PAD - PHP Application Driver

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Reference - @xxx@ constructs - else

App: apps - Page: browse
PHP
browse.php 		HTML
browse.pad 		Result 
<?php

  $title = 'Browse Application';

  // Get the apps directory
  $appsDir = dirname(APP) . '/';

  // Get requested app, directory and file from query string
  $app = $_GET['app'] ?? '';
  $dir = $_GET['dir'] ?? '';
  $file = $_GET['file'] ?? '';

  $appPath = '';
  $appDirs = [];
  $appFiles = [];
  $source = '';
  $currentFile = '';
  $parentDir = '';

  // Validate app name (security: prevent directory traversal)
  if ($app && preg_match('/^[a-zA-Z0-9_-]+$/', $app)) {

    $appPath = $appsDir . $app . '/';

    if (is_dir($appPath)) {

      $title = "Browse: $app";

      // Validate and set current directory
      $currentDir = $appPath;
      if ($dir && preg_match('/^[a-zA-Z0-9_\-\/]+$/', $dir)) {
        $testPath = $appPath . $dir . '/';
        if (is_dir($testPath) && strpos(realpath($testPath), realpath($appPath)) === 0) {
          $currentDir = $testPath;
          $title = "Browse: $app/$dir";

          // Calculate parent directory
          if (strpos($dir, '/') !== false) {
            $parentDir = dirname($dir);
          } else {
            $parentDir = '';
          }
        }
      } elseif ($dir) {
        // Invalid dir, reset
        $dir = '';
      }

      // Scan current directory for files and subdirectories
      $items = scandir($currentDir);

      foreach ($items as $item) {
        // Skip hidden files and . / ..
        if ($item[0] === '.') continue;

        $itemPath = $currentDir . $item;
        $relativePath = ($dir ? $dir . '/' : '') . $item;

        if (is_dir($itemPath)) {
          $appDirs[] = [
            'name' => $item,
            'path' => $relativePath
          ];
        } else {
          $ext = pathinfo($item, PATHINFO_EXTENSION);
          // Only show source files
          if (in_array($ext, ['php', 'pad', 'json', 'xml', 'html', 'js', 'css'])) {
            $appFiles[] = [
              'path' => $relativePath,
              'name' => $item,
              'ext' => $ext
            ];
          }
        }
      }

      // Sort directories and files by name
      usort($appDirs, function($a, $b) {
        return strcasecmp($a['name'], $b['name']);
      });
      usort($appFiles, function($a, $b) {
        return strcasecmp($a['name'], $b['name']);
      });

      // If a file is requested, load its source
      if ($file && preg_match('/^[a-zA-Z0-9_\-\/\.]+$/', $file)) {
        $filePath = $appPath . $file;

        if (file_exists($filePath) && strpos(realpath($filePath), realpath($appPath)) === 0) {
          $currentFile = $file;
          $source = padColorsFile($filePath);
        }
      }
    }
  }

  $dirCount = count($appDirs);
  $fileCount = count($appFiles);
  $hasParent = ($dir !== '');

?>
 
<style>
  .browse-page { text-align: left; display: inline-block; }
  .browse-container { display: flex; gap: 20px; }
  .file-list { min-width: 150px; }
  .file-list ul { list-style: none; padding: 0; margin: 0; }
  .file-list li { padding: 2px 0; }
  .file-list a { text-decoration: none; }
  .file-list a:hover { text-decoration: underline; }
  .file-list .current { font-weight: bold; }
  .file-list .dir { font-weight: bold; }
  .file-list .parent a { font-size: 1.4em; font-weight: bold; }
  .source-view { overflow-x: auto; }
  .source-view pre { background: #f8f8f8; padding: 10px; border: 1px solid #ddd; margin: 0; }
  .back-link { margin-bottom: 10px; }
  .path-info { color: #666; margin-bottom: 5px; }
</style>

<div class="browse-page">

{if $app ne ''}

  <div class="browse-container">

    <div class="file-list">
      <ul>
        {if $hasParent}
          <li class="parent">
            {if $parentDir ne ''}
              <a href="?browse&app={$app}&dir={$parentDir}">..</a>
            @else@
              <a href="?browse&app={$app}">..</a>
            {/if}
          </li>
        {/if}
        {appDirs}
          <li class="dir"><a href="?browse&app={$app}&dir={$path}">{$name}/</a></li>
        {/appDirs}
        {appFiles}
          {if $currentFile eq $path}
            <li class="current">{$name}</li>
          {/if}
          {if $currentFile ne $path}
            <li><a href="?browse&app={$app}&dir={$dir}&file={$path}">{$name}</a></li>
          {/if}
        {/appFiles}
      </ul>
    </div>

    {if $currentFile ne ''}
      <div class="source-view">
        <h3>{$currentFile}</h3>
        {!source}
      </div>
    {/if}

  </div>

{/if}

{if $app eq ''}
  <p>No application specified. <a href="?index">Return to applications list</a>.</p>
{/if}
</div>

No application specified. Return to applications list.

App: sequence - Page: check/if
PHP
 HTML
check/if.pad 		Result 
{sequence '5;10;15;20',  name='q1'}
{sequence '15;20;25;30', name='q2'}
{sequence '15;20',       name='q3'}

{if q3 eq sequence:intersection ( q1,           q2            )} ok @else@ nok {/if}
{if q3 eq sequence:intersection ( q1,           [15,20,25,30] )} ok @else@ nok {/if}
{if q3 eq sequence:intersection ( [5,10,15,20], q2            )} ok @else@ nok {/if}
{if q3 eq sequence:intersection ( [5,10,15,20], [15,20,25,30] )} ok @else@ nok {/if}

{if q3 ne sequence:intersection ( q1,           q2            )} nok @else@ ok {/if}
{if q3 ne sequence:intersection ( q1,           [15,20,25,30] )} nok @else@ ok {/if}
{if q3 ne sequence:intersection ( [5,10,15,20], q2            )} nok @else@ ok {/if}
{if q3 ne sequence:intersection ( [5,10,15,20], [15,20,25,30] )} nok @else@ ok {/if}

<hr>

{sequence '3..5', name='abc'}

{if 4 in abc }  ok @else@ nok {/if}
{if 6 in abc } nok @else@  ok {/if}

<hr>

{if 3 eq sequence:count(abc)}  ok @else@ nok {/if}
{if sequence:count(abc) eq 4} nok @else@  ok {/if}

<hr>

{if 3 in sequence:count(abc)}  ok @else@ nok {/if}
{if 4 in sequence:count(abc)} nok @else@  ok {/if}

{sequence '8..10', name='q1'}
{sequence '1..10', name='q2'}

<hr>

{if q1 eq sequence:last(q2,3)}  ok @else@ nok {/if}
{if q1 ne sequence:last(q2,3)} nok @else@  ok {/if}

<hr>

{if [9,10] ne sequence:last ( q2,      2) } nok @else@  ok {/if}
{if [8,9]  eq sequence:last ( [7,8,9], 2) }  ok @else@ nok {/if}
ok ok ok ok ok ok ok ok
ok ok
ok ok
ok ok
ok ok
ok ok

App: demo - Page: clock
PHP
 HTML
clock.pad 		Result 
<p>Current date and time information.</p>

<h2>Current Time</h2>

<div class="counter" style="font-size: 36px;">
  {clock 'l, F j, Y'}<br>
  {clock 'g:i:s A'}
</div>

<h2>Time Formats</h2>

<table>
  <tr>
    <th>Format</th>
    <th>Value</th>
  </tr>
  <tr>
    <td>12-hour format</td>
    <td>{clock 'g:i:s A'}</td>
  </tr>
  <tr>
    <td>24-hour format</td>
    <td>{clock 'H:i:s'}</td>
  </tr>
  <tr>
    <td>ISO 8601</td>
    <td>{clock 'c'}</td>
  </tr>
  <tr>
    <td>RFC 2822</td>
    <td>{clock 'r'}</td>
  </tr>
  <tr>
    <td>Unix Timestamp</td>
    <td>{clock 'U'}</td>
  </tr>
</table>

<h2>Calendar Information</h2>

<table>
  <tr>
    <th>Property</th>
    <th>Value</th>
  </tr>
  <tr>
    <td>Day of Week</td>
    <td>{clock 'l'}</td>
  </tr>
  <tr>
    <td>Month</td>
    <td>{clock 'F'}</td>
  </tr>
  <tr>
    <td>Year</td>
    <td>{clock 'Y'}</td>
  </tr>
  <tr>
    <td>Day of Year</td>
    <td>{clock 'z' | + 1} of {if {clock 'L'} eq 1}366@else@365{/if}</td>
  </tr>
  <tr>
    <td>Week of Year</td>
    <td>{clock 'W'}</td>
  </tr>
  <tr>
    <td>Days in This Month</td>
    <td>{clock 't'}</td>
  </tr>
  <tr>
    <td>Days Remaining in Year</td>
    <td>{if {clock 'L'} eq 1}{echo 365 - {clock 'z'}}@else@{echo 364 - {clock 'z'}}{/if}</td>
  </tr>
  <tr>
    <td>Leap Year</td>
    <td>{if {clock 'L'} eq 1}Yes@else@No{/if}</td>
  </tr>
  <tr>
    <td>Timezone</td>
    <td>{date_default_timezone_get}</td>
  </tr>
</table>

Current date and time information.

Current Time

Sunday, January 18, 2026
9:01:49 AM

Time Formats

Format Value
12-hour format 9:01:49 AM
24-hour format 09:01:49
ISO 8601 2026-01-18T09:01:49+00:00
RFC 2822 Sun, 18 Jan 2026 09:01:49 +0000
Unix Timestamp 1768726909

Calendar Information

Property Value
Day of Week Sunday
Month January
Year 2026
Day of Year 18 of 365
Week of Year 03
Days in This Month 31
Days Remaining in Year 347
Leap Year No
Timezone UTC

App: manual - Page: constructs/else_1

HTML RESULT 
{if 2 > 1}
  true
@else@
  false
{/if}
true
{if 1 > 2}
  true
@else@
  false
{/if}
false


App: manual - Page: constructs/else_2

HTML RESULT 
{data 'myArray1'}
  [1,2,3]
{/data}
{myArray1}
  Occurence {$myArray1} <br>
@else@
  No occurences
{/myArray1}
Occurence 1
Occurence 2
Occurence 3 
{data 'myArray2'}
  []
{/data}
{myArray2}
  Occurence {$myArray2} <br>
@else@
  Nothing to see here
{/myArray2}
Nothing to see here


App: manual - Page: constructs/else_4
PHP
constructs/else_4.php 		HTML
constructs/else_4.pad 		Result 
<?php

  $myVar = FALSE;

?>
 
{myVar}
  true
@else@
  false
{/myVar}
false

App: manual - Page: content/5

HTML RESULT 
{content 'myContent'}
  This is the true content. <br>
@else@
  This is the false content. <br>
{/content}
{true content='myContent', merge='replace'}
  This is the true base content <br>
@else@
  This is the false base content <br>
{/true}
This is the true content. 
{true content='myContent', merge='top'}
  This is the true base content <br>
@else@
  This is the false base content <br>
{/true}
This is the true content.
This is the true base content 
{true content='myContent', merge='bottom'}
  This is the true base content <br>
@else@
  This is the false base content <br>
{/true}
This is the true base content
This is the true content. 
{false content='myContent', merge='replace'}
  This is the true base content <br>
@else@
  This is the false base content <br>
{/false}
This is the false content. 
{false content='myContent', merge='top'}
  This is the true base content <br>
@else@
  This is the false base content <br>
{/false}
This is the false content.
This is the false base content 
{false content='myContent', merge='bottom'}
  This is the true base content <br>
@else@
  This is the false base content <br>
{/false}
This is the false base content
This is the false content.


App: manual - Page: content/7

HTML RESULT 
{content 'myContent'}
  true: This is the @content@ content. <br>
@else@
  false: This is the @content@ content. <br>
{/content}
{true content='myContent'}
  true
@else@
  false
{/true}
true: This is the true content. 
{false content='myContent'}
  true
@else@
  false
{/false}
false: This is the false content.

HTML RESULT 
{content 'myContent'}
  true
@else@
  false
{/content}
{true content='myContent'}
  true: This is the @content@ content. <br>
@else@
  false: This is the @content@ content. <br>
{/true}
true: This is the true content. 
{false content='myContent'}
  true: This is the @content@ content. <br>
@else@
  false: This is the @content@ content. <br>
{/false}
false: This is the false content.


App: check - Page: db/array
PHP
db/array.php 		HTML
db/array.pad 		Result 
<?php

  $array_1 = db ("array name, phone from staff where phone like '%4%'");

  $array_2 = db ("array * from staff where name like '%x%'");

?>
 
<h3>array, found</h3>

<table border=1>
  {array_1}
    <tr>
      <td>{$name}</td>
      <td>{$phone}</td>
    </tr>
   @else@
    <tr>
      <td>Nothing</td>
      <td>Found</td>
    </tr>
  {/array_1}
</table>

<h3>array, no records found</h3>

<table border=1>
  {array_2}
    <tr>
      <td>{$name}</td>
      <td>{$phone}</td>
    </tr>
  @else@
    <tr>
      <td>Nothing</td>
      <td>Found</td>
    </tr>
  {/array_2}
</table>

array, found

bob 555-3425
jim 555-4364
joe 555-3422
jerry 555-4973

array, no records found

Nothing Found

App: check - Page: db/array2
PHP
 HTML
db/array2.pad 		Result 
<h3>array, found</h3>

<table border=1>
  {array "name, phone from staff where phone like '%4%'"}
    <tr>
      <td>{$name}</td>
      <td>{$phone}</td>
    </tr>
   @else@
    <tr>
      <td>Nothing</td>
      <td>Found</td>
    </tr>
  {/array}
</table>

<h3>array, no records found</h3>

<table border=1>
  {array "* from staff where name like '%x%'"}
    <tr>
      <td>{$name}</td>
      <td>{$phone}</td>
    </tr>
  @else@
    <tr>
      <td>Nothing</td>
      <td>Found</td>
    </tr>
  {/array}
</table>

array, found

bob 555-3425
jim 555-4364
joe 555-3422
jerry 555-4973

array, no records found

Nothing Found

App: check - Page: db/check
PHP
db/check.php 		HTML
db/check.pad 		Result 
<?php

  $check_1 = db ("check staff where name = 'jim'");

  $check_2 = db ("check staff where name = 'john'");

?>
 
<h3>check, found</h3>

{if $check_1}
  <p>Jim works here</p>
@else@
  <p>Jim does not work here</p>
{/if}

<h3>check, not found</h3>

{if $check_2}
  <p>John works here</p>
@else@
  <p>John does not work here</p>
{/if}

check, found

Jim works here

check, not found

John does not work here

App: check - Page: db/check2
PHP
 HTML
db/check2.pad 		Result 
<h3>check, found</h3>

{check "staff where name = 'jim'"}
  <p>Jim works here</p>
@else@
  <p>Jim does not work here</p>
{/check}

<h3>check, not found</h3>

{check "staff where name = 'john'"}
  <p>John works here</p>
@else@
  <p>John does not work here</p>
{/check}

check, found

Jim works here

check, not found

John does not work here

App: check - Page: db/record
PHP
db/record.php 		HTML
db/record.pad 		Result 
<?php

  $record_1 = db ("record * from staff where name = 'jim'");

  $record_2 = db ("record * from staff where name = 'john'");

?>
 
<h3>record, found</h3>
  
{record_1}
  <p>Jim's phone number is {$phone},<br> 
     his salary is {$salary}</p>
@else@
  <p>Jim does not work here</p>
{/record_1}

<h3>record, not found</h3>
  
{record_2}
  <p>John's phone number is {$phone},<br> 
     his salary is {$salary}</p>
@else@
  <p>John does not work here</p>
{/record_2}

record, found

Jim's phone number is 555-4364,
his salary is 2000.00

record, not found

John does not work here

App: check - Page: db/record2
PHP
 HTML
db/record2.pad 		Result 
<h3>record, found</h3>
  
{record "* from staff where name = 'jim'"}
  <p>Jim's phone number is {$phone}, his salary is {$salary}</p>
@else@
  <p>Jim does not work here</p>
{/record}

<h3>record, not found</h3>
  
{record "* from staff where name = 'john'"}
  <p>John's phone number is {$phone}, his salary is {$salary}</p>
@else@
  <p>John does not work here</p>
{/record}

record, found

Jim's phone number is 555-4364, his salary is 2000.00

record, not found

John does not work here

App: check - Page: functions/between
PHP
 HTML
functions/between.pad 		Result 
{if 10 range (20, 40)   } NOK @else@ ok  {/if}
{if 20 range (20, 40)   } ok  @else@ NOK {/if}
{if 30 range (20, 40)   } ok  @else@ NOK {/if}
{if 40 range (20, 40)   } ok  @else@ NOK {/if}
{if 50 range (20, 40)   } NOK @else@ ok  {/if}
ok ok ok ok ok


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