php经常用到的数据过滤的方法
<?php /** * global.func.php 公共函数库 */ /** * 返回经addslashes处理过的字符串或数组 * @param $string 需要处理的字符串或数组 * @return mixed */ function new_addslashes($string){ if(!is_array($string)) return addslashes($string); foreach($string as $key => $val) $string[$key] = new_addslashes($val); return $string; } /** * 返回经stripslashes处理过的字符串或数组 * @param $string 需要处理的字符串或数组 * @return mixed */ function new_stripslashes($string) { if(!is_array($string)) return stripslashes($string); foreach($string as $key => $val) $string[$key] = new_stripslashes($val); return $string; } /** * 返回经htmlspecialchars处理过的字符串或数组 * @param $obj 需要处理的字符串或数组 * @return mixed */ function new_html_special_chars($string) { $encoding = 'utf-8'; if(strtolower(CHARSET)=='gbk') $encoding = 'ISO-8859-15'; if(!is_array($string)) return htmlspecialchars($string,ENT_QUOTES,$encoding); foreach($string as $key => $val) $string[$key] = new_html_special_chars($val); return $string; } function new_html_entity_decode($string) { $encoding = 'utf-8'; if(strtolower(CHARSET)=='gbk') $encoding = 'ISO-8859-15'; return html_entity_decode($string,ENT_QUOTES,$encoding); } function new_htmlentities($string) { $encoding = 'utf-8'; if(strtolower(CHARSET)=='gbk') $encoding = 'ISO-8859-15'; return htmlentities($string,ENT_QUOTES,$encoding); } /** * 安全过滤函数 * * @param $string * @return string */ function safe_replace($string) { $string = str_replace('%20','',$string); $string = str_replace('%27','',$string); $string = str_replace('%2527','',$string); $string = str_replace('*','',$string); $string = str_replace('"','"',$string); $string = str_replace("'",'',$string); $string = str_replace('"','',$string); $string = str_replace(';','',$string); $string = str_replace('<','<',$string); $string = str_replace('>','>',$string); $string = str_replace("{",'',$string); $string = str_replace('}','',$string); $string = str_replace('\\','',$string); return $string; } /** * xss过滤函数 * * @param $string * @return string */ function remove_xss($string) { $string = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S', '', $string); $parm1 = Array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base'); $parm2 = Array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload'); $parm = array_merge($parm1, $parm2); for ($i = 0; $i < sizeof($parm); $i++) { $pattern = '/'; for ($j = 0; $j < strlen($parm[$i]); $j++) { if ($j > 0) { $pattern .= '('; $pattern .= '(&#[x|X]0([9][a][b]);?)?'; $pattern .= '|(�([9][10][13]);?)?'; $pattern .= ')?'; } $pattern .= $parm[$i][$j]; } $pattern .= '/i'; $string = preg_replace($pattern, ' ', $string); } return $string; } /** * 过滤ASCII码从0-28的控制字符 * @return String */ function trim_unsafe_control_chars($str) { $rule = '/[' . chr ( 1 ) . '-' . chr ( 8 ) . chr ( 11 ) . '-' . chr ( 12 ) . chr ( 14 ) . '-' . chr ( 31 ) . ']*/'; return str_replace ( chr ( 0 ), '', preg_replace ( $rule, '', $str ) ); } /** * 格式化文本域内容 * * @param $string 文本域内容 * @return string */ function trim_textarea($string) { $string = nl2br ( str_replace ( ' ', ' ', $string ) ); return $string; } /** * 将文本格式成适合js输出的字符串 * @param string $string 需要处理的字符串 * @param intval $isjs 是否执行字符串格式化，默认为执行 * @return string 处理后的字符串 */ function format_js($string, $isjs = 1) { $string = addslashes(str_replace(array("\r", "\n", "\t"), array('', '', ''), $string)); return $isjs ? 'document.write("'.$string.'");' : $string; } /** * 转义 javascript 代码标记 * * @param $str * @return mixed */ function trim_script($str) { if(is_array($str)){ foreach ($str as $key => $val){ $str[$key] = trim_script($val); } }else{ $str = preg_replace ( '/\<([\/]?)script([^\>]*?)\>/si', '<\\1script\\2>', $str ); $str = preg_replace ( '/\<([\/]?)iframe([^\>]*?)\>/si', '<\\1iframe\\2>', $str ); $str = preg_replace ( '/\<([\/]?)frame([^\>]*?)\>/si', '<\\1frame\\2>', $str ); $str = str_replace ( 'javascript:', 'javascript：', $str ); } return $str; } /** * 获取当前页面完整URL地址 */ function get_url() { $sys_protocal = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://'; $php_self = $_SERVER['PHP_SELF'] ? safe_replace($_SERVER['PHP_SELF']) : safe_replace($_SERVER['SCRIPT_NAME']); $path_info = isset($_SERVER['PATH_INFO']) ? safe_replace($_SERVER['PATH_INFO']) : ''; $relate_url = isset($_SERVER['REQUEST_URI']) ? safe_replace($_SERVER['REQUEST_URI']) : $php_self.(isset($_SERVER['QUERY_STRING']) ? '?'.safe_replace($_SERVER['QUERY_STRING']) : $path_info); return $sys_protocal.(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '').$relate_url; } /** * 字符截取 支持UTF8/GBK * @param $string * @param $length * @param $dot */ function str_cut($string, $length, $dot = '...') { $strlen = strlen($string); if($strlen <= $length) return $string; $string = str_replace(array(' ',' ', '&', '"', ''', '“', '”', '—', '<', '>', '·', '…'), array('∵',' ', '&', '"', "'", '“', '”', '—', '<', '>', '·', '…'), $string); $strcut = ''; if(strtolower(CHARSET) == 'utf-8') { $length = intval($length-strlen($dot)-$length/3); $n = $tn = $noc = 0; while($n < strlen($string)) { $t = ord($string[$n]); if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) { $tn = 1; $n++; $noc++; } elseif(194 <= $t && $t <= 223) { $tn = 2; $n += 2; $noc += 2; } elseif(224 <= $t && $t <= 239) { $tn = 3; $n += 3; $noc += 2; } elseif(240 <= $t && $t <= 247) { $tn = 4; $n += 4; $noc += 2; } elseif(248 <= $t && $t <= 251) { $tn = 5; $n += 5; $noc += 2; } elseif($t == 252 || $t == 253) { $tn = 6; $n += 6; $noc += 2; } else { $n++; } if($noc >= $length) { break; } } if($noc > $length) { $n -= $tn; } $strcut = substr($string, 0, $n); $strcut = str_replace(array('∵', '&', '"', "'", '“', '”', '—', '<', '>', '·', '…'), array(' ', '&', '"', ''', '“', '”', '—', '<', '>', '·', '…'), $strcut); } else { $dotlen = strlen($dot); $maxi = $length - $dotlen - 1; $current_str = ''; $search_arr = array('&',' ', '"', "'", '“', '”', '—', '<', '>', '·', '…','∵'); $replace_arr = array('&',' ', '"', ''', '“', '”', '—', '<', '>', '·', '…',' '); $search_flip = array_flip($search_arr); for ($i = 0; $i < $maxi; $i++) { $current_str = ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i]; if (in_array($current_str, $search_arr)) { $key = $search_flip[$current_str]; $current_str = str_replace($search_arr[$key], $replace_arr[$key], $current_str); } $strcut .= $current_str; } } return $strcut.$dot; } /** * 获取请求ip * * @return ip地址 */ function ip() { if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) { $ip = getenv('HTTP_CLIENT_IP'); } elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) { $ip = getenv('HTTP_X_FORWARDED_FOR'); } elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) { $ip = getenv('REMOTE_ADDR'); } elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) { $ip = $_SERVER['REMOTE_ADDR']; } return preg_match ( '/[\d\.]{7,15}/', $ip, $matches ) ? $matches [0] : ''; } function get_cost_time() { $microtime = microtime ( TRUE ); return $microtime - SYS_START_TIME; } /** * 程序执行时间 * * @return int 单位ms */ function execute_time() { $stime = explode ( ' ', SYS_START_TIME ); $etime = explode ( ' ', microtime () ); return number_format ( ($etime [1] + $etime [0] - $stime [1] - $stime [0]), 6 ); } /** * 将字符串转换为数组 * * @param string $data 字符串 * @return array 返回数组格式，如果，data为空，则返回空数组 */ function string2array($data) { if($data == '') return array(); $data = stripslashes($data); @eval("\$array = $data;"); return $array; } /** * 将数组转换为字符串 * * @param array $data 数组 * @param bool $isformdata 如果为0，则不使用new_stripslashes处理，可选参数，默认为1 * @return string 返回字符串，如果，data为空，则返回空 */ function array2string($data, $isformdata = 1) { if($data == '') return ''; if($isformdata) $data = new_stripslashes($data); return addslashes(var_export($data, TRUE)); } /** * 转换字节数为其他单位 * * * @param string $filesize 字节大小 * @return string 返回大小 */ function sizecount($filesize) { if ($filesize >= 1073741824) { $filesize = round($filesize / 1073741824 * 100) / 100 .' GB'; } elseif ($filesize >= 1048576) { $filesize = round($filesize / 1048576 * 100) / 100 .' MB'; } elseif($filesize >= 1024) { $filesize = round($filesize / 1024 * 100) / 100 . ' KB'; } else { $filesize = $filesize.' Bytes'; } return $filesize; } /** * 字符串加密、解密函数 * * * @param string $txt 字符串 * @param string $operation ENCODE为加密，DECODE为解密，可选参数，默认为ENCODE， * @param string $key 密钥：数字、字母、下划线 * @param string $expiry 过期时间 * @return string */ function sys_auth($string, $operation = 'ENCODE', $key = '', $expiry = 0) { $key_length = 4; $key = md5($key != '' ? $key : app_base::load_config('system', 'auth_key')); $fixedkey = md5($key); $egiskeys = md5(substr($fixedkey, 16, 16)); $runtokey = $key_length ? ($operation == 'ENCODE' ? substr(md5(microtime(true)), -$key_length) : substr($string, 0, $key_length)) : ''; $keys = md5(substr($runtokey, 0, 16) . substr($fixedkey, 0, 16) . substr($runtokey, 16) . substr($fixedkey, 16)); $string = $operation == 'ENCODE' ? sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$egiskeys), 0, 16) . $string : base64_decode(substr($string, $key_length)); $i = 0; $result = ''; $string_length = strlen($string); for ($i = 0; $i < $string_length; $i++){ $result .= chr(ord($string{$i}) ^ ord($keys{$i % 32})); } if($operation == 'ENCODE') { return $runtokey . str_replace('=', '', base64_encode($result)); } else { if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$egiskeys), 0, 16)) { return substr($result, 26); } else { return ''; } } } /** * 语言文件处理 * * @param string $language 标示符 * @param array $pars 转义的数组,二维数组 ,'key1'=>'value1','key2'=>'value2', * @param string $modules 多个模块之间用半角逗号隔开，如：member,guestbook * @return string 语言字符 */ function L($language = 'no_language',$pars = array(), $modules = '') { static $LANG = array(); static $LANG_MODULES = array(); static $lang = ''; if(defined('IN_ADMIN')) { $lang = SYS_STYLE ? SYS_STYLE : 'zh-cn'; } else { $lang = app_base::load_config('system','lang'); } if(!$LANG) { require_once CODE_PATH.'languages'.DIRECTORY_SEPARATOR.$lang.DIRECTORY_SEPARATOR.'system.lang.php'; if(defined('IN_ADMIN')) require_once CODE_PATH.'languages'.DIRECTORY_SEPARATOR.$lang.DIRECTORY_SEPARATOR.'system_menu.lang.php'; if(file_exists(CODE_PATH.'languages'.DIRECTORY_SEPARATOR.$lang.DIRECTORY_SEPARATOR.ROUTE_M.'.lang.php')) require_once CODE_PATH.'languages'.DIRECTORY_SEPARATOR.$lang.DIRECTORY_SEPARATOR.ROUTE_M.'.lang.php'; } if(!empty($modules)) { $modules = explode(',',$modules); foreach($modules AS $m) { if(!isset($LANG_MODULES[$m])) require_once CODE_PATH.'languages'.DIRECTORY_SEPARATOR.$lang.DIRECTORY_SEPARATOR.$m.'.lang.php'; } } if(!array_key_exists($language,$LANG)) { return $language; } else { $language = $LANG[$language]; if($pars) { foreach($pars AS $_k=>$_v) { $language = str_replace('{'.$_k.'}',$_v,$language); } } return $language; } } /** * 模板调用 * * @param $module * @param $template * @param $istag * @return unknown_type */ function template($module = 'content', $template = 'index', $style = '') { if(strpos($module, 'plugin/')!== false) { $plugin = str_replace('plugin/', '', $module); return p_template($plugin, $template,$style); } $module = str_replace('/', DIRECTORY_SEPARATOR, $module); if(!empty($style) && preg_match('/([a-z0-9\-_]+)/is',$style)) { } elseif (empty($style) && !defined('STYLE')) { if(defined('SITEID')) { $siteid = SITEID; } else { $siteid = param::get_cookie('siteid'); } if (!$siteid) $siteid = 1; $sitelist = getcache('sitelist','commons'); if(!empty($siteid)) { $style = $sitelist[$siteid]['default_style']; } } elseif (empty($style) && defined('STYLE')) { $style = STYLE; } else { $style = 'default'; } if(!$style) $style = 'default'; $template_cache = app_base::load_sys_class('template_cache'); $compiledtplfile = ROOT_PATH.'caches'.DIRECTORY_SEPARATOR.'caches_template'.DIRECTORY_SEPARATOR.$style.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.php'; if(file_exists(CODE_PATH.'templates'.DIRECTORY_SEPARATOR.$style.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.html')) { if(!file_exists($compiledtplfile) || (@filemtime(CODE_PATH.'templates'.DIRECTORY_SEPARATOR.$style.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.html') > @filemtime($compiledtplfile))) { $template_cache->template_compile($module, $template, $style); } } else { $compiledtplfile = ROOT_PATH.'caches'.DIRECTORY_SEPARATOR.'caches_template'.DIRECTORY_SEPARATOR.'default'.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.php'; if(!file_exists($compiledtplfile) || (file_exists(CODE_PATH.'templates'.DIRECTORY_SEPARATOR.'default'.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.html') && filemtime(CODE_PATH.'templates'.DIRECTORY_SEPARATOR.'default'.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.html') > filemtime($compiledtplfile))) { $template_cache->template_compile($module, $template, 'default'); } elseif (!file_exists(CODE_PATH.'templates'.DIRECTORY_SEPARATOR.'default'.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.html')) { showmessage('Template does not exist.'.DIRECTORY_SEPARATOR.$style.DIRECTORY_SEPARATOR.$module.DIRECTORY_SEPARATOR.$template.'.html'); } } return $compiledtplfile; } /** * 输出自定义错误 * * @param $errno 错误号 * @param $errstr 错误描述 * @param $errfile 报错文件地址 * @param $errline 错误行号 * @return string 错误提示 */ function my_error_handler($errno, $errstr, $errfile, $errline) { if($errno==8) return ''; $errfile = str_replace(ROOT_PATH,'',$errfile); if(app_base::load_config('system','errorlog')) { error_log('<?php exit;?>'.date('m-d H:i:s',SYS_TIME).' | '.$errno.' | '.str_pad($errstr,30).' | '.$errfile.' | '.$errline."\r\n", 3, CACHE_PATH.'error_log.php'); } else { $str = '<div style="font-size:12px;text-align:left; border-bottom:1px solid #9cc9e0; border-right:1px solid #9cc9e0;padding:1px 4px;color:#000000;font-family:Arial, Helvetica,sans-serif;"><span>errorno:' . $errno . ',str:' . $errstr . ',file:<font color="blue">' . $errfile . '</font>,line' . $errline .'<br />Need Help?</span></div>'; echo $str; } } /** * 提示信息页面跳转，跳转地址如果传入数组，页面会提示多个地址供用户选择，默认跳转地址为数组的第一个值，时间为5秒。 * showmessage('登录成功', array('默认跳转地址'=>'http://www.baidu.com')); * @param string $msg 提示信息 * @param mixed(string/array) $url_forward 跳转地址 * @param int $ms 跳转等待时间 */ function showmessage($msg, $url_forward = 'goback', $ms = 1250, $dialog = '', $returnjs = '') { if(defined('IN_ADMIN')) { include(admin::admin_tpl('showmessage', 'admin')); } else { include(template('content', 'message')); } exit; } /** * 查询字符是否存在于某字符串 * * @param $haystack 字符串 * @param $needle 要查找的字符 * @return bool */ function str_exists($haystack, $needle) { return !(strpos($haystack, $needle) === FALSE); } /** * 取得文件扩展 * * @param $filename 文件名 * @return 扩展名 */ function fileext($filename) { return strtolower(trim(substr(strrchr($filename, '.'), 1, 10))); } /** * 加载模板标签缓存 * @param string $name 缓存名 * @param integer $times 缓存时间 */ function tpl_cache($name,$times = 0) { $filepath = 'tpl_data'; $info = getcacheinfo($name, $filepath); if (SYS_TIME - $info['filemtime'] >= $times) { return false; } else { return getcache($name,$filepath); } } /** * 写入缓存，默认为文件缓存，不加载缓存配置。 * @param $name 缓存名称 * @param $data 缓存数据 * @param $filepath 数据路径（模块名称） caches/cache_$filepath/ * @param $type 缓存类型[file,memcache,apc] * @param $config 配置名称 * @param $timeout 过期时间 */ function setcache($name, $data, $filepath='', $type='file', $config='', $timeout=0) { app_base::load_sys_class('cache_factory','',0); if($config) { $cacheconfig = app_base::load_config('cache'); $cache = cache_factory::get_instance($cacheconfig)->get_cache($config); } else { $cache = cache_factory::get_instance()->get_cache($type); } return $cache->set($name, $data, $timeout, '', $filepath); } /** * 读取缓存，默认为文件缓存，不加载缓存配置。 * @param string $name 缓存名称 * @param $filepath 数据路径（模块名称） caches/cache_$filepath/ * @param string $config 配置名称 */ function getcache($name, $filepath='', $type='file', $config='') { app_base::load_sys_class('cache_factory','',0); if($config) { $cacheconfig = app_base::load_config('cache'); $cache = cache_factory::get_instance($cacheconfig)->get_cache($config); } else { $cache = cache_factory::get_instance()->get_cache($type); } return $cache->get($name, '', '', $filepath); } //根据行政区划数字获取对应名称名称 如 110101 得到 北京市东城区 function get_div($div='') { if(empty($div)){ return false; } $regioncode = getcache('1','linkage'); if($regioncode) { $l1=substr($div,0,2).'0000'; $L1_n=$regioncode['data'][$l1]['name']; $tb=array('110000','120000','310000','500000'); if(in_array($l1,$tb)){ $l2 = $l1=substr($div,0,2)."0000-r"; }else{ $l2 = substr($div,0,4)."00"; } $L2_n = $regioncode['data'][$l2]['name']; $L3_n = $regioncode['data'][$div]['name']; if($L2_n===$L1_n){ $res_div = $L1_n.$L3_n; }else{ $res_div = $L1_n.$L2_n.$L3_n; } return $res_div; }else{ return '无行政区划地址'; } } //根据行业类型数字获取对应名称名称 如 $trade=‘1A0112’ 得到 农、林、牧、渔业-农业-谷物及其他作物的种植-薯类的种植 function get_trade_category($trade=''){ if(empty($trade)){ return false; } $trade_category = getcache('3','linkage'); if($trade_category){ $t1=substr($trade,0,2); $T_1=$trade_category['data'][$t1]['name']?$trade_category['data'][$t1]['name']:''; $t2=substr($trade,0,4); $T_2=$trade_category['data'][$t2]['name']?$trade_category['data'][$t2]['name']:''; $t3=substr($trade,0,5); $T_3=$trade_category['data'][$t3]['name']?$trade_category['data'][$t3]['name']:''; $T_4=$trade_category['data'][$trade]['name']?$trade_category['data'][$trade]['name']:''; if($T_3===$T_4){ $res_trade = $T_1.'-'.$T_2.'-'.$T_3; }else{ $res_trade = $T_1.'-'.$T_2.'-'.$T_3.'-'.$T_4; } if(empty($res_trade)){ return '行业类型数据不存在'; } return $res_trade; }else{ return '行业类型数据不存在'; } } /** * 删除缓存，默认为文件缓存，不加载缓存配置。 * @param $name 缓存名称 * @param $filepath 数据路径（模块名称） caches/cache_$filepath/ * @param $type 缓存类型[file,memcache,apc] * @param $config 配置名称 */ function delcache($name, $filepath='', $type='file', $config='') { app_base::load_sys_class('cache_factory','',0); if($config) { $cacheconfig = app_base::load_config('cache'); $cache = cache_factory::get_instance($cacheconfig)->get_cache($config); } else { $cache = cache_factory::get_instance()->get_cache($type); } return $cache->delete($name, '', '', $filepath); } /** * 读取缓存，默认为文件缓存，不加载缓存配置。 * @param string $name 缓存名称 * @param $filepath 数据路径（模块名称） caches/cache_$filepath/ * @param string $config 配置名称 */ function getcacheinfo($name, $filepath='', $type='file', $config='') { app_base::load_sys_class('cache_factory'); if($config) { $cacheconfig = app_base::load_config('cache'); $cache = cache_factory::get_instance($cacheconfig)->get_cache($config); } else { $cache = cache_factory::get_instance()->get_cache($type); } return $cache->cacheinfo($name, '', '', $filepath); } /** * 生成sql语句，如果传入$in_cloumn 生成格式为 IN('a', 'b', 'c') * @param $data 条件数组或者字符串 * @param $front 连接符 * @param $in_column 字段名称 * @return string */ function to_sqls($data, $front = ' AND ', $in_column = false) { if($in_column && is_array($data)) { $ids = '\''.implode('\',\'', $data).'\''; $sql = "$in_column IN ($ids)"; return $sql; } else { if ($front == '') { $front = ' AND '; } if(is_array($data) && count($data) > 0) { $sql = ''; foreach ($data as $key => $val) { $sql .= $sql ? " $front $key = '$val' " : " $key = '$val' "; } return $sql; } else { return $data; } } } /** * 分页函数 * * @param $num 信息总数 * @param $curr_page 当前分页 * @param $perpage 每页显示数 * @param $urlrule URL规则 * @param $array 需要传递的数组，用于增加额外的方法 * @return 分页 */ function pages($num, $curr_page, $perpage = 20, $urlrule = '', $array = array(),$setpages = 10) { if(defined('URLRULE') && $urlrule == '') { $urlrule = URLRULE; $array = $GLOBALS['URL_ARRAY']; } elseif($urlrule == '') { $urlrule = url_par('page={$page}'); } $multipage = ''; if($num > $perpage) { $page = $setpages+1; $offset = ceil($setpages/2-1); $pages = ceil($num / $perpage); if (defined('IN_ADMIN') && !defined('PAGES')) define('PAGES', $pages); $from = $curr_page - $offset; $to = $curr_page + $offset; $more = 0; if($page >= $pages) { $from = 2; $to = $pages-1; } else { if($from <= 1) { $to = $page-1; $from = 2; } elseif($to >= $pages) { $from = $pages-($page-2); $to = $pages-1; } $more = 1; } //$multipage .= '<a class="a1">'.$num.L('page_item').'</a>'; if($curr_page>0) { $multipage .= ' <a href="'.pageurl($urlrule, $curr_page-1, $array).'" class="a1">'.L('previous').'</a>'; if($curr_page==1) { $multipage .= ' <span>1</span>'; } elseif($curr_page>6 && $more) { $multipage .= ' <a href="'.pageurl($urlrule, 1, $array).'">1</a>..'; } else { $multipage .= ' <a href="'.pageurl($urlrule, 1, $array).'">1</a>'; } } for($i = $from; $i <= $to; $i++) { if($i != $curr_page) { $multipage .= ' <a href="'.pageurl($urlrule, $i, $array).'">'.$i.'</a>'; } else { $multipage .= ' <span>'.$i.'</span>'; } } if($curr_page<$pages) { if($curr_page<$pages-5 && $more) { $multipage .= ' ..<a href="'.pageurl($urlrule, $pages, $array).'">'.$pages.'</a> <a href="'.pageurl($urlrule, $curr_page+1, $array).'" class="a1">'.L('next').'</a>'; } else { $multipage .= ' <a href="'.pageurl($urlrule, $pages, $array).'">'.$pages.'</a> <a href="'.pageurl($urlrule, $curr_page+1, $array).'" class="a1">'.L('next').'</a>'; } } elseif($curr_page==$pages) { $multipage .= ' <span>'.$pages.'</span> <a href="'.pageurl($urlrule, $curr_page, $array).'" class="a1">'.L('next').'</a>'; } else { $multipage .= ' <a href="'.pageurl($urlrule, $pages, $array).'">'.$pages.'</a> <a href="'.pageurl($urlrule, $curr_page+1, $array).'" class="a1">'.L('next').'</a>'; } } return $multipage; } function pages1($num, $curr_page, $perpage = 20, $urlrule = '', $array = array(),$setpages = 10) { if(defined('URLRULE') && $urlrule == '') { $urlrule = URLRULE; $array = $GLOBALS['URL_ARRAY']; } elseif($urlrule == '') { $urlrule = url_par('page={$page}'); } $multipage = ''; if($num > $perpage) { $page = $setpages+1; $offset = ceil($setpages/2-1); $pages = ceil($num / $perpage); if (defined('IN_ADMIN') && !defined('PAGES')) define('PAGES', $pages); $from = $curr_page - $offset; $to = $curr_page + $offset; $more = 0; if($page >= $pages) { $from = 2; $to = $pages-1; } else { if($from <= 1) { $to = $page-1; $from = 2; } elseif($to >= $pages) { $from = $pages-($page-2); $to = $pages-1; } $more = 1; } //$multipage .= '<a class="a1">'.$num.L('page_item').'</a>'; if($curr_page>0) { $multipage .= ' <a href="###" onclick="$(\'#page\').val('.($curr_page-1).');$(\'#pageform\').submit();" class="a1">'.L('previous').'</a>'; if($curr_page==1) { $multipage .= ' <span>1</span>'; } elseif($curr_page>6 && $more) { $multipage .= ' <a href="###" onclick="$(\'#page\').val(1);$(\'#pageform\').submit();">1</a>..'; } else { $multipage .= ' <a href="###" onclick="$(\'#page\').val(1);$(\'#pageform\').submit();">1</a>'; } } for($i = $from; $i <= $to; $i++) { if($i != $curr_page) { $multipage .= ' <a href="###" onclick="$(\'#page\').val('.$i.');$(\'#pageform\').submit();">'.$i.'</a>'; } else { $multipage .= ' <span>'.$i.'</span>'; } } if($curr_page<$pages) { if($curr_page<$pages-5 && $more) { $multipage .= ' ..<a href="###" onclick="$(\'#page\').val('.$pages.');$(\'#pageform\').submit();">'.$pages.'</a> <a href="###" onclick="$(\'#page\').val('.($curr_page+1).');$(\'#pageform\').submit();" class="a1">'.L('next').'</a>'; } else { $multipage .= ' <a href="###" onclick="$(\'#page\').val('.$pages.');$(\'#pageform\').submit();">'.$pages.'</a> <a href="###" onclick="$(\'#page\').val('.($curr_page+1).');$(\'#pageform\').submit();" class="a1">'.L('next').'</a>'; } } elseif($curr_page==$pages) { $multipage .= ' <span>'.$pages.'</span> <a href="###" onclick="$(\'#page\').val('.$curr_page.');$(\'#pageform\').submit();" class="a1">'.L('next').'</a>'; } else { $multipage .= ' <a href="###" onclick="$(\'#page\').val('.$pages.');$(\'#pageform\').submit();">'.$pages.'</a> <a href="###" onclick="$(\'#page\').val('.($curr_page+1).');$(\'#pageform\').submit();" class="a1">'.L('next').'</a>'; } } return $multipage; } function pages2($num, $curr_page, $pages, $urlrule = '', $array = array(),$setpages = 10) { if(defined('URLRULE') && $urlrule == '') { $urlrule = URLRULE; $array = $GLOBALS['URL_ARRAY']; } elseif($urlrule == '') { $urlrule = url_par('page={$page}'); } $multipage = ''; if($pages > 1) { $page = $setpages+1; $offset = ceil($setpages/2-1); if (defined('IN_ADMIN') && !defined('PAGES')) define('PAGES', $pages); $from = $curr_page - $offset; $to = $curr_page + $offset; $more = 0; if($page >= $pages) { $from = 2; $to = $pages-1; } else { if($from <= 1) { $to = $page-1; $from = 2; } elseif($to >= $pages) { $from = $pages-($page-2); $to = $pages-1; } $more = 1; } //$multipage .= '<a class="a1">'.$num.L('page_item').'</a>'; if($curr_page>0) { $multipage .= ' <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.($curr_page-1).']);" class="a1">'.L('previous').'</a>'; if($curr_page==1) { $multipage .= ' <span>1</span>'; } elseif($curr_page>6 && $more) { $multipage .= ' <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',[1]);">1</a>..'; } else { $multipage .= ' <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',[1]);">1</a>'; } } for($i = $from; $i <= $to; $i++) { if($i != $curr_page) { $multipage .= ' <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.$i.']);">'.$i.'</a>'; } else { $multipage .= ' <span>'.$i.'</span>'; } } if($curr_page<$pages) { if($curr_page<$pages-5 && $more) { $multipage .= ' ..<a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.$pages.']);">'.$pages.'</a> <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.($curr_page+1).']);" class="a1">'.L('next').'</a>'; } else { $multipage .= ' <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.$pages.']);">'.$pages.'</a> <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.($curr_page+1).']);" class="a1">'.L('next').'</a>'; } } elseif($curr_page==$pages) { $multipage .= ' <span>'.$pages.'</span> <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.($curr_page).']);" class="a1">'.L('next').'</a>'; } else { $multipage .= ' <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.$pages.']);">'.$pages.'</a> <a href="###" onclick="$(\'#dosearch\').trigger(\'click\',['.($curr_page+1).']);" class="a1">'.L('next').'</a>'; } } return $multipage; } /** * 返回分页路径 * * @param $urlrule 分页规则 * @param $page 当前页 * @param $array 需要传递的数组，用于增加额外的方法 * @return 完整的URL路径 */ function pageurl($urlrule, $page, $array = array()) { if(strpos($urlrule, '~')) { $urlrules = explode('~', $urlrule); $urlrule = $page < 2 ? $urlrules[0] : $urlrules[1]; } $findme = array('{$page}'); $replaceme = array($page); if (is_array($array)) foreach ($array as $k=>$v) { $findme[] = '{$'.$k.'}'; $replaceme[] = $v; } $url = str_replace($findme, $replaceme, $urlrule); $url = str_replace(array('http://','//','~'), array('~','/','http://'), $url); return $url; } /** * URL路径解析，pages 函数的辅助函数 * * @param $par 传入需要解析的变量 默认为，page={$page} * @param $url URL地址 * @return URL */ function url_par($par, $url = '') { if($url == '') $url = get_url(); $pos = strpos($url, '?'); if($pos === false) { $url .= '?'.$par; } else { $querystring = substr(strstr($url, '?'), 1); parse_str($querystring, $pars); $query_array = array(); foreach($pars as $k=>$v) { if($k != 'page') $query_array[$k] = $v; } $querystring = http_build_query($query_array).'&'.$par; $url = substr($url, 0, $pos).'?'.$querystring; } return $url; } /** * 判断email格式是否正确 * @param $email */ function is_email($email) { return strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email); } /** * iconv 编辑转换 */ if (!function_exists('iconv')) { function iconv($in_charset, $out_charset, $str) { $in_charset = strtoupper($in_charset); $out_charset = strtoupper($out_charset); if (function_exists('mb_convert_encoding')) { return mb_convert_encoding($str, $out_charset, $in_charset); } else { app_base::load_sys_func('iconv'); $in_charset = strtoupper($in_charset); $out_charset = strtoupper($out_charset); if ($in_charset == 'UTF-8' && ($out_charset == 'GBK' || $out_charset == 'GB2312')) { return utf8_to_gbk($str); } if (($in_charset == 'GBK' || $in_charset == 'GB2312') && $out_charset == 'UTF-8') { return gbk_to_utf8($str); } return $str; } } } /** * 代码广告展示函数 * @param intval $siteid 所属站点 * @param intval $id 广告ID * @return 返回广告代码 */ function show_ad($siteid, $id) { $siteid = intval($siteid); $id = intval($id); if(!$id || !$siteid) return false; $p = app_base::load_model('poster_model'); $r = $p->get_one(array('spaceid'=>$id, 'siteid'=>$siteid), 'disabled, setting', 'id ASC'); if ($r['disabled']) return ''; if ($r['setting']) { $c = string2array($r['setting']); } else { $r['code'] = ''; } return $c['code']; } /** * 获取当前的站点ID */ function get_siteid() { static $siteid; if (!empty($siteid)) return $siteid; if (defined('IN_ADMIN')) { if ($d = param::get_cookie('siteid')) { $siteid = $d; } else { return ''; } } else { $data = getcache('sitelist', 'commons'); if(!is_array($data)) return '1'; $site_url = SITE_PROTOCOL.SITE_URL; foreach ($data as $v) { if ($v['url'] == $site_url.'/') $siteid = $v['siteid']; } } if (empty($siteid)) $siteid = 1; return $siteid; } /** * 获取用户昵称 * 不传入userid取当前用户nickname,如果nickname为空取username * 传入field，取用户$field字段信息 */ function get_nickname($userid='', $field='') { $return = ''; if(is_numeric($userid)) { $member_db = app_base::load_model('member_model'); $memberinfo = $member_db->get_one(array('userid'=>$userid)); if(!empty($field) && $field != 'nickname' && isset($memberinfo[$field]) &&!empty($memberinfo[$field])) { $return = $memberinfo[$field]; } else { $return = isset($memberinfo['nickname']) && !empty($memberinfo['nickname']) ? $memberinfo['nickname'].'('.$memberinfo['username'].')' : $memberinfo['username']; } } else { if (param::get_cookie('_nickname')) { $return .= '('.param::get_cookie('_nickname').')'; } else { $return .= '('.param::get_cookie('_username').')'; } } return $return; } /** * 获取用户信息 * 不传入$field返回用户所有信息, * 传入field，取用户$field字段信息 */ function get_memberinfo($userid, $field='') { if(!is_numeric($userid)) { return false; } else { static $memberinfo; if (!isset($memberinfo[$userid])) { $member_db = app_base::load_model('member_model'); $memberinfo[$userid] = $member_db->get_one(array('userid'=>$userid)); } if(!empty($field) && !empty($memberinfo[$userid][$field])) { return $memberinfo[$userid][$field]; } else { return $memberinfo[$userid]; } } } /** * 通过 username 值，获取用户所有信息 * 获取用户信息 * 不传入$field返回用户所有信息, * 传入field，取用户$field字段信息 */ function get_memberinfo_buyusername($username, $field='') { if(empty($username)){return false;} static $memberinfo; if (!isset($memberinfo[$username])) { $member_db = app_base::load_model('member_model'); $memberinfo[$username] = $member_db->get_one(array('username'=>$username)); } if(!empty($field) && !empty($memberinfo[$username][$field])) { return $memberinfo[$username][$field]; } else { return $memberinfo[$username]; } } /** * 调用关联菜单 * @param $linkageid 联动菜单id * @param $id 生成联动菜单的样式id * @param $defaultvalue 默认值 */ function menu_linkage($linkageid = 0, $id = 'linkid', $defaultvalue = 0, $defaultlabel = array()) { $linkageid = intval($linkageid); $datas = array(); $datas = getcache($linkageid,'linkage'); $infos = $datas['data']; if($datas['style']=='1') { $title = $datas['title']; $container = 'content'.create_randomnum(100, 999).date('is'); if(!defined('DIALOG_INIT_1')) { define('DIALOG_INIT_1', 1); $string .= '<script type="text/javascript" src="'.JS_PATH.'dialog.js"></script>'; //TODO $string .= '<link href="'.CSS_PATH.'dialog.css" rel="stylesheet" type="text/css">'; } if(!defined('LINKAGE_INIT_1')) { define('LINKAGE_INIT_1', 1); $string .= '<script type="text/javascript" src="'.JS_PATH.'linkage/js/pop.js"></script>'; } $var_div = $defaultvalue && (ROUTE_A=='edit' || ROUTE_A=='account_manage_info' || ROUTE_A=='info_publish' || ROUTE_A=='orderinfo') ? menu_linkage_level($defaultvalue,$linkageid,$infos) : $datas['title']; $var_input = $defaultvalue && (ROUTE_A=='edit' || ROUTE_A=='account_manage_info' || ROUTE_A=='info_publish') ? '<input type="hidden" name="info['.$id.']" value="'.$defaultvalue.'">' : '<input type="hidden" name="info['.$id.']" value="">'; $string .= '<div name="'.$id.'" value="" id="'.$id.'" class="ib">'.$var_div.'</div>'.$var_input.' <input type="button" name="btn_'.$id.'" class="button" value="'.L('linkage_select').'" onclick="open_linkage(\''.$id.'\',\''.$title.'\','.$container.',\''.$linkageid.'\')">'; $string .= '<script type="text/javascript">'; $string .= 'var returnid_'.$id.'= \''.$id.'\';'; $string .= 'var returnkeyid_'.$id.' = \''.$linkageid.'\';'; $string .= 'var '.$container.' = new Array('; foreach($infos AS $k=>$v) { if($v['parentid'] == 0) { $s[]='new Array(\''.$v['linkageid'].'\',\''.$v['name'].'\',\''.$v['parentid'].'\')'; } else { continue; } } $s = implode(',',$s); $string .=$s; $string .= ')'; $string .= '</script>'; } elseif($datas['style']=='2') { if(!defined('LINKAGE_INIT_1')) { define('LINKAGE_INIT_1', 1); $string .= '<script type="text/javascript" src="'.JS_PATH.'linkage/js/jquery.ld.js"></script>'; } $default_txt = ''; if($defaultvalue) { $default_txt = menu_linkage_level($defaultvalue,$linkageid,$infos); $default_txt = '["'.str_replace(' > ','","',$default_txt).'"]'; } $string .= $defaultvalue && (ROUTE_A=='edit' || ROUTE_A=='account_manage_info' || ROUTE_A=='info_publish') ? '<input type="hidden" name="info['.$id.']" id="'.$id.'" value="'.$defaultvalue.'">' : '<input type="hidden" name="info['.$id.']" id="'.$id.'" value="">'; for($i=1;$i<=$datas['setting']['level'];$i++) { $txt = isset($defaultlabel[$i]) ? $defaultlabel[$i] : '请选择'; $string .='<select class="pc-select-'.$id.'" name="'.$id.'-'.$i.'" id="'.$id.'-'.$i.'" width="100"><option value="">' . $txt . '</option></select> '; } $string .= '<script type="text/javascript"> $(function(){ var $ld5 = $(".pc-select-'.$id.'"); $ld5.ld({ajaxOptions : {"url" : "'.APP_PATH.'api.php?op=get_linkage&act=ajax_select&keyid='.$linkageid.'"},defaultParentId : 0,style : {"width" : 120}}) var ld5_api = $ld5.ld("api"); //ld5_api.selected('.$default_txt.'); $ld5.bind("change",onchange); function onchange(e){ var $target = $(e.target); var index = $ld5.index($target); $("#'.$id.'-'.$i.'").remove(); $("#'.$id.'").val($ld5.eq(index).show().val()); index ++; $ld5.eq(index).show(); } }) </script>'; } else { $title = $defaultvalue ? $infos[$defaultvalue]['name'] : $datas['title']; $colObj = create_randomnum(100, 999).date('is'); $string = ''; if(!defined('LINKAGE_INIT')) { define('LINKAGE_INIT', 1); $string .= '<script type="text/javascript" src="'.JS_PATH.'linkage/js/mln.colselect.js"></script>'; if(defined('IN_ADMIN')) { $string .= '<link href="'.JS_PATH.'linkage/style/admin.css" rel="stylesheet" type="text/css">'; } else { $string .= '<link href="'.JS_PATH.'linkage/style/css.css" rel="stylesheet" type="text/css">'; } } $string .= '<input type="hidden" name="info['.$id.']" value="1"><div id="'.$id.'"></div>'; $string .= '<script type="text/javascript">'; $string .= 'var colObj'.$colObj.' = {"Items":['; foreach($infos AS $k=>$v) { $s .= '{"name":"'.$v['name'].'","topid":"'.$v['parentid'].'","colid":"'.$k.'","value":"'.$k.'","fun":function(){}},'; } $string .= substr($s, 0, -1); $string .= ']};'; $string .= '$("#'.$id.'").mlnColsel(colObj'.$colObj.',{'; $string .= 'title:"'.$title.'",'; $string .= 'value:"'.$defaultvalue.'",'; $string .= 'width:100'; $string .= '});'; $string .= '</script>'; } return $string; } /** * 联动菜单层级 */ function menu_linkage_level($linkageid,$keyid,$infos,$result=array()) { if(array_key_exists($linkageid,$infos)) { $result[]=$infos[$linkageid]['name']; return menu_linkage_level($infos[$linkageid]['parentid'],$keyid,$infos,$result); } krsort($result); return implode(' > ',$result); } /** * 通过catid获取显示菜单完整结构 * @param $menuid 菜单ID * @param $cache_file 菜单缓存文件名称 * @param $cache_path 缓存文件目录 * @param $key 取得缓存值的键值名称 * @param $parentkey 父级的ID * @param $linkstring 链接字符 */ function menu_level($menuid, $cache_file, $cache_path = 'commons', $key = 'catname', $parentkey = 'parentid', $linkstring = ' > ', $result=array()) { $menu_arr = getcache($cache_file, $cache_path); if (array_key_exists($menuid, $menu_arr)) { $result[] = $menu_arr[$menuid][$key]; return menu_level($menu_arr[$menuid][$parentkey], $cache_file, $cache_path, $key, $parentkey, $linkstring, $result); } krsort($result); return implode($linkstring, $result); } /** * 通过id获取显示联动菜单 * @param $linkageid 联动菜单ID * @param $keyid 菜单keyid * @param $space 菜单间隔符 * @param $tyoe 1 返回间隔符链接，完整路径名称 3 返回完整路径数组，2返回当前联动菜单名称，4 直接返回ID * @param $result 递归使用字段1 * @param $infos 递归使用字段2 */ function get_linkage($linkageid, $keyid, $space = '>', $type = 1, $result = array(), $infos = array()) { if($space=='' || !isset($space))$space = '>'; if(!$infos) { $datas = getcache($keyid,'linkage'); $infos = $datas['data']; } if($type == 1 || $type == 3 || $type == 4) { if(array_key_exists($linkageid,$infos)) { $result[]= ($type == 1) ? $infos[$linkageid]['name'] : (($type == 4) ? $linkageid :$infos[$linkageid]); return get_linkage($infos[$linkageid]['parentid'], $keyid, $space, $type, $result, $infos); } else { if(count($result)>0) { krsort($result); if($type == 1 || $type == 4) $result = implode($space,$result); return $result; } else { return $result; } } } else { return $infos[$linkageid]['name']; } } /** * IE浏览器判断 */ function is_ie() { $useragent = strtolower($_SERVER['HTTP_USER_AGENT']); if((strpos($useragent, 'opera') !== false) || (strpos($useragent, 'konqueror') !== false)) return false; if(strpos($useragent, 'msie ') !== false) return true; return false; } /** * 文件下载 * @param $filepath 文件路径 * @param $filename 文件名称 */ function file_down($filepath, $filename = '') { if(!$filename) $filename = basename($filepath); if(is_ie()) $filename = rawurlencode($filename); $filetype = fileext($filename); $filesize = sprintf("%u", filesize($filepath)); if(ob_get_length() !== false) @ob_end_clean(); header('Pragma: public'); header('Last-Modified: '.gmdate('D, d M Y H:i:s') . ' GMT'); header('Cache-Control: no-store, no-cache, must-revalidate'); header('Cache-Control: pre-check=0, post-check=0, max-age=0'); header('Content-Transfer-Encoding: binary'); header('Content-Encoding: none'); header('Content-type: '.$filetype); header('Content-Disposition: attachment; filename="'.$filename.'"'); header('Content-length: '.$filesize); readfile($filepath); exit; } /** * 判断字符串是否为utf8编码，英文和半角字符返回ture * @param $string * @return bool */ function is_utf8($string) { return preg_match('%^(?: [\x09\x0A\x0D\x20-\x7E] # ASCII | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 )*$%xs', $string); } /** * 组装生成ID号 * @param $modules 模块名 * @param $contentid 内容ID * @param $siteid 站点ID */ function id_encode($modules,$contentid, $siteid) { return urlencode($modules.'-'.$contentid.'-'.$siteid); } /** * 解析ID * @param $id 评论ID */ function id_decode($id) { return explode('-', $id); } /** * 对用户的密码进行加密 * @param $password * @param $encrypt //传入加密串，在修改密码时做认证 * @return array/password */ function password($password, $encrypt='') { $pwd = array(); $pwd['encrypt'] = $encrypt ? $encrypt : create_randomstr(); $pwd['password'] = md5(md5(trim($password)).$pwd['encrypt']); return $encrypt ? $pwd['password'] : $pwd; } /** * 生成随机字符串 * @param string $lenth 长度 * @return string 字符串 */ function create_randomstr($lenth = 6) { //openssl_random_pseudo_bytes $fp = @fopen('/dev/urandom','rb'); $pr_bits = ''; if ($fp !== FALSE) { $pr_bits .= @fread($fp,$lenth/2); @fclose($fp); } return bin2hex($pr_bits); //return random($lenth, '123456789abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ'); } /** * 生成随机数 * @param string $lenth 长度 * @return string 字符串 */ function create_randomnum($min,$max) { //openssl_random_pseudo_bytes $difference = $max-$min; $bytesNeeded = ceil($difference/256); $fp = @fopen('/dev/urandom','rb'); if ($fp !== FALSE) { $randomBytes = @fread($fp,$bytesNeeded); @fclose($fp); } $sum = 0; for ($a = 0; $a < $bytesNeeded; $a++){ $sum += ord($randomBytes[$a]); } $sum = $sum % ($difference); return $sum + $min; //return random($lenth, '123456789abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ'); } /** * 检查密码长度是否符合规定 * * @param STRING $password * @return TRUE or FALSE */ function is_password($password) { $strlen = strlen($password); if($strlen >= 6 && $strlen <= 20) return true; return false; } /** * 检测输入中是否含有错误字符 * * @param char $string 要检查的字符串名称 * @return TRUE or FALSE */ function is_badword($string) { $badwords = array("\\",'&',' ',"'",'"','/','*',',','<','>',"\r","\t","\n","#"); foreach($badwords as $value){ if(strpos($string, $value) !== FALSE) { return TRUE; } } return FALSE; } /** * 检查用户名是否符合规定 * * @param STRING $username 要检查的用户名 * @return TRUE or FALSE */ function is_username($username) { $strlen = strlen($username); if(is_badword($username) || !preg_match("/^[a-zA-Z0-9_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]+$/", $username)){ return false; } elseif ( 20 < $strlen || $strlen < 2 ) { return false; } return true; } /** * 检查id是否存在于数组中 * * @param $id * @param $ids * @param $s */ function check_in($id, $ids = '', $s = ',') { if(!$ids) return false; $ids = explode($s, $ids); return is_array($id) ? array_intersect($id, $ids) : in_array($id, $ids); } /** * 对数据进行编码转换 * @param array/string $data 数组 * @param string $input 需要转换的编码 * @param string $output 转换后的编码 */ function array_iconv($data, $input = 'gbk', $output = 'utf-8') { if (!is_array($data)) { return iconv($input, $output, $data); } else { foreach ($data as $key=>$val) { if(is_array($val)) { $data[$key] = array_iconv($val, $input, $output); } else { $data[$key] = iconv($input, $output, $val); } } return $data; } } /** * 生成缩略图函数 * @param $imgurl 图片路径 * @param $width 缩略图宽度 * @param $height 缩略图高度 * @param $autocut 是否自动裁剪 默认裁剪，当高度或宽度有一个数值为0是，自动关闭 * @param $smallpic 无图片是默认图片路径 */ function thumb($imgurl, $width = 100, $height = 100 ,$autocut = 1, $smallpic = 'nopic.gif') { global $image; $upload_url = app_base::load_config('system','upload_url'); $upload_path = app_base::load_config('system','upload_path'); if(empty($imgurl)) return IMG_PATH.$smallpic; $imgurl_replace= str_replace($upload_url, '', $imgurl); if(!extension_loaded('gd') || strpos($imgurl_replace, '://')) return $imgurl; if(!file_exists($upload_path.$imgurl_replace)) return IMG_PATH.$smallpic; list($width_t, $height_t, $type, $attr) = getimagesize($upload_path.$imgurl_replace); if($width>=$width_t || $height>=$height_t) return $imgurl; $newimgurl = dirname($imgurl_replace).'/thumb_'.$width.'_'.$height.'_'.basename($imgurl_replace); if(file_exists($upload_path.$newimgurl)) return $upload_url.$newimgurl; if(!is_object($image)) { app_base::load_sys_class('image','','0'); $image = new image(1,0); } return $image->thumb($upload_path.$imgurl_replace, $upload_path.$newimgurl, $width, $height, '', $autocut) ? $upload_url.$newimgurl : $imgurl; } /** * 水印添加 * @param $source 原图片路径 * @param $target 生成水印图片途径，默认为空，覆盖原图 * @param $siteid 站点id，系统需根据站点id获取水印信息 */ function watermark($source, $target = '',$siteid) { global $image_w; if(empty($source)) return $source; if(!extension_loaded('gd') || strpos($source, '://')) return $source; if(!$target) $target = $source; if(!is_object($image_w)){ app_base::load_sys_class('image','','0'); $image_w = new image(0,$siteid); } $image_w->watermark($source, $target); return $target; } /** * 当前路径 * 返回指定栏目路径层级 * @param $catid 栏目id * @param $symbol 栏目间隔符 */ function catpos($catid, $symbol=' > '){ $category_arr = array(); $siteids = getcache('category_content','commons'); $siteid = $siteids[$catid]; $category_arr = getcache('category_content_'.$siteid,'commons'); if(!isset($category_arr[$catid])) return ''; $pos = ''; $siteurl = siteurl($category_arr[$catid]['siteid']); $arrparentid = array_filter(explode(',', $category_arr[$catid]['arrparentid'].','.$catid)); foreach($arrparentid as $catid) { $url = $category_arr[$catid]['url']; // if(strpos($url, '://') === false) $url = $siteurl.$url; $pos .= '<a href="'.$url.'">'.$category_arr[$catid]['catname'].'</a>'.$symbol; } return $pos; } /** * 根据catid获取子栏目数据的sql语句 * @param string $module 缓存文件名 * @param intval $catid 栏目ID */ function get_sql_catid($file = 'category_content_1', $catid = 0, $module = 'commons') { $category = getcache($file,$module); $catid = intval($catid); if(!isset($category[$catid])) return false; return $category[$catid]['child'] ? " catid IN(".$category[$catid]['arrchildid'].") " : " catid=$catid "; } /** * 获取子栏目 * @param $parentid 父级id * @param $type 栏目类型 * @param $self 是否包含本身 0为不包含 * @param $siteid 站点id */ function subcat($parentid = NULL, $type = NULL,$self = '0', $siteid = '') { if (empty($siteid)) $siteid = get_siteid(); $category = getcache('category_content_'.$siteid,'commons'); foreach($category as $id=>$cat) { if($cat['siteid'] == $siteid && ($parentid === NULL || $cat['parentid'] == $parentid) && ($type === NULL || $cat['type'] == $type)) $subcat[$id] = $cat; if($self == 1 && $cat['catid'] == $parentid && !$cat['child']) $subcat[$id] = $cat; } return $subcat; } /** * 获取内容地址 * @param $catid 栏目ID * @param $id 文章ID * @param $allurl 是否以绝对路径返回 */ function go($catid,$id, $allurl = 0) { static $category; if(empty($category)) { $siteids = getcache('category_content','commons'); $siteid = $siteids[$catid]; $category = getcache('category_content_'.$siteid,'commons'); } $id = intval($id); if(!$id || !isset($category[$catid])) return ''; $modelid = $category[$catid]['modelid']; if(!$modelid) return ''; $db = app_base::load_model('content_model'); $db->set_model($modelid); $r = $db->setCache()->get_one(array('id'=>$id), 'url'); if (!empty($allurl)) { if (strpos($r['url'], '://')===false) { if (strpos($category[$catid]['url'], '://') === FALSE) { $site = siteinfo($category[$catid]['siteid']); $r['url'] = substr($site['domain'], 0, -1).$r['url']; } else { $r['url'] = $category[$catid]['url'].$r['url']; } } } return $r['url']; } /** * 将附件地址转换为绝对地址 * @param $path 附件地址 */ function atturl($path) { if(strpos($path, ':/')) { return $path; } else { $sitelist = getcache('sitelist','commons'); $siteid = get_siteid(); $siteurl = $sitelist[$siteid]['domain']; $domainlen = strlen($sitelist[$siteid]['domain'])-1; $path = $siteurl.$path; $path = substr_replace($path, '/', strpos($path, '//',$domainlen),2); return $path; } } /** * 判断模块是否安装 * @param $m 模块名称 */ function module_exists($m = '') { if ($m=='admin') return true; $modules = getcache('modules', 'commons'); $modules = array_keys($modules); return in_array($m, $modules); } /** * 生成SEO * @param $siteid 站点ID * @param $catid 栏目ID * @param $title 标题 * @param $description 描述 * @param $keyword 关键词 */ function seo($siteid, $catid = '', $title = '', $description = '', $keyword = '') { if (!empty($title))$title = strip_tags($title); if (!empty($description)) $description = strip_tags($description); if (!empty($keyword)) $keyword = str_replace(' ', ',', strip_tags($keyword)); $sites = getcache('sitelist', 'commons'); $site = $sites[$siteid]; $cat = array(); if (!empty($catid)) { $siteids = getcache('category_content','commons'); $siteid = $siteids[$catid]; $categorys = getcache('category_content_'.$siteid,'commons'); $cat = $categorys[$catid]; $cat['setting'] = string2array($cat['setting']); } $seo['site_title'] =isset($site['site_title']) && !empty($site['site_title']) ? $site['site_title'] : $site['name']; $seo['keyword'] = !empty($keyword) ? $keyword : $site['keywords']; $seo['description'] = isset($description) && !empty($description) ? $description : (isset($cat['setting']['meta_description']) && !empty($cat['setting']['meta_description']) ? $cat['setting']['meta_description'] : (isset($site['description']) && !empty($site['description']) ? $site['description'] : '')); $seo['title'] = (isset($title) && !empty($title) ? $title.' - ' : '').(isset($cat['setting']['meta_title']) && !empty($cat['setting']['meta_title']) ? $cat['setting']['meta_title'].' - ' : (isset($cat['catname']) && !empty($cat['catname']) ? $cat['catname'].' - ' : '')); foreach ($seo as $k=>$v) { $seo[$k] = str_replace(array("\n","\r"), '', $v); } return $seo; } /** * 获取站点的信息 * @param $siteid 站点ID */ function siteinfo($siteid) { static $sitelist; if (empty($sitelist)) $sitelist = getcache('sitelist','commons'); return isset($sitelist[$siteid]) ? $sitelist[$siteid] : ''; } /** * 生成CNZZ统计代码 */ function tjcode() { if(!module_exists('cnzz')) return false; $config = getcache('cnzz', 'commons'); if (empty($config)) { return false; } else { return '<script src=\'http://pw.cnzz.com/c.php?id='.$config['siteid'].'&l=2\' language=\'JavaScript\' charset=\'gb2312\'></script>'; } } /** * 生成标题样式 * @param $style 样式 * @param $html 是否显示完整的STYLE */ function title_style($style, $html = 1) { $str = ''; if ($html) $str = ' style="'; $style_arr = explode(';',$style); if (!empty($style_arr[0])) $str .= 'color:'.$style_arr[0].';'; if (!empty($style_arr[1])) $str .= 'font-weight:'.$style_arr[1].';'; if ($html) $str .= '" '; return $str; } /** * 获取站点域名 * @param $siteid 站点id */ function siteurl($siteid) { static $sitelist; return WEB_PATH; // if(!$siteid) return WEB_PATH; // if(empty($sitelist)) $sitelist = getcache('sitelist','commons'); // return substr($sitelist[$siteid]['domain'],0,-1); } /** * 生成上传附件验证 * @param $args 参数 * @param $operation 操作类型(加密解密) */ function upload_key($args) { $pc_auth_key = md5(app_base::load_config('system','auth_key').$_SERVER['HTTP_USER_AGENT']); $authkey = md5($args.$pc_auth_key); return $authkey; } /** * 文本转换为图片 * @param string $txt 图形化文本内容 * @param int $fonttype 无外部字体时生成文字大小，取值范围1-5 * @param int $fontsize 引入外部字体时，字体大小 * @param string $font 字体名称 字体请放于app\libs\data\font下 * @param string $fontcolor 字体颜色 十六进制形式 如FFFFFF,FF0000 */ function string2img($txt, $fonttype = 5, $fontsize = 16, $font = '', $fontcolor = 'FF0000',$transparent = '1') { if(empty($txt)) return false; if(function_exists("imagepng")) { $txt = urlencode(sys_auth($txt)); $txt = '<img src="'.APP_PATH.'api.php?op=creatimg&txt='.$txt.'&fonttype='.$fonttype.'&fontsize='.$fontsize.'&font='.$font.'&fontcolor='.$fontcolor.'&transparent='.$transparent.'" align="absmiddle">'; } return $txt; } /** * 获取系统版本号 */ function get_pc_version($type='') { $version = app_base::load_config('version'); if($type==1) { return $version['pc_version']; } elseif($type==2) { return $version['pc_release']; } else { return $version['pc_version'].' '.$version['pc_release']; } } /** * 运行钩子（插件使用） */ function runhook($method) { $time_start = getmicrotime(); $data = ''; $getpclass = FALSE; $hook_appid = getcache('hook','plugins'); if(!empty($hook_appid)) { foreach($hook_appid as $appid => $p) { $pluginfilepath = CODE_PATH.'plugin'.DIRECTORY_SEPARATOR.$p.DIRECTORY_SEPARATOR.'hook.class.php'; $getpclass = TRUE; include_once $pluginfilepath; } $hook_appid = array_flip($hook_appid); if($getpclass) { $pclass = new ReflectionClass('hook'); foreach($pclass->getMethods() as $r) { $legalmethods[] = $r->getName(); } } if(in_array($method,$legalmethods)) { foreach (get_declared_classes() as $class){ $refclass = new ReflectionClass($class); if($refclass->isSubclassOf('hook')){ if ($_method = $refclass->getMethod($method)) { $classname = $refclass->getName(); if ($_method->isPublic() && $_method->isFinal()) { plugin_stat($hook_appid[$classname]); $data .= $_method->invoke(null); } } } } } return $data; } } function getmicrotime() { list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); } /** * 插件前台模板加载 * Enter description here ... * @param unknown_type $module * @param unknown_type $template * @param unknown_type $style */ function p_template($plugin = 'content', $template = 'index',$style='default') { if(!$style) $style = 'default'; $template_cache = app_base::load_sys_class('template_cache'); $compiledtplfile = ROOT_PATH.'caches'.DIRECTORY_SEPARATOR.'caches_template'.DIRECTORY_SEPARATOR.$style.DIRECTORY_SEPARATOR.'plugin'.DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.$template.'.php'; if(!file_exists($compiledtplfile) || (file_exists(CODE_PATH.'plugin'.DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.'templates'.DIRECTORY_SEPARATOR.$template.'.html') && filemtime(CODE_PATH.'plugin'.DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.'templates'.DIRECTORY_SEPARATOR.$template.'.html') > filemtime($compiledtplfile))) { $template_cache->template_compile('plugin/'.$plugin, $template, 'default'); } elseif (!file_exists(CODE_PATH.'plugin'.DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.'templates'.DIRECTORY_SEPARATOR.$template.'.html')) { showmessage('Template does not exist.'.DIRECTORY_SEPARATOR.'plugin'.DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.$template.'.html'); } return $compiledtplfile; } /** * 读取缓存动态页面 */ function cache_page_start() { $relate_url = isset($_SERVER['REQUEST_URI']) ? safe_replace($_SERVER['REQUEST_URI']) : $php_self.(isset($_SERVER['QUERY_STRING']) ? '?'.safe_replace($_SERVER['QUERY_STRING']) : $path_info); define('CACHE_PAGE_ID', md5($relate_url)); $contents = getcache(CACHE_PAGE_ID, 'page_tmp/'.substr(CACHE_PAGE_ID, 0, 2)); if($contents && intval(substr($contents, 15, 10)) > SYS_TIME) { echo substr($contents, 29); exit; } if (!defined('HTML')) define('HTML',true); return true; } /** * 写入缓存动态页面 */ function cache_page($ttl = 360, $isjs = 0) { if($ttl == 0 || !defined('CACHE_PAGE_ID')) return false; $contents = ob_get_contents(); if($isjs) $contents = format_js($contents); $contents = "<!--expiretime:".(SYS_TIME + $ttl)."-->\n".$contents; setcache(CACHE_PAGE_ID, $contents, 'page_tmp/'.substr(CACHE_PAGE_ID, 0, 2)); } /** * * 获取远程内容 * @param $url 接口url地址 * @param $timeout 超时时间 */ function pc_file_get_contents($url, $timeout=30) { $stream = stream_context_create(array('http' => array('timeout' => $timeout))); return @file_get_contents($url, 0, $stream); } /** * Function get_vid * 获取视频信息 * @param int $contentid 内容ID 必须 * @param int $catid 栏目id 取内容里面视频信息时必须 * @param int $isspecial 是否取专题的视频信息 */ function get_vid($contentid = 0, $catid = 0, $isspecial = 0) { static $categorys; if (!$contentid) return false; if (!$isspecial) { if (!$catid) return false; $contentid = intval($contentid); $catid = intval($catid); $siteid = get_siteid(); if (!$categorys) { $categorys = getcache('category_content_'.$siteid, 'commons'); } $modelid = $categorys[$catid]['modelid']; $video_content = app_base::load_model('video_content_model'); $r = $video_content->get_one(array('contentid'=>$contentid, 'modelid'=>$modelid), 'videoid', 'listorder ASC'); $video_store =app_base::load_model('video_store_model'); return $video_store->get_one(array('videoid'=>$r['videoid'])); } else { $special_content = app_base::load_model('special_content_model'); $contentid = intval($contentid); $video_store =app_base::load_model('video_store_model'); $r = $special_content->get_one(array('id'=>$contentid), 'videoid'); return $video_store->get_one(array('videoid'=>$r['videoid'])); } } /** * Function dataformat * 时间转换 * @param $n INT时间 */ function dataformat($n) { $hours = floor($n/3600); $minite = floor($n%3600/60); $secend = floor($n%3600%60); $minite = $minite < 10 ? "0".$minite : $minite; $secend = $secend < 10 ? "0".$secend : $secend; if($n >= 3600){ return $hours.":".$minite.":".$secend; }else{ return $minite.":".$secend; } } function httpResponse($status, $msg=''){ $m = app_base::load_model('category_model'); $CATEGORYS = $m->select(array('parentid'=>0),'*','','listorder'); include CODE_PATH . 'libs'.DIRECTORY_SEPARATOR.'data'.DIRECTORY_SEPARATOR.'http'.DIRECTORY_SEPARATOR.$status.'.php'; } function array_change_key_case_recursive($arr) { if(! $arr || !is_array($arr))return array(); return array_map(function($item){ if(is_array($item)) $item = array_change_key_case_recursive($item); return $item; },array_change_key_case($arr)); } function visitauth(){ $vtime = time(); $vsign = md5("cuichuande@ideadata.com.cn#$%" . $vtime); return "tm={$vtime}&sn={$vsign}"; } ?>
posted on 2015-01-19 10:00 < Angus > 阅读(10462) 评论(0) 编辑 收藏 举报
