php/heslo/lib/funkce.inc.php
author František Kučera <franta-hg@frantovo.cz>
Fri May 29 15:12:02 2009 +0200 (2009-05-29)
changeset 15 ad391f838b9d
parent 13 119744ae4179
permissions -rwxr-xr-x
Zvýšení maximální délky hesla v HTML formuláři: 128 → 512.
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<?php
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require('nastaveni.php');
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$zacatek = getMicrotime();
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function exception_handler($exception) {
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  html("Došlo k chybě: " . $exception->getMessage());
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  //header("Location: chyba_db.php");
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  exit();
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}
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set_exception_handler('exception_handler');
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if (empty($_SERVER['HTTP_ACCEPT'])) {
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	$mimeTyp = 'application/xhtml+xml';
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} else {
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	$mimeTyp = (( stristr( $_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml' ) && !preg_match("/application\/xhtml\+xml;\s*q=0(\.0)?\s*(,|$)/",$_SERVER['HTTP_ACCEPT']) ) ? 'application/xhtml+xml' : 'text/html' );
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}
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header("Content-Type: $mimeTyp");
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/** $nadpis = titulek stránky + h1 */
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function zahlavi($nadpis) {
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	global $mimeTyp;
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	html('<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html SYSTEM "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="cs" lang="cs">
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  <head>
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    <meta http-equiv="content-language" content="cs"/>
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    <meta http-equiv="content-type" content="' . $mimeTyp . '; charset=UTF-8"/>
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    <meta name="GOOGLEBOT" content="NOINDEX, NOFOLLOW"/>
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    <meta name="ROBOTS" content="NOINDEX, NOFOLLOW"/>
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    <link href="styl.css" type="text/css" rel="StyleSheet"/>
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    <title>' . $nadpis . '</title>
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  </head>
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  <body>  
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<h1>' . $nadpis . '</h1>');
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}
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function zapati() {
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    html('</body>');
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    htmlInfoKomentar();
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    html('</html>');
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}
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function htmlInfoKomentar() {	
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	global $zacatek, $mimeTyp, $NASTAVENI;
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	$konec = getMicrotime();
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	html('<!--');
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	html('Stránka: ' . $_SERVER['REQUEST_URI']);
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	html('Klient:  ' . $_SERVER['REMOTE_ADDR']);
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	html('MIME:    ' . $mimeTyp);
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	html("Začátek zpracování: $zacatek");
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	html("Konec zpracování:   $konec");
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	html('Doba zpracování:    ' . ($konec - $zacatek) . 's');
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	html('Není potřeba hackovat, zdrojáky jsou k dispozici ;-)');
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	html('http://hg.vps.frantovo.cz/veverka.ch/');
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	html('-->');
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}
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function htmlOdstavec($text) {
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	html("<p>\n$text\n</p>");
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}
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function html($text) {	
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	global $stranka;	
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	/** Odstraníme odkazy, které vedou na tutéž stránku */
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	$text = str_replace(' href="' . $stranka . '"', '', $text);
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	echo("$text\n");
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}
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function htmlZnacka($znacka, $text) {
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	html("<$znacka>$text</$znacka>");
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}
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function htmlTlacitkovyOdkaz($url, $text) {
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	html('<form action="' . $url . '"><fieldset><button>' . $text . '</button></fieldset></form>');
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}
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function sqlZjistiHodnotu($dotaz, $parametry = null) {
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	global $db;
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	$dotaz = $db->prepare($dotaz);
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	if ($parametry != null) {
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		for($i = 0; $i < count($parametry); $i++) {
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			$dotaz->bindParam($i+1, $parametry[$i]);
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		}
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	}
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	$dotaz->execute();
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	$r = $dotaz->fetchAll();
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	foreach ($r as $x) {
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		return $x[0];		
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	}
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	return null;
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}
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function sqlDotaz($dotaz, $parametry = null) {
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        global $db;
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        try {
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                $dotaz = $db->prepare($dotaz);
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                if ($parametry != null) {
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                        for($i = 0; $i < count($parametry); $i++) {
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                                $dotaz->bindParam($i+1, $parametry[$i]);
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                        }
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                }
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                $dotaz->execute();
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                $r = $dotaz->fetchAll();
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                return $r;
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        } catch (PDOException $e) {
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                logujChybu("sqlDotaz($dotaz)");
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        }
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}
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function echoClanek($id, $nadpis = 'h2') {
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    $r = sqlDotaz("SELECT * FROM clanek WHERE id = ?", $id);
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    foreach ($r as $x) {
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	htmlZnacka($nadpis, $x['nadpis']);
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	echo($x['text']);		
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    }
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}
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function getMicrotime(){
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   list($usec, $sec) = explode(" ",microtime());
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   return ((float)$usec + (float)$sec);
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} 
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function logujChybu($popis, $chyba = null) {
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	htmlOdstavec($popis);
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}
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?>