp = $fetch_result[0];
					$fsize = filesize($ftmp);
				} else {
					return 0;
				}
			} else {
				$fname = getIsSet($param['manualfile']);
				$ftmp = getIsSet($param['manualtmp']);
				$fsize = filesize($ftmp);
			}
		} else {
			if ((is_int($http_varnum)) && is_array($_FILES[$http_var]['name'])) {
				$fname = $_FILES[$http_var]['name'][$http_varnum];
				$fsize = $_FILES[$http_var]['size'][$http_varnum];
				$ftype = $_FILES[$http_var]['type'][$http_varnum];
				$ftmp = $_FILES[$http_var]['tmp_name'][$http_varnum];
				$ferr = $_FILES[$http_var]['error'][$http_varnum];
			} else {
				// in case of one upload we may set a manual filename
				$fname = ($param['manualfile']) ? $param['manualfile'] : $_FILES[$http_var]['name'];
				$fsize = $_FILES[$http_var]['size'];
				$ftype = $_FILES[$http_var]['type'];
				$ftmp = $_FILES[$http_var]['tmp_name'];
				$ferr = $_FILES[$http_var]['error'];
			}
		}
		// Check limits
		if (!$this->get_limits($param['type'])) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 301, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{fname}', $fname, $lang['upload.error.type'])));
			} else {
				msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.type'])));
				return 0;
			}
		}
		//print "PROCESS: fname=".$fname."<br> fsize=".$fsize."<br>ftype=".$ftype."<br>ftmp=".$ftmp."<br>ferr=".$ferr."<br>this->dname=".$this->dname."<br/>\n";
		//print "Param: <pre>"; var_dump($_FILES); print "</pre><br>\n";
		// * File size
		if ($fsize > $this->max_size) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 302, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{fname}', $fname, $lang['upload.error.size'])), 'errorDescription' => iconv('Windows-1251', 'UTF-8', str_replace('{size}', Formatsize($this->max_size), $lang['upload.error.size#info'])));
			} else {
				msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.size']), "info" => str_replace('{size}', Formatsize($this->max_size), $lang['upload.error.size#info'])));
				return 0;
			}
		}
		// Check for existance of temp file
		if (!$ftmp || !file_exists($ftmp)) {
			if (getIsSet($param['rpc'])) {
				return array('status' => 0, 'errorCode' => 303, 'errorText' => iconv('Windows-1251', 'UTF-8', var_export($_FILES, true) . str_replace('{fname}', $fname, $lang['upload.error.losttemp'])));
			} else {
				msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.losttemp'])));
				return 0;
			}
		}
		// ** IMAGES :: Check maximum image size & resize if needed
		if ($param['type'] == 'image') {
			$im = new image_managment();
			$s = $im->get_size($ftmp);
			if (!is_array($s)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 301, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{fname}', $fname, $lang['upload.error.type'])));
				} else {
					msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.type'])));
					return 0;
				}
			}
			// Check size
			if ((($this->max_x > 0) && ($s[1] > $this->max_x)) || (($this->max_y > 0) && ($s[2] > $this->max_y))) {
				// !! OVERSIZED !!
				if (!$this->dim_act) {
					// REJECT
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 317, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace(array('{fname}', '{maxx}', '{maxy}'), array($fname, $this->max_x, $this->max_y), $lang['upload.error.imgsize'])));
					} else {
						msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.imgsize'])));
						return 0;
					}
				}
				// Try to resize
				$resizeResult = $im->image_transform(array('rpc' => $param['rpc'], 'image' => $ftmp, 'resize' => array('x' => $this->max_x, 'y' => $this->max_y)));
				//return array('status' => 0, 'errorCode' => 999, 'errorText' => "X/MAXX::".$s[1]."/".$this->max_x.", Y/MAXY:".$s[2]."/".$this->max_y." NX/NY:".$resizeResult['data']['x']."/".$resizeResult['data']['y']);
				// Check results
				// ** RPC
				if ($param['rpc'] && ((!is_array($resizeResult)) || (!$resizeResult['status']))) {
					return $resizeResult;
				}
				// ** Normal call
				if (!is_array($resizeResult)) {
					msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.imgsize'])));
					return;
				}
			}
		}
		// Process file name
		if ($param['rpc']) {
			$fname = iconv('UTF-8', 'Windows-1251', $fname);
			//echo 'FConv: '.iconv('UTF-8', 'Windows-1251', $fil);
		}
		$fil = explode(".", strtolower($fname));
		$ext = count($fil) ? array_pop($fil) : '';
		// * File type [ don't allow to upload PHP files in any case ]
		if ((array_search(strtolower($ext), $this->required_type) === false) || (array_search(strtolower($ext), array('php', 'pht', 'phtml', 'php3', 'php4', 'php5')) !== false)) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 304, 'errorText' => str_replace('{fname}', $fname, iconv('Windows-1251', 'UTF-8', $lang['upload.error.ext'])), 'errorDescription' => iconv('Windows-1251', 'UTF-8', str_replace('{ext}', join(", ", $this->required_type), $lang['upload.error.ext#info'])));
			} else {
				msg(array("type" => "error", "text" => str_replace('{fname}', $fname, $lang['upload.error.ext']), "info" => str_replace('{ext}', join(",", $this->required_type), $lang['upload.error.ext#info'])));
				return 0;
			}
		}
		// Manage multiple extensions
		if (!$config['allow_multiext']) {
			$fil = array(join("_", $fil));
		}
		$parse = new parse();
		$fil = trim(str_replace(array(' ', '\\', '/', chr(0)), array('_', ''), join(".", $fil)));
		$fil = $parse->translit($fil);
		$fname = $fil . ($ext ? '.' . $ext : '');
		// Save original file name
		$origFname = $fname;
		// DSN - Data Storage Network. Store data in BTREE if requested
		if ($param['dsn']) {
			// Check if directory for DSN exists
			$wDir = $config['attach_dir'];
			if (!is_dir($wDir)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 305, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{dir}', $wDir, $lang['upload.error.dsn'])));
				} else {
					msg(array("type" => "error", "text" => "No access to DSN directory `" . $wDir . "`"));
					return 0;
				}
			}
			// Determine storage tree
			$fn_md5 = md5($fname);
			$dir1 = substr($fn_md5, 0, 2);
			$dir2 = substr($fn_md5, 2, 2);
			$wDir .= '/' . $dir1;
			if (!is_dir($wDir) && !@mkdir($wDir, 0777)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 306, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{dir}', $wDir, $lang['upload.error.dircreate'])));
				} else {
					msg(array("type" => "error", "text" => str_replace('{dir}', $wDir, $lang['upload.error.dircreate'])));
					return 0;
				}
			}
			$wDir .= '/' . $dir2;
			if (!is_dir($wDir) && !@mkdir($wDir, 0777)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 307, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{dir}', $wDir, $lang['upload.error.dircreate'])));
				} else {
					msg(array("type" => "error", "text" => str_replace('{dir}', $wDir, $lang['upload.error.dircreate'])));
					return 0;
				}
			}
			// Now let's find empty slot
			$i = 0;
			$xDir = '';
			while ($i < 999) {
				$i++;
				$xDir = sprintf("%03u", $i);
				if (is_dir($wDir . '/' . $xDir)) {
					$xDir = '';
					continue;
				}
				// Fine. Create this dir ... but check for simultaneous run
				if (!@mkdir($wDir . '/' . $xDir, 0777)) {
					if (is_dir($wDir . '/' . $xDir))
						continue;
					// Unable to create dir
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 308, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{dir}', $wDir . '/' . $xDir, $lang['upload.error.dircreate'])));
					} else {
						msg(array("type" => "error", "text" => str_replace('{dir}', $wDir . '/' . $xDir, $lang['upload.error.dircreate'])));
						return 0;
					}
				} else {
					break;
				}
			}
			if (!$xDir) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 309, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{dir}', $wDir, $lang['upload.error.dsn_no_slots'])));
				} else {
					msg(array("type" => "error", "text" => str_replace('{dir}', $wDir, $lang['upload.error.dsn_no_slots'])));
					return 0;
				}
			}
			$wDir .= '/' . $xDir;
			// Now let's upload file
			if ($param['manual']) {
				if (!copy($ftmp, $wDir . '/' . $fname)) {
					// Remove empty dir
					rmdir($wDir);
					// Delete file
					unlink($ftmp);
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 310, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.move']));
					} else {
						msg(array("type" => "error", "text" => $lang['upload.error.move']));
						return 0;
					}
				}
			} else {
				if (!move_uploaded_file($ftmp, $wDir . '/' . $fname)) {
					// Remove empty dir
					rmdir($wDir);
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 311, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.move'] . "(" . $ftpm . " => " . $this->dname . $wCategory . $fname . ")"));
					} else {
						msg(array("type" => "error", "text" => $lang['upload.error.move'] . "(" . $ftpm . " => " . $this->dname . $wCategory . $fname . ")"));
						return 0;
					}
				}
			}
			// Set correct permissions
			chmod($wDir . '/' . $fname, 0644);
			// Create record in SQL DB (or replace old)
			$mysql->query("insert into " . prefix . "_" . $this->tname . " " .
				"(name, storage, orig_name, folder, date, user, owner_id, category, linked_ds, linked_id, plugin, pidentity, description) " .
				"values (" . db_squote($fname) . ", 1," . db_squote($origFname) . "," . db_squote($dir1 . '/' . $dir2 . '/' . $xDir) . ", unix_timestamp(now()), " . db_squote($userROW['name']) . "," . db_squote($userROW['id']) . ", " . $this->tcat . ", " . db_squote($param['linked_ds']) . ", " . db_squote($param['linked_id']) . ", " . db_squote($param['plugin']) . ", " . db_squote($param['pidentity']) . ", " . db_squote($param['description']) . ")");
			$rowID = $mysql->record("select LAST_INSERT_ID() as id");
			// SQL error
			if (!is_array($rowID)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 312, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.sql']));
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.sql']));
					return 0;
				}
			}
			if ($param['rpc']) {
				return array('status' => 1, 'errorCode' => 0, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.complete']), 'data' => array('id' => $rowID['id'], 'name' => $fname, 'location' => $dir1 . '/' . $dir2 . '/' . $xDir));
			} else {
				return array($rowID['id'], $fname, $dir1 . '/' . $dir2 . '/' . $xDir);
			}
		}
		// Create random prefix if requested
		$prefix = '';
		if ($param['randprefix']) {
			$try = 0;
			do {
				$prefix = sprintf("%04u", rand(1, 9999));
				$try++;
			} while (($try < 100) && (file_exists($this->dname . $wCategory . $prefix . '_' . $fname) || (is_array($row = $mysql->record("select * from " . prefix . "_" . $this->tname . " where name = " . db_squote($prefix . '_' . $fname) . " and folder= " . db_squote($param['category']))))));
			if ($try == 100) {
				// Can't create RAND name - all values are occupied
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 313, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.rand']));
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.rand']));
					return 0;
				}
			}
			$fname = $prefix . '_' . $fname;
		}
		$replace_id = 0;
		$row = '';
		// Now we have correct filename. Let's check for dups
		if (is_array($row = $mysql->record("select * from " . prefix . "_" . $this->tname . " where name = " . db_squote($fname) . " and folder= " . db_squote($param['category']))) || file_exists($this->dname . $wCategory . $fname)) {
			// Found file. Check if 'replace' flag is present and user have enough privilleges
			if ($param['replace']) {
				if (!(($row['user'] == $userROW['name']) || ($userROW['status'] == 1) || ($userROW['status'] == 2))) {
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 314, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.perm.replace']));
					} else {
						msg(array("type" => "error", "text" => $lang['upload.error.perm.replace']));
						return 0;
					}
				}
			} else {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 315, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.exists']), 'errorDescription' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.exists#info']));
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.exists'], "info" => $lang['upload.error.exists#info']));
					return 0;
				}
			}
			if (is_array($row))
				$replace_id = $row['id'];
		}
		// We're ready to move file into target directory
		if (!is_dir($this->dname . $param['category'])) {
			// SPECIAL processing for "default" category
			if ($param['category'] == 'default') {
				@mkdir($this->dname . $param['category'], 0777);
				if ($param['type'] == 'image') {
					@mkdir($this->dname . $subdirectory . '/thumb', 0777);
				}
			} else {
				// Category dir doesn't exists
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 316, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{category}', $param['category'], $lang['upload.error.catnexists'])));
				} else {
					msg(array("type" => "error", "text" => str_replace('{category}', $param['category'], $lang['upload.error.catnexists'])));
					return 0;
				}
			}
		}
		// Now let's upload file
		if ($param['manual']) {
			if (!copy($ftmp, $this->dname . $wCategory . $fname)) {
				unlink($ftmp);
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 310, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.move']));
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.move']));
					return 0;
				}
			}
		} else {
			if (!move_uploaded_file($ftmp, $this->dname . $wCategory . $fname)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 310, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.move'] . "(" . $ftpm . " => " . $this->dname . $wCategory . $fname . ")"));
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.move'] . "(" . $ftpm . " => " . $this->dname . $wCategory . $fname . ")"));
					return 0;
				}
			}
		}
		// Set correct permissions
		chmod($this->dname . $wCategory . $fname, 0644);
		// Create record in SQL DB (or replace old)
		if ($replace_id) {
			// Delete old THUMB (if exists)
			if ($row['preview'] && ($param['type'] == 'image') && is_file($this->dname . $param['category'] . '/thumb/' . $row['name'])) {
				@unlink($this->dname . $param['category'] . '/thumb/' . $row['name']);
			}
			$mysql->query("update " . prefix . "_" . $this->tname . " set " .
				"name= " . db_squote($fname) . ", " .
				"folder=" . db_squote($param['category']) . ", " .
				"date=unix_timestamp(now()), " .
				"user=" . db_squote($userROW['name']) . ", " .
				"owner_id=" . db_squote($userROW['id']) .
				(($param['type'] == 'image') ? ', preview = 0, p_width = 0, p_height = 0' : '') .
				" where id = " . $replace_id);
			if ($param['rpc']) {
				return array('status' => 1, 'errorCode' => 0, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.complete']), 'data' => array('id' => $replace_id, 'name' => $fname, 'category' => $wCategory));
			} else {
				return array($replace_id, $fname, $wCategory);
			}
		} else {
			$mysql->query("insert into " . prefix . "_" . $this->tname . " (name, orig_name, folder, date, user, owner_id, category) values (" . db_squote($fname) . "," . db_squote($origFname) . "," . db_squote($param['category']) . ", unix_timestamp(now()), " . db_squote($userROW['name']) . "," . db_squote($userROW['id']) . ", " . $this->tcat . ")");
			$rowID = $mysql->record("select LAST_INSERT_ID() as id");
			// SQL error
			if (!is_array($rowID)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 312, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.sql']));
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.sql']));
					return 0;
				}
			}
			if ($param['rpc']) {
				return array('status' => 1, 'errorCode' => 0, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.complete']), 'data' => array('id' => $rowID['id'], 'name' => $fname, 'category' => $wCategory));
			} else {
				return array($rowID['id'], $fname, $wCategory);
			}
		}
	}
	// Delete file
	// * type		- file type (image / file / avatar / photo)
	// * category		- category from that file should be deleted
	// * id			- ID of file to delete
	// * name		- filename to delete [if no ID specified]
	function file_delete($param) {
		global $mysql, $lang, $userROW, $config;
		// Check limits
		if (!$this->get_limits($param['type'])) {
			msg(array("type" => "error", "text" => $lang['upload.error.type']));
			return 0;
		}
		// Find file
		if ($param['id']) {
			$limit = "id = " . db_squote($param['id']);
		} else {
			if (!$param['category']) $param['category'] = 'default';
			$limit = "name = " . db_squote($param['name']) . " and folder =" . db_squote($param['category']);
		}
		if (is_array($row = $mysql->record("select * from " . prefix . "_" . $this->tname . " where " . $limit))) {
			// Check permissions
			if (!(($row['owner_id'] == $userROW['id']) || ($userROW['status'] == 1) || ($userROW['status'] == 2))) {
				msg(array("type" => "error", "text" => $lang['upload.error.perm.delete']));
				return 0;
			}
			$storageDir = ($row['storage'] ? $config['attach_dir'] : $this->dname) . $row['folder'];
			// Check if thumb file exists & delete it
			if ($row['preview'] && file_exists($storageDir . '/thumb/' . $row['name'])) {
				if (!@unlink($storageDir . '/thumb/' . $row['name'])) {
					msg(array("type" => "error", "text" => str_replace('{file}', $row['folder'] . '/thumb/' . $row['name'], $lang['upload.error.delete'])));
				}
			}
			// Check if file file exists & delete it
			if (file_exists($storageDir . '/' . $row['name'])) {
				if (!@unlink($storageDir . '/' . $row['name'])) {
					msg(array("type" => "error", "text" => str_replace('{file}', $row['folder'] . '/' . $row['name'], $lang['upload.error.delete'])));
					return 0;
				}
				// Now try to delete empty storage directory [ ONLY for DSN ]
				if ($row['storage'])
					@rmdir($storageDir);
			}
			$mysql->query("delete from " . prefix . "_" . $this->tname . " where id = " . db_squote($row['id']));
			return 1;
		} else {
			msg(array("type" => "error", "text" => $lang['upload.error.nofile'] . ", id=" . $param['id']));
			return 0;
		}
	}
	// Rename a file within one category
	// * type			- file type (image / file / avatar / photo)
	// * category		- category where to put file
	// * move			- FLAG [ 1 - move mode, 0 - rename mode ]
	// * newcategory	- new category [ TO MOVE FILE ]
	// * id				- ID of file to delete
	// * name			- filename to rename [if no ID specified]
	// * newname		- new filename
	function file_rename($param) {
		global $mysql, $lang, $config, $parse;
		if (defined('DEBUG')) {
			print "CALL file_rename(): <pre>";
			var_dump($param);
			print "</pre><br>\n";
		}
		// Check limits
		if (!$this->get_limits($param['type'])) {
			msg(array("type" => "error", "text" => $lang['upload.error.type']));
			return 0;
		}
		// Find file
		if (!$param['category']) $param['category'] = 'default';
		if ($param['move']) {
			if (!$param['newcategory']) $param['newcategory'] = 'default';
		}
		if ($param['id']) {
			$limit = "id = " . db_squote($param['id']);
		} else {
			$limit = "name = " . db_squote($param['name']) . " and folder=" . db_squote($param['category']);
		}
		if (is_array($row = $mysql->record("select * from " . prefix . "_" . $this->tname . " where " . $limit))) {
			if ($param['move']) {
				if ($param['newcategory']) {
					$param['newcategory'] = trim(str_replace(array(' ', '\\', '/', chr(0)), array('_', ''), $param['newcategory']));
				} else {
					$param['newcategory'] = 'default';
				}
				if (!$param['newname']) $param['newname'] = $row['name'];
			}
			$newname = trim(str_replace(array(' ', '\\', '/', chr(0)), array('-', ''), $param['newname']));
			$nnames = explode('.', $newname);
			$ext = array_pop($nnames);
			if (array_search($ext, $this->required_type) === false) {
				msg(array("type" => "error", "text" => $lang['upload.error.ext'], "info" => str_replace('{ext}', join(",", $this->required_type), $lang['upload.error.ext#info'])));
				return 0;
			}
			$newname = $parse->translit(implode(".", $nnames)) . "." . $ext;
			// Check for DUP
			if (is_array($mysql->record("select * from " . prefix . "_" . $this->tname . " where folder=" . db_squote($param['move'] ? $param['newcategory'] : $row['folder']) . " and name=" . db_squote($newname)))) {
				msg(array("type" => "error", "text" => $lang['upload.error.renexists']));
				return 0;
			}
			// Check if we have enough access and all required directories are created
			if (!is_writable($this->dname . $row['folder'] . '/' . $row['name'])) {
				msg(array("type" => "error", "text" => $lang['upload.error.sysperm.access']));
				return 0;
			}
			if ($param['move'] && !is_dir($this->dname . $param['newcategory'])) {
				msg(array("type" => "error", "text" => str_replace('{category}', $param['newcategory'], $lang['upload.error.catnexists'])));
				return 0;
			}
			if ($param['move']) {
				// MOVE action
				if (copy($this->dname . $row['folder'] . '/' . $row['name'], $this->dname . $param['newcategory'] . '/' . $newname)) {
					unlink($this->dname . $row['folder'] . '/' . $row['name']);
					$mysql->query("update " . prefix . "_" . $this->tname . " set name=" . db_squote($newname) . ", orig_name=" . db_squote($newname) . ", folder=" . db_squote($param['newcategory']) . " where id = " . $row['id']);
					if (file_exists($this->dname . $row['folder'] . '/thumb/' . $row['name'])) {
						copy($this->dname . $row['folder'] . '/thumb/' . $row['name'], $this->dname . $param['newcategory'] . '/thumb/' . $newname);
						unlink($this->dname . $row['folder'] . '/thumb/' . $row['name']);
					}
					return 1;
				} else {
					msg(array("type" => "error", "text" => $lang['upload.error.copy']));
					return 0;
				}
			} else {
				// RENAME action
				if (rename($this->dname . $row['folder'] . '/' . $row['name'], $this->dname . $row['folder'] . '/' . $newname)) {
					msg(array("text" => $lang['upload.renamed']));
					$mysql->query("update " . prefix . "_" . $this->tname . " set name=" . db_squote($newname) . ", orig_name=" . db_squote($newname) . " where id = " . $row['id']);
					if (file_exists($this->dname . $row['folder'] . '/thumb/' . $row['name'])) {
						rename($this->dname . $row['folder'] . '/thumb/' . $row['name'], $this->dname . $row['folder'] . '/thumb/' . $newname);
					}
					return 1;
				}
			}
		}
		msg(array("type" => "error", "text" => $lang['upload.error.rename']));
		return 0;
	}
	// Create new directory/category
	// * type		- file type (image / file / avatar / photo)
	// * category	- category where to put file
	function category_create($type, $category) {
		global $lang, $parse;
		if (($dir = get_item_dir($type)) === false) {
			print "No";
			return;
		}
		$category = $parse->translit(trim(str_replace(array(' ', '\\', '/', chr(0)), array('-', ''), $category)));
		if (is_dir($dir . $category)) {
			msg(array("type" => "error", "text" => $lang['upload.error.catexists'], "info" => $lang['upload.error.catexists#info']));
			return;
		}
		if (@mkdir($dir . $category, 0777) && (($type != "image") || @mkdir($dir . $category . '/thumb', 0777))) {
			msg(array("text" => $lang['upload.catcreated']));
		} else {
			msg(array("type" => "error", "text" => $lang['upload.error.catcreate']));
		}
	}
	// Delete a category
	// * type		- file type (image / file / avatar / photo)
	// * category	- category where to put file
	function category_delete($type, $category) {
		global $mysql, $lang;
		if (($dir = get_item_dir($type)) === false) {
			return;
		}
		$category = trim(str_replace(array(' ', '\\', '/', chr(0)), array('_', ''), $category));
		if ($category && is_dir($dir . $category)) {
			if ($this->count_dir($dir . $category)) {
				msg(array("type" => "error", "text" => $lang['upload.error.catnotempty']));
				return;
			}
			if (is_dir($dir . $category . '/thumb')) {
				@rmdir($dir . $category . '/thumb');
			}
			if (@rmdir($dir . $category)) {
				msg(array("text" => $lang['upload.catdeleted']));
			} else {
				msg(array("type" => "error", "text" => str_replace('{dir}', $dir . $category, $lang['upload.error.delcat'])));
			}
			return;
		}
		msg(array("text" => $lang['upload.catdeleted']));
	}
	function count_dir($dir) {
		if ($d = @opendir($dir)) {
			$cnt = 0;
			while (($file = readdir($d)) !== false)
				if ($file != '.' && $file != '..' && is_file($dir . '/' . $file))
					$cnt++;
			closedir($d);
			return $cnt;
		}
		return false;
	}
}
// ======================================================================= //
// Image managment class                                                   //
// ======================================================================= //
class image_managment {
	function image_managment() {
		return;
	}
	// Get image size. Return an array with params:
	// index 0 - image type (same as in getimagesize())
	// index 1 - image width
	// index 2 - image height
	function get_size($fname) {
		if (is_array($info = @getimagesize($fname))) {
			return array($info[2], $info[0], $info[1]);
		}
		return null;
	}
	// Params:
	//	rpc			- flag if we're called via RPC call
	function create_thumb($dir, $file, $sizeX, $sizeY, $quality = 0, $param = []) {
		global $lang;
		$fname = $dir . '/' . $file;
		//print "CALL create_thumb($dir, $file, $sizeX, $sizeY)<br>\n";
		// Check if we have a directory for thumb
		if (!is_dir($dir . '/thumb')) {
			if (!@mkdir($dir . '/thumb', 0777)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 351, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.sysperm.thumbdir']));
				}
				msg(array("type" => "error", "text" => $lang['upload.error.sysperm.thumbdir']));
				return false;
			}
		}
		// Check if file exists and we can get it's image size
		if (!file_exists($fname) || !is_array($sz = @getimagesize($fname))) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 352, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.open'] . $fname));
			}
			msg(array("type" => "error", "text" => $lang['upload.error.open']));
			return false;
		}
		$origX = $sz[0];
		$origY = $sz[1];
		$origType = $sz[2];
		if (!(($sizeX > 0) && ($sizeY > 0) && ($origX > 0) && ($origY > 0))) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 353, 'errorText' => iconv('Windows-1251', 'UTF-8', 'Unable to determine image size'));
			}
			return false;
		}
		// Calculate resize factor
		$factor = max($origX / $sizeX, $origY / $sizeY);
		// Don't enlarge picture without need
		if ($factor < 1) $factor = 1;
		// Check if we can open this type of image and open it
		$cmd = 'imagecreatefrom';
		switch ($origType) {
			case 1:
				$cmd .= 'gif';
				break;
			case 2:
				$cmd .= 'jpeg';
				break;
			case 3:
				$cmd .= 'png';
				break;
			case 6:
				$cmd .= 'bmp';
				break;
			case 18:
			    $cmd .= 'webp';
				break;
		}
		if (!$cmd || !function_exists($cmd)) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 354, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{func}', $cmd, $lang['upload.error.libformat'])));
			}
			msg(array("type" => "error", "text" => str_replace('{func}', $cmd, $lang['upload.error.libformat'])));
			return;
		}
		switch ($origType) {
			case 1:
				$img = @imagecreatefromgif($fname);
				break;
			case 2:
				$img = @imagecreatefromjpeg($fname);
				break;
			case 3:
				$img = @imagecreatefrompng($fname);
				break;
			case 6:
				$img = @imagecreatefrombmp($fname);
				break;
			case 18:
				$img = @imagecreatefromwebp($fname);
				break;
		}
		if (!$img) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 355, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.open']));
			}
			msg(array("type" => "error", "text" => $lang['upload.error.open']));
			return false;
		}
		// Calculate thumb size and create an empty object for it
		$newX = round($origX / $factor);
		$newY = round($origY / $factor);
		$newimg = imagecreatetruecolor($newX, $newY);
		// Prepare for transparency // NON-ALPHA transparency
		$oTColor = imagecolortransparent($img);
		if ($oTColor >= 0 && $oTColor < imagecolorstotal($img)) {
			$TColor = imagecolorsforindex($img, $oTColor);
			$nTColor = imagecolorallocate($newimg, $TColor['red'], $TColor['green'], $TColor['blue']);
			imagefill($newimg, 0, 0, $nTColor);
			imagecolortransparent($newimg, $nTColor);
		} else {
			// Check for ALPHA transparency in PNG
			if ($origType == 3) {
				imagealphablending($newimg, false);
				$nTColor = imagecolorallocatealpha($newimg, 0, 0, 0, 127);
				imagefill($newimg, 0, 0, $nTColor);
				imagesavealpha($newimg, true);
			}
		}
		// Resize image
		imagecopyresampled($newimg, $img, 0, 0, 0, 0, $newX, $newY, $origX, $origY);
		// Try to write resized image
		switch ($origType) {
			case 1:
				$res = @imagegif($newimg, $dir . '/thumb/' . $file);
				break;
			case 2:
				$res = @imagejpeg($newimg, $dir . '/thumb/' . $file, ($quality >= 10 && $quality <= 100) ? $quality : 80);
				break;
			case 3:
				$res = @imagepng($newimg, $dir . '/thumb/' . $file);
				break;
			case 6:
				$res = @imagebmp($newimg, $dir . '/thumb/' . $file);
				break;
			case 18:
				$res = @imagewebp($newimg, $dir . '/thumb/' . $file, ($quality >= 10 && $quality <= 100) ? $quality : 80);
				break;
		}
		// Set correct permissions to file
		@chmod($dir . '/thumb/' . $file, 0644);
		if (!$res) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 356, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.thumbcreate']));
			}
			msg(array("type" => "error", "text" => $lang['upload.error.thumbcreate']));
			return false;
		}
		if ($param['rpc']) {
			return array('status' => 1, 'errorCode' => 0, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.complete']), 'data' => array('x' => $newX, 'y' => $newY));
		}
		return array($newX, $newY);
	}
	// Transformate original image
	// * image			- filename of original image
	// * stamp			- FLAG if we need to add a stamp
	// * resize			- Array for image resize
	// ** x					- size X
	// ** y					- size Y
	// ** stampfile		- filename of stamp file
	// ** stamp_transparency - %% of transparency of added stamp [ default: 40 ]
	// ** stamp_noerror	- don't generate an error if it was not possible to add stamp
	// * shadow			- FLAG if we need to add a shadow
	// * outquality		- with what quality we should write resulting file (for JPEG) [ default: 80 ]
	// * outfile		- filename to write a result [ default: original file ]
	// * rpc			- flag shows if call is made via RPC call
	function image_transform($param) {
		//function add_stamp($image, $stamp, $transparency = 40, $quality = 80){
		global $config, $lang;
		// LOAD ORIGINAL IMAGE
		// Check if file exists and we can get it's image size
		if (!file_exists($param['image']) || !is_array($sz = @getimagesize($param['image']))) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 401, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.open'] . ' ' . $param['image']));
			}
			msg(array("type" => "error", "text" => $lang['upload.error.open']));
			return 0;
		}
		$origX = $sz[0];
		$origY = $sz[1];
		$origType = $sz[2];
		// Check if we can open this type of image and open it
		$cmd = 'imagecreatefrom';
		switch ($origType) {
			case 1:
				$cmd .= 'gif';
				break;
			case 2:
				$cmd .= 'jpeg';
				break;
			case 3:
				$cmd .= 'png';
				break;
			case 6:
				$cmd .= 'bmp';
				break;
			case 18:
				$cmd .= 'webp';
				break;
		}
		if (!$cmd || !function_exists($cmd)) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 402, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{func}', $cmd, $lang['upload.error.libformat'])));
			}
			msg(array("type" => "error", "text" => str_replace('{func}', $cmd, $lang['upload.error.libformat'])));
			return;
		}
		switch ($origType) {
			case 1:
				$img = @imagecreatefromgif($param['image']);
				break;
			case 2:
				$img = @imagecreatefromjpeg($param['image']);
				break;
			case 3:
				$img = @imagecreatefrompng($param['image']);
				break;
			case 6:
				$img = @imagecreatefrombmp($param['image']);
				break;
			case 18:
				$img = @imagecreatefromwebp($param['image']);
				break;
		}
		if (!$img) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 403, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.open']));
			}
			msg(array("type" => "error", "text" => $lang['upload.error.open']));
			return;
		}
		// Check if resize of original file is requested
		if (isset($param['resize']) && is_array($param['resize']) && ($param['resize']['x'] > 0) && ($param['resize']['y'] > 0)) {
			// Calculate ratio and new X/Y sizes
			$ratio = min($param['resize']['x'] / $origX, $param['resize']['y'] / $origY);
			$newX = round($origX * $ratio);
			$newY = round($origY * $ratio);
			// Create image area
			$newImg = imagecreatetruecolor($newX, $newY);
			// Preserver transparency
			if (($origType == 1) || ($origType == 3)) {
				imagecolortransparent($newImg, imagecolorallocatealpha($newImg, 0, 0, 0, 127));
				imagealphablending($newImg, false);
				imagesavealpha($newImg, true);
			}
			// Resize image
			imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newX, $newY, $origX, $origY);
			// Save new information into current image
			$img = $newImg;
			$origX = $newX;
			$origY = $newY;
		}
		if ($param['stamp']) {
			// LOAD STAMP IMAGE
			if (!file_exists($param['stampfile']) || !is_array($sz = @getimagesize($param['stampfile']))) {
				if (!$param['stamp_noerror']) {
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 404, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.openstamp']));
					}
					msg(array("type" => "error", "text" => $lang['upload.error.openstamp']));
				}
				return 0;
			}
			$stampX = $sz[0];
			$stampY = $sz[1];
			$stampType = $sz[2];
			// Check if we can open this type of image and open it
			$cmd = 'imagecreatefrom';
			switch ($origType) {
				case 1:
					$cmd .= 'gif';
					break;
				case 2:
					$cmd .= 'jpeg';
					break;
				case 3:
					$cmd .= 'png';
					break;
				case 6:
					$cmd .= 'bmp';
					break;
				case 18:
					$cmd .= 'webp';
					break;
			}
			if (!$cmd || !function_exists($cmd)) {
				if ($param['rpc']) {
					return array('status' => 0, 'errorCode' => 402, 'errorText' => iconv('Windows-1251', 'UTF-8', str_replace('{func}', $cmd, $lang['upload.error.libformat'])));
				}
				msg(array("type" => "error", "text" => str_replace('{func}', $cmd, $lang['upload.error.libformat'])));
				return;
			}
			switch ($stampType) {
				case 1:
					$stamp = @imagecreatefromgif($param['stampfile']);
					break;
				case 2:
					$stamp = @imagecreatefromjpeg($param['stampfile']);
					break;
				case 3:
					$stamp = @imagecreatefrompng($param['stampfile']);
					break;
				case 6:
					$stamp = @imagecreatefrombmp($param['stampfile']);
					break;
				case 18:
					$stamp = @imagecreatefromwebp($param['stampfile']);
					break;
			}
			if (!$stamp) {
				if (!$param['stamp_noerror']) {
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 405, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.openstamp']));
					}
					msg(array("type" => "error", "text" => $lang['upload.error.openstamp']));
				}
				return;
			}
			// BOTH FILES ARE LOADED
			$destX = $origX - $stampX - 10;
			$destY = $origY - $stampY - 10;
			if (($destX < 0) || ($destY < 0)) {
				if (!$param['stamp_noerror']) {
					if ($param['rpc']) {
						return array('status' => 0, 'errorCode' => 406, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.stampsize']));
					}
					msg(array("type" => "error", "text" => $lang['upload.error.stampsize']));
				}
				return;
			}
			if (($param['stamp_transparency'] < 1) || ($param['stamp_transparency'] > 100)) {
				$param['stamp_transparency'] = 40;
			}
			if ($stampType == 3)
				$this->imagecopymerge_alpha($img, $stamp, $destX, $destY, 0, 0, $stampX, $stampY, $param['stamp_transparency']);
			else
				imageCopyMerge($img, $stamp, $destX, $destY, 0, 0, $stampX, $stampY, $param['stamp_transparency']);
		}
		$newX = $origX;
		$newY = $origY;
		if ($param['shadow']) {
			$newX = $origX + 5;
			$newY = $origY + 5;
			$newimg = imagecreatetruecolor($newX, $newY);
			$background = array("r" => 255, "g" => 255, "b" => 255);
			$step_offset = array("r" => ($background["r"] / 10), "g" => ($background["g"] / 10), "b" => ($background["b"] / 10));
			$current_color = $background;
			for ($i = 0; $i <= 5; $i++) {
				$colors[$i] = @imagecolorallocate($newimg, round($current_color["r"]), round($current_color["g"]), round($current_color["b"]));
				$current_color["r"] -= $step_offset["r"];
				$current_color["g"] -= $step_offset["g"];
				$current_color["b"] -= $step_offset["b"];
			}
			imagefilledrectangle($newimg, 0, 0, $newX, $newY, $colors[0]);
			for ($i = 0; $i <= 5; $i++) {
				@imagefilledrectangle($newimg, 5, 5, $newX - $i, $newY - $i, $colors[$i]);
			}
			imagecopymerge($newimg, $img, 0, 0, 0, 0, $origX, $origY, 100);
			$img = $newimg;
		}
		// WRITE A RESULT FILE
		if (($param['outquality'] < 10) || ($param['outquality'] > 100)) {
			$param['outquality'] = 80;
		}
		if (!$param['outfile']) $param['outfile'] = $param['image'];
		switch ($origType) {
			case 1:
				$res = @imagegif($img, $param['outfile']);
				break;
			case 2:
				$res = @imagejpeg($img, $param['outfile'], $param['outquality']);
				break;
			case 3:
				$res = @imagepng($img, $param['outfile']);
				break;
			case 6:
				$res = @imagebmp($img, $param['outfile']);
				break;
			case 18:
				$res = @imagewebp($img, $param['outfile'], $param['outquality']);
				break;
		}
		if (!$res) {
			if ($param['rpc']) {
				return array('status' => 0, 'errorCode' => 407, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.error.addstamp']));
			}
			msg(array("type" => "error", "text" => $lang['upload.error.addstamp']));
			return;
		}
		if ($param['rpc']) {
			return array('status' => 1, 'errorCode' => 0, 'errorText' => iconv('Windows-1251', 'UTF-8', $lang['upload.complete']), 'data' => array('x' => $newX, 'y' => $newY));
		}
		return array($newX, $newY);
	}
	function imagecopymerge_alpha($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct) {
		if (!isset($pct)) {
			return false;
		}
		$pct /= 100;
		// Get image width and height
		$w = imagesx($src_im);
		$h = imagesy($src_im);
		// Turn alpha blending off
		imagealphablending($src_im, false);
		// Find the most opaque pixel in the image (the one with the smallest alpha value)
		$minalpha = 127;
		for ($x = 0; $x < $w; $x++)
			for ($y = 0; $y < $h; $y++) {
				$alpha = (imagecolorat($src_im, $x, $y) >> 24) & 0xFF;
				if ($alpha < $minalpha) {
					$minalpha = $alpha;
				}
			}
		//loop through image pixels and modify alpha for each
		for ($x = 0; $x < $w; $x++) {
			for ($y = 0; $y < $h; $y++) {
				//get current alpha value (represents the TANSPARENCY!)
				$colorxy = imagecolorat($src_im, $x, $y);
				$alpha = ($colorxy >> 24) & 0xFF;
				//calculate new alpha
				if ($minalpha !== 127) {
					$alpha = 127 + 127 * $pct * ($alpha - 127) / (127 - $minalpha);
				} else {
					$alpha += 127 * $pct;
				}
				//get the color index with new alpha
				$alphacolorxy = imagecolorallocatealpha($src_im, ($colorxy >> 16) & 0xFF, ($colorxy >> 8) & 0xFF, $colorxy & 0xFF, $alpha);
				//set pixel with the new color + opacity
				if (!imagesetpixel($src_im, $x, $y, $alphacolorxy)) {
					return false;
				}
			}
		}
		// The image copy
		imagecopy($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h);
	}
}