separates main Postgres class logic into more traits

1 files changed, 90 insertions, 90 deletions

diff --git a/src/controllers/DisplayController.php b/src/controllers/DisplayController.php
index 79d189bb..0d74684e 100644
--- a/src/controllers/DisplayController.php
+++ b/src/controllers/DisplayController.php
@@ -27,13 +27,13 @@ class DisplayController extends BaseController
 
         set_time_limit(0);
 
-        $scripts = '<script src="' . \SUBFOLDER . '/assets/js/display.js" type="text/javascript"></script>';
+        $scripts = '<script src="'.\SUBFOLDER.'/assets/js/display.js" type="text/javascript"></script>';
 
-        $scripts .= '<script type="text/javascript">' . "\n";
+        $scripts .= '<script type="text/javascript">'."\n";
         $scripts .= "var Display = {\n";
-        $scripts .= "errmsg: '" . str_replace("'", "\\'", $this->lang['strconnectionfail']) . "'\n";
+        $scripts .= "errmsg: '".str_replace("'", "\\'", $this->lang['strconnectionfail'])."'\n";
         $scripts .= "};\n";
-        $scripts .= '</script>' . "\n";
+        $scripts .= '</script>'."\n";
 
         $footer_template = 'footer.twig';
         $header_template = 'header.twig';
@@ -256,10 +256,10 @@ class DisplayController extends BaseController
 
         //die(htmlspecialchars($query));
 
-        echo '<form method="post" id="sqlform" action="' . $_SERVER['REQUEST_URI'] . '">';
+        echo '<form method="post" id="sqlform" action="'.$_SERVER['REQUEST_URI'].'">';
         echo $this->misc->form;
         if ($object) {
-            echo '<input type="hidden" name="' . $subject . '" value="', htmlspecialchars($object), '" />' . "\n";
+            echo '<input type="hidden" name="'.$subject.'" value="', htmlspecialchars($object), '" />'."\n";
         }
         echo '<textarea width="90%" name="query"  id="query" rows="5" cols="100" resizable="true">';
         echo htmlspecialchars($query);
@@ -342,19 +342,19 @@ class DisplayController extends BaseController
             // Display edit and delete actions if we have a key
             $colspan = count($buttons);
             if ($colspan > 0 and count($key) > 0) {
-                echo "<th colspan=\"{$colspan}\" class=\"data\">{$this->lang['stractions']}</th>" . "\n";
+                echo "<th colspan=\"{$colspan}\" class=\"data\">{$this->lang['stractions']}</th>"."\n";
             }
 
             // we show OIDs only if we are in TABLE or SELECT type browsing
             $this->printTableHeaderCells($resultset, $_gets, isset($object));
 
-            echo '</tr>' . "\n";
+            echo '</tr>'."\n";
 
             $i = 0;
             reset($resultset->fields);
             while (!$resultset->EOF) {
                 $id = (0 == ($i % 2) ? '1' : '2');
-                echo "<tr class=\"data{$id}\">" . "\n";
+                echo "<tr class=\"data{$id}\">"."\n";
                 // Display edit and delete links if we have a key
                 if ($colspan > 0 and count($key) > 0) {
                     $keys_array = [];
@@ -368,7 +368,7 @@ class DisplayController extends BaseController
                         $keys_array["key[{$v}]"] = $resultset->fields[$v];
                     }
                     if ($has_nulls) {
-                        echo "<td colspan=\"{$colspan}\">&nbsp;</td>" . "\n";
+                        echo "<td colspan=\"{$colspan}\">&nbsp;</td>"."\n";
                     } else {
                         if (isset($actions['actionbuttons']['edit'])) {
                             $actions['actionbuttons']['edit']                            = $edit_params;
@@ -389,24 +389,24 @@ class DisplayController extends BaseController
                         foreach ($actions['actionbuttons'] as $this->action) {
                             echo "<td class=\"opbutton{$id}\">";
                             $this->printLink($this->action, true, __METHOD__);
-                            echo '</td>' . "\n";
+                            echo '</td>'."\n";
                         }
                     }
                 }
 
                 $this->printTableRowCells($resultset, $fkey_information, isset($object));
 
-                echo '</tr>' . "\n";
+                echo '</tr>'."\n";
                 $resultset->moveNext();
                 ++$i;
             }
-            echo '</table>' . "\n";
+            echo '</table>'."\n";
 
-            echo '<p>', $resultset->recordCount(), " {$this->lang['strrows']}</p>" . "\n";
+            echo '<p>', $resultset->recordCount(), " {$this->lang['strrows']}</p>"."\n";
             // Show page navigation
             echo $paginator;
         } else {
-            echo "<p>{$this->lang['strnodata']}</p>" . "\n";
+            echo "<p>{$this->lang['strnodata']}</p>"."\n";
         }
 
         // Navigation links
@@ -584,7 +584,7 @@ class DisplayController extends BaseController
             $finfo = $resultset->fetchField($j);
 
             if (false === $args) {
-                echo '<th class="data">', $this->misc->printVal($finfo->name), '</th>' . "\n";
+                echo '<th class="data">', $this->misc->printVal($finfo->name), '</th>'."\n";
             } else {
                 $args['page']    = $_REQUEST['page'];
                 $args['sortkey'] = $j + 1;
@@ -600,12 +600,12 @@ class DisplayController extends BaseController
                 , $this->misc->printVal($finfo->name);
                 if ($_REQUEST['sortkey'] == ($j + 1)) {
                     if ('asc' == $_REQUEST['sortdir']) {
-                        echo '<img src="' . $this->misc->icon('RaiseArgument') . '" alt="asc">';
+                        echo '<img src="'.$this->misc->icon('RaiseArgument').'" alt="asc">';
                     } else {
-                        echo '<img src="' . $this->misc->icon('LowerArgument') . '" alt="desc">';
+                        echo '<img src="'.$this->misc->icon('LowerArgument').'" alt="desc">';
                     }
                 }
-                echo '</a></th>' . "\n";
+                echo '</a></th>'."\n";
             }
             ++$j;
         }
@@ -644,16 +644,16 @@ class DisplayController extends BaseController
                         $query_params = $fkey_information['byconstr'][$conid]['url_data'];
 
                         foreach ($fkey_information['byconstr'][$conid]['fkeys'] as $p_field => $f_field) {
-                            $query_params .= '&amp;' . urlencode("fkey[{$f_field}]") . '=' . urlencode($resultset->fields[$p_field]);
+                            $query_params .= '&amp;'.urlencode("fkey[{$f_field}]").'='.urlencode($resultset->fields[$p_field]);
                         }
 
                         // $fkey_information['common_url'] is already urlencoded
-                        $query_params .= '&amp;' . $fkey_information['common_url'];
+                        $query_params .= '&amp;'.$fkey_information['common_url'];
                         echo '<div style="display:inline-block;">';
-                        echo '<a class="fk fk_' . htmlentities($conid, ENT_QUOTES, 'UTF-8') . "\" href=\"display?{$query_params}\">";
-                        echo '<img src="' . $this->misc->icon('ForeignKey') . '" style="vertical-align:middle;" alt="[fk]" title="'
-                        . htmlentities($fkey_information['byconstr'][$conid]['consrc'], ENT_QUOTES, 'UTF-8')
-                            . '" />';
+                        echo '<a class="fk fk_'.htmlentities($conid, ENT_QUOTES, 'UTF-8')."\" href=\"display?{$query_params}\">";
+                        echo '<img src="'.$this->misc->icon('ForeignKey').'" style="vertical-align:middle;" alt="[fk]" title="'
+                        .htmlentities($fkey_information['byconstr'][$conid]['consrc'], ENT_QUOTES, 'UTF-8')
+                            .'" />';
                         echo '</a>';
                         echo '</div>';
                     }
@@ -698,16 +698,16 @@ class DisplayController extends BaseController
             $fksprops = false;
         }
 
-        echo '<form action="' . \SUBFOLDER . '/src/views/display" method="post" id="ac_form">' . "\n";
+        echo '<form action="'.\SUBFOLDER.'/src/views/display" method="post" id="ac_form">'."\n";
 
         $elements = 0;
         $error    = true;
         if (1 == $resultset->recordCount() && $attrs->recordCount() > 0) {
-            echo '<table>' . "\n";
+            echo '<table>'."\n";
 
             // Output table header
             echo "<tr><th class=\"data\">{$this->lang['strcolumn']}</th><th class=\"data\">{$this->lang['strtype']}</th>";
-            echo "<th class=\"data\">{$this->lang['strformat']}</th>" . "\n";
+            echo "<th class=\"data\">{$this->lang['strformat']}</th>"."\n";
             echo "<th class=\"data\">{$this->lang['strnull']}</th><th class=\"data\">{$this->lang['strvalue']}</th></tr>";
 
             $i = 0;
@@ -720,19 +720,19 @@ class DisplayController extends BaseController
                     $_REQUEST['format'][$attrs->fields['attname']] = 'VALUE';
                 }
 
-                echo "<tr class=\"data{$id}\">" . "\n";
+                echo "<tr class=\"data{$id}\">"."\n";
                 echo '<td style="white-space:nowrap;">', $this->misc->printVal($attrs->fields['attname']), '</td>';
-                echo '<td style="white-space:nowrap;">' . "\n";
+                echo '<td style="white-space:nowrap;">'."\n";
                 echo $this->misc->printVal($data->formatType($attrs->fields['type'], $attrs->fields['atttypmod']));
                 echo '<input type="hidden" name="types[', htmlspecialchars($attrs->fields['attname']), ']" value="',
                 htmlspecialchars($attrs->fields['type']), '" /></td>';
                 ++$elements;
-                echo '<td style="white-space:nowrap;">' . "\n";
-                echo '<select name="format[' . htmlspecialchars($attrs->fields['attname']), ']">' . "\n";
-                echo '<option value="VALUE"', ($_REQUEST['format'][$attrs->fields['attname']] == 'VALUE') ? ' selected="selected"' : '', ">{$this->lang['strvalue']}</option>" . "\n";
+                echo '<td style="white-space:nowrap;">'."\n";
+                echo '<select name="format['.htmlspecialchars($attrs->fields['attname']), ']">'."\n";
+                echo '<option value="VALUE"', ($_REQUEST['format'][$attrs->fields['attname']] == 'VALUE') ? ' selected="selected"' : '', ">{$this->lang['strvalue']}</option>"."\n";
                 $selected = ($_REQUEST['format'][$attrs->fields['attname']] == 'EXPRESSION') ? ' selected="selected"' : '';
-                echo '<option value="EXPRESSION"' . $selected . ">{$this->lang['strexpression']}</option>" . "\n";
-                echo "</select>\n</td>" . "\n";
+                echo '<option value="EXPRESSION"'.$selected.">{$this->lang['strexpression']}</option>"."\n";
+                echo "</select>\n</td>"."\n";
                 ++$elements;
                 echo '<td style="white-space:nowrap;">';
                 // Output null box if the column allows nulls (doesn't look at CHECKs or ASSERTIONS)
@@ -742,7 +742,7 @@ class DisplayController extends BaseController
                         $_REQUEST['nulls'][$attrs->fields['attname']] = 'on';
                     }
                     echo "<label><span><input type=\"checkbox\" class=\"nullcheckbox\" name=\"nulls[{$attrs->fields['attname']}]\"",
-                    isset($_REQUEST['nulls'][$attrs->fields['attname']]) ? ' checked="checked"' : '', ' /></span></label></td>' . "\n";
+                    isset($_REQUEST['nulls'][$attrs->fields['attname']]) ? ' checked="checked"' : '', ' /></span></label></td>'."\n";
                     ++$elements;
                 } else {
                     echo '&nbsp;</td>';
@@ -769,64 +769,64 @@ class DisplayController extends BaseController
 
                 echo '</td>';
                 ++$elements;
-                echo '</tr>' . "\n";
+                echo '</tr>'."\n";
                 ++$i;
                 $attrs->moveNext();
             }
-            echo '</table>' . "\n";
+            echo '</table>'."\n";
 
             $error = false;
         } elseif (1 != $resultset->recordCount()) {
-            echo "<p>{$this->lang['strrownotunique']}</p>" . "\n";
+            echo "<p>{$this->lang['strrownotunique']}</p>"."\n";
         } else {
-            echo "<p>{$this->lang['strinvalidparam']}</p>" . "\n";
+            echo "<p>{$this->lang['strinvalidparam']}</p>"."\n";
         }
 
-        echo '<input type="hidden" name="action" value="editrow" />' . "\n";
+        echo '<input type="hidden" name="action" value="editrow" />'."\n";
         echo $this->misc->form;
         if (isset($_REQUEST['table'])) {
-            echo '<input type="hidden" name="table" value="', htmlspecialchars($_REQUEST['table']), '" />' . "\n";
+            echo '<input type="hidden" name="table" value="', htmlspecialchars($_REQUEST['table']), '" />'."\n";
         }
 
         if (isset($_REQUEST['subject'])) {
-            echo '<input type="hidden" name="subject" value="', htmlspecialchars($_REQUEST['subject']), '" />' . "\n";
+            echo '<input type="hidden" name="subject" value="', htmlspecialchars($_REQUEST['subject']), '" />'."\n";
         }
 
         if (isset($_REQUEST['query'])) {
-            echo '<input type="hidden" name="query" value="', htmlspecialchars($_REQUEST['query']), '" />' . "\n";
+            echo '<input type="hidden" name="query" value="', htmlspecialchars($_REQUEST['query']), '" />'."\n";
         }
 
         if (isset($_REQUEST['count'])) {
-            echo '<input type="hidden" name="count" value="', htmlspecialchars($_REQUEST['count']), '" />' . "\n";
+            echo '<input type="hidden" name="count" value="', htmlspecialchars($_REQUEST['count']), '" />'."\n";
         }
 
         if (isset($_REQUEST['return'])) {
-            echo '<input type="hidden" name="return" value="', htmlspecialchars($_REQUEST['return']), '" />' . "\n";
+            echo '<input type="hidden" name="return" value="', htmlspecialchars($_REQUEST['return']), '" />'."\n";
         }
 
-        echo '<input type="hidden" name="page" value="', htmlspecialchars($_REQUEST['page']), '" />' . "\n";
-        echo '<input type="hidden" name="sortkey" value="', htmlspecialchars($_REQUEST['sortkey']), '" />' . "\n";
-        echo '<input type="hidden" name="sortdir" value="', htmlspecialchars($_REQUEST['sortdir']), '" />' . "\n";
-        echo '<input type="hidden" name="strings" value="', htmlspecialchars($_REQUEST['strings']), '" />' . "\n";
-        echo '<input type="hidden" name="key" value="', htmlspecialchars(urlencode(serialize($key))), '" />' . "\n";
+        echo '<input type="hidden" name="page" value="', htmlspecialchars($_REQUEST['page']), '" />'."\n";
+        echo '<input type="hidden" name="sortkey" value="', htmlspecialchars($_REQUEST['sortkey']), '" />'."\n";
+        echo '<input type="hidden" name="sortdir" value="', htmlspecialchars($_REQUEST['sortdir']), '" />'."\n";
+        echo '<input type="hidden" name="strings" value="', htmlspecialchars($_REQUEST['strings']), '" />'."\n";
+        echo '<input type="hidden" name="key" value="', htmlspecialchars(urlencode(serialize($key))), '" />'."\n";
         echo '<p>';
         if (!$error) {
-            echo "<input type=\"submit\" name=\"save\" accesskey=\"r\" value=\"{$this->lang['strsave']}\" />" . "\n";
+            echo "<input type=\"submit\" name=\"save\" accesskey=\"r\" value=\"{$this->lang['strsave']}\" />"."\n";
         }
 
-        echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />" . "\n";
+        echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />"."\n";
 
         if (false !== $fksprops) {
             if ('default off' != $this->conf['autocomplete']) {
-                echo "<input type=\"checkbox\" id=\"no_ac\" value=\"1\" checked=\"checked\" /><label for=\"no_ac\">{$this->lang['strac']}</label>" . "\n";
+                echo "<input type=\"checkbox\" id=\"no_ac\" value=\"1\" checked=\"checked\" /><label for=\"no_ac\">{$this->lang['strac']}</label>"."\n";
             } else {
-                echo "<input type=\"checkbox\" id=\"no_ac\" value=\"0\" /><label for=\"no_ac\">{$this->lang['strac']}</label>" . "\n";
+                echo "<input type=\"checkbox\" id=\"no_ac\" value=\"0\" /><label for=\"no_ac\">{$this->lang['strac']}</label>"."\n";
             }
         }
 
-        echo '</p>' . "\n";
-        echo '</form>' . "\n";
-        echo '<script src="' . \SUBFOLDER . '/assets/js/insert_or_edit_row.js" type="text/javascript"></script>';
+        echo '</p>'."\n";
+        echo '</form>'."\n";
+        echo '<script src="'.\SUBFOLDER.'/assets/js/insert_or_edit_row.js" type="text/javascript"></script>';
     }
 
     /**
@@ -879,58 +879,58 @@ class DisplayController extends BaseController
 
             $resultset = $data->browseRow($_REQUEST['table'], $_REQUEST['key']);
 
-            echo '<form action="' . \SUBFOLDER . '/src/views/display" method="post">' . "\n";
+            echo '<form action="'.\SUBFOLDER.'/src/views/display" method="post">'."\n";
             echo $this->misc->form;
 
             if (1 == $resultset->recordCount()) {
-                echo "<p>{$this->lang['strconfdeleterow']}</p>" . "\n";
+                echo "<p>{$this->lang['strconfdeleterow']}</p>"."\n";
 
                 $fkinfo = [];
                 echo '<table><tr>';
                 $this->printTableHeaderCells($resultset, false, true);
                 echo '</tr>';
-                echo '<tr class="data1">' . "\n";
+                echo '<tr class="data1">'."\n";
                 $this->printTableRowCells($resultset, $fkinfo, true);
-                echo '</tr>' . "\n";
-                echo '</table>' . "\n";
-                echo '<br />' . "\n";
+                echo '</tr>'."\n";
+                echo '</table>'."\n";
+                echo '<br />'."\n";
 
-                echo '<input type="hidden" name="action" value="delrow" />' . "\n";
-                echo "<input type=\"submit\" name=\"yes\" value=\"{$this->lang['stryes']}\" />" . "\n";
-                echo "<input type=\"submit\" name=\"no\" value=\"{$this->lang['strno']}\" />" . "\n";
+                echo '<input type="hidden" name="action" value="delrow" />'."\n";
+                echo "<input type=\"submit\" name=\"yes\" value=\"{$this->lang['stryes']}\" />"."\n";
+                echo "<input type=\"submit\" name=\"no\" value=\"{$this->lang['strno']}\" />"."\n";
             } elseif (1 != $resultset->recordCount()) {
-                echo "<p>{$this->lang['strrownotunique']}</p>" . "\n";
-                echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />" . "\n";
+                echo "<p>{$this->lang['strrownotunique']}</p>"."\n";
+                echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />"."\n";
             } else {
-                echo "<p>{$this->lang['strinvalidparam']}</p>" . "\n";
-                echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />" . "\n";
+                echo "<p>{$this->lang['strinvalidparam']}</p>"."\n";
+                echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />"."\n";
             }
             if (isset($_REQUEST['table'])) {
-                echo '<input type="hidden" name="table" value="', htmlspecialchars($_REQUEST['table']), '" />' . "\n";
+                echo '<input type="hidden" name="table" value="', htmlspecialchars($_REQUEST['table']), '" />'."\n";
             }
 
             if (isset($_REQUEST['subject'])) {
-                echo '<input type="hidden" name="subject" value="', htmlspecialchars($_REQUEST['subject']), '" />' . "\n";
+                echo '<input type="hidden" name="subject" value="', htmlspecialchars($_REQUEST['subject']), '" />'."\n";
             }
 
             if (isset($_REQUEST['query'])) {
-                echo '<input type="hidden" name="query" value="', htmlspecialchars($_REQUEST['query']), '" />' . "\n";
+                echo '<input type="hidden" name="query" value="', htmlspecialchars($_REQUEST['query']), '" />'."\n";
             }
 
             if (isset($_REQUEST['count'])) {
-                echo '<input type="hidden" name="count" value="', htmlspecialchars($_REQUEST['count']), '" />' . "\n";
+                echo '<input type="hidden" name="count" value="', htmlspecialchars($_REQUEST['count']), '" />'."\n";
             }
 
             if (isset($_REQUEST['return'])) {
-                echo '<input type="hidden" name="return" value="', htmlspecialchars($_REQUEST['return']), '" />' . "\n";
+                echo '<input type="hidden" name="return" value="', htmlspecialchars($_REQUEST['return']), '" />'."\n";
             }
 
-            echo '<input type="hidden" name="page" value="', htmlspecialchars($_REQUEST['page']), '" />' . "\n";
-            echo '<input type="hidden" name="sortkey" value="', htmlspecialchars($_REQUEST['sortkey']), '" />' . "\n";
-            echo '<input type="hidden" name="sortdir" value="', htmlspecialchars($_REQUEST['sortdir']), '" />' . "\n";
-            echo '<input type="hidden" name="strings" value="', htmlspecialchars($_REQUEST['strings']), '" />' . "\n";
-            echo '<input type="hidden" name="key" value="', htmlspecialchars(urlencode(serialize($_REQUEST['key']))), '" />' . "\n";
-            echo '</form>' . "\n";
+            echo '<input type="hidden" name="page" value="', htmlspecialchars($_REQUEST['page']), '" />'."\n";
+            echo '<input type="hidden" name="sortkey" value="', htmlspecialchars($_REQUEST['sortkey']), '" />'."\n";
+            echo '<input type="hidden" name="sortdir" value="', htmlspecialchars($_REQUEST['sortdir']), '" />'."\n";
+            echo '<input type="hidden" name="strings" value="', htmlspecialchars($_REQUEST['strings']), '" />'."\n";
+            echo '<input type="hidden" name="key" value="', htmlspecialchars(urlencode(serialize($_REQUEST['key']))), '" />'."\n";
+            echo '</form>'."\n";
         } else {
             $status = $data->deleteRow($_POST['table'], unserialize(urldecode($_POST['key'])));
             if (0 == $status) {
@@ -959,7 +959,7 @@ class DisplayController extends BaseController
         if (isset($_REQUEST['table'])) {
             $constraints = $data->getConstraintsWithFields($_REQUEST['table']);
             if ($constraints->recordCount() > 0) {
-                $fkey_information['common_url'] = $this->misc->getHREF('schema') . '&amp;subject=table';
+                $fkey_information['common_url'] = $this->misc->getHREF('schema').'&amp;subject=table';
 
                 // build the FK constraints data structure
                 while (!$constraints->EOF) {
@@ -967,7 +967,7 @@ class DisplayController extends BaseController
                     if ('f' == $constr['contype']) {
                         if (!isset($fkey_information['byconstr'][$constr['conid']])) {
                             $fkey_information['byconstr'][$constr['conid']] = [
-                                'url_data' => 'table=' . urlencode($constr['f_table']) . '&amp;schema=' . urlencode($constr['f_schema']),
+                                'url_data' => 'table='.urlencode($constr['f_table']).'&amp;schema='.urlencode($constr['f_schema']),
                                 'fkeys'    => [],
                                 'consrc'   => $constr['consrc'],
                             ];
@@ -1016,7 +1016,7 @@ class DisplayController extends BaseController
             $max_pages
         );
 
-        echo '<a href="javascript:void(0);" style="display:table-cell;" class="fk_delete"><img alt="[delete]" src="' . $this->misc->icon('Delete') . '" /></a>' . "\n";
+        echo '<a href="javascript:void(0);" style="display:table-cell;" class="fk_delete"><img alt="[delete]" src="'.$this->misc->icon('Delete').'" /></a>'."\n";
         echo '<div style="display:table-cell;">';
 
         if (is_object($resultset) && $resultset->recordCount() > 0) {
@@ -1027,10 +1027,10 @@ class DisplayController extends BaseController
             echo '<table><tr>';
             $this->printTableHeaderCells($resultset, false, true);
             echo '</tr>';
-            echo '<tr class="data1">' . "\n";
+            echo '<tr class="data1">'."\n";
             $this->printTableRowCells($resultset, $fkinfo, true);
-            echo '</tr>' . "\n";
-            echo '</table>' . "\n";
+            echo '</tr>'."\n";
+            echo '</table>'."\n";
         } else {
             echo $this->lang['strnodata'];
         }
@@ -1081,7 +1081,7 @@ class DisplayController extends BaseController
         unset($gets['page']);
         $url = http_build_query($gets);
 
-        $result = '<p style="text-align: center">' . "\n";
+        $result = '<p style="text-align: center">'."\n";
         if ($page != 1) {
             $result .= sprintf('<a class="pagenav" href="?%s&page=1">%s</a>%s&nbsp;', $url, $lang['strfirst'], "\n");
             $result .= sprintf('<a class="pagenav" href="?%s&page=%s">%s</a>%s', $url, $page - 1, $lang['strprev'], "\n");
@@ -1090,7 +1090,7 @@ class DisplayController extends BaseController
         list($min_page, $max_page) = $this->_getMinMaxPages($page, $pages);
 
         for ($i = $min_page; $i <= $max_page; ++$i) {
-            $result .= (($i === $page) ? $i : sprintf('<a class="pagenav" href="display?%s&page=%s">%s</a>', $url, $i, $i)) . "\n";
+            $result .= (($i === $page) ? $i : sprintf('<a class="pagenav" href="display?%s&page=%s">%s</a>', $url, $i, $i))."\n";
         }
 
         if ($page != $pages) {