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php 및 mysql을 사용하여 웹 사이트를 구축하고 있습니다. 관리자 만 로그인 할 수 있습니다. 관리자는 이미지 앨범을 만들 수 있으며 이미지를 업로드하십시오. 다른 모든 사용자는 웹 사이트에 로그인 할 필요가 없습니다. 내 문제는 내가 웹 사이트에 로그인하지 않고 사용자에게 이미지를 표시 할 수 없다는 것입니다. 관리자가 웹 사이트에 로그인했을 때 이미지를 볼 수 있습니다. 내가 뭘 잘못하고 있는지 아이디어가 있습니까?php를 사용하여 웹 사이트의 모든 사용자에게 이미지를 표시하는 방법
<?php
if (!logged_in()){
?>
<ul>
<li class="first"><a href="indexAdmin.html"><span class="style2"> <b>Α</b>ΡΧΙΚΗ</span></a></li>
<li class="first"><a href="#"><span class="style2"><b>Μ</b>ΟΥΣΕΙΟ</span></a>
<ul>
<li class="second"><a href="istoriki_anadromi.html"><span>Ιστορική Αναδρομή</span></a></li>
<li class="second"><a href="oikonomiki_zwi.html"><span>Οικονομική Ζωή</span></a></li>
<li class="second"><a href="nautilia.html"><span>Ναυτιλία</span></a></li>
<li class="second"><a href="ixoi.html"><span>Ήχοι της Πόλης</span></a></li>
<li class="second"><a href="proswpikotites.html"><span>Προσωπικότητες</span></a></li>
<li class="second"><a href="thesmoi.html"><span>Θεσμοί της Πόλης</span></a></li>
</ul></li>
<li class="first"><a href="#"><span class="style2"><b>Κ</b>ΕΝΤΡΟ <b>Ε</b>ΡΕΥΝΩΝ</span></a>
<ul>
<li class="second"><a href="progr.html"><span>Εκπαιδευτικά Προγράμματα</span></a></li>
<li class="second"><a href="simposia.html"><span>Επιστημονικά Συμπόσια</span></a></li>
<li class="second"><a href="imerides.html"><span>Ημερίδες</span></a></li>
<li class="second"><a href="dialexeis.html"><span>Διαλέξεις</span></a></li>
</ul></li>
<li class="first"><a href="#"><span class="style2"><b>Ι</b>ΣΤΟΡΙΚΟ <b>Α</b>ΡΧΕΙΟ</span></a>
<ul>
<li class="second"><a href="arxeio_dimou.html"><span>Αρχείο Δήμου</span></a></li>
<li class="second"><a href="idiwtika_arxeia.html"><span>Ιδιωτκά Αρχεία</span></a></li>
<li class="second"><a href="albums.php"><span>Φωτογραφίες</span></a></li>
<li class="second"><a href="video.html"><span>Βίντεο</span></a></li>
</ul></li>
<li class="first"><a href="contact.html"><span class="style2"><b>Ε</b>ΠΙΚΟΙΝΩΝΙΑ</span></a></li>
</ul>
<?php
}else{ ?>
<ul>
<li class="first"><a href="indexAdmin.html"><span class="style2"><b>Α</b>ΡΧΙΚΗ</span></a></li>
<li class="first"><a href="#"><span class="style2"><b>Μ</b>ΟΥΣΕΙΟ</span></a>
<ul>
<li class="second"><a href="istoriki_anadromi.html"><span>Ιστορική Αναδρομή</span></a></li>
<li class="second"><a href="oikonomiki_zwi.html"><span>Οικονομική Ζωή</span></a></li>
<li class="second"><a href="nautilia.html"><span>Ναυτιλία</span></a></li>
<li class="second"><a href="ixoi.html"><span>Ήχοι της Πόλης</span></a></li>
<li class="second"><a href="proswpikotites.html"><span>Προσωπικότητες</span></a></li>
<li class="second"><a href="thesmoi.html"><span>Θεσμοί της Πόλης</span></a></li>
</ul></li>
<li class="first"><a href="#"><span class="style2"><b>Κ</b>ΕΝΤΡΟ <b>Ε</b>ΡΕΥΝΩΝ</span></a>
<ul>
<li class="second"><a href="progr.html"><span>Εκπαιδευτικά Προγράμματα</span></a></li>
<li class="second"><a href="simposia.html"><span>Επιστημονικά Συμπόσια</span></a></li>
<li class="second"><a href="imerides.html"><span>Ημερίδες</span></a></li>
<li class="second"><a href="dialexeis.html"><span>Διαλέξεις</span></a></li>
</ul></li>
<li class="first"><a href="#"><span class="style2"><b>Ι</b>ΣΤΟΡΙΚΟ <b>Α</b>ΡΧΕΙΟ</span></a>
<ul>
<li class="second"><a href="arxeio_dimou.html"><span>Αρχείο Δήμου</span></a></li>
<li class="second"><a href="idiwtika_arxeia.html"><span>Ιδιωτκά Αρχεία</span></a></li>
<li class="second"><a href="albumsAdmin.php"><span>Φωτογραφίες</span></a></li>
<li class="second"><a href="video.html"><span>Βίντεο</span></a></li>
</ul></li>
<li class="first"><a href="contact.html"><span class="style2"><b>Ε</b>ΠΙΚΟΙΝΩΝΙΑ</span></a></li>
</ul>
<?php }?>
</div>
</div>
<div class="content3">
<div class="content_resize3">
<div class="mainbar3">
<div class="article3">
<h2><span>Συλλογές Φωτογραφιών</span></h2>
<div class="clr"></div>
<table border="0" cellspacing="0" cellpadding="2" width="610">
<tr>
<td>
<br />
<?php
$albums1 = get_albumsAll();
if (empty($albums1)){
echo '<p>There are no albums</p>';
}else{
foreach ($albums1 as $album) {
echo '<table style="display:inline-table;"><tr><td><p class="links"><a href="view_album1.php', $album, '" height="100" width="100">', $album['name'], '</a> (', $album['count'], ' images)<br />
', $album['description'], '...<br /></p> </td></tr></table>';
}
}
?>
view_album.php
<?php
include 'init.php';
if (!logged_in()) {
header('Location: albums.php');
exit();
}
if (!isset($_GET['album_id']) || empty($_GET['album_id']) || album_check($_GET['album_id']) == false) {
header('Location: albumsAdminAll.php');
exit();
}
$album_id = $_GET['album_id'];
$album_data = album_data($album_id, 'name', 'description');
?>
<div class="content3">
<div class="content_resize">
<div class="mainbar3">
<div class="article3">
<?php echo '<h2>','<span>', $album_data['name'], '</span>', '</h2>', '<p id="description">', $album_data['description'], '</p>'; ?>
<div class="clr"></div>
<div class="post_content3">
<p>
<?php
$album_id = $_GET['album_id'];
$images = get_images($album_id);
if (empty($images)) {
echo 'There are no images in this album<br /><br /><br />
<p class="links"><a href="upload_image.php">Eισαγωγή Φωτογραφιών</a></p>';
} else {
foreach ($images as $image) {
echo '<table style="display:inline-table;"><tr><td><a href="uploads/', $image['album'], '/', $image['id'], '.', $image['ext'], '" height="100" width="100"><img src="uploads/thumbs/', $image['album'], '/', $image['id'], '.', $image['ext'], '" id="img" title="Uploaded ', date('D M Y/h:i ', $image['timestamp']), '" /></a>
<a href="delete_image.php?image_id=', $image['id'], '">[x]</a></td></tr></table>';
}echo '<br/><br/><p class="links"><a href="upload_image.php"><p class="links">Eισαγωγή Φωτογραφιών</p></a>
<p class="links"><a href="albumsAdminAll.php">Back to Albums</a> </p><br/>';
}
?>
<?php
ob_start();
session_start();
mysql_connect('localhost','root','');
mysql_query("SET CHARACTER SET utf8");
mysql_select_db('museum');
include 'func/user.func.php';
include 'func/album.func.php';
include 'func/image.func.php';
include 'func/thumb.func.php';
?>
albumsAdminAll.php
<?php
function album_data($album_id) {
$album_id = (int)$album_id;
$args = func_get_args();
unset($args[0]);
$fields = '`'.implode('`, `', $args).'`';
$query = mysql_query("SELECT $fields FROM `albums` WHERE `album_id`=$album_id AND `user_id`=".$_SESSION['user_id']) or die(mysql_error());
$query_result = mysql_fetch_assoc($query);
foreach ($args as $field) {
$args[$field] = $query_result[$field];
}
return $args;
}
function album_check($album_id) {
$album_id = (int)$album_id;
$query = mysql_query("SELECT COUNT(`album_id`) FROM `albums` WHERE `album_id`=$album_id AND `user_id`=".$_SESSION['user_id']);
return (mysql_result($query, 0) == 1) ? true : false;
}
function get_albums() {
$albums = array();
$albums_query = mysql_query("
SELECT `albums`.`album_id`, `albums`.`timestamp`, `albums`.`name`, LEFT(`albums`.`description`, 50) as `description`,
COUNT(`images`.`image_id`) as `image_count`
FROM `albums`
LEFT JOIN `images`
ON `albums`.`album_id` = `images`.`album_id`
WHERE `albums`.`user_id` = ".$_SESSION['user_id']."
GROUP BY `albums`.`album_id`
") or die(mysql_error());
if(mysql_num_rows($albums_query)>0){
//this statement checks whether the query return more than 0 rows, if yes then it will proceeds.
// you can even check if(mysql_numrows($albums_query)==1) if it should return only one row
while ($albums_row = mysql_fetch_assoc($albums_query)) {
$albums[] = array(
'id' => $albums_row['album_id'],
'timestamp' => $albums_row['timestamp'],
'name' => $albums_row['name'],
'description' => $albums_row['description'],
'count' => $albums_row['image_count']
);
}return $albums;
}else{
}
}
function get_albumsAll() {
$albums2 = array();
$albums_query2= mysql_query ("
SELECT `albums`.`album_id`, `albums`.`timestamp`, `albums`.`name`, LEFT(`albums`.`description`, 50) as `description`, COUNT(`images`.`image_id`) as `image_count`
FROM `albums`
LEFT JOIN `images`
ON `albums`.`album_id` = `images`.`album_id`
GROUP BY `albums`.`album_id`
") or die(mysql_error());
if(mysql_num_rows($albums_query2)>0){
while ($albums_row2 = mysql_fetch_assoc($albums_query2)){
$albums2[] = array(
'id' => $albums_row2['album_id'],
'timestamp' => $albums_row2['timestamp'],
'name' => $albums_row2['name'],
'description' => $albums_row2['description'],
'count' => $albums_row2['image_count']
);
}
return $albums2;
}
}
function create_album($album_name, $album_description) {
$album_name = mysql_real_escape_string(htmlentities($album_name));
$album_description = mysql_real_escape_string(htmlentities($album_description));
mysql_query("INSERT INTO `albums` VALUES ('', '".$_SESSION['user_id']."', UNIX_TIMESTAMP(), '$album_name', '$album_description')");
mkdir('uploads/'.mysql_insert_id(), 0744);
mkdir('uploads/thumbs/'.mysql_insert_id(), 0744);
}
function edit_album($album_id, $album_name, $album_description) {
$album_id = (int)$album_id;
$album_name = mysql_real_escape_string($album_name);
$album_description = mysql_real_escape_string($album_description);
mysql_query("UPDATE `albums` SET `name` = '$album_name', `description` = '$album_description' WHERE `album_id` = '$album_id' AND `user_id` = ".$_SESSION['user_id']);
}
function delete_album($album_id) {
$album_id = (int)$album_id;
// To do: use a method to delete all files from folder and thubs folder, then the directory
mysql_query("DELETE FROM `albums` WHERE `album_id`=$album_id AND `user_id`=".$_SESSION['user_id']);
mysql_query("DELETE FROM `images` WHERE `album_id`=$album_id AND `user_id`=".$_SESSION['user_id']);
}
?>
albums.func.php
init.php<?php
include 'init.php';
?>
<div class="content3">
<div class="content_resize">
<div class="mainbar3">
<div class="article3">
<h2><span>Άλμπουμ</span></h2>
<div class="clr"></div>
<div class="post_content3">
<p>
<?php
if(!logged_in()){
header('Location: albums.php');
exit();
}else{
$albums = get_albums();
if (empty($albums)){
echo '<p>There are no albums</p>';
}else{
foreach ($albums as $album){
echo '<table style="display:inline-table;"><tr><td><p class="links"><a href="view_album.php?album_id=', $album['id'], '" height="100" width="100">', $album['name'], '</a> (', $album['count'], ' images)<br />
', $album['description'], '...<br />
<div class="links2"><p class="links"><a href="edit_album.php?album_id=', $album['id'], '">Επεξεργασία</a>/<a href="delete_album.php?album_id=', $album['id'], '">Διαγραφή</a></div></div>
</p></td></tr></table>';
}echo '<br/><br/><br/><p class="links"><a href="upload_image.php">Eισαγωγή Φωτογραφιών</p></a>';
}echo '<p class="links"><a href="albumsAdmin.php">Back to Menu</p></a>';
}
?>
감사
무엇이 잘못 됐는지 어떻게 추측 할 수 있습니까? 코드는 어딨어? – JJJ
글쎄, 당신은 어디에 당신이 이미지를 표시하고 거기에 참조 된 경우 파일 위치를 얻으려면 db를 쿼리하고 그냥 그들을 표시하는 기본 HTML을 사용하는 페이지가 될까요? : S –
관리자 용 페이지 하나와 표준 사용자 용 페이지 한 개가없는 이유는 무엇입니까? : S –