[Array 2 Table] HTML Generator #php #class #table

function.php

<?php

/* ---------------------------------------------------- */  
/* [Array 2 Table] HTML Generator #php #function #table */
/* ---------------------------------------------------- */  

/**
 * Generate a table from an array
 * @see https://stackoverflow.com/questions/4746079/how-to-create-a-html-table-from-a-php-array
 *
 * @param array  | null  $array input array
 * @param string | bool  $css   if true then it uses the build in style
 *                              if false then it doesn't use the build in style
 *                              if string then it is uses the string as a class name
 * @return string
 */

$multi['PHP']               = array(
    "First Release"         => "1995",
    "Latest Release"        => "7.3.11",
    "Designed by"           => "Rasmus Lerdorf",
    "Description"           => array(
        "Extension"         => ".php",
        "Typing Discipline" => "Dynamic, weak",
        "License"           => "PHP License (most of Zend engine under Zend Engine License)"
    )
);
$multi['Python']                = array(
        "First Release"         => "1991",  
        "Latest Release"        => "3.8.0",  
        "Designed by"           => "Guido van Rossum", 
        "Description"           => array( 
            "Extension"         => ".py",  
            "Typing Discipline" => "Duck, dynamic, gradual", 
            "License"           => "Python Software Foundation License"
        )
); 
$array = array(
    array('first'=>'tom', 'last'=>'smith', 'email'=>'[email protected]', 'company'=>'example ltd'),
    array('first'=>'hugh', 'last'=>'blogs', 'email'=>'[email protected]', 'company'=>'example ltd'),
    array('first'=>'steph', 'last'=>'brown', 'email'=>'[email protected]', 'company'=>'example ltd')
);

echo generateTable($multi);

echo generateTable($array);

function generateTable($array, $css=true, $tab="\t", $nl=PHP_EOL) {
    // INI 
    if (!isset($array[0])) {
        $tmp = $array;
        $array = array();
        $array[0] = $tmp;
    }
    // CREATE AN ARRAY WITH A SINGLE ELEMENT
    if ($array[0] === null) {
        return 'NULL<br>';
    }
    if ($css === true) {
        $html = '
<style>
    .generateTable {
        border-collapse: collapse;
        width: 100%;
    }
    .generateTable td, .generateTable th {
        font-family: sans-serif;
        border: 1px solid #ddd;
        padding: 8px;
    }
    .generateTable tr:nth-child(even){
        background-color: #f2f2f2;
    }
    .generateTable tr:hover {
        background-color: rgba(9,30,66,.08);
    }
    .generateTable th {
        font-family: monospace;
        padding-top: 12px;
        padding-bottom: 12px;
        text-align: left;
        background-color: #f8f8f8;
        color: #444;
    }
</style>
';
    } else {
        $html = '';
    }
    $html .= '<table class="' . (is_string($css) ? $css : 'generateTable') . '">'.$nl;
    // HEADER ROW
    $html .= $tab.'<thead>'.$nl.$tab.$tab.'<tr>'.$nl;
    foreach ($array[0] as $key => $value) {
        $html .= $tab.$tab.$tab.'<th>' . htmlspecialchars($key) . '</th>'.$nl;
    }
    $html .= $tab.$tab.'</tr>'.$nl.$tab.'</thead>'.$nl;
    // DATA ROWS
    $html .= $tab.'<tbody>'.$nl;
    foreach ($array as $key => $value) {
        $html .= $tab.$tab.'<tr>'.$nl;
        foreach ($value as $key2 => $value2) {
            if (is_array($value2)) {
                $html .= $tab.$tab.$tab.'<td>' . generateTable($value2, false, '', '') . '</td>'.$nl;
            } else {
                $html .= $tab.$tab.$tab.'<td>' . htmlspecialchars($value2) . '</td>'.$nl;
            }
        }
        $html .= $tab.$tab.'</tr>'.$nl;
    }
    $html .= $tab.'</tbody>'.$nl;
    // FINISH TABLE AND RETURN IT
    $html .= '</table>'.$nl;
    return $html;
}

table.php

<?php

/* ------------------------------------------------- */  
/* [Array 2 Table] HTML Generator #php #class #table */
/* ------------------------------------------------- */  
  
class table {

  protected function attr( array $value ) {
    $vals = '';
    foreach ($value as $key => $val)
      $vals .= $key . '="' . $val . '" ';
    return rtrim($vals, ' ');
  }

  public function make( array $data, $config = array('border' => 1) ) {
    $attribute =! is_null($config) ? ' '.$this->attr($config) : '';
    $html = '';
    if ( isset($config['class']) and $config['class']=='table' )
      $html .= '<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">';
    $html .= '<table' . $attribute . '>' . PHP_EOL . '<tr>';
    if ( isset($config['class']) and $config['class']=='table' )
      $html .= '<thead class="thead-dark">';
    foreach ($data['header'] as $header)
      $html .= '<th scope="col">' . $header . '</th>';
    $html .= '</tr>' . PHP_EOL;
    if ( isset($config['class']) and $config['class']=='table' )
      $html .= '</thead><tbody>';
    foreach ($data['data'] as $row) {
      if (is_array($row)) {
        $html .= '<tr>';
        foreach ($row as $data) 
          $html .= '<td>' . $data . '</td>';    
        $html .= '</tr>' . PHP_EOL;
      }
    }
    if ( isset($config['class']) and $config['class']=='table' )
      $html .= '</tbody>';
    $html .= '</table>';
    return $html;
  }

}

$table = new table;
$data = array(
  'header' => array('ID', 'Name', 'Department'),
  'data' => array(
      array(12, 'John',  '555'),
      array(16, 'Marc',  '777'),
      array(28, 'Tom',   '222'),
      array(45, 'Jill',  '000'),
  )
);
// IF 'class' => 'table' IS SET WE USE BOOTSTRAP
$config = array('border' => 1, 'width' => 200, 'class' => 'table');
echo '<body style="margin: 7rem auto;width:50%">';
echo $table->make($data, $config);