1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
<?php
class MyException extends Exception {
public function __construct($msg=NULL, $code=0)
{
parent::__construct($msg, $code);
}
}
class Gallery {
private $rw;
private $rh;
private $rtop;
private $w;
private $h;
private $pic;
private $nbpage;
public $nombre_pic;
public $page;
public $page_back;
public $page_next;
public $affiche_pic;
public $realpath;
public $webpath;
public $nombre_ppage;
public $name_gallery;
public $type;
public function __construct() {
}
public function data($rep,$type,$w,$h,$nbpp) {
if(is_dir($this->realpath.$rep)) {
$nbfiles=0;
$Dir=new RecursiveDirectoryIterator($this->realpath.$this->name_gallery);
foreach (new RecursiveIteratorIterator($Dir) as $filename=>$cur) {
if($cur->getFilename()!="index.html") {
$nbfiles++;
$this->pic[]=$cur->getFilename();
}
}
sort($this->pic);
$this->nombre_pic = count($this->pic);
$this->name_gallery = $rep; //repertoir des images
$this->type = $type; //type d'affichage
$this->w = $w; // largeur maxi de l'image
$this->h = $h; // hauteur maxi de l'image
$this->nombre_ppage = $nbpp; // nombre par page
if($this->w==0) { $this->w=300; }
elseif($this->w>1000) { $this->w=1000; } // test des dimention demander
if($this->h==0) { $this->h=300; }
elseif($this->h>1000) { $this->h=1000; }
}
else
{
throw new MyException('Erreur de repertoire');
}
}
// redimention d'image
public function RedimImage($img) {
if(GetImageSize("".$this->realpath."".$this->name_gallery."/".$img."")) {
$dst_w = $this->w;
$dst_h = $this->h;
$size = GetImageSize("".$this->realpath."".$this->name_gallery."/".$img.""); // taille reel de l'image
$src_w = $size[0];
$src_h = $size[1];
$test_h = round(($dst_w / $src_w) * $src_h);
$test_w = round(($dst_h / $src_h) * $src_w);
if(!$dst_h) { $dst_h = $test_h; }
elseif(!$dst_w) { $dst_w = $test_w; }
elseif($test_h>$dst_h) { $dst_w = $test_w; }
else { $dst_h = $test_h; }
if($dst_h > 1 && $dst_h < $this->h){ // centre l'image
$top = ceil(($this->h - $dst_h) / 2);
} else { $top = 0; }
$this->rtop = $top;
$this->rw = $dst_w;
$this->rh = $dst_h;
}
else
{
throw new MyException('Erreur de redimention');
}
}
public function ViewGallery($page=0) {
$this->page = $page; // recup de la page en cour
$this->nbpage = round($this->nombre_pic / $this->nombre_ppage); // nombre de page
if($this->page > $this->nbpage-1) { $this->page=0; } // si page en cour plus grand que le nombre de page on retourne au debut
if($this->page!=0) { $this->page_back = $this->page-1; } else { $this->page_back = 0; } // page retour
if($this->page+1 < $this->nbpage) { $this->page_next = $this->page+1; } else { $this->page_next = 0; } // page suivant
$varpic_debut = $this->page*$this->nombre_ppage;
$varpic_fin = ($this->page+1)*$this->nombre_ppage;
foreach ($this->pic as $key => $value) {
if($key>=$varpic_debut && $key<$varpic_fin) {
$this->RedimImage($value);
$args = array($value,
$this->rw,
$this->rh,
$this->rtop);
$this->affiche_pic[] = $args;
}
}
}
}
?>
<?php
// contenue de la page
try{
$gallery = new Gallery();
$gallery->realpath = "/home/website/public_html/files/images/";
$gallery->webpath = "../files/images/";
$gallery->data('MA_DIR_equipe2','1','300','300','10');
$gallery->ViewGallery($_GET['page']);
}
catch(MyException $e)
{
echo 'Oops un bug : ' .$e->getMessage() . ' à la ligne : ' . $e ->getLine();
}
?>
<table>
<td><a href="?op=test&page=<?= $gallery->page_back ?>"> back </a></td>
<td><?php for($i=0;$i<count($gallery->affiche_pic);$i++) { echo '<img src="'.$gallery->webpath.$gallery->name_gallery.'/'.$gallery->affiche_pic[$i][0].'" width="'.$gallery->affiche_pic[$i][1].'" height="'.$gallery->affiche_pic[$i][2].'" style="margin-bottom:'.$gallery->affiche_pic[$i][3].'px"/>'; } ?></td>
<td><a href="?op=test&page=<?= $gallery->page_next ?>"> next </a></td>
</tr>
</table> |
Class Galerie d'image
Répondre avec citation
) au fil de l'eau en lisant ta classe.
Partager