apachesolr_confgen.admin.inc in Apache Solr Config Generator 7

Schema generator

@author Markus Kalkbrenner (mkalkbrenner) | bio.logis GmbH

See also

http://drupal.org/user/124705

File

apachesolr_confgen.admin.inc

<?php

/**
 * @file
 * Schema generator
 *
 * @author Markus Kalkbrenner (mkalkbrenner) | bio.logis GmbH
 *   @see http://drupal.org/user/124705
 */

/**
 * Implements hook_form().
 *
 * @param unknown_type $form_state
 * @return unknown_type
 */
function apachesolr_confgen_form($form_state) {
  drupal_set_message(t('The zip archives could not be extracted using the built-in archive manager of OS X. If you use a Mac you have to extract the archive using a third party tool. See this !link for details.', array(
    '!link' => l(t('issue'), 'https://drupal.org/node/2066277'),
  )), 'warning');
  foreach (variable_realm_keys('solr_version') as $solr_version => $solr_version_name) {
    $form['set_' . $solr_version] = array(
      '#type' => 'fieldset',
      '#title' => t('%version Configuration Download', array(
        '%version' => $solr_version_name,
      )),
      '#collapsible' => FALSE,
      '#collapsed' => FALSE,
    );
    $form['set_' . $solr_version]['submit_zip_' . $solr_version] = array(
      '#type' => 'submit',
      '#name' => 'button|zip|' . $solr_version,
      '#value' => t('Download all files for !version as zip archive', array(
        '!version' => $solr_version_name,
      )),
    );
    $form['set_' . $solr_version]['single_files'] = array(
      '#type' => 'fieldset',
      '#title' => t('Download single files'),
      '#description' => t('You can also download some of the configuration files separately.'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['set_' . $solr_version]['single_files']['submit_schema_' . $solr_version] = array(
      '#type' => 'submit',
      '#name' => 'button|schema|' . $solr_version,
      '#value' => t('Download !file for !version', array(
        '!file' => 'schema.xml',
        '!version' => $solr_version_name,
      )),
    );
    $form['set_' . $solr_version]['single_files']['submit_solrconfig_' . $solr_version] = array(
      '#type' => 'submit',
      '#name' => 'button|solrconfig|' . $solr_version,
      '#value' => t('Download !file for !version', array(
        '!file' => 'solrconfig.xml',
        '!version' => $solr_version_name,
      )),
    );
    $form['set_' . $solr_version]['single_files']['submit_elevate_' . $solr_version] = array(
      '#type' => 'submit',
      '#name' => 'button|elevate|' . $solr_version,
      '#value' => t('Download !file for !version', array(
        '!file' => 'elevate.xml',
        '!version' => $solr_version_name,
      )),
    );
    if (strpos($solr_version, '1.') !== 0) {
      $form['set_' . $solr_version]['single_files']['submit_currency_' . $solr_version] = array(
        '#type' => 'submit',
        '#name' => 'button|currency|' . $solr_version,
        '#value' => t('Download !file for !version', array(
          '!file' => 'currency.xml',
          '!version' => $solr_version_name,
        )),
      );
    }
  }
  return $form;
}

/**
 * Implements hook_form_validate().
 *
 * @param $form
 * @param $form_state
 *
 * @return void
 */
function apachesolr_confgen_form_validate(&$form, &$form_state) {
  ob_clean();
  ob_start();

  // Seems to be a bug in core that $form_state['clicked_button']['#name'] is not always correct
  // Workaroud: Use button| prefix
  $button = '';
  foreach (array_keys($form_state['input']) as $button) {
    if (strpos($button, 'button|') === 0) {
      break;
    }
  }
  list(, $type, $solr_version) = explode('|', str_replace('_', '.', $button));
  variable_realm_switch('solr_version', $solr_version);
  drupal_add_http_header('Expires: ', gmdate('D, d M Y H:i:s') . ' GMT');
  drupal_add_http_header('Cache-Control:', 'must-revalidate, post-check=0, pre-check=0');
  drupal_add_http_header('Pragma:', 'public');
  switch ($type) {
    case 'currency':
    case 'elevate':
    case 'schema':
    case 'solrconfig':
      $qp = apachesolr_confgen_get_original_qp($type, $solr_version);
      drupal_alter('apachesolr_confgen_' . $type, $qp, $solr_version);
      drupal_add_http_header('Content-Type', 'text/xml; charset=utf-8');
      drupal_add_http_header('Content-Disposition', 'attachment; filename=' . $type . '.xml');
      ob_end_clean();
      print $qp
        ->find(':root')
        ->xml();
      exit;
    case 'zip':

      // array for zip content
      $files = array();
      foreach (array(
        'currency',
        'elevate',
        'schema',
        'solrconfig',
      ) as $file) {
        if ('currency' == $file && strpos($solr_version, '1.') === 0) {
          continue;
        }
        $qp = apachesolr_confgen_get_original_qp($file, $solr_version);
        drupal_alter('apachesolr_confgen_' . $file, $qp, $solr_version);
        $files[$file . '.xml'] = $qp
          ->find(':root')
          ->xml();
      }
      if (strpos($solr_version, '1.') !== 0) {
        $solrcore_properties = apachesolr_confgen_parse_properties(apachesolr_confgen_load_config_file(apachesolr_confgen_get_local_path($solr_version) . 'solrcore.properties'));
        drupal_alter('apachesolr_confgen_solrcore_properties', $solrcore_properties, $solr_version);
        array_walk($solrcore_properties, 'apachesolr_confgen_create_solrcore_properties_lines');
        $files['solrcore.properties'] = implode("\n", $solrcore_properties);
      }
      drupal_alter('apachesolr_confgen_zip_file', $files, $solr_version);
      require_once dirname(__FILE__) . '/lib/apachesolr_confgen_zipfile.php';
      $zip = new apachesolr_confgen_zipfile();
      foreach ($files as $file_name => $file_data) {
        $zip
          ->addFile($file_data, $file_name);
      }
      drupal_add_http_header('Content-Type:', 'application/x-gzip');
      drupal_add_http_header('Content-Disposition:', 'inline; filename="apachesolr_config_' . $solr_version . '.zip"');
      ob_end_clean();
      print $zip
        ->file();
      exit;
  }
}

/**
 * Parse Java properties file.
 *
 * @see http://blog.rafaelsanches.com/2009/08/05/reading-java-style-properties-file-in-php/
 *
 * "Is this source free for commercial and non commercial use?"
 * "Yes, you can copy and paste it. I am glad that it helped someone out."
 *
 * @param $txtProperties
 * @return array
 */
function apachesolr_confgen_parse_properties($txtProperties) {
  $result = array();
  $lines = explode("\n", $txtProperties);
  $key = '';
  $isWaitingOtherLine = FALSE;
  $value = '';
  foreach ($lines as $i => $line) {
    if (empty($line) || !$isWaitingOtherLine && strpos($line, '#') === 0) {
      continue;
    }
    if (!$isWaitingOtherLine) {
      $key = substr($line, 0, strpos($line, '='));
      $value = substr($line, strpos($line, '=') + 1, strlen($line));
    }
    else {
      $value .= $line;
    }

    /* Check if ends with single '\' */
    if (strrpos($value, "\\") === strlen($value) - strlen("\\")) {
      $value = substr($value, 0, strlen($value) - 1) . "\n";
      $isWaitingOtherLine = TRUE;
    }
    else {
      $isWaitingOtherLine = FALSE;
    }
    $result[$key] = $value;
    unset($lines[$i]);
  }
  return $result;
}
function apachesolr_confgen_create_solrcore_properties_lines(&$value, $key) {
  $value = $key . '=' . $value;
}

Functions

Name	Description
apachesolr_confgen_create_solrcore_properties_lines
apachesolr_confgen_form	Implements hook_form().
apachesolr_confgen_form_validate	Implements hook_form_validate().
apachesolr_confgen_parse_properties	Parse Java properties file.