Category Archives: PHP

Route Not Found Exception

Try not to use default PHP web server.

responsive file manager with laravel

Official

https://github.com/Kwaadpepper/laravel-responsivefilemanager

Thumb folder creation issue on windows:

System will try to create thumb folders with relative path and will fail to detect if the folder exists or not in
\vendor\kwaadpepper\laravel-responsivefilemanager\src\ResponsiveFileManager\utils.php

    public static function createFolder($path = null, $path_thumbs = null, $ftp = null, $config = null)
    {
        if ($ftp) {
            return $ftp->mkdir('/'.config('rfm.ftp_base_folder').'/'.$path) && $ftp->mkdir('/'.config('rfm.ftp_base_folder').'/'.$path_thumbs);
        } else {
            //This is key to prevent creation error
            $p_path = base_path($path);
            $p_path_thumbs = base_path($path_thumbs);
            //logg($p_path_thumbs);
            if (file_exists($p_path) || file_exists($p_path_thumbs)) {
                return false;
            }
            $oldumask = umask(0);
            $permission = 0755;
            if (isset($config['folderPermission'])) {
                $permission = $config['folderPermission'];
            }
            if ($path && !file_exists($path)) {
                mkdir($path, $permission, true);
            } // or even 01777 so you get the sticky bit set
            if ($path_thumbs) {
                mkdir($path_thumbs, $permission, true) or die("$path_thumbs cannot be found");
            } // or even 01777 so you get the sticky bit set
            umask($oldumask);
            return true;
        }
    }

public static function createFolder($path = null, $path_thumbs = null, $ftp = null, $config = null)

{

if ($ftp) {

return $ftp->mkdir('/'.config('rfm.ftp_base_folder').'/'.$path) && $ftp->mkdir('/'.config('rfm.ftp_base_folder').'/'.$path_thumbs);

} else {

//This is key to prevent creation error

$p_path = base_path($path);

$p_path_thumbs = base_path($path_thumbs);

//logg($p_path_thumbs);

if (file_exists($p_path) || file_exists($p_path_thumbs)) {

return false;

}

$oldumask = umask(0);

$permission = 0755;

if (isset($config['folderPermission'])) {

$permission = $config['folderPermission'];

}

if ($path && !file_exists($path)) {

mkdir($path, $permission, true);

} // or even 01777 so you get the sticky bit set

if ($path_thumbs) {

mkdir($path_thumbs, $permission, true) or die("$path_thumbs cannot be found");

} // or even 01777 so you get the sticky bit set

umask($oldumask);

return true;

}

PHP Multi Threads 多執行緒 – Swoole

https://blog.albert-chen.com/swoole-basic-concepts/

Callbacks

https://wiki.swoole.com/wiki/page/458.html

CodeIgniter with Zebra Session

Install

https://github.com/stefangabos/Zebra_Session

composer require stefangabos/zebra_session

1	composer require stefangabos/zebra_session

index.php

Do not use session_start();

		case 'development':
			error_reporting(E_ALL);
			ini_set('display_errors',1);
		    ini_set('display_startup_errors',1);
		    ini_set('log_errors',1);

		    $link = mysqli_connect($_ENV['DB_HOST'], $_ENV['DB_USERNAME'], $_ENV['DB_PASSWORD'], $_ENV['DB_DATABASE']);
		    $session = new Zebra_Session($link, 'sEcUr1tY_c0dE', 3600);
		    $GLOBALS['session'] = $session;
			break;

case 'development':

error_reporting(E_ALL);

ini_set('display_errors',1);

ini_set('display_startup_errors',1);

ini_set('log_errors',1);

$link = mysqli_connect($_ENV['DB_HOST'], $_ENV['DB_USERNAME'], $_ENV['DB_PASSWORD'], $_ENV['DB_DATABASE']);

$session = new Zebra_Session($link, 'sEcUr1tY_c0dE', 3600);

$GLOBALS['session'] = $session;

break;

Note: Put $session in $GLOBALS is very important or this variable wont’ be accessible in controllers and data in session will be lost after redirection and won’t be saved in database.

截斷中文字避免亂碼 Cut Chinese Characters

//截斷中文字並且避免結尾亂碼，但是就有可能會少一個字, 無解
function utf8_substr($StrInput,$strStart,$strLen){
    //對字串做URL Eecode
    $StrInput = mb_substr($StrInput,$strStart,mb_strlen($StrInput));
    $iString = urlencode($StrInput);
    $lstrResult="";
    $istrLen = 0;
    $k = 0;
    do{
        $lstrChar = substr($iString, $k, 1);
        if($lstrChar == "%"){
            $ThisChr = hexdec(substr($iString, $k+1, 2));
            if($ThisChr >= 128){
                if($istrLen+3 < $strLen){
                    $lstrResult .= urldecode(substr($iString, $k, 9));
                    $k = $k + 9;
                    $istrLen+=3;
                }else{
                    $k = $k + 9;
                    $istrLen+=3;
                }
            }else{
                $lstrResult .= urldecode(substr($iString, $k, 3));
                $k = $k + 3;
                $istrLen+=2;
            }
        }else{
            $lstrResult .= urldecode(substr($iString, $k, 1));
            $k = $k + 1;
            $istrLen++;
        }
    }while ($k < strlen($iString) && $istrLen < $strLen);

    return $lstrResult;
}

//截斷中文字並且避免結尾亂碼，但是就有可能會少一個字, 無解

function utf8_substr($StrInput,$strStart,$strLen){

//對字串做URL Eecode

$StrInput = mb_substr($StrInput,$strStart,mb_strlen($StrInput));

$iString = urlencode($StrInput);

$lstrResult="";

$istrLen = 0;

$k = 0;

do{

$lstrChar = substr($iString, $k, 1);

if($lstrChar == "%"){

$ThisChr = hexdec(substr($iString, $k+1, 2));

if($ThisChr >= 128){

if($istrLen+3 < $strLen){

$lstrResult .= urldecode(substr($iString, $k, 9));

$k = $k + 9;

$istrLen+=3;

}else{

$k = $k + 9;

$istrLen+=3;

}

}else{

$lstrResult .= urldecode(substr($iString, $k, 3));

$k = $k + 3;

$istrLen+=2;

}

}else{

$lstrResult .= urldecode(substr($iString, $k, 1));

$k = $k + 1;

$istrLen++;

}

}while ($k < strlen($iString) && $istrLen < $strLen);

return $lstrResult;

}

https://blog.xuite.net/chenbruse/bruse/13351768-%E8%A7%A3%E6%B1%BAPHP+substr%E5%88%87%E5%89%B2%E4%B8%AD%E6%96%87%E5%AD%97%E5%95%8F%E9%A1%8C

自已寫的

function cut_string($str, $_length){
	$count = 0;
	$length = mb_strlen($str, 'utf-8');
	$new_str = '';

	for($i = 0; $i < $length; $i++){
		$char = mb_substr($str, $i, 1, 'utf-8');
		$b_length = strlen($char);
		if($b_length > 1){
			$count += 2;
		}else{
			$count ++;
		}

		if($count <= $_length){
			$new_str .= $char;
		}
	}

	return $new_str;
}

function cut_string($str, $_length){

$count = 0;

$length = mb_strlen($str, 'utf-8');

$new_str = '';

for($i = 0; $i < $length; $i++){

$char = mb_substr($str, $i, 1, 'utf-8');

$b_length = strlen($char);

if($b_length > 1){

$count += 2;

}else{

$count ++;

}

if($count <= $_length){

$new_str .= $char;

}

return $new_str;

}

Twig Tips

Print variable and objects

{{ feature|json_encode }}

1	{{ feature\|json_encode }}

https://www.branchcms.com/learn/docs/developer/twig/filters

Comments

{# This will be a comment #}

1	{# This will be a comment #}

Line break from PHP to Javascript

$pid = $data['patient_id'];
$msg = "新增氧氣治療至HIS時發生錯誤:\\n" . 
	"時間: " . std_time() . "\\n" . 
	"病歷號: " . $pid . "\\n" . 
	"HIS回傳: " . $err;

$pid = $data['patient_id'];

$msg = "新增氧氣治療至HIS時發生錯誤:\\n" .

"時間: " . std_time() . "\\n" .

"病歷號: " . $pid . "\\n" .

"HIS回傳: " . $err;

PHP File Manager / Media manager

Responsive Filemanager:

https://responsivefilemanager.com/demo.php

laravel-responsivefilemanager

https://github.com/Kwaadpepper/laravel-responsivefilemanager

Laravel Filemanager

https://github.com/UniSharp/laravel-filemanager

Moxie Manager

https://www.moxiemanager.com/demos/

Escape XML node value

if(!function_exists('escape_xml_value')){
    function escape_xml_value($str){
        $str = htmlspecialchars($str, ENT_XML1, 'UTF-8');

        return $str;
    }
}

if(!function_exists('escape_xml_value')){

function escape_xml_value($str){

$str = htmlspecialchars($str, ENT_XML1, 'UTF-8');

return $str;

}

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This site is built on WordPress and contains personal notes, photos and videos

Category Archives: PHP

Route Not Found Exception

responsive file manager with laravel

PHP Multi Threads 多執行緒 – Swoole

Callbacks

CodeIgniter with Zebra Session

Install

index.php

截斷中文字避免亂碼 Cut Chinese Characters

Twig Tips

Line break from PHP to Javascript

PHP File Manager / Media manager

Escape XML node value