6. CRUD selfjoin table forum – message board PDO SQLite

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Excellent code to learn object oriented programming, model-view-controller code separation (structured programming), single page application (4 utility-helper functions + 5 CRUD functions), all one selfjoin table CRUD code in one script, require scripts, not URL them, most code outside Apache doc root, Javascript msg & yes-no dialogs and key TAB->ENTER.
(see Home -> site_ver2.rar).

6.Dec.2015 code refactored and parialy improved. Later (next year) I shall finish all I planed and upload also  site_ver2.rar where is code outside appl. root. Below is newest code, other is in
Home -> site_ver2.rar

2.Sept.2015 Download – see site_ver2.rar from my article 9. Code below is enough to understand – it is not much changed.

1. Download sqlitestudio and install DDL at end tema.php

2.     1_sync_tema_sifrarnik_JtoH.bat

rem SINCHRONIZATION: 2 click this .bat script (or Git)
rem J:\awww\apl\dev1\01apl\04tema\1_sync_tema_sifrarnik_JtoH.bat
rem
rem robocopy <Original Folder> <Destination Folder> /e /purge
rem **** OUTPUTS EG : *****
rem Total Copied Skipped Mismatch FAILED Extras
rem Dirs : 20 0 20 0 0 0
rem Files : 94 6 88 0 0 0
rem Bytes : 453.9 k 36.6 k 417.2 k 0 0 0
rem Times : 0:00:00 0:00:00 0:00:00 0:00:00
rem
rem Speed : 708811 Bytes/sec. 40.558 MegaBytes/min.
rem Ended : 6. prosinca 2015. 20:33:19

rem 1. resources outside appl. tree - utils, settings, css, img
rem 1.1 
robocopy J:\awww\apl\dev1\config_site.php H:\awww\apl\dev1\config_site.php /e /purge
rem 1.2
robocopy J:\awww\apl\zinc H:\awww\apl\zinc /e /purge

rem 2. inside appl. tree
robocopy J:\awww\apl\dev1\01apl\04tema H:\awww\apl\dev1\01apl\04tema /e /purge

pause

3. tema.php Code – all in one script ~350 lines :

<?php
/**
* Themes (threads) (msg-reply, task, menu) 
* Teme (niti) (poruka-odgovor, zadaća, izbornik)
* PHP, Javascript, PDO SQLite3, selfjoin, 2015.12.7
*
* LICENCE: Free code example - if you use it, do not remove this:
* Slavko Srakočić, Croatia, Zagreb
* see my blog http://phporacle.altervista.org
*
*
* 1. ADRESSES :
* J:\awww\apl\dev1\01apl\04tema\tema.php
* http://dev1:8083/01apl/04tema/tema.php
*
* 2. robocopy (or Git) SYNCHRONIZATION: 2 click this .bat script (or git)
* J:\awww\apl\dev1\01apl\04tema\1_sync_tema_sifrarnik_JtoH.bat
*
* 3. DDL: see CREATE TABLE message at this script end
*
* 4. Home page looks like :
* Open new thema (nit, thread) Help = Klik Ord.Nr
* |...| = |bytes| idniti, rbruniti, nivo, id, idviši |
* 1. MSGs self join sqlite3 THIS PG by ss @ 2015-03-25 01:41 |DELETE| 1900 |UPDATE |1,0,0 ,1,0|
*     1. funkcije by ss @ 2015-03-25 01:42 |DEL| 1654 |UPD|1,1,1 ,2,1|
*          2. Re: funkcije by ss @ 2015-03-26 14:31 |DEL| 14 |UPD|1,2,2 ,18,2|
*     3. funkcija save() by ss @ 2015-03-25 01:52 |DEL| 1296 |UPD|1,3,2 ,3,2|
* ...
* 2. Z-WAMP menu by aa @ 2015-12-05 15:58 |DELE| 14 |UPD |3,0,0 ,25,0|
*
*
* 5. PHP CREATED JAVASCRIPT MSG & YES-NO DIALOGS :
* $this->utl->phpjsmsg(7 parameters), phpjsmsgyn() 
* 6. F U N C T I O N S IN THIS SCRIPT
*LINE FUNCTION WHAT (HOW) IS DOING 
*89: public __construct() { // INITIALIZE (B O O T S T R A P I N G)
*151: public ctr() { // M A N A G E (R O U T I N G)
*192: protected crerec() { // crud1. FRONTEND A D D SELFJOIN ROW
*257: protected tbl() { // crud2. D I S P L A Y HIERARCHY
*363: protected frm_rpt() { // crud3. R O W REPORT (m s g b o d y...)
*417: protected frm_post() // crud4. ENTER USER DATA & PROCESS IT
*491: protected delrec() { // crud5 BACKEND D E L E T E R O W
*522: protected valid() {
*538: protected logAndDie(Exception $e) {
*
*/
use utlmoj\utlmoj as utl;

ini_set('max_execution_time', 0);
$start = microtime(true);

$selfj = new SelfJoin(); // should be named: MessageBoard, MainMenu...
$selfj->ctr(); //ROUTING = starts scripts according url params cmd, ... 

$end = microtime(true);

echo '<br />'.'Vrijeme izvođenja: '.($end - $start) . ' sekundi';

class SelfJoin { // should be named: MessageBoard, MainMenu...
 
 // 1. C R U D (M O D E L) PROPERTIES :
 protected $inTransaction = false;
 
 protected $db;
 protected $table;
 protected $idname;
 protected $idval;
 // c r u d actions (CURSORS = named sql set process comands):
 // D = cursor for deleting
 protected $cdel_row_byid ; 
 // R e a d cursor
 protected $cr_max_rbrdet_inm ;
 protected $cr_byid_nivo_orddet_inm ;
 protected $cr_byid ; // R E A D r o w B Y I D (M O D E L c R u d)
 protected $cr_byid_colname ; 
 // U p d a t e cursor
 protected $cu_incr_rbrdet_inm ;
 // C r e a t e cursor
 protected $cc_mast_or_det ;
 
 // 2. U T L S F U N C T I O N S (H E L P E R S) :
 protected $utl; // OUTSIDE WEBSERVERDOCROOT
 // a d r e s s properties :
 protected $curpgurl;
 protected $curpgpath;

 // 3. V I E W PROPERTIES :
 protected $form_errors = array();
 
 
 public function __construct() { // I N I T I A L I Z E (B O O T S T R A P I N G)
 set_exception_handler(array($this,'logAndDie'));
 
 // C R U D (m o d e l) properties :
 $this->table = 'message';
 $this->idname = 'id';
 $this->idval_url = isset($_REQUEST[$this->idname]) ?
 intval($_REQUEST[$this->idname]) : '';
 
 // C R U D actions (cursors, named sql set process comands):
$this->cdel_row_byid = // cd_ means cursor for deleting
"DELETE FROM $this->table WHERE $this->idname=?"; //$values[]=$parent_id;

$this->cr_max_rbrdet_inm;
"SELECT MAX(thread_pos) FROM $this->table WHERE thread_id = ? AND parent_id = ?"; 

$this->cr_byid_nivo_orddet_inm= // cr_ means cursor for reading
"SELECT thread_id,level,thread_pos FROM $this->table WHERE $this->idname=?";

$this->cu_incr_rbrdet_inm=
"UPDATE $this->table SET thread_pos = thread_pos + 1 WHERE thread_id = ? AND thread_pos >= ?";

$this->cc_mast_or_det="INSERT INTO $this->table "
. "($this->idname, thread_id,parent_id, thread_pos, posted_on, level, author, subject, body) "
.'VALUES (?,?,?,?,?,?,?,?,?)';

$this->cr_byid=
"SELECT author,subject,body,posted_on FROM $this->table WHERE $this->idname = ?";

$this->cr_byid_colname=
"SELECT subject FROM $this->table WHERE $this->idname = ?";

 
 // 1. g l o b a l u t l s, s e t t i n g s :
 $curpgpath =__FILE__; $mastpgpath=$curpgpath; //dirname(__DIR__) ;
 $this->curpgpath = $curpgpath;
 require_once($_SERVER['DOCUMENT_ROOT'].'/config_site.php');
 $this->curpgurl = $curpgurl ; 
 //htmlentities($_SERVER['PHP_SELF'],ENT_QUOTES);
 //$_SERVER['DOCUMENT_ROOT'] = eg J:\awww\apl\dev1\
 
 $this->utl = $utl;
 
?><SCRIPT LANGUAGE="JavaScript"><!-- Begin 
<?php echo file_get_contents($jsd.$ds.'key_pressed.js');?>//End --></SCRIPT><?php if ('') $utl->phpjsmsg('aaaaaaaaaa key_ pressed.js IS INCLUD E D');
 
 // 2. g l o b a l c r u d :
 $dbi = 'sqlite3'; $sqlitetbl = 'tema.sqlite3' ; //$dsn='default';
 require_once($gloresdir.$ds.'db_conn.php'); //requires klase/dbi.php
 $this->db = $db;
// ******************************************
 $title = '<h1>Teme (threads) (poruka-odgovor, zadaća, izbornik) selfjoin PHP PDO SQLite3</h1>' ;
 $title2 = 'Teme selfjoin'; // ibrowser tab txt
 $basecss=$cssd.$ds.'style00.css'; //'default' or $cssd.$ds.'style00.css';
 include ($gloresdir.'/hdr.php');
 //include ($cnfgd.$ds.'hdr.php');

 } // e n d _ _ c o n s t r u c t
 
 
 
 
 public function ctr() { // M A N A G E (R O U T I N G)
 // The value of $_REQUEST['cmd'] tells us what to do
 $cmd = isset($_REQUEST['cmd']) ? $_REQUEST['cmd'] : 'tbl';
 // frontend - user actions (backend in sqlitestudio) :
 switch ($cmd) {
 case 'delrec':
 $this->utl->phpjsmsgyn('Obrisati redak ?'
 , '?cmd=delrecyes&'.$this->idname.'='.$this->idval_url);
 break;
 case 'delrecyes': 
 //case 'delrec': 
 if ($this->idval_url) $this->delrec($this->idval_url);
 else $this->utl->phpjsmsg('Nije zadana šifra retka za brisanje !');
 $this->tbl();
 break;
 case 'frm_rpt': // read an self join r o w
 $this->frm_rpt();
 break;
 case 'frm_post': // display form to post self join r o w
 $this->frm_post();
 break;
 case 'crerec': // insert - i n s e r t posted self join r o w
 if ($this->valid()) { // if m s g e is v a l i d,
 $this->crerec(); // then i n s e r t it
 $this->tbl(); // and display self join list
 } else {
 $this->frm_post(); // otherwise, redisplay the posting form
 }
 break;
 case 'tbl': // show self join r o w s list
 default:
 $this->tbl();
 break;
 }
 }





 // F R O N T E N D - user actions :
 protected function crerec() { // crud1. FRONTEND A D D SELFJOIN ROW
 $parent_id = isset($_REQUEST['parent_id']) ?
 intval($_REQUEST['parent_id']) : 0;
 // Make sure m s g e doesn't change while we're working with it.
 $this->db->beginTransaction();
 $this->inTransaction = true;
 // is this m s g e a reply?
 if ($parent_id) {
 // get the thread, level, and thread_pos of the parent m s g e
 //"SELECT thread_id,level,thread_pos FROM $this->table WHERE $this->idname=?";
 $st = $this->db->prepare($this->cr_byid_nivo_orddet_inm);
 $st->execute(array($parent_id));
 $parent = $st->fetch();
 // a reply's level is one greater than its parent's
 $level = $parent['level'] + 1;
 // what's biggest thread_pos in this thread among m s g e s with the same parent? 
 //"SELECT MAX(thread_pos) FROM $this->table WHERE thread_id = ? AND parent_id = ?";
 $st = $this->db->prepare($this->cr_max_rbrdet_inm);
 $st->execute(array($parent['thread_id'], $parent_id));
 $thread_pos = $st->fetchColumn(0);
 // are there existing replies to this parent?
 if ($thread_pos) {
 // this thread_pos goes after the biggest existing one
 $thread_pos++;
 } else {
 // this is the first reply, so put it right after the parent
 $thread_pos = $parent['thread_pos'] + 1;
 }
 // increment thread_pos of all m s g e s in the thread that come after this one 
 //"UPDATE $this->table SET thread_pos = thread_pos + 1 WHERE thread_id = ? AND thread_pos >= ?";
 $st = $this->db->prepare($this->cu_incr_rbrdet_inm);
 $st->execute(array($parent['thread_id'], $thread_pos));
 // the new m s g e should be i n s. with the parent's thread_id
 $thread_id = $parent['thread_id'];
 } else {
 // m s g e is not reply, so it's the s t a r t of new t h r e a d
 $thread_id = $this->db->query(
 "SELECT MAX(thread_id) + 1 
 FROM $this->table")->fetchColumn(0);
 // If there are no rows yet, make sure we s t a r t at 1 for thread_id
 if (! $thread_id) {
 $thread_id = 1;
 }
 $level = 0;
 $thread_pos = 0;
 }
 // i n s e r t m s g e into DB. Using prepare() and execute() makes sure that all fields are properly quoted 
 //"INSERT INTO $this->table "
 //. "($this->idname, thread_id,parent_id, thread_pos, posted_on, level, author, subject, body) "
 //.'VALUES (?,?,?,?,?,?,?,?,?)';
 $st = $this->db->prepare($this->cc_mast_or_det);
 $st->execute(array(
null, $thread_id, $parent_id, $thread_pos, date('c'), $level
,$_REQUEST['author'], $_REQUEST['subject'],$_REQUEST['body']));
 // Commit all the operations
 $this->db->commit();
 $this->inTransaction = false;
 }
 
 
 
 
 
 
 
 protected function tbl() // crud2. D I S P L A Y H I E R A R C H Y
 { //print '<h2><a href="http://dev:8083/test/books/a01cookbook/tema.php">Teme (poruka-odgovor)</a></h2>';
 // provide a way to p o s t non-reply m s g e
 // IZBORNIK t b l - i c e :
 
 // t b l h d r r o w (action menu) :
 $lnk_addmaster = '<strong>'."<a class='btn' href='".$this->curpgurl
 ."?cmd=frm_post'>Otvoriti novu temu (nit, thread)</a>"
 .'</strong> ';
 print $lnk_addmaster;
 if ('1') print '&nbsp;&nbsp;&nbsp; Help = Klik Rbr.
 &nbsp;&nbsp;&nbsp;
 |...| = | bytes|idniti, rbruniti, nivo, id, idviši| '
 .'<hr/>';

 //order m s g s by their thread (thread_id) and their position within thread (thread_pos)
 $st = $this->db->query(
 "SELECT $this->idname, subject,author"
 .",LENGTH(body) body_length,posted_on,level,thread_id,thread_pos
 ,parent_id,url"
 ." FROM $this->table ORDER BY thread_id,thread_pos");
 
 
 while ($row = $st->fetch()) {
 
 $when = date('Y-m-d H:i', strtotime($row['posted_on']));
 
 // indent m s g e s with level > 0
 print '<font style="font-family: Courier;">'
 .str_repeat('&nbsp;',2 * $row['level']) .'</font>';

 // print info about m s g with
 // - link to open page eg http://dev1:8083/01apl/04tema/tema.php
 // - link to read it
 print
 // ----------- 1. thread_id (NIT) = ORD.NO :
 ( ($row['level'] == 0) // branch root
 ?
 //'<strong>'
 // Help (msg content report) = Klik Rbr :
 "<a href='" . $this->curpgurl
 . "?cmd=frm_rpt&amp;$this->idname={$row[$this->idname]}"
 ."'>"
 . '<span class="btnsmall">'
 .'<font style="color: black; font-family: Courier;">' 
 // background-color: red; 
 .str_repeat('&nbsp;', (6 - strlen($row['thread_id'])) )
 .$row['thread_id'] //.'</strong>'
 .'</font>'
 . '</span>'
 .'</a>'
 .'. ' 
 :
 // ----------- 2. thread_pos = ORD.NO IN THREAD - Help (msg content report) = Klik Rbr u niti :
 "<a href='" . $this->curpgurl
 . "?cmd=frm_rpt&amp;$this->idname={$row[$this->idname]}"
 ."'>"
 //.'&nbsp;&nbsp;'.$row['thread_pos'].'. ' .'</strong>'
 . '<span>'
 .'<font style="color: black; background-color: white; font-family: Courier;">' 
 .str_repeat('&nbsp;', (6 - strlen($row['thread_pos'])) )
 .$row['thread_pos'] //.'</strong>'
 .'</font>'
 . '</span>'
 .'</a>'
 .'. ' 
 
 
 )
 // Klik msg to open page :
 // eg http://dev1:8083/index.php?cmd=lsweb&dir=J:\awww\apl\dev1\test\01info
 ."<a href='" . htmlentities($row['url'],ENT_QUOTES)
 ."'>"
 . htmlentities($row['subject'],ENT_QUOTES)
 .'</strong>'
 . '</a> '
 . ' by '. htmlentities($row['author'],ENT_QUOTES) . ' @ '
 . htmlentities($when,ENT_QUOTES)
 ;
 // L I N K c m d = d e l r e c
 printf('<a href="%s?cmd=delrec&'.$this->idname.'=%s'
 //.'&'.'rrgo'.'=%s'
 .'">'.'%s</a>'
 , $this->curpgurl
 , $row[$this->idname]
 //, $pgrr1
 , '<font style="color: red;">'.' |'.'</font>'
 .'BRIŠI' // d e l e t e
 .'<font style="color: red;">'.'|'.'</font>'
 );
 print " {$row['body_length']} " // bytes|
 . " |PROMJ " // u p d a t e
 ;
if ('1') print "|{$row['thread_id']},{$row['thread_pos']},{$row['level']}
,{$row[$this->idname]},{$row['parent_id']}|";
print '<br/>';

 } // e n d p r i n t r o w s
 
 print '<hr/>'.$lnk_addmaster;
 } // e n d f n t b l ( )

 
 
 
 
 protected function frm_rpt() { // crud3. R O W REPORT (m s g b o d y...)
 // make sure the m s g e i d we are passed is an integer and really represents a m s g e 
 if (! isset($_REQUEST[$this->idname])) {
 throw new Exception('Nije formirana šifra poruke');
 }
 $id = intval($_REQUEST[$this->idname]);
 //"SELECT author,subject,body,posted_on FROM $this->table WHERE $this->idname = ?";
 $st = $this->db->prepare($this->cr_byid);
 $st->execute(array($id));
 $msg = $st->fetch();
 if (! $msg) {
 throw new Exception('Loša šifra poruke');
 }
 /* don't display user-entered HTML, but display newlines as
 HTML line breaks */
 $body = str_replace('{{/strong}}','</strong>',
 str_replace('{{strong}}','<strong>',
 nl2br(htmlentities($msg['body']))
 ));
 //
 while (false !== strpos($body, '{{url}}')) {
 $beg = strpos($body, '{{url}}');
 $end = strpos($body, '{{/url}}');
 $url = substr($body, $beg+7, $end - $beg -7);
 $url2 = '<a href="'.$url.'">'.$url.'</a>'; // </strong>
 $body = str_replace('{{url}}'.$url.'{{/url}}',$url2,$body);
 //$body .= '<br />'.$url2;
 }
 //
 // display m s g e with links to reply and return to the m s g e list
 $subject = htmlentities($msg['subject']);
 $author = htmlentities($msg['author']);
 // ---------------------------------------
 // h d r m e n u f r m _ v i e w - a
 // --------------------------------------
 print<<<_HTML_
 <h2>$subject</h2>
 <h3>
 by $author &nbsp; &nbsp;
 <a href="$this->curpgurl?cmd=frm_post&parent_id=$id">Odgovor</a>
 &nbsp; &nbsp; <a href="$this->curpgurl?cmd=tbl">Stablo poruka</a>
 </h3>
 <hr/>

 <p>$body</p>

_HTML_;
 } // tbl()

 
 
 
 
 
 protected function frm_post() // crud4. ENTER USER DATA & PROCESS IT
 {
 $safe = array();
 foreach (array('author','subject','body') as $field) {

 // escape input values :
 if (isset($_POST[$field])) {
 $safe[$field] = htmlentities($_POST[$field]);
 } else { $safe[$field] = ''; }

 // make err m s g s display in red :
 if (isset($this->form_errors[$field])) {
 $this->form_errors[$field] = '<span style="color: red">' .
 $this->form_errors[$field] . '</span><br/>';
 } else { $this->form_errors[$field] = ''; }
 } // e n d f o r e a c h


 // is this m s g e reply ?
 if (isset($_REQUEST['parent_id']) &&
 $parent_id = intval($_REQUEST['parent_id'])) {
 // send parent_id along when form is submitted
 $parent_field = sprintf(
 '<input type="hidden" 
 name="parent_id" 
 value="$this->idname" />'
 , $parent_id);
 // if no subject's been passed in, use parent's subject
 if (! strlen($safe['subject'])) {
 //"SELECT subject FROM $this->table WHERE $this->idname = ?";
 $st = $this->db->prepare($this->cr_byid_colname);
 $st->execute(array($parent_id));
 $parent_subject = $st->fetchColumn(0);
 /* prefix 'Re: ' to parent subject if it exists and
 doesn't already have 'Re:' */
 $safe['subject'] = htmlentities($parent_subject);
 if ( $parent_subject
 && (! preg_match('/^re:/i',$parent_subject)))
 { $safe['subject'] = "Re: {$safe['subject']}"; }
 }
 } else { $parent_field = ''; }


 // display posting form, with errors and default values
 print<<<_HTML_
 <form method="post" action="$this->curpgurl">
 <table>
 <tr>
 <td>Your Name:</td>
 <td>{$this->form_errors['author']}
 <input type="text" name="author" value="{$safe['author']}" />
 </td>
 <tr>
 <td>Subject:</td>
 <td>{$this->form_errors['subject']}
 <input type="text" name="subject" value="{$safe['subject']}" />
 </td>
 <tr>
 <td>Poruka:</td>
 <td>{$this->form_errors['body']}
 <textarea rows="4" cols="30" wrap="physical"
 name="body">{$safe['body']}</textarea>
 </td>
 <tr><td colspan="2"><input type="submit" value="Pošaljite poruku" /></td></tr>
 </table>
 $parent_field
 <input type="hidden" name="cmd" value="crerec" />
 </form>
_HTML_;
}



 // B A C K E N D - administrator actions :
 protected function delrec($parent_id) { // crud5 BACKEND D ELETE R OW
 //$parent_id = isset($_REQUEST[$this->idname]) ? intval($_REQUEST[$this->idname]) : 0;
// $this->idval_url
//basename(__FILE__).' SAYS'.'<br>'.'$id'.'=='.$parent_id.'=='
if ('') $this->utl->phpjsmsg('***** '.__FUNCTION__.'() SAYS: ' 
 .'<br>'.'$dml=***'.$this->cdel_row_byid.'***<br>'.'?=$parent_id=***'
 .$parent_id.'***');
 // is this m s g e a reply?
 if ($parent_id) {
 // Make sure m s g e doesn't change while we're working with it.
 $this->db->beginTransaction();
 $this->inTransaction = true;
 //"DELETE FROM $this->table WHERE $this->idname=?"; //$values[]=$parent_id;
 $st = $this->db->prepare($this->cdel_row_byid);
 //or $this->db->get_con()->prepare ?
 $st->execute(array($parent_id));
 // fetchAll() is needed only for s e l e c t 
 //Commit all the operations
 $this->db->commit();
 $this->inTransaction = false;
 } 
 }

 
 
 
 



 // 5. makes sure something is entered in each field :
 protected function valid() {
 $this->form_errors = array();
 // R E Q U I R E D U S E R D A T A :
 if (! (isset($_POST['author']) && strlen(trim($_POST['author'])))) {
 $this->form_errors['author'] = 'Upišite vaše ime (autor).';
 }
 if (! (isset($_POST['subject']) && strlen(trim($_POST['subject'])))) {
 $this->form_errors['subject'] = 'Upišite naslov poruke.';
 }
 if (! (isset($_POST['body']) && strlen(trim($_POST['body'])))) {
 $this->form_errors['body'] = 'Upišite tekst poruke.';
 }
 return (count($this->form_errors) == 0);
 }

 // 6.
 protected function logAndDie(Exception $e) {
 print 'ERROR: ' . htmlentities($e->getMessage());
 if ($this->db && $this->db->inTransaction()) {
 $this->db->rollback();
 }
 exit();
 }
 
 
 
 
 
} // e n d c l a s s



// <strong><a href="http://...">http://...</a></strong>
// if (false !== strpos($string, $substring)) { /* found it! */ }
// if (strpos($haystack, $needle) !== false) echo 'match!';
// $withoutCommas = is_numeric(str_replace(',', '', $number));

/*
ALTER TABLE message RENAME TO sqlitestudio_temp_table;

CREATE TABLE message (
 id INTEGER PRIMARY KEY AUTOINCREMENT,
 subject CHAR (255),
 url VARCHAR (500),
 thread_id [INT UNSIGNED] NOT NULL,
 thread_pos [INT UNSIGNED] NOT NULL,
 level [INT UNSIGNED] NOT NULL,
 parent_id [INT UNSIGNED] NOT NULL,
 author CHAR (255),
 body MEDIUMTEXT,
 posted_on DATETIME NOT NULL
);

INSERT INTO message (
id
,subject
,url
,thread_id
,thread_pos
,level
,parent_id
,author
,body
,posted_on
)
SELECT
id
,subject
,url
,thread_id
,thread_pos
,level
,parent_id
,author
,body
,posted_on
FROM sqlitestudio_temp_table;

DROP TABLE sqlitestudio_temp_table;




 TO INCLUDE RESULTS OF EXECUTING FN OR EXPRESSION WITHIN A STRING
 You can put vars, obj.prop, array el. (if subscript is unquoted) directly in double-quoted strings:

 eg print "You owe $amounts[payment] immediately.";
 eg print "My circle's diameter is $circle->diameter inches.";

 Curly braces around more complicated expressions to interpolate them into a string:

 print "I have {$children} children.";
 print "You owe {$amounts['payment']} immediately.";
 print "My circle's diameter is {$circle->getDiameter()} inches.";

 Direct interpolation or string concat. also works with heredocs:
 print <<< END
 Right now, the time is
 END
 . strftime('%c') . <<< END
 but tomorrow it will be
END
 . strftime('%c',time() + 86400);

 
 {{url}} http://dev1:8083/my_dev/pdo/tema/tema.php {{/url}}
 J:\awww\apl\dev1\my_dev\pdo\tema\tema.php
 J:\dev_web\htdocs\test\books\a01cookbook\tema.php


Promjene podataka programom J:\aplp\aplp\sqlitestudio\SQLiteStudio.exe

SELFJOIN TABLE :
 1. C INSERT frm data,
 2. R DISPLAY tbl, row,
 3. V VALIDATE, E set_exception_handler
Not neccessarily here:
U UPDATE and D DELETE WITH J:\aplp\aplp\sqlitestudio\SQLiteStudio.exe

*/

5. CRUD simple table (ID,…some data) PDO SQLite

HOME  2.Sept.2015 Download – see site_ver2.rar from my article 9.

Excellent code to learn object oriented programming, model-view-controller code separation (structured programming), single page application (require scripts, not URL them), most code outside Apache doc root.

1. Download sqlitestudio and install DDL below.

--*****************************************
-- sqlite 3
--*****************************************
/*
SELECT * FROM message ;
select * from zodiac ;
*/

/*
http://dev:8083/test/books/a01cookbook/tema.php
J:\dev_web\htdocs\test\books\a01cookbook\tema.php

sqlite db is: J:\dev_web\htdocs\test\books\a01cookbook\tema.sqlite
                                         
SELFJOIN TABLE :
   1. C INSERT frm data, 
   2. R DISPLAY tbl, row, 
   3. V VALIDATE, E set_exception_handler 
Not neccessarily here:
U UPDATE and D DELETE WITH J:\aplp\aplp\sqlitestudio\SQLiteStudio.exe

TEME (msgs-PORUKE I replays-ODGOVORI) SELFJOIN
TEME (msgs-PORUKE I replays-ODGOVORI) SELFJOIN
----------------------------------------------------------------
5 KEYS: id,thread_id,parent_id,level,thread_pos
----------------------------------------------------------------
1 1 0 0 0   TEMA1 (thread1) by ss @ 2015-03-25 00:41 (99 bytes)
2 1 1 1 1     funkcije by ss @ 2015-03-25 00:42 (242 bytes)
3 1 2 2 2       funkcija save() by ss @ 2015-03-25 00:52 (1335 bytes)
6 1 2 2 3       funkcija frm_post() by ss @ 2015-03-25 19:29 (303 bytes) 

4 2 0 0 0   TEMA2 CRUD šifrarnika sqlite3 by ss ...

5 3 0 0 0   TEMA3 MAPE web servera by ss ...
______________________________________________________________
Otvoriti novu temu (nit, thread)


*/

-- sqlite db: J:\dev_web\htdocs\test\books\a01cookbook\tema.sqlite
CREATE TABLE message (
  id          INTEGER PRIMARY KEY AUTOINCREMENT,
  posted_on   DATETIME NOT NULL,
  author      CHAR(255),
  subject     CHAR(255),
  body        MEDIUMTEXT,
  thread_id   INT UNSIGNED NOT NULL,
  parent_id   INT UNSIGNED NOT NULL,
  level INT   UNSIGNED     NOT NULL,
  thread_pos  INT UNSIGNED NOT NULL
);



--sqlite db: J:\dev_web\htdocs\test\books\a01cookbook\zodiac.sqlite
CREATE TABLE zodiac (
  id          INT UNSIGNED NOT NULL,
  sign        CHAR(11),
  symbol      CHAR(13),
  planet      CHAR(7),
  element     CHAR(5),
  start_month TINYINT,
  start_day   TINYINT,
  end_month   TINYINT,
  end_day     TINYINT,
  PRIMARY KEY(id)
)
;

INSERT INTO zodiac VALUES (1,'Aries','Ram','Mars','fire',3,21,4,19);
INSERT INTO zodiac VALUES (2,'Taurus','Bull','Venus','earth',4,20,5,20);
INSERT INTO zodiac VALUES (3,'Gemini','Twins','Mercury','air',5,21,6,21);
INSERT INTO zodiac VALUES (4,'Cancer','Crab','Moon','water',6,22,7,22);
INSERT INTO zodiac VALUES (5,'Leo','Lion','Sun','fire',7,23,8,22);
INSERT INTO zodiac VALUES (6,'Virgo','Virgin','Mercury','earth',8,23,9,22);
INSERT INTO zodiac VALUES (7,'Libra','Scales','Venus','air',9,23,10,23);
INSERT INTO zodiac VALUES (8,'Scorpio','Scorpion','Mars','water',10,24,11,21);
INSERT INTO zodiac VALUES (9,'Sagittarius','Archer','Jupiter','fire',11,22,12,21);
INSERT INTO zodiac VALUES (10,'Capricorn','Goat','Saturn','earth',12,22,1,19);
INSERT INTO zodiac VALUES (11,'Aquarius','Water Carrier','Uranus','air',1,20,2,18);
INSERT INTO zodiac VALUES (12,'Pisces','Fishes','Neptune','water',2,19,3,20);

2. Controller and view ~ 120 lines :

<?php
// http://dev:8083/test/books/a01cookbook/
// J:\dev_web\htdocs\test\books\a01cookbook\zodiac.php

    // ***********************************
    // 1. M O D E L - file where b u i l d_ q u e r y ( )  is defined
    // ***********************************
$fields = array(
   'sign'
 , 'symbol'
 , 'planet'
 , 'element'
 , 'start_month'
 , 'start_day'
 , 'end_month'
 , 'end_day'
);
$lbls = array(
    'Znak'
  , 'Simbol'
  , 'Planeta'
  , 'Element'
  , 'Od mjeseca'
  , 'Od dana'
  , 'Do mjeseca'
  , 'Do dana'
);

include __DIR__ . '/mdl.php';
$db = new PDO('sqlite:zodiac.sqlite');
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);


    // ***********************************
    // 2. C O N T R O L L E R
    // ***********************************
$cmd = isset($_REQUEST['cmd']) ? $_REQUEST['cmd'] : 'show';
switch ($cmd) 
{
   case 'edit':
       try {
          $st = $db->prepare('SELECT ' . implode(',',$fields) .
                             ' FROM zodiac WHERE id = ?');
          $st->execute(array($_GET['id']));
          $row = $st->fetch(PDO::FETCH_ASSOC);
       } catch (Exception $e) {
           $row = array();
       }
   case 'add':
           print '<form method="post" action="' .
                 htmlentities($_SERVER['PHP_SELF']) . '">';
           print '<input type="hidden" name="cmd" value="save">';
           
           print '<table>';
           
           if ('edit' == $cmd) {
               printf('<input type="hidden" name="id" value="%d">',
                      $_GET['id']);
           }
           foreach ($fields as $field) {
               if ('edit' == $cmd) {
                  $value = htmlentities($row[$field]);
               } else {
                   $value = '';
               }
               printf('<tr><td>%s: </td><td><input type="text" name="%s" value="%s">',
                      $field, $field, $value);
               printf('</td></tr>');
           }
           print '<tr>
                <td></td>
                <td><input type="submit" value="Save"></td>
              </tr>';
           
           print '</table></form>';
           break;
   case 'save':
           try {
             $st = build_query($db,'id',$fields,'zodiac');
             print 'Added info.';
           } catch (Exception $e) {
             print "Couldn't add info: " . htmlentities($e->getMessage());
           }
           print '<hr>';
   case 'show':
          // ***********************************
          // 3. V I E W - P A G I N A T O R
          // ***********************************
       default:
           $self = htmlentities($_SERVER['PHP_SELF']);
           
           /* without P A G I N A T O R :
           foreach ($db->query('SELECT id,sign FROM zodiac') as $row) {
               printf('<li> <a href="%s?cmd=edit&id=%s">%s</a>',
                      $self,$row['id'],htmlentities($row['sign']));
           }
           */
      $offset = isset($_GET['offset']) ? intval($_GET['offset']) : 1;
      if (! $offset) { $offset = 1; }
      $per_page = 10;
      $total = $db->query('SELECT COUNT(*) FROM zodiac')->fetchColumn(0);
      $limitedSQL = 'SELECT * FROM zodiac ORDER BY id ' .
                    "LIMIT $per_page OFFSET " . ($offset-1);
      $lastRowNumber = $offset - 1;

           print '<a href="'.$self.'?cmd=add">Dodati redak</a><hr />';
           print '<ol>';
      foreach ($db->query($limitedSQL) as $row) {
          $lastRowNumber++;
          //print "{$row['sign']}"
          
          printf('<li> <a href="%s?cmd=edit&id=%s">%s</a>',
                      $self,$row['id'],htmlentities($row['sign']));
          echo ", {$row['symbol']} ({$row['id']}) <br/>\n";
      }
          print '</ol>';
      //
      indexed_links($total,$offset,$per_page);
      print "<br/>";
      print "(Prikazani retci $offset - $lastRowNumber od $total)";
           //
           break;
} // e n d 
 s w i t c h

3. Model- universal code ~ 70 lines :

 <?php
function build_query($db, $key_field, $fields, $table) {
    $values = array();
    if (! empty($_POST[$key_field])) {
        $update_fields = array();
        foreach ($fields as $field) {
            $update_fields[] = "$field = ?";
            // Assume data is coming from a form
            $values[] = $_POST[$field];
        }
        // Add the key field's value to the $values array
        $values[] = $_POST[$key_field];
        $st = $db->prepare("UPDATE $table SET " .
                   implode(',', $update_fields) .
                   "WHERE $key_field = ?");
    } else {
        // Start values off with a unique ID
        // If your DB is set to generate this value, use NULL instead
        $values[] = md5(uniqid());
        $placeholders = array('?');
        foreach ($fields as $field) {
            // One placeholder per field
            $placeholders[] = '?';
            // Assume the data is coming from a form
            $values[] = $_POST[$field];
        }
        $st = $db->prepare(
           "INSERT INTO $table ($key_field," .
              implode(',',$fields) . ') VALUES ('.
              implode(',',$placeholders) .')');
    }
    $st->execute($values);
    return $st;
}

function print_link($inactive,$text,$offset='') {
    if ($inactive) {
        print "<span class='inactive'>$text</span>";
    } else {
        print "<span class='active'>".
              "<a href='" . htmlentities($_SERVER['PHP_SELF']) .
              "?offset=$offset'>$text</a></span>";
    }
}

function indexed_links($total,$offset,$per_page) {
    $separator = ' | ';
    // 
    print_link($offset == 1, '<< Preth', max(1, $offset - $per_page));
    // print all groupings except last one
    for ($start = 1, $end = $per_page;
         $end < $total;
         $start += $per_page, $end += $per_page) {
             print $separator;
             print_link($offset == $start, "$start-$end", $start);
    }
    /* print the last grouping -
     * at this point, $start points to the element at the beginning
     * of the last grouping
     */
    /* the text should only contain a range if there's more than
     * one element on the last page. For example, the last grouping
     * of 11 elements with 5 per page should just say "11", not "11-11"
     */
    $end = ($total > $start) ? "-$total" : '';
    print $separator;
    print_link($offset == $start, "$start$end", $start);
    // 
    print $separator;
    print_link($offset == $start, 'Sljed >>',$offset + $per_page);
}

 

4. Multiple files upload OOP, namespaces & How to recognize mobile device – OOP, SPA, MVC domain style, PHP outside web doc root

HOME

Two scripts for multiple files upload – OOP, namespaces (see also article 10)

<?php
// 1. J:\zwamp64\vdrive\web\papl1\upload\index.php
use Classes\File\Upload; // = dir/subdir/classname 
                         // = namespace_name/clsname

// set the maximum upload size in bytes
$max = 10000 *      // 6 GB
        600 * 1024; // 600 KB
if (isset($_POST['upload'])) {
    // path to the upload folder : 
    //work: $destination = 'C:/upload_test/'; //or  __DIR__;
    $destination = DROOTPATH.DS.'FILE_TRANSFER'.DS; 
              // CONVENTION: below web doc.root
    require_once __DIR__.'/Classes/File/Upload.php'; // clsscript
    // -----------------------
    
    
    try {
        $loader = new Upload($destination);
        $loader->setMaxSize($max);
        $loader->allowAllTypes();
        $loader->upload();
        $result = $loader->getMessages();
    } catch (Exception $e) {
        echo $e->getMessage();
    }
}
?>
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Multiple Upload</title>
</head>

<body>
<?php
if (isset($result)) {
    echo '<ul>';
    foreach ($result as $message) {
        echo "<li>$message</li>";
    }
    echo '</ul>';
}
?>
<form action="" method="post" enctype="multipart/form-data">
  <p>
    <label for="image">Upload files (multiple selections permitted):
    </label>
    <input type="file" name="image[]" id="imageid" multiple>
  </p>
  <p>
    <input type="submit" name="upload" id="uploadid" value="Upload">
  </p>
</form>


<h3>Upload info ($_FILES)</h3>
<pre>
<?php if (isset($_POST['upload'])) 
{
  print_r($_FILES);
?>
Error levels in $_FILES array $err = $_FILES['file']['error'];
Error level Meaning
0 Upload successful $err = UPLOAD_ERR_OK
1 File exceeds maximum upload size specified in php.ini (default 2 MB)
  UPLOAD_ERR_INI_SIZE
  upload_max_filesize in php.ini eg 6400M (=6,4 GB)
  post_max_size = 64000M
  file_uploads = On  (see Local value in phpinfo -> Core section)
  upload_tmp_dir = "j:/wamp/tmp"  or whatever, default C:\Windows\Temp
  max_file_uploads = 20  for single request
  max_execution_time  60 sekundi<br />
  max_input_time  60 sek. (parse $_POST, $_GET, $_FILE arrays)
2 File exceeds size specified by MAX_FILE_SIZE in HTML form eg 6400M
  UPLOAD_ERR_FORM_SIZE
3 File only partially uploaded UPLOAD_ERR_PARTIAL
4 Form submitted with no file specified UPLOAD_ERR_NO_FILE
Error level 5 is currently not defined.
6 No temporary folder UPLOAD_ERR_NO_TMP_DIR (no destination_path)
7 Cannot write file to disk UPLOAD_ERR_CANT_WRITE (chmod 777)
8 Upload stopped by an unspecified PHP extension UPLOAD_ERR_EXTENSION
<?php } ?>
</pre>


<h3>$_POST parameters of this page</h3>

<table>
    <tr>
        <th>Parameter name</th>
        <th>Value</th>
    </tr>
    <?php 
     $count = 0; foreach ($_POST as $name => $value) { $count++ ?>
      <tr class="<?php echo $count % 2 == 0 ? 'alt' : ''; ?>">
        <td><?php echo htmlentities(stripslashes($name)) ?></td>
        <td><?php echo nl2br(htmlentities(stripslashes($value))) ?></td>
      </tr>
    <?php } 
echo '</table>';
?>

</body>
</html>
<?php
// 2. J:\zwamp64\vdrive\web\papl1\upload\Classes\File\Upload.php
namespace Classes\File; // dir/subdir
class Upload {

    protected $uploaded = [];
    protected $destination;
    protected $max = 51200;
    protected $messages = [];
    protected $permitted = [
        'image/gif',
        'image/jpeg',
        'image/pjpeg',
        'image/png'
    ];
    protected $typeCheckingOn = true;
    protected $notTrusted = ['bin', 'cgi', 'exe', 'js', 'pl', 'php'
           , 'py', 'sh'];
    protected $suffix = '.upload';
    protected $newName;
    protected $renameDuplicates;


    public function __construct($path) {
        if (!is_dir($path) || !is_writable($path)) {
            throw new \Exception("$path must be a valid
                 , writable directory.");
        }
        $this->destination = $path;
    }

    public function upload($renameDuplicates = true) {
        $this->renameDuplicates = $renameDuplicates;
        $uploaded = current($_FILES);
        if (is_array($uploaded['name'])) {
            // deal with multiple uploads
            foreach ($uploaded['name'] as $key => $value) {
                $currentFile['name'] = $uploaded['name'][$key];
                $currentFile['type'] = $uploaded['type'][$key];
                $currentFile['tmp_name'] = $uploaded['tmp_name'][$key];
                $currentFile['error'] = $uploaded['error'][$key];
                $currentFile['size'] = $uploaded['size'][$key];
                if ($this->checkFile($currentFile)) {
                    $this->moveFile($currentFile);
                }
            }
        } else {
            if ($this->checkFile($uploaded)) {
                $this->moveFile($uploaded);
            }
        }
    }

    public function getMessages() {
        return $this->messages;
    }

    public function getMaxSize() {
        return number_format($this->max/1024, 1) . ' KB';
    }

    public function setMaxSize($num) {
        if (is_numeric($num) && $num > 0) {
            $this->max = (int) $num;
        }
    }

    public function allowAllTypes($suffix = true) {
        $this->typeCheckingOn = false;
        if (!$suffix) {
            $this->suffix = '';  // empty string
        }
    }

    protected function checkFile($file) {
        $accept = true;
        if ($file['error'] != 0) {
            $this->getErrorMessage($file);
            // stop checking if no file submitted
            if ($file['error'] == 4) {
                return false;
            } else {
                $accept = false;
            }
        }
        if (!$this->checkSize($file)) {
            $accept = false;
        }
        if ($this->typeCheckingOn) {
            if (!$this->checkType($file)) {
                $accept = false;
            }
        }
        if ($accept) {
            $this->checkName($file);
        }
        return $accept;
    }

    protected function getErrorMessage($file) {
        switch($file['error']) {
            case 1:
            case 2:
                $this->messages[] = $file['name'] . ' is too big: (max: ' .
                    $this->getMaxSize() . ').';
                break;
            case 3:
                $this->messages[] = $file['name'] 
                     . ' was only partially uploaded.';
                break;
            case 4:
                $this->messages[] = 'No file submitted.';
                break;
            default:
                $this->messages[] = 
                   'Sorry, there was a problem uploading ' 
                   . $file['name'];
                break;
        }
    }

    protected function checkSize($file) {
        if ($file['error'] == 1 || $file['error'] == 2) {
            return false;
        } elseif ($file['size'] == 0) {
            $this->messages[] = $file['name'] . ' is an empty file.';
            return false;
        } elseif ($file['size'] > $this->max) {
            $this->messages[] = $file['name'] 
                     . ' exceeds the maximum size
                for a file (' . $this->getMaxSize() . ').';
            return false;
        } else {
            return true;
        }
    }

    protected function checkType($file) {
        if (in_array($file['type'], $this->permitted)) {
            return true;
        } else {
            if (!empty($file['type'])) {
                $this->messages[] = $file['name'] 
                    . ' is not permitted type of file.';
            }
            return false;
        }
    }

    protected function checkName($file) {
        $this->newName = null;
        $nospaces = str_replace(' ', '_', $file['name']);
        if ($nospaces != $file['name']) {
            $this->newName = $nospaces;
        }
        $extension = pathinfo($nospaces, PATHINFO_EXTENSION);
        if (!$this->typeCheckingOn && !empty($this->suffix)) {
            if (in_array($extension
                  , $this->notTrusted) || empty($extension)) {
                $this->newName = $nospaces . $this->suffix;
            }
        }
        if ($this->renameDuplicates) {
            $name = isset($this->newName) 
                       ? $this->newName : $file['name'];
            $existing = scandir($this->destination);
            if (in_array($name, $existing)) {
                // rename file
                $basename = pathinfo($name, PATHINFO_FILENAME);
                $extension = pathinfo($name, PATHINFO_EXTENSION);
                $i = 1;
                do {
                    $this->newName = $basename . '_' . $i++;
                    if (!empty($extension)) {
                        $this->newName .= ".$extension";
                    }
                } while (in_array($this->newName, $existing));
            }
        }
    }

    protected function moveFile($file) {
        $filename = isset($this->newName) 
                ? $this->newName : $file['name'];
        $success = move_uploaded_file($file['tmp_name']
              , $this->destination . $filename);
        if ($success) {
            $result = $file['name'] . ' was uploaded successfully to '
              . 'server directory : <br />'. $this->destination ;
            if (!is_null($this->newName)) {
                $result .= ', and was renamed ' . $this->newName;
            }
            $this->messages[] = $result;
        } else {
            $this->messages[] = 'Could not upload ' . $file['name'];
        }
    }
}

How to recognize mobile device – non OOP code

Excellent code to learn object oriented programming, model-view-controller code separation (structured programming), single page application (require scripts, not URL them), most code outside Apache doc root.

function findDevice() {
    $userAgent=strtolower($_SERVER['HTTP_USER_AGENT']);
$device=array('iphone','ipad','android','silk','blackberry', 'touch');
$deviceLength=count($device);

for($ii=0;$ii < $deviceLength;$ii ++) {
if(strstr($userAgent, $device[$ii])) {
return $device[$ii];
} else return 'desktop/laptop';
}
}

OOP, SPA, MVC domain style, PHP outside web doc root

Display ibrowser properties (view class methode):

  1. Device = desktop/laptop
  2. Browser = firefox
  3. userAgent = mozilla/5.0 (windows nt 6.3; win64; x64; rv:25.3) gecko/20150323 firefox/31.9 palemoon/25.3.1

Or display one property – returned from getter: Device = desktop/laptop

About OOP programs

  1. CODE INSIDE APACHE DOC ROOT (this page script) :  kod  edit  phpinfo
    INCLUDED CODE FROM OUTSIDE APACHE DOC ROOT :
  2. code behind this page script (model .pcls) :  kod  edit  phpinfo
  3. code config – set up :  kod  edit  phpinfo
  4. code helper (util) :  kod  edit  phpinfo
  5. /**
    * This page URL $idxurl = 
    *    http://dev:8083/inc/utl/get_ibrowser_device.php
    *   displays o u t p u t  o f  server script 
    *          $idx.DS.$idxscript =
    *   J:\dev_web\htdocs\inc\utl\get_ibrowser_device.php, 
    *           which contains :
    *      MODEL_fn_call from public fn __ c o n s t r u c t ( )
    *      protected_VIEW_fn_call from public fn
    *      CONTROLLER_code before c l a s s  C l i e n t
    *
    * server script i n c l u d e s scripts which are outside Apache doc root :
    *   1. config $confglob                : require_once('J:\dev_web\inc\confglob.php');
    *   2. helper (util) $edrun            : require_once('J:\dev_web\inc\utl\kod_edit_run.php');
    *   3. code behind (class) $codebehind : require_once('J:\dev_web\inc\utl\get_ibrowser_device.pcls');
    *
    * $confglob contains  P H P  s e t  u p :
    *    ini_set('display_errors','2');
    *    ERROR_REPORTING(E_ALL);
    **/

SCRIPTS:

  1. J:\dev_web\htdocs\inc\utl\get_ibrowser_device.php
    // 1. a d r e s s e s :
    if (!defined('DS')) define('DS',DIRECTORY_SEPARATOR);
    if (!defined('CONFGLOB_DIR')) define('CONFGLOB_DIR',
    realpath($_SERVER['DOCUMENT_ROOT'].'/../inc'));
    $apl = dirname(dirname(__DIR__)).DS.’htdocs’; // *** !!! *** ONLY YOU TO SET UP, used for link
    $idx = __DIR__ ; $idxscript = basename(__FILE__) ;// 2. i n c l u d e s :
    $confglob   = CONFGLOB_DIR.DS.’confglob.php’;
    $edrun      = CONFGLOB_DIR.DS.’utl’.DS.’kod_edit_run.php’;
    $codebehind = CONFGLOB_DIR.DS.’utl’.DS.’get_ibrowser_device.pcls’;
    require_once($confglob);   // c o n f i g
    require_once($edrun);      // h e l p e r
    require_once($codebehind); // m o d e l// 3. c o n t r o l l e r :
    $trigger = new Client(); // trigger becouse can direct output view// ************** e n d  c o n t r o l l e r  p r o g r a m// v i e w :
    ?>
    <!DOCTYPE html>
    <html lang=”hr”>
    <head>
    <title>Is mobile</title>
    <meta content=”text/html; charset=utf-8″; http-equiv=”content-type”>
    <!–base href=’/’–>
    <link rel=’stylesheet’ href=’lib/bootstrap/dist/css/bootstrap.min.css’ />
    <link rel=’stylesheet’ href=’src/bootstrap.min.css’ />
    </head>
    <body><h2>How to recognize mobile device – non OOP code</h2>
    <p><code><code><span style=”color:#000000; “><span style=”color:#007700; “>function </span><span style=”color:#0000BB; “>findDevice</span><span style=”color:#007700; “>() {<br>
    </span></span><code><span style=”color:#000000; “><span style=”color:#007700; “>    $</span><span style=”color:#0000BB; “>userAgent</span><span style=”color:#007700; “>=</span><span style=”color:#0000BB; “>strtolower</span><span style=”color:#007700; “>(</span><span style=”color:#0000BB; “>$_SERVER</span><span style=”color:#007700; “>[</span><span style=”color:#DD0000; “>’HTTP_USER_AGENT'</span><span style=”color:#007700; “>]);<br>
    </span><span style=”color:#FF8000; “>
    </span><span style=”color:#007700; “>$</span><span style=”color:#0000BB; “>device</span><span style=”color:#007700; “>=array(</span><span style=”color:#DD0000; “>’iphone'</span><span style=”color:#007700; “>,</span><span style=”color:#DD0000; “>’ipad'</span><span style=”color:#007700; “>,</span><span style=”color:#DD0000; “>’android'</span><span style=”color:#007700; “>,</span><span style=”color:#DD0000; “>’silk'</span><span style=”color:#007700; “>,</span><span style=”color:#DD0000; “>’blackberry'</span><span style=”color:#007700; “>, </span><span style=”color:#DD0000; “>’touch'</span><span style=”color:#007700; “>);<br>$</span><span style=”color:#0000BB; “>deviceLength</span><span style=”color:#007700; “>=</span><span style=”color:#0000BB; “>count</span><span style=”color:#007700; “>($</span><span style=”color:#0000BB; “>device</span><span style=”color:#007700; “>);<br>
    </span></span></code><span style=”color:#000000; “><span style=”color:#007700; “><br>
    for(</span><span style=”color:#0000BB; “>$ii</span><span style=”color:#007700; “>=</span><span style=”color:#0000BB; “>0</span><span style=”color:#007700; “>;</span><span style=”color:#0000BB; “>$ii </span><span style=”color:#007700; “>&lt; $</span><span style=”color:#0000BB; “>deviceLength</span><span style=”color:#007700; “>;</span><span style=”color:#0000BB; “>$ii </span><span style=”color:#007700; “>++) {<br>
    if(</span><span style=”color:#0000BB; “>strstr</span><span style=”color:#007700; “>($</span><span style=”color:#0000BB; “>userAgent</span><span style=”color:#007700; “>, $</span><span style=”color:#0000BB; “>device</span><span style=”color:#007700; “>[</span><span style=”color:#0000BB; “>$ii</span><span style=”color:#007700; “>])) {<br>
    </span><span style=”color:#FF8000; “>        </span><span style=”color:#007700; “>return $</span><span style=”color:#0000BB; “>device</span><span style=”color:#007700; “>[</span><span style=”color:#0000BB; “>$ii</span><span style=”color:#007700; “>];<br>
    } else return </span><span style=”color:#DD0000; “>’desktop/laptop'</span><span style=”color:#007700; “>;<br>
    }<br>
    }</span></span></code></code></p>
    <h2>OOP, SPA, MVC domain style, PHP outside web doc root</h2>
    <p>Display ibrowser properties (view class methode):<br />
    <?php $trigger -> out_vew_ibrowse_params() ; ?>
    </p>

    <p>Or display one property – returned from getter: Device =
    <?php echo $trigger->get_device(); ?> </p>

    <h2>About OOP programs</h2>
    <ol>
    <li>CODE INSIDE APACHE DOC ROOT (this page script) :
    <?php kod_edit_run(
    $idx       // script_dir
    , $idxscript // script
    , MDURL); ?>
    <br>
    <br>
    INCLUDED CODE FROM OUTSIDE APACHE DOC ROOT : <br>
    <li>code behind this page script (model .pcls) :
    <?php kod_edit_run(
    dirname($codebehind)  // script_dir
    , basename($codebehind) // script
    , MDURL); ?>
    <li> code config – set up :
    <?php kod_edit_run(
    dirname($confglob)  // script_dir
    , basename($confglob) // script
    , MDURL); ?>
    <li>code helper (util) :
    <?php kod_edit_run(
    dirname($edrun)  // script_dir
    , basename($edrun) // script
    , MDURL); ?>
    <li> <pre>/**
    * This page URL $idxurl = <a href=”<?php echo $idxurl; ?>”><?php echo $idxurl; ?><a>
    *   displays o u t p u t  o f  server script $idx.DS.$idxscript =
    *   <?php echo $idx.DS.$idxscript; ?>, which contains :
    *      MODEL_fn_call from public fn __ c o n s t r u c t ( )
    *      protected_VIEW_fn_call from public fn
    *      CONTROLLER_code before c l a s s  C l i e n t
    *
    * server script i n c l u d e s scripts which are outside Apache doc root :
    *   1. config $confglob                : require_once(‘<?php echo $confglob; ?>’);
    *   2. helper (util) $edrun            : require_once(‘<?php echo $edrun; ?>’);
    *   3. code behind (class) $codebehind : require_once(‘<?php echo $codebehind; ?>’);
    *
    * $confglob contains  P H P  s e t  u p :
    *    ini_set(‘display_errors’,’2′);
    *    ERROR_REPORTING(E_ALL);
    **/ </pre>
    </ol>

    <?php
    class Client
    {
    private $IbrowserProp;

    // M O D E L :
    public function __construct()   {
    $this->IbrowserProp = new getIbrowserProp();
    } // e n d  p u b l i c  f n  _ _c o n s t r u c t ( )

    public function get_device() {
    return  $this->IbrowserProp->findDevice() ;
    } // e n d

    // V I E W :
    public function out_vew_ibrowse_params() {
    $this->vew_ibrowse_params();
    } // e n d
    protected function vew_ibrowse_params()  // public private protected
    {
    echo ‘<ol>’;
    echo ‘<li>Device = ‘    . $this->IbrowserProp->findDevice() . ‘<br/>’;
    echo ‘<li>Browser = ‘   . $this->IbrowserProp->findBrowser() . ‘<br/>’;
    echo ‘<li>userAgent = ‘ . $this->IbrowserProp->getUserAgent() . ‘<br/>’;
    echo ‘</ol>’;
    } // e n d  p u b l i c  f n  _ _c o n s t r u c t ( )

    } // e n d  c l a s s  C l i e n t

    ?>
    </body>
    </html>

  2. J:\dev_web\inc\utl\get_ibrowser_device.pcls
    <?php
    ini_set("display_errors","2");
    ERROR_REPORTING(E_ALL);
    //User agent as property of object
    class getIbrowserProp
    {
    private $userAgent;
    private $device;
    private $browser;
    private $deviceLength;
    private $browserLength;
    public function __construct()
    {
    $this->userAgent=strtolower($_SERVER[‘HTTP_USER_AGENT’]);
    //$this->userAgent=strtolower($this->userAgent);$this->device=array(‘iphone’,’ipad’,’android’,’silk’,’blackberry’, ‘touch’);
    $this->browser= array(‘firefox’,’chrome’,’opera’,’msie’,’safari’,’blackberry’,’trident’);
    $this->deviceLength=count($this->device);
    $this->browserLength=count($this->browser);
    }
    public function findDevice()
    {
    for($ii=0;$ii < $this->deviceLength;$ii ++)
    {
    if(strstr($this->userAgent,$this->device[$ii]))
    {
    //$device = $this->device[$ii];
    //if (is_null($device)) $device = ‘desktop/laptop’;
    //return $device;
    return $this->device[$ii];
    } else return ‘desktop/laptop’;
    }
    }//public function get_device() {
    //    return $this->vew_ibrowse_params();
    //} // e n dpublic function findBrowser()
    {
    for($ii=0;$ii < $this->browserLength;$ii ++)
    {
    if(strstr($this->userAgent,$this->browser[$ii]))
    {
    return $this->browser[$ii];
    }
    }
    }
    public function getUserAgent()
    {
    return($this->userAgent);
    }
    }?>
  3. J:\dev_web\inc\confglob.php
    <?php
    // J:\dev_web\inc\confglob.php - NOT WEB ACCESSIBLE
    //    - SAME LEVEL AS APACHE DOC ROOT
    ini_set("display_errors","2");
    ERROR_REPORTING(E_ALL);
    $md=realpath($_SERVER[‘DOCUMENT_ROOT’]);// 1. rel.adresses are ok for both  p a t h s  &   u r l s :
    $idxrel = str_replace($md,”, $idx); // str_replace(DS,’/’,
    $aplrel = str_replace($md,”, $apl); // str_replace(DS,’/’,// 2. u r l s  – s u b a p l,  a p l,  m d (main doc.root = Apache doc.root):
    $mdurl =’http://’.$_SERVER[“SERVER_NAME”].’:’.$_SERVER[“SERVER_PORT”];
    if (!defined(‘MDURL’)) define(‘MDURL’, $mdurl);
    $idxurl = $mdurl.str_replace(DS,’/’,$idxrel).’/’.$idxscript;
    $aplurl = $mdurl.’/’.substr(str_replace(DS,’/’,$aplrel),1);
    $imgurl = $mdurl.’/inc/img’;
  4. J:\dev_web\inc\utl\kod_edit_run.php
    <?php
    function kod_edit_run($script_dir_path, $script_name, $web_docroot_url)
    {
    $ds = DIRECTORY_SEPARATOR;
    echo <<< EOKOD
    <a href="$web_docroot_url/inc/utl/showsource.php
    ?file=$script_dir_path$ds$script_name
    &line=1&prev=10000&next=10000
    "  target="_blank">&nbsp;kod</a>
    <a href=”$web_docroot_url/inc/utl/edservertxt.php
    ?file=$script_dir_path$ds$script_name
    ” target=”_blank”>&nbsp;edit</a><a href=”$web_docroot_url/phpinfo_inc.php
    ” target=”_blank”>&nbsp;phpinfo</a>
    EOKOD;
    /* call it so:
    kod_edit_run(
    $idx       // script_dir_path
    , $idxscript // script_name
    , MDURL);    // web_docroot_url = (Apache) web server URL
    */
    }

3. Zwamp server development ibrowser menu

HOME     2.April.2016 see https://github.com/slavkoss/fwphp
to download learning php code for :

Own php MVC framework (main menu) skeleton primary for learnig or using in applications.

Tested on: Windows 10 64 bit PHP 5.5.30 (min. 5.4), portable ZWAMP server menu SW (I briefly tried 4-5 others but ZWAMP with unpacking ZIPs & little config works best for me !! Others portable are “portable”.

Newest WAMP 3.0.4 seems excellent but I do not know how to use Composer with it. XAMPP is also not clear enough to me. (Same as others).

fwphp properties:

  1. newest php programming techniques, excellent learning start for Laravel, Falcon, yii2, codeigniter…
    or some micro php fw but also to build upon own main menus.
  2. MVC code organization
  3. classes grouped into namespaces with autoloading (on demand loading)
  4. advanced router with pretty URLs (Apache mod_rewrite)
  5. keys in routing tbl are regular expressions not strings
    Comming soon :
  6. controllers (programs that decide the response they are going to return as views to users)
    with action filters (useful for authentication) – partially finished
    Planned :
  7. views (presentation code) including template Twig engine (easier views coding)
  8. models (data handling code, DBInterface code) with on-demand DB connecting (resoutce friendly database connectivity)
  9. possible environment switchings (environment specific config & error handling)

All my learning/testing php code :
my blog http://phporacle.altervista.org/
or github https://github.com/slavkoss/fwphp/

2.Sept.2015 Download – see site_ver2.rar from my article 9. Here is important lsweb.php – excellent for development (and very simple once you understand it).

zwamp.rar – this is old code, use it only to see how to work with static class elements. Folder names in .rar are simmilar to my development site folder names. (All is tested with  ~newest 64 bit SW). Contains scripts to learn higher level begining PHP :

  1. Apache & php config scripts
  2. zwamp scripts – main development menu
  3. ls scripts – web server dirs navigation
  4. yiiinfo scripts

Goal is basic web development site. Best way to learn is start with small portion of code and add few lines step by step.

May 2015  Code refactored 3 :  Not finished yet, later I shall write new article “Web development and production site (virtual hosts, aliases) on Windows 8.1 , Oracle 11gXE (and 11g), PHP (all 64 bit) on hard disk and on Usb stick“. Code refactoring 3 consists of:

  1. simplify config class with static variables
  2. simplify ls scripts for web server dirs navigation
  3. simplify DBI – I tested PDOOCI DBI (Eustáquio Rangel http://github.com/taq/pdooci) –works.  I think PDOOCI is usefull becouse it is PDO code sintax layer on OCI8 DBI code layer. One day, when PHP PDO will no more be experimental PDOOCI will not be needed.
    Eustáquio made also PHPreports (also on Github)

April. 2015 Code refactored 2 :

  1. config file defines constants and contains config class with static variables (visible in all scripts, can be changed). This is last large refactoting.
  2. Added top menu – I suppose best and simplest.
  3. explanations in this page for now are not updated but code is in .rar at top of this page.
  4. Now this scripts are : OOP, SPA, MVC domain-style, PHP outside web doc root, (paths & URLs) set up with constants and static class variables.

Feb. 2015 Code refactored 1 – php outside web doc root:
Intro explanations for now not updated. Now this scripts are :
OOP, SPA, MVC domain-style, PHP outside web doc root.

10 scripts – It is not easy – same as yii2 requirements scripts. Both examples are excellent for learning PHP.

  1. Installing Apache, PHP, Oracle 11XE (all 64 bit)
  2. 11g XE on Win 8.1.1, both 64bit – APEX VERSION 4.2.5,  Maj 24, 2014
  3. Zwamp server development ibrowser menu – all on Win 8.1.1, 64bi
  4. How to recognize mobile device – oop, spa, mvc domain-style, php outside web doc root

zwamp_taskbartray_iconzwamp<– Z_WAMP right click menu – Right click on house icon first left in the bottom

~~~~~~~~~~~
Page with blue Z: icon is output of view script view_3cols_list.php

http://zwamp.sourceforge.net/
http://sourceforge.net/projects/zwamp/files – operating system (32-bit/i386 or 64-bit/x86_64).


MVC scripts which create this home page (ee bits 1-4 on picture above).

SPA = Single Page web Application
DOMAIN STYLE CODE structure = app. (form) scripts are in ONE subdir (and its subdirs), and index.php, if needed, is in dir above this ONE application directory.

Eg – this DEVELOPMENT MAIN MENU SCRIPTS are in zwamp dir,
– Controller script: zwamp.php and all other .php, .css, .jpg… can be in same dir. (no subdirs becouse it is small app.).

ZWAMP has no such home page, I made it from WAMPs home page, with many changes :

  1. SPA was excellent
  2. DOMAIN STYLE CODE was not implemented – everything was in appl. root dir, I had problems showing pictures (eg $imgwrench = “background: …)…
  3. MVC not clear I had work on it…

bit 1.Alati (tools), eg link instalirano

  1. view_3cols_list.php - View main body: lin.14: 
    $fleview_instalir = str_replace('zwamp.php',
    'view_instalirano_20150106.html',$flezwamp); 
    ...MENU BIT CODE lin. 36 : 
    <a style="${imgwrench}" target="_blank" href="?instalirano=1">
    instalirano/a> 
    ...CODE AT THIS PAGE BOTTOM lin 144: 
    $fleview_instalirano - Installed on my PC kod edit 
    kod_edit_run($mdpath.$rel_apldir_adr, basename($fleview_instalir));
  2. zwamp.php - Controller: if (isset($_GET['instalirano'])) {include(  
    $mdpath.$rel_apldir_adr.'/view_instalirano_20150106.html' ); exit()

Menu “2.Programi (projekti)” is list of dirs ($projectContents) not in array $projectsListIgnore

  1. zwamp_conf.php – Configuration
    1. is model script for dirs list (better not but this is simple example)
    2. and stores label “2.Programi (projekti” in array $txtlang (see script code)
    $txtlang array contains texts for more languages.

    1. Model: dirs list model code in zwamp.conf:
    $projectContents = ''; if ($idmape = opendir($mdpath)) 
    { while (false !== ($mapa = readdir($idmape)))
    { //if ($mapa != "." && $mapa != "..") 
    { if (is_dir($mdpath."/".$mapa) === true 
         && !in_array($mapa,$projectsListIgnore) ) 
    { //echo "DIRECTORY: ".$mapa.'<br />'; 
       $projectContents .= '<li>' 
      .'<a style="'.$imgdirgo.'" target="_blank" href="' 
    .( $suppress_localhost ? 'http://dev:8083/inc/fw/' : '' ) 
    .$mapa.'">'.$mapa .'</a>' .'</li>'; } else { 
    //echo "FILE: ".$mapa.'<br />'; } } closedir($idmape); }
    if (empty($projectContents)) $projectContents = 
    "<li>".$txtlang[$jezik]['txtNoProjet']."</li>\n";
  2. view_3cols_list.php – View main displays array $projectContents :
    <ul class="projects">
        ${projectContents}
    </ul>

Menu “3.Aliasi i virt.hostovi” is list of files ($aliasContents)

  1. zwamp_conf.php – Configuration (Aliases are .conf files in dir “alias” below Z:.)
    1. is model script for files list (better not but this is simple example)
    2. and stores label “3.Aliasi i virt.hostovi” in array $txtlang (see script code)
    $txtlang array contains texts for more languages.

    1. Model: files list model code in zwamp.conf:  
    $aliasContents = '';
    // ucitavanje liste (récupération) alias-a
    if ($idmape = opendir($aliasDir))
    {
    while (false !== ($konfig_file = readdir($idmape)))
    { if (!is_dir($aliasDir.$konfig_file) 
        && strstr($konfig_file, '.conf'))
    { //echo "DIRECTORY: ".$konfig_file.'<br />';
    $alias_ime = str_replace('.conf','',$konfig_file);
    $urlbit = $alias_ime;
    if ($alias_ime == 'dev') { // http://dev/
    // apache sada nece dodati localhost/ ispred dev :
    $urlbit = 'http://'.$alias_ime ;
    $alias_ime = $alias_ime . ' (vhost)';
    } else // svi ostali aliasi su kao adminer ispod .sys :
    { // /.sys/adminer tj http://localhost/adminer/
       $urlbit = 'http://dev/'.$alias_ime ;
    } ;
    $aliasContents .=
    '<li>'.'<a style="'.$imgdir.'"'
    . ' href="'.$urlbit.'">'.$alias_ime.'</a>'.'</li>';
    }
    }
    closedir($idmape);
    } else {
    //echo "FILE: ".$konfig_file.'<br />';
    }
    if (empty($aliasContents))
       $aliasContents = "<li>" . $txtlang[$jezik]['txtNoAlias']."</li>\n";
    else $aliasContents = 'Aliasi su .conf u mapi "alias" ispod Z:.'
        .'<br />'.'Služe za aplik. u mapi "apps" ispod Z:.'
        .$aliasContents;
  2. view_3cols_list.php – View main displays array $aliasContents :
    <ul class="aliases">
        ${aliasContents}
    </ul>
    

List “4.Server configuration” is list of PHP extensions ($loaded_extensions)

  1. zwamp_conf.php – Configuration
    1. is model script PHP extensions (better not but this is simple example)
    2. and stores label “3.Aliasi i virt.hostovi” in array $txtlang (see script code)
    $txtlang array contains texts for more languages.

    1. Model: PHP exstensions list model code in zwamp.conf:  
    $phpExtContents = '';
    // read liste des PHP extensions
    $loaded_extensions = get_loaded_extensions();
    // [modif oto] classement alphabétique des extensions
    setlocale(LC_ALL,"{$txtlang[$jezik]['locale']}");
    sort($loaded_extensions,SORT_LOCALE_STRING);
    foreach ($loaded_extensions as $extension)
    $phpExtContents .=
    "<li style=\"${imgplugin};\">${extension}</li>;

    view_3cols_list.php – View main displays array $phpExtContents :

    <dd><ul>${phpExtContents}</ul></dd>

 

II. Notepad Replacer – handy for taskbartrayicon-rightclickmenu, but Notepad++ workspaces, projects and sessions are enough.

http://www.binaryfortress.com/NotepadReplacer/Discussions/View/wont-install-properly-on-win2008-sp2-x64/?ID=04b032d7-ba27-49cf-b6cd-5057ec4a7b8e
Replace Microsoft Notepad with Notepad++ (windows 8) :

Regedit node created with NotepadReplacerSetup-1.1.6.exe :

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad.exe.

string (REG_SZ) name “Debugger”
value “C:\Program Files (x86)\Notepad Replacer\NotepadReplacer.exe” /z –BEZ ” i BEZ /z

which opens J:\aplp\aplp\3_edit\3_Notepad++\notepad++.exe

III.  SCRIPTS CODE (REFACTORED Feb, 2015)

  1. C:\Windows\system32\drivers\etc\hosts

    127.0.0.1       localhost
    ::1             localhost
    127.0.0.1     dev
    ::1     dev

  2. J:\zwamp\vdrive\.sys\Apache2\conf\httpd.conf

    or   Z:\.sys\Apache2\conf\httpd.conf

  3. J:\zwamp\vdrive\.sys\Apache2\conf\vhosts.conf

    or Z:\.sys\Apache2\conf\vhosts.conf

    # ZWAMP does:   (subst Z: “J:\zwamp\vdrive”)

    # http://dev:8083/
    <VirtualHost *:8083>
    Options All
    #Options +Includes +FollowSymLinks +Indexes +MultiViews
    #+ExecCGI
    DocumentRoot “J:\dev_web\htdocs
    ServerName dev
    </VirtualHost># http://yii:8083/   – not available when listening port 8083 !?
    <VirtualHost *:8083>
    DocumentRoot “J:\dev_web\htdocs\aplyii\frontend\web
    ServerName yii
    </VirtualHost>

    # ———————————
    # http://localhost:8083/
    <VirtualHost *:8083>
    DocumentRoot “J:\zwamp\vdrive\web
    ServerName localhost
    </VirtualHost>

  4. J:\zwamp\vdrive\.sys\php\php.ini

     

    —–

  5. J:\dev_web\htdocs\index.php

    (if needed). Includes zwamp scripts – which all are outside Apache doc.root  J:\dev_web\htdocs (http://dev:8083/):require(realpath($_SERVER[‘DOCUMENT_ROOT’].’/../inc/zwamp/zwamp.php’)) ;
    exit;

  6. J:\dev_web\inc\zwamp\zwamp.php

    – Controller outside Apache doc.root  (was : J:\dev_web\htdocs\01programi\zwamp\zwamp.php)
    ….
    ************************************************************
    // 3. SHOW VIEW BITS – ee THIS SPA WEB PAGE – Single Page App.
    // ************************************************************
    echo <<< EOPG
    $pghdr
    $view_3cols_list
    <br /><br />
    $view_nppreplacer
    $view_zwamp
    $view_hosts_apachephpconf
    <br /><hr />
    $view_mongodb
    $view_f3fw
    $view_phpreports
    EOPG;/**
    * http://dev:8083/ = Apache virt.host
    *           or zwamp docroot: http://localhost/
    * J:\dev_web\inc\zwamp\zwamp.php
    *           or J:\zwamp\vdrive\web\index.php
    *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    *               ~~~ C O N T R O L L E R ~~~
    * SPA web page (Single Page App.) – no url calls
    * DOMAIN STYLE code organization – every app (page, oracle form form) own subdir
    *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    *SHOWS VIEWS: main menu (1,2,3):
    *             1.Alati (tools & help)
    *             2.Programs (projects, dirs)
    *             3.Aliases & virt.hosts
    *             4.List below (php extensions)
    *             … some help texts
    * No DBI – CRUD scripts (could be sqlite for langs).
    *        – No page params of  p o s t  type – no forms
    *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    *
    ****************************************************
    * 1. PAGE PARAMS OF G E T TYPE (ACTION COMMANDS)
    ****************************************************
    * 1.1 Display image code (from zwamp_mdl.php)
    * 1.2 Language icons in page hdr top right
    * 1.3a PAGE NAVIGATION: PATH C A L L –  I N C L U D E
    * 1.3b                  URL  C A L L – Location ()
    *
    * No page params of  p o s t  type – no forms – no DBI
    * ********************************************************
    *  2. INCLUDE VIEW BITS – LOAD THEM IN CONTENT VARIJABLES
    * ********************************************************
    *
    * ********************************************************
    *  3. SHOW VIEW BITS – ee THIS SPA WEB PAGE – Single Page App.
    * ********************************************************
    *

  7. J:\dev_web\inc\zwamp\zwamp_mdl.php

    – Configuration, set up, data (img code !)
    —–

  8. J:\dev_web\inc\zwamp\zwamp_hdr.php

    – View main hdr

  9. J:\dev_web\inc\zwamp\view_3cols_list.php

    – View main body

  10. J:\dev_web\inc\zwamp\view_zwamp.php

    – View zwamp and simmilar view code bits

  11. Helpers – utils
    J:\dev_web\htdocs\inc\utl\showsource.php

    & phpinfo & edservertxt.php &

    <?php
    // J:\dev_web\inc\utl\kod_edit_run.php
    function kod_edit_run($script_dir_path, $script_name, $web_docroot_url)
    {
    $ds = DIRECTORY_SEPARATOR;
    echo <<< EOKOD
    <a href=”$web_docroot_url/inc/utl/showsource.php
    ?file=$script_dir_path$ds$script_name
    &line=1&prev=10000&next=10000
    ”  target=”_blank”>&nbsp;kod</a>

    <a href=”$web_docroot_url/inc/utl/edservertxt.php
    ?file=$script_dir_path$ds$script_name
    ” target=”_blank”>&nbsp;edit</a>

    <a href=”$web_docroot_url/phpinfo_inc.php
    ” target=”_blank”>&nbsp;phpinfo</a>
    EOKOD;
    /* call it so:
    kod_edit_run(
    $idx       // script_dir_path
    , $idxscript // script_name
    , MDURL);    // web_docroot_url = (Apache) web server URL
    */
    }