fix(adminer): php 8 warning of undefined variable

See also: vrana/adminer#450

Signed-off-by: cubercsl <[email protected]>

Author: cubercsl

webapp/resources/adminer.php

@@ -865,7 +865,7 @@ enum_input($U,$wa,$n,$Y,$Yb=null){global$c;preg_match_all("~'((?:[^']|'')*)'~",$
 <input type="submit" name="clone" value="',lang(228),'">
 <input type="submit" name="delete" value="',lang(18),'">',confirm(),'</div></fieldset>
 ';}$Cc=$c->dumpFormat();foreach((array)$_GET["columns"]as$d){if($d["fun"]){unset($Cc['sql']);break;}}if($Cc){print_fieldset("export",lang(62)." <span id='selected2'></span>");$Ie=$c->dumpOutput();echo($Ie?html_select("output",$Ie,$ma["output"])." ":""),html_select("format",$Cc,$ma["format"])," <input type='submit' name='export' value='".lang(62)."'>\n","</div></fieldset>\n";}$c->selectEmailPrint(array_filter($Xb,'strlen'),$e);}echo"</div></div>\n";if($c->selectImportPrint()){echo"<div>","<a href='#import'>".lang(61)."</a>",script("qsl('a').onclick = partial(toggle, 'import');",""),"<span id='import' class='hidden'>: ","<input type='file' name='csv_file'> ",html_select("separator",array("csv"=>"CSV,","csv;"=>"CSV;","tsv"=>"TSV"),$ma["format"],1);echo" <input type='submit' name='import' value='".lang(61)."'>","</span>","</div>";}echo"<input type='hidden' name='token' value='$T'>\n","</form>\n",(!$s&&$N?"":script("tableCheck();"));}}}if(is_ajax()){ob_end_clean();exit;}}elseif(isset($_GET["variables"])){$ig=isset($_GET["status"]);page_header($ig?lang(112):lang(111));$sh=($ig?show_status():show_variables());if(!$sh)echo"<p class='message'>".lang(12)."\n";else{echo"<table cellspacing='0'>\n";foreach($sh
-as$z=>$X){echo"<tr>","<th><code class='jush-".$y.($ig?"status":"set")."'>".h($z)."</code>","<td>".h($X);}echo"</table>\n";}}elseif(isset($_GET["script"])){header("Content-Type: text/javascript; charset=utf-8");if($_GET["script"]=="db"){$rg=array("Data_length"=>0,"Index_length"=>0,"Data_free"=>0);foreach(table_status()as$E=>$R){json_row("Comment-$E",h($R["Comment"]));if(!is_view($R)){foreach(array("Engine","Collation")as$z)json_row("$z-$E",h($R[$z]));foreach($rg+array("Auto_increment"=>0,"Rows"=>0)as$z=>$X){if($R[$z]!=""){$X=format_number($R[$z]);json_row("$z-$E",($z=="Rows"&&$X&&$R["Engine"]==($dg=="pgsql"?"table":"InnoDB")?"~ $X":$X));if(isset($rg[$z]))$rg[$z]+=($R["Engine"]!="InnoDB"||$z!="Data_free"?$R[$z]:0);}elseif(array_key_exists($z,$R))json_row("$z-$E");}}}foreach($rg
+as$z=>$X){echo"<tr>","<th><code class='jush-".$y.($ig?"status":"set")."'>".h($z)."</code>","<td>".h($X);}echo"</table>\n";}}elseif(isset($_GET["script"])){header("Content-Type: text/javascript; charset=utf-8");if($_GET["script"]=="db"){$rg=array("Data_length"=>0,"Index_length"=>0,"Data_free"=>0);foreach(table_status()as$E=>$R){json_row("Comment-$E",h($R["Comment"]));if(!is_view($R)){foreach(array("Engine","Collation")as$z)json_row("$z-$E",h($R[$z]));foreach($rg+array("Auto_increment"=>0,"Rows"=>0)as$z=>$X){if($R[$z]!=""){$X=format_number($R[$z]);json_row("$z-$E",($z=="Rows"&&$X&&$R["Engine"]==($y=="pgsql"?"table":"InnoDB")?"~ $X":$X));if(isset($rg[$z]))$rg[$z]+=($R["Engine"]!="InnoDB"||$z!="Data_free"?$R[$z]:0);}elseif(array_key_exists($z,$R))json_row("$z-$E");}}}foreach($rg
 as$z=>$X)json_row("sum-$z",format_number($X));json_row("");}elseif($_GET["script"]=="kill")$g->query("KILL ".number($_POST["kill"]));else{foreach(count_tables($c->databases())as$k=>$X){json_row("tables-$k",$X);json_row("size-$k",db_size($k));}json_row("");}exit;}else{$zg=array_merge((array)$_POST["tables"],(array)$_POST["views"]);if($zg&&!$m&&!$_POST["search"]){$J=true;$D="";if($y=="sql"&&$_POST["tables"]&&count($_POST["tables"])>1&&($_POST["drop"]||$_POST["truncate"]||$_POST["copy"]))queries("SET foreign_key_checks = 0");if($_POST["truncate"]){if($_POST["tables"])$J=truncate_tables($_POST["tables"]);$D=lang(245);}elseif($_POST["move"]){$J=move_tables((array)$_POST["tables"],(array)$_POST["views"],$_POST["target"]);$D=lang(246);}elseif($_POST["copy"]){$J=copy_tables((array)$_POST["tables"],(array)$_POST["views"],$_POST["target"]);$D=lang(247);}elseif($_POST["drop"]){if($_POST["views"])$J=drop_views($_POST["views"]);if($J&&$_POST["tables"])$J=drop_tables($_POST["tables"]);$D=lang(248);}elseif($y!="sql"){$J=($y=="sqlite"?queries("VACUUM"):apply_queries("VACUUM".($_POST["optimize"]?"":" ANALYZE"),$_POST["tables"]));$D=lang(249);}elseif(!$_POST["tables"])$D=lang(9);elseif($J=queries(($_POST["optimize"]?"OPTIMIZE":($_POST["check"]?"CHECK":($_POST["repair"]?"REPAIR":"ANALYZE")))." TABLE ".implode(", ",array_map('idf_escape',$_POST["tables"])))){while($L=$J->fetch_assoc())$D.="<b>".h($L["Table"])."</b>: ".h($L["Msg_text"])."<br>";}queries_redirect(substr(ME,0,-1),$D,$J);}page_header(($_GET["ns"]==""?lang(26).": ".h(DB):lang(189).": ".h($_GET["ns"])),$m,true);if($c->homepage()){if($_GET["ns"]!==""){echo"<h3 id='tables-views'>".lang(250)."</h3>\n";$yg=tables_list();if(!$yg)echo"<p class='message'>".lang(9)."\n";else{echo"<form action='' method='post'>\n";if(support("table")){echo"<fieldset><legend>".lang(251)." <span id='selected2'></span></legend><div>","<input type='search' name='query' value='".h($_POST["query"])."'>",script("qsl('input').onkeydown = partialArg(bodyKeydown, 'search');","")," <input type='submit' name='search' value='".lang(45)."'>\n","</div></fieldset>\n";if($_POST["search"]&&$_POST["query"]!=""){$_GET["where"][0]["op"]="LIKE %%";search_tables();}}echo"<div class='scrollable'>\n","<table cellspacing='0' class='nowrap checkable'>\n",script("mixin(qsl('table'), {onclick: tableClick, ondblclick: partialArg(tableClick, true)});"),'<thead><tr class="wrap">','<td><input id="check-all" type="checkbox" class="jsonly">'.script("qs('#check-all').onclick = partial(formCheck, /^(tables|views)\[/);",""),'<th>'.lang(124),'<td>'.lang(252).doc_link(array('sql'=>'storage-engines.html')),'<td>'.lang(116).doc_link(array('sql'=>'charset-charsets.html','mariadb'=>'supported-character-sets-and-collations/')),'<td>'.lang(253).doc_link(array('sql'=>'show-table-status.html',)),'<td>'.lang(254).doc_link(array('sql'=>'show-table-status.html',)),'<td>'.lang(255).doc_link(array('sql'=>'show-table-status.html')),'<td>'.lang(40).doc_link(array('sql'=>'example-auto-increment.html','mariadb'=>'auto_increment/')),'<td>'.lang(256).doc_link(array('sql'=>'show-table-status.html',)),(support("comment")?'<td>'.lang(39).doc_link(array('sql'=>'show-table-status.html',)):''),"</thead>\n";$S=0;foreach($yg
 as$E=>$U){$vh=($U!==null&&!preg_match('~table|sequence~i',$U));$u=h("Table-".$E);echo'<tr'.odd().'><td>'.checkbox(($vh?"views[]":"tables[]"),$E,in_array($E,$zg,true),"","","",$u),'<th>'.(support("table")||support("indexes")?"<a href='".h(ME)."table=".urlencode($E)."' title='".lang(31)."' id='$u'>".h($E).'</a>':h($E));if($vh){echo'<td colspan="6"><a href="'.h(ME)."view=".urlencode($E).'" title="'.lang(32).'">'.(preg_match('~materialized~i',$U)?lang(122):lang(123)).'</a>','<td align="right"><a href="'.h(ME)."select=".urlencode($E).'" title="'.lang(30).'">?</a>';}else{foreach(array("Engine"=>array(),"Collation"=>array(),"Data_length"=>array("create",lang(33)),"Index_length"=>array("indexes",lang(126)),"Data_free"=>array("edit",lang(34)),"Auto_increment"=>array("auto_increment=1&create",lang(33)),"Rows"=>array("select",lang(30)),)as$z=>$A){$u=" id='$z-".h($E)."'";echo($A?"<td align='right'>".(support("table")||$z=="Rows"||(support("indexes")&&$z!="Data_length")?"<a href='".h(ME."$A[0]=").urlencode($E)."'$u title='$A[1]'>?</a>":"<span$u>?</span>"):"<td id='$z-".h($E)."'>");}$S++;}echo(support("comment")?"<td id='Comment-".h($E)."'>":"");}echo"<tr><td><th>".lang(229,count($yg)),"<td>".h($y=="sql"?$g->result("SELECT @@default_storage_engine"):""),"<td>".h(db_collation(DB,collations()));foreach(array("Data_length","Index_length","Data_free")as$z)echo"<td align='right' id='sum-$z'>";echo"</table>\n","</div>\n";if(!information_schema(DB)){echo"<div class='footer'><div>\n";$qh="<input type='submit' value='".lang(257)."'> ".on_help("'VACUUM'");$we="<input type='submit' name='optimize' value='".lang(258)."'> ".on_help($y=="sql"?"'OPTIMIZE TABLE'":"'VACUUM OPTIMIZE'");echo"<fieldset><legend>".lang(120)." <span id='selected'></span></legend><div>".($y=="sqlite"?$qh:($y=="pgsql"?$qh.$we:($y=="sql"?"<input type='submit' value='".lang(259)."'> ".on_help("'ANALYZE TABLE'").$we."<input type='submit' name='check' value='".lang(260)."'> ".on_help("'CHECK TABLE'")."<input type='submit' name='repair' value='".lang(261)."'> ".on_help("'REPAIR TABLE'"):"")))."<input type='submit' name='truncate' value='".lang(262)."'> ".on_help($y=="sqlite"?"'DELETE'":"'TRUNCATE".($y=="pgsql"?"'":" TABLE'")).confirm()."<input type='submit' name='drop' value='".lang(121)."'>".on_help("'DROP TABLE'").confirm()."\n";$j=(support("scheme")?$c->schemas():$c->databases());if(count($j)!=1&&$y!="sqlite"){$k=(isset($_POST["target"])?$_POST["target"]:(support("scheme")?$_GET["ns"]:DB));echo"<p>".lang(263).": ",($j?html_select("target",$j,$k):'<input name="target" value="'.h($k).'" autocapitalize="off">')," <input type='submit' name='move' value='".lang(264)."'>",(support("copy")?" <input type='submit' name='copy' value='".lang(265)."'> ".checkbox("overwrite",1,$_POST["overwrite"],lang(266)):""),"\n";}echo"<input type='hidden' name='all' value=''>";echo
 script("qsl('input').onclick = function () { selectCount('selected', formChecked(this, /^(tables|views)\[/));".(support("table")?" selectCount('selected2', formChecked(this, /^tables\[/) || $S);":"")." }"),"<input type='hidden' name='token' value='$T'>\n","</div></fieldset>\n","</div></div>\n";}echo"</form>\n",script("tableCheck();");}echo'<p class="links"><a href="'.h(ME).'create=">'.lang(63)."</a>\n",(support("view")?'<a href="'.h(ME).'view=">'.lang(195)."</a>\n":"");if(support("routine")){echo"<h3 id='routines'>".lang(136)."</h3>\n";$Hf=routines();if($Hf){echo"<table cellspacing='0'>\n",'<thead><tr><th>'.lang(176).'<td>'.lang(38).'<td>'.lang(212)."<td></thead>\n";odd('');foreach($Hf