不毛.php

jqtmpl2php.php

<?php

$content = file_get_contents('./test.txt');

$config = array(
  'assocArray' => true,
);

$content = preg_replace_callback('/(\$\{(.*?)\}|\{\{\w+\s(.*?)\}\})/s', function($m) use($config) {
  $subject = $m[1];
  $needle = !empty($m[2]) ? $m[2] : $m[3];
  
  $chunks = explode(' ', $needle);
  foreach ($chunks as $index => $chunk) {
    // (演算子|文字リテラル|数値リテラル)でなければ
    if (!preg_match('/^([<!=>]+|[\'"]|[0-9])/', $chunk)) {

       if ($config['assocArray']) {
         $chunk = preg_replace('/\.(\w+)/', "['$1']", $chunk);
       } else {
         $chunk = str_replace('.', '->', $chunk);
       }
      
      // $から始まらなければ
      if (strpos($chunk, '$') !== 0) {
        // $を足す
        $chunk = '$'.$chunk;
      }

      // lengthプロパティを参照していれば
       if ($config['assocArray']) {
        if (preg_match("/\['length'\]$/", $chunk)) {
          // count関数にする
          $chunk = 'count('.preg_replace("/\['length'\]$/", '', $chunk).')';
        }
      } else {
        if (preg_match('/length$/', $chunk)) {
          // count関数にする
          $chunk = 'count('.preg_replace('/->length$/', '', $chunk).')';
        }
      }
      
      $chunks[$index] = $chunk;
    }
  }
  
  $replacement = implode(' ', $chunks);
  
  $result = str_replace($needle, $replacement, $subject);
/*
  echo "subject: ".$subject."\n";
  echo "needle: ".$needle."\n";
  echo "replacement: ".$replacement."\n";
  echo "result: ".$result."\n";
*/
  return $result;
}, $content);

// {{if condition}}, {{each variable}}, {{else condition}} を変換
$content = preg_replace_callback('/\{\{(\w+)\s(.*?)\}\}/s', function($m) {
  $statement = $m[1];
  $condition = $m[2];
  $result = '';

  switch ($statement) {
    case 'if':
      $result = '<?php if ('.$condition.') { ?>';
      break;
    case 'else':
      $result = '<?php } else if ('.$condition.') { ?>';
      break;
    case 'each':
      $result = '<?php foreach ('.$condition.' as $key => $value ) { ?>';
      break;
  }
  
  return $result;

}, $content);

// {{else}}, {{/if}}, {{/each}} を変換
$content = preg_replace_callback('/\{\{(\/?\w+)\}\}/', function($m) {
  $statement = $m[1];
  $result = '';

  switch($statement) {
    case '/if':
    case '/each':
      $result = '<?php } ?>';
      break;
    case 'else':
      $result = '<?php } else { ?>';
      break;
  }

  return $result;
}, $content);

// ${$value} を \<?= $value ?\> に変換
$content = preg_replace_callback('/\$\{(.*?)\}/', function($m) {
  $variable = $m[1];
  $result = '<?= '.$variable.' ?>';
  
  return $result;
}, $content);

file_put_contents('./result.php', $content);