url_alter.admin.inc in URL alter 6

Administrative page callbacks for the url_alter module.

File

url_alter.admin.inc

<?php

/**
 * @file
 * Administrative page callbacks for the url_alter module.
 */
function url_alter_settings_form() {
  $form['url_alter_inbound'] = array(
    '#type' => 'textarea',
    '#title' => t('PHP code for custom_url_rewrite_inbound()'),
    '#description' => t('The available variables are %variables.', array(
      '%variables' => '&$result, $path, $path_language',
    )),
    '#default_value' => variable_get('url_alter_inbound', ''),
    '#element_validate' => array(
      'url_alter_validate_php_element',
    ),
    '#url_alter_variables' => "\$result = \$path = '';\n\$path_language = 'en';\n",
  );
  $form['url_alter_outbound'] = array(
    '#type' => 'textarea',
    '#title' => t('PHP code for custom_url_rewrite_outbound()'),
    '#description' => t('The available variables are %variables.', array(
      '%variables' => '&$path, &$options, $original_path',
    )),
    '#default_value' => variable_get('url_alter_outbound', ''),
    '#element_validate' => array(
      'url_alter_validate_php_element',
    ),
    '#url_alter_variables' => "\$path = \$original_path = '';\n\$options = array();\n",
  );
  return system_settings_form($form);
}
function url_alter_validate_php_element($element, &$form_state) {
  $code =& $form_state['values'][$element['#name']];
  $code = trim($code);
  $result = url_alter_check_php_syntax($element['#url_alter_variables'] . $code);
  if ($result !== TRUE) {
    form_error($element, t('@function did not validate.', array(
      '@function' => $element['#title'],
    )));
  }
}

/**
 * Validate PHP code syntax.
 *
 * @param $code
 *   A string with PHP code, not including the opening or closing PHP tags.
 * @return
 *   TRUE if the code was valid, otherwise an error message or FALSE.
 */
function url_alter_check_php_syntax($code) {
  if (!strlen($code)) {
    return TRUE;
  }
  elseif (preg_match('/<\\?php|\\?>/', $code, $matches)) {
    return t('Do not use the PHP tag %code in your code.', array(
      '%code' => $matches[0],
    ));
  }
  else {
    $success = TRUE;
    $code .= "\nreturn " . var_export($success, TRUE) . ";";
    ob_start();
    $result = @eval($code);
    ob_end_clean();
    if ($result === $success) {
      return TRUE;
    }
    else {
      return is_string($result) ? $result : FALSE;
    }
  }
}

Functions

Name	Description
url_alter_check_php_syntax	Validate PHP code syntax.
url_alter_settings_form	@file Administrative page callbacks for the url_alter module.
url_alter_validate_php_element