MF00751-在线文档管理系统源码.zip

<?php /** Adminer - Compact database management * @link https://www.adminer.org/ * @author Jakub Vrana, https://www.vrana.cz/ * @copyright 2007 Jakub Vrana * @license https://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 * @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other) * @version 4.8.1 */function adminer_errors($Cc,$Ec){return!!preg_match('~^(Trying to access array offset on value of type null|Undefined array key)~',$Ec);}error_reporting(6135);set_error_handler('adminer_errors',E_WARNING);$ad=!preg_match('~^(unsafe_raw)?$~',ini_get("filter.default"));if($ad||ini_get("filter.default_flags")){foreach(array('_GET','_POST','_COOKIE','_SERVER')as$X){$Ii=filter_input_array(constant("INPUT$X"),FILTER_UNSAFE_RAW);if($Ii)$$X=$Ii;}}if(function_exists("mb_internal_encoding"))mb_internal_encoding("8bit");function connection(){global$g;return$g;}function adminer(){global$b;return$b;}function version(){global$ia;return$ia;}function idf_unescape($v){if(!preg_match('~^[`\'"]~',$v))return$v;$qe=substr($v,-1);return str_replace($qe.$qe,$qe,substr($v,1,-1));}function escape_string($X){return substr(q($X),1,-1);}function number($X){return preg_replace('~[^0-9]+~','',$X);}function number_type(){return'((?<!o)int(?!er)|numeric|real|float|double|decimal|money)';}function remove_slashes($tg,$ad=false){if(function_exists("get_magic_quotes_gpc")&&get_magic_quotes_gpc()){while(list($z,$X)=each($tg)){foreach($X as$he=>$W){unset($tg[$z][$he]);if(is_array($W)){$tg[$z][stripslashes($he)]=$W;$tg[]=&$tg[$z][stripslashes($he)];}else$tg[$z][stripslashes($he)]=($ad?$W:stripslashes($W));}}}}function bracket_escape($v,$Na=false){static$ui=array(':'=>':1',']'=>':2','['=>':3','"'=>':4');return strtr($v,($Na?array_flip($ui):$ui));}function min_version($Zi,$De="",$h=null){global$g;if(!$h)$h=$g;$nh=$h->server_info;if($De&&preg_match('~([\d.]+)-MariaDB~',$nh,$C)){$nh=$C[1];$Zi=$De;}return(version_compare($nh,$Zi)>=0);}function charset($g){return(min_version("5.5.3",0,$g)?"utf8mb4":"utf8");}function script($yh,$ti="\n"){return"<script".nonce().">$yh</script>$ti";}function script_src($Ni){return"<script src='".h($Ni)."'".nonce()."></script>\n";}function nonce(){return' nonce="'.get_nonce().'"';}function target_blank(){return' target="_blank" rel="noreferrer noopener"';}function h($P){return str_replace("\0","&#0;",htmlspecialchars($P,ENT_QUOTES,'utf-8'));}function nl_br($P){return str_replace("\n","<br>",$P);}function checkbox($D,$Y,$db,$me="",$uf="",$hb="",$ne=""){$I="<input type='checkbox' name='$D' value='".h($Y)."'".($db?" checked":"").($ne?" aria-labelledby='$ne'":"").">".($uf?script("qsl('input').onclick = function () { $uf };",""):"");return($me!=""||$hb?"<label".($hb?" class='$hb'":"").">$I".h($me)."</label>":$I);}function optionlist($_f,$gh=null,$Ri=false){$I="";foreach($_f as$he=>$W){$Af=array($he=>$W);if(is_array($W)){$I.='<optgroup label="'.h($he).'">';$Af=$W;}foreach($Af as$z=>$X)$I.='<option'.($Ri||is_string($z)?' value="'.h($z).'"':'').(($Ri||is_string($z)?(string)$z:$X)===$gh?' selected':'').'>'.h($X);if(is_array($W))$I.='</optgroup>';}return$I;}function html_select($D,$_f,$Y="",$tf=true,$ne=""){if($tf)return"<select name='".h($D)."'".($ne?" aria-labelledby='$ne'":"").">".optionlist($_f,$Y)."</select>".(is_string($tf)?script("qsl('select').onchange = function () { $tf };",""):"");$I="";foreach($_f as$z=>$X)$I.="<label><input type='radio' name='".h($D)."' value='".h($z)."'".($z==$Y?" checked":"").">".h($X)."</label>";return$I;}function select_input($Ia,$_f,$Y="",$tf="",$fg=""){$Yh=($_f?"select":"input");return"<$Yh$Ia".($_f?"><option value=''>$fg".optionlist($_f,$Y,true)."</select>":" size='10' value='".h($Y)."' placeholder='$fg'>").($tf?script("qsl('$Yh').onchange = $tf;",""):"");}function confirm($Ne="",$hh="qsl('input')"){return script("$hh.onclick = function () { return confirm('".($Ne?js_escape($Ne):lang(0))."'); };","");}function print_fieldset($u,$ve,$cj=false){echo"<fieldset><legend>","<a href='#fieldset-$u'>$ve</a>",script("qsl('a').onclick = partial(toggle, 'fieldset-$u');",""),"</legend>","<div id='fieldset-$u'".($cj?"":" class='hidden'").">\n";}function bold($Ua,$hb=""){return($Ua?" class='active $hb'":($hb?" class='$hb'":""));}function odd($I=' class="odd"'){static$t=0;if(!$I)$t=-1;return($t++%2?$I:'');}function js_escape($P){return addcslashes($P,"\r\n'\\/");}function json_row($z,$X=null){static$bd=true;if($bd)echo"{";if($z!=""){echo($bd?"":",")."\n\t\"".addcslashes($z,"\r\n\t\"\\/").'": '.($X!==null?'"'.addcslashes($X,"\r\n\"\\/").'"':'null');$bd=false;}else{echo"\n}\n";$bd=true;}}function ini_bool($Ud){$X=ini_get($Ud);return(preg_match('~^(on|true|yes)$~i',$X)||(int)$X);}function sid(){static$I;if($I===null)$I=(SID&&!($_COOKIE&&ini_bool("session.use_cookies")));return$I;}function set_password($Yi,$M,$V,$F){$_SESSION["pwds"][$Yi][$M][$V]=($_COOKIE["adminer_key"]&&is_string($F)?array(encrypt_string($F,$_COOKIE["adminer_key"])):$F);}function get_password(){$I=get_session("pwds");if(is_array($I))$I=($_COOKIE["adminer_key"]?decrypt_string($I[0],$_COOKIE["adminer_key"]):false);return$I;}function q($P){global$g;return$g->quote($P);}function get_vals($G,$d=0){global$g;$I=array();$H=$g->query($G);if(is_object($H)){while($J=$H->fetch_row())$I[]=$J[$d];}return$I;}function get_key_vals($G,$h=null,$qh=true){global$g;if(!is_object($h))$h=$g;$I=array();$H=$h->query($G);if(is_object($H)){while($J=$H->fetch_row()){if($qh)$I[$J[0]]=$J[1];else$I[]=$J[0];}}return$I;}function get_rows($G,$h=null,$n="<p class='error'>"){global$g;$yb=(is_object($h)?$h:$g);$I=array();$H=$yb->query($G);if(is_object($H)){while($J=$H->fetch_assoc())$I[]=$J;}elseif(!$H&&!is_object($h)&&$n&&defined("PAGE_HEADER"))echo$n.error()."\n";return$I;}function unique_array($J,$x){foreach($x as$w){if(preg_match("~PRIMARY|UNIQUE~",$w["type"])){$I=array();foreach($w["columns"]as$z){if(!isset($J[$z]))continue 2;$I[$z]=$J[$z];}return$I;}}}function escape_key($z){if(preg_match('(^([\w(]+)('.str_replace("_",".*",preg_quote(idf_escape("_"))).')([ \w)]+)$)',$z,$C))return$C[1].idf_escape(idf_unescape($C[2])).$C[3];return idf_escape($z);}function where($Z,$p=array()){global$g,$y;$I=array();foreach((array)$Z["where"]as$z=>$X){$z=bracket_escape($z,1);$d=escape_key($z);$I[]=$d.($y=="sql"&&is_numeric($X)&&preg_match('~\.~',$X)?" LIKE ".q($X):($y=="mssql"?" LIKE ".q(preg_replace('~[_%[]~','[\0]',$X)):" = ".unconvert_field($p[$z],q($X))));if($y=="sql"&&preg_match('~char|text~',$p[$z]["type"])&&preg_match("~[^ -@]~",$X))$I[]="$d = ".q($X)." COLLATE ".charset($g)."_bin";}foreach((array)$Z["null"]as$z)$I[]=escape_key($z)." IS NULL";return implode(" AND ",$I);}function where_check($X,$p=array()){parse_str($X,$bb);remove_slashes(array(&$bb));return where($bb,$p);}function where_link($t,$d,$Y,$wf="="){return"&where%5B$t%5D%5Bcol%5D=".urlencode($d)."&where%5B$t%5D%5Bop%5D=".urlencode(($Y!==null?$wf:"IS NULL"))."&where%5B$t%5D%5Bval%5D=".urlencode($Y);}function convert_fields($e,$p,$L=array()){$I="";foreach($e as$z=>$X){if($L&&!in_array(idf_escape($z),$L))continue;$Ga=convert_field($p[$z]);if($Ga)$I.=", $Ga AS ".idf_escape($z);}return$I;}function cookie($D,$Y,$ye=2592000){global$ba;return header("Set-Cookie: $D=".urlencode($Y).($ye?"; expires=".gmdate("D, d M Y H:i:s",time()+$ye)." GMT":"")."; path=".preg_replace('~\?.*~','',$_SERVER["REQUEST_URI"]).($ba?"; secure":"")."; HttpOnly; SameSite=lax",false);}function restart_session(){if(!ini_bool("session.use_cookies"))session_start();}function stop_session($gd=false){$Qi=ini_bool("session.use_cookies");if(!$Qi||$gd){session_write_close();if($Qi&&@ini_set("session.use_cookies",false)===false)session_start();}}function&get_session($z){return$_SESSION[$z][DRIVER][SERVER][$_GET["username"]];}function set_session($z,$X){$_SESSION[$z][DRIVER][SERVER][$_GET["username"]]=$X;}function auth_url($Yi,$M,$V,$l=null){global$kc;preg_match('~([^?]*)\??(.*)~',remove_from_uri(implode("|",array_keys($kc))."|username|".($l!==null?"db|":"").s