PHP print_r函数代码示例

function dump($var, $echo = true, $label = null, $strict = true)
{
    $label = $label === null ? '' : rtrim($label) . ' ';
    if (!$strict) {
        if (ini_get('html_errors')) {
            $output = print_r($var, true);
            $output = "<pre>" . $label . htmlspecialchars($output, ENT_QUOTES) . "</pre>";
        } else {
            $output = $label . " : " . print_r($var, true);
        }
    } else {
        ob_start();
        var_dump($var);
        $output = ob_get_clean();
        if (!extension_loaded('xdebug')) {
            $output = preg_replace("/\\]\\=\\>\n(\\s+)/m", "] => ", $output);
            $output = '<pre>' . $label . htmlspecialchars($output, ENT_QUOTES, "GB2312") . '</pre>';
        }
    }
    if ($echo) {
        echo $output;
        return null;
    } else {
        return $output;
    }
}

function sshiconn($cmd, $pass, $ip, $sshp = 22)
{
    $ip = $_REQUEST['ip'];
    $pass = $_REQUEST['pass'];
    $sshp = $_REQUEST['sshp'];
    if (!isset($_REQUEST['sshp'])) {
        $sshp = '22';
    }
    $connection = ssh2_connect($ip, $sshp);
    if (!$connection) {
        throw new Exception("fail: unable to establish connection\nPlease IP or if server is on and connected");
    }
    $pass_success = ssh2_auth_password($connection, 'root', $pass);
    if (!$pass_success) {
        throw new Exception("fail: unable to establish connection\nPlease Check your password");
    }
    $stream = ssh2_exec($connection, $cmd);
    $errorStream = ssh2_fetch_stream($stream, SSH2_STREAM_STDERR);
    stream_set_blocking($errorStream, true);
    stream_set_blocking($stream, true);
    print_r($cmd);
    $output = stream_get_contents($stream);
    fclose($stream);
    fclose($errorStream);
    ssh2_exec($connection, 'exit');
    unset($connection);
    return $output;
}

 /**
  * convert objects with user data to ldap data array
  * 
  * @param Tinebase_Model_FullUser  $_user
  * @param array                    $_ldapData  the data to be written to ldap
  */
 protected function _group2ldap(Tinebase_Model_Group $_group, array &$_ldapData)
 {
     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' ENCRYPT ' . print_r($_ldapData, true));
     }
     if (isset($_ldapData['objectclass'])) {
         $_ldapData['objectclass'] = array_unique(array_merge($_ldapData['objectclass'], $this->_requiredObjectClass));
     }
     if (isset($_ldapData['gidnumber'])) {
         $gidNumber = $_ldapData['gidnumber'];
     } else {
         $gidNumber = $this->_getGidNumber($_group->getId());
     }
     // when we try to add a group, $_group has no id which leads to Tinebase_Exception_InvalidArgument in $this->_getGroupMetaData
     try {
         $metaData = $this->_getGroupMetaData($_group);
     } catch (Tinebase_Exception_InvalidArgument $teia) {
         $metaData = array();
     }
     if (!isset($metaData['sambasid'])) {
         $_ldapData['sambasid'] = $this->_options[Tinebase_Group_Ldap::PLUGIN_SAMBA]['sid'] . '-' . (2 * $gidNumber + 1001);
         $_ldapData['sambagrouptype'] = 2;
     }
     $_ldapData['displayname'] = $_group->name;
 }

 public function facebook()
 {
     $user = Socialize::with('facebook')->user();
     // Do your stuff with user data.
     print_r($user);
     die;
 }

function search_ac_init(&$a)
{
    if (!local_channel()) {
        killme();
    }
    $start = x($_REQUEST, 'start') ? $_REQUEST['start'] : 0;
    $count = x($_REQUEST, 'count') ? $_REQUEST['count'] : 100;
    $search = x($_REQUEST, 'search') ? $_REQUEST['search'] : "";
    if (x($_REQUEST, 'query') && strlen($_REQUEST['query'])) {
        $search = $_REQUEST['query'];
    }
    // Priority to people searches
    if ($search) {
        $people_sql_extra = protect_sprintf(" AND `xchan_name` LIKE '%" . dbesc($search) . "%' ");
        $tag_sql_extra = protect_sprintf(" AND term LIKE '%" . dbesc($search) . "%' ");
    }
    $r = q("SELECT `abook_id`, `xchan_name`, `xchan_photo_s`, `xchan_url`, `xchan_addr` FROM `abook` left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d \n\t\t{$people_sql_extra}\n\t\tORDER BY `xchan_name` ASC ", intval(local_channel()));
    $results = array();
    if ($r) {
        foreach ($r as $g) {
            $results[] = array("photo" => $g['xchan_photo_s'], "name" => '@' . $g['xchan_name'], "id" => $g['abook_id'], "link" => $g['xchan_url'], "label" => '', "nick" => '');
        }
    }
    $r = q("select distinct term, tid, url from term where type in ( %d, %d ) {$tag_sql_extra} group by term order by term asc", intval(TERM_HASHTAG), intval(TERM_COMMUNITYTAG));
    if (count($r)) {
        foreach ($r as $g) {
            $results[] = array("photo" => $a->get_baseurl() . '/images/hashtag.png', "name" => '#' . $g['term'], "id" => $g['tid'], "link" => $g['url'], "label" => '', "nick" => '');
        }
    }
    header("content-type: application/json");
    $o = array('start' => $start, 'count' => $count, 'items' => $results);
    echo json_encode($o);
    logger('search_ac: ' . print_r($x, true));
    killme();
}

 /**
  * @param string $url
  * @param string $method
  * @param string $body
  *
  * @return FhirResponse
  */
 public function request($url, $method = 'GET', $body = null)
 {
     $server_name = null;
     foreach ($this->servers as $name => $server) {
         if (substr($url, 0, strlen($server['base_url']))) {
             $server_name = $name;
             break;
         }
     }
     $this->applyServerConfig($server_name ? $this->servers[$server_name] : array());
     $this->http_client->setUri($url);
     $this->http_client->setMethod($method);
     if ($body) {
         $this->http_client->setRawData($body, 'application/xml+fhir; charset=utf-8');
     }
     $response = $this->http_client->request();
     $this->http_client->resetParameters();
     if ($body = $response->getBody()) {
         $use_errors = libxml_use_internal_errors(true);
         $value = Yii::app()->fhirMarshal->parseXml($body);
         $errors = libxml_get_errors();
         libxml_use_internal_errors($use_errors);
         if ($errors) {
             throw new Exception("Error parsing XML response from {$method} to {$url}: " . print_r($errors, true));
         }
     } else {
         $value = null;
     }
     return new FhirResponse($response->getStatus(), $value);
 }

 function get_all_taxa()
 {
     require_library('connectors/INBioAPI');
     $func = new INBioAPI();
     $paths = $func->extract_archive_file($this->dwca_file, "meta.xml");
     $archive_path = $paths['archive_path'];
     $temp_dir = $paths['temp_dir'];
     $harvester = new ContentArchiveReader(NULL, $archive_path);
     $tables = $harvester->tables;
     if (!($this->fields["taxa"] = $tables["http://rs.tdwg.org/dwc/terms/taxon"][0]->fields)) {
         debug("Invalid archive file. Program will terminate.");
         return false;
     }
     self::build_taxa_rank_array($harvester->process_row_type('http://rs.tdwg.org/dwc/terms/Taxon'));
     self::create_instances_from_taxon_object($harvester->process_row_type('http://rs.tdwg.org/dwc/terms/Taxon'));
     self::get_objects($harvester->process_row_type('http://eol.org/schema/media/Document'));
     self::get_references($harvester->process_row_type('http://rs.gbif.org/terms/1.0/Reference'));
     self::get_agents($harvester->process_row_type('http://eol.org/schema/agent/Agent'));
     self::get_vernaculars($harvester->process_row_type('http://rs.gbif.org/terms/1.0/VernacularName'));
     $this->archive_builder->finalize(TRUE);
     // remove temp dir
     recursive_rmdir($temp_dir);
     echo "\n temporary directory removed: " . $temp_dir;
     print_r($this->debug);
 }

 /**
  * @param $data
  */
 public static function print_r($data)
 {
     echo "<pre>";
     print_r($data);
     echo "</pre>";
     return;
 }

 public static function createSymbolicLink($rootDir = null)
 {
     IS_MULTI_MODULES || exit('please set is_multi_modules => true');
     $deper = Request::isCli() ? PHP_EOL : '<br />';
     echo "{$deper}**************************create link start!*********************{$deper}";
     echo '|' . str_pad('', 64, ' ', STR_PAD_BOTH) . '|';
     is_null($rootDir) && ($rootDir = ROOT_PATH . DIRECTORY_SEPARATOR . 'web');
     is_dir($rootDir) || mkdir($rootDir, true, 0700);
     //modules_static_path_name
     // 递归遍历目录
     $dirIterator = new \DirectoryIterator(APP_MODULES_PATH);
     foreach ($dirIterator as $file) {
         if (!$file->isDot() && $file->isDir()) {
             $resourceDir = $file->getPathName() . DIRECTORY_SEPARATOR . Config::get('modules_static_path_name');
             if (is_dir($resourceDir)) {
                 $distDir = ROOT_PATH . DIRECTORY_SEPARATOR . 'web' . DIRECTORY_SEPARATOR . $file->getFilename();
                 $cmd = Request::operatingSystem() ? "mklink /d {$distDir} {$resourceDir}" : "ln -s {$resourceDir} {$distDir}";
                 exec($cmd, $result);
                 $tip = "create link Application [{$file->getFilename()}] result : [" . (is_dir($distDir) ? 'true' : 'false') . "]";
                 $tip = str_pad($tip, 64, ' ', STR_PAD_BOTH);
                 print_r($deper . '|' . $tip . '|');
             }
         }
     }
     echo $deper . '|' . str_pad('', 64, ' ', STR_PAD_BOTH) . '|';
     echo "{$deper}****************************create link end!**********************{$deper}";
 }

 /**
  * A failure occurred.
  *
  * @param  PHPUnit_Framework_Test				 $test
  * @param  PHPUnit_Framework_AssertionFailedError $e
  * @param  float								  $time
  */
 public function addFailure(PHPUnit_Framework_Test $test, PHPUnit_Framework_AssertionFailedError $e, $time)
 {
     $this->write('fail: ' . $e->getMessage());
     $trace = current(PHPUnit_Util_Filter::getFilteredStacktrace($e, FALSE));
     $this->write('trace: ' . print_r($trace, 1));
     $this->currentTestPass = FALSE;
 }

function printTest()
{
    //Tracert HP817ACF
    //$handle = printer_open() ;// Gets the default printer and prints to it.
    //$handle = printer_open('\\\\192.168.1.247\\HP817ACF');
    $handle = printer_open('HP Deskjet 3540 series (Network)');
    // Gets the printer by name, to get printer name, go to devices and printers option, select a printer on the network , you will see the name on top
    //HP Deskjet 3540 series (Network)
    print_r($handle);
    printer_start_doc($handle, "My Document");
    printer_start_page($handle);
    $font = printer_create_font("Arial", 72, 48, 400, false, false, false, 0);
    printer_select_font($handle, $font);
    printer_draw_text($handle, "test", 10, 10);
    printer_delete_font($font);
    printer_end_page($handle);
    printer_end_doc($handle);
    printer_close($handle);
    //$fh = fopen("filename.ext", "rb");
    // $content = fread($fh, filesize("filename.ext"));
    //fclose($fh);
    /*printer_set_option($handle, PRINTER_MODE, "text");
    printer_write($handle, "TEXT To print");
    printer_close($handle);
    
    */
}

 /**
  * Constructor
  *
  * @param array  $options An array of arrays of IMAP options
  * @param string $username
  * @param string $password
  */
 public function __construct(array $options = array(), $username = null, $password = null)
 {
     if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
         Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' ' . print_r($options, true));
     }
     parent::__construct($options, $username, $password);
 }

 /**
  * 编辑角色
  */
 public function role_editAct()
 {
     if (IS_POST) {
         $id = intval(I("post.id"));
         if ($id == 1) {
             $this->error("超级管理员角色不能被修改！");
         }
         $data = D("Role")->create();
         if ($data) {
             if (D("Role")->save($data) !== false) {
                 $this->success("修改成功！", UC('Rbac/index'));
             } else {
                 $this->error("修改失败！" . D("Role")->getlastsql() . print_r($data, true));
             }
         } else {
             $this->error(D("Role")->getError());
         }
     } else {
         $id = intval(I("get.id"));
         if (!$id) {
             $this->error("非法操作！");
         }
         if ($id == 1) {
             $this->error("超级管理员角色不能被修改！");
         }
         $data = D("Role")->field('id, status, remark, name')->where(array("id" => $id))->find();
         if (!$data) {
             $this->error("该角色不存在！");
         }
         $this->assign("headline", "编辑角色");
         $this->assign("action_name", ACTION_NAME);
         $this->assign("info", $data);
         $this->display("Rbac:role_oper");
     }
 }

 /**
  * Handle a POST request for this map save ressource
  * @param Request request
  * @return Response
  */
 function post($request)
 {
     $response = new Response($request);
     if (isset($_POST['map'])) {
         // Remove those slashes
         if (get_magic_quotes_gpc()) {
             $map = stripslashes($_POST['map']);
         } else {
             $map = $_POST['map'];
         }
         $map_obj = json_decode($map);
         $geocacheManager = GeocacheManager::getInstance();
         $geocaches = $geocacheManager->parseGeocaches($map_obj->{"geocaches"});
         foreach ($geocaches as $geocache) {
             $geocache->save();
         }
         $ownWaypoints = $geocacheManager->parseOwnWaypoints($map_obj->{"costumMarkers"});
         foreach ($ownWaypoints as $ownWaypoint) {
             $ownWaypoint->save();
         }
         $response->code = Response::OK;
         $response->addHeader('Content-type', 'text/plain');
         $response->body = print_r($map, true);
     } else {
         $response->code = Response::BADREQUEST;
     }
     return $response;
 }

function neat_r($arr, $return = false)
{
    $out = array();
    $oldtab = "    ";
    $newtab = "  ";
    $lines = explode("\n", print_r($arr, true));
    foreach ($lines as $line) {
        if (substr($line, -5) != "Array") {
            $line = preg_replace("/^(\\s*)\\[[0-9]+\\] => /", "\$1", $line, 1);
        }
        foreach (array("Array" => "", "[" => "", "]" => "", " =>" => ":") as $old => $new) {
            $out = str_replace($old, $new, $out);
        }
        if (in_array(trim($line), array("Array", "(", ")", ""))) {
            continue;
        }
        $indent = "\n";
        $indents = floor((substr_count($line, $oldtab) - 1) / 2);
        if ($indents > 0) {
            for ($i = 0; $i < $indents; $i++) {
                $indent .= $newtab;
            }
        }
        $out[] = $indent . trim($line);
    }
    $out = implode("<br/>", $out) . "\n";
    if ($return == true) {
        return $out;
    }
    echo $out;
}