ryxeo-webphotoalbum-git / data / www / inc / photo.class.inc.php @ 7938c308
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| 1 | 67466a8d | Eric Seigne | <?php
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| 2 | /* Photo class for dealing with individual images
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| 3 | |||
| 4 | */
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| 5 | |||
| 6 | class C_photo { |
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| 7 | var $id; |
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| 8 | var $preview; |
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| 9 | var $previewsize; |
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| 10 | var $mq; |
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| 11 | var $hq; |
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| 12 | var $name; |
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| 13 | var $caption; |
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| 14 | var $file; |
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| 15 | var $number; |
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| 16 | var $counter; |
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| 17 | var $album; |
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| 18 | var $comments; //rendered string |
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| 19 | |||
| 20 | function C_photo($file, $number) { |
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| 21 | global $root, $gallery_dir, $galerie, $db; |
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| 22 | |||
| 23 | $this->file = $file; |
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| 24 | $this->number = $number; |
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| 25 | $this->album = $galerie; |
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| 26 | //init from filesystem
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| 27 | //preview
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| 28 | $this->preview = "$gallery_dir/$galerie/lq/img-" . $this->number . ".jpg"; |
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| 29 | $this->previewsize = getimagesize($this->preview); |
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| 30 | //MQ
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| 31 | if (file_exists("$root/$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg")) { |
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| 32 | $this->mq = "$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg"; |
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| 33 | } |
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| 34 | //HQ
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| 35 | if (file_exists("$root/$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg")) { |
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| 36 | $this->hq = "$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg"; |
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| 37 | } |
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| 38 | if ($GLOBALS['have_sqlite']) { //query just once |
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| 39 | require_once("$root/inc/db.class.inc.php"); |
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| 40 | $sql = "select * from photo where "; |
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| 41 | $sql .= "number=" . $this->number . " and "; |
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| 42 | $sql .= "album='" . $this->album . "'"; |
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| 43 | $db->query($sql); |
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| 44 | } |
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| 45 | $this->readCaption();
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| 46 | $this->readCounter(); //reads access log number |
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| 47 | if ($GLOBALS['have_sqlite']) { //need to get photo id first |
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| 48 | if (!$db->count()) {//no record for this photo, let's update the record |
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| 49 | //FIXME - if no photo data in db, create a unique index for it
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| 50 | //and add number, album, caption and views.
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| 51 | $sql = "insert into photo (name, caption, counter, number, album)"; |
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| 52 | $sql .= " values ("; |
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| 53 | $sql .= "\"" . sqlite_escape_string($this->name) . "\", "; |
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| 54 | $sql .= "\"" . sqlite_escape_string(strtr($this->caption,"\"","'")) . "\", "; |
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| 55 | $sql .= $this->counter . ", "; |
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| 56 | $sql .= $this->number . ", "; |
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| 57 | $sql .= "\"" . $this->album . "\""; |
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| 58 | $sql .= ")"; |
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| 59 | $db->query($sql); |
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| 60 | print "\n\n<!-- We've moved the data to the database.-->"; |
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| 61 | //now we still need to query for the id
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| 62 | $sql = "select id from photo where "; |
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| 63 | $sql .= "number=" . $this->number . " and "; |
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| 64 | $sql .= "album='" . $this->album . "'"; |
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| 65 | $db->query($sql); |
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| 66 | } |
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| 67 | $db->rewind(); |
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| 68 | $resultarray = sqlite_fetch_array($db->result); |
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| 69 | $this->id = $resultarray["id"]; |
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| 70 | print "\n\n<!-- image id: " . $this->id . " -->\n"; |
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| 71 | } |
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| 72 | $this->readComments();
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| 73 | } |
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| 74 | |||
| 75 | function readCaption() { |
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| 76 | global $have_sqlite, $root, $gallery_dir, $galerie, $db; |
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| 77 | |||
| 78 | /* reads name and caption of a photo
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| 79 | - either from sqlite database or filesystem
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| 80 | */
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| 81 | if ($have_sqlite) { |
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| 82 | //try reading from sqlite
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| 83 | if ($db->count()) { |
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| 84 | $result = sqlite_fetch_array($db->result); |
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| 85 | $this->name = $result["name"]; |
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| 86 | $this->caption = $result["caption"]; |
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| 87 | return; //no need to fallback anymore |
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| 88 | } |
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| 89 | } |
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| 90 | |||
| 91 | //we falback to filesystem
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| 92 | $buffer = ""; |
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| 93 | $captionfile = "$root/$gallery_dir/$galerie/comments/" . $this->number . ".txt"; |
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| 94 | $fh = @fopen($captionfile, "r"); |
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| 95 | if ($fh) { |
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| 96 | while (!feof($fh)) { |
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| 97 | $buffer .= fgets($fh, 4096); |
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| 98 | } |
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| 99 | fclose($fh); |
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| 100 | } else { // no caption file |
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| 101 | $this->name = __("Photo ") . $this->number; |
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| 102 | return;
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| 103 | } |
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| 104 | //parse buffer
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| 105 | if(eregi("^<span>(.*)</span>( - )?(.*)", $buffer, $x)) { |
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| 106 | $this->name = $x[1]; //mostly "Photo" |
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| 107 | $this->caption = chop($x[3]); |
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| 108 | } else {
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| 109 | $this->caption = $buffer; |
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| 110 | } |
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| 111 | } |
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| 112 | |||
| 113 | function readCounter() { |
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| 114 | global $log_access, $root, $gallery_dir, $galerie, $db; |
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| 115 | |||
| 116 | if ($GLOBALS['have_sqlite']) { |
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| 117 | //try reading from sqlite
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| 118 | if ($db->count()) { |
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| 119 | $db->rewind(); |
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| 120 | $result = sqlite_fetch_array($db->result); |
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| 121 | $this->counter = $result["counter"]; |
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| 122 | return; //no need to fallback anymore |
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| 123 | } |
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| 124 | } |
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| 125 | //we fallback to filesystem :/
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| 126 | if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms |
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| 127 | $log = "$root/$gallery_dir/$galerie/comments/log_" . $this->number . ".txt"; |
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| 128 | if (file_exists($log)){ |
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| 129 | $fh = @fopen($log, "r"); |
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| 130 | $this->counter = rtrim(fgets($fh)); |
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| 131 | fclose($fh); |
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| 132 | } else {
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| 133 | $this->counter = 0; |
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| 134 | } |
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| 135 | } else {
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| 136 | //doesn't do anything if no perms
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| 137 | print "<!-- ". __('WARNING: comment dir not writable') . "-->\n"; |
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| 138 | return 0; //failure |
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| 139 | } |
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| 140 | return 1; //success |
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| 141 | } |
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| 142 | |||
| 143 | function readComments() { |
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| 144 | global $root, $gallery_dir, $galerie, $db; |
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| 145 | |||
| 146 | if ($GLOBALS['have_sqlite']) { |
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| 147 | //we have and will use SQLite
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| 148 | //FIXME
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| 149 | print "\n<!--SQLITE comments FIXME-->\n\n"; |
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| 150 | return 1; |
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| 151 | } else {
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| 152 | //filesystem
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| 153 | $comments = "$root/$gallery_dir/$galerie/comments/user_" . $this->number . ".txt"; |
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| 154 | if (file_exists($comments)){ |
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| 155 | $buffer = ""; |
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| 156 | $fh = @fopen($comments, "r"); |
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| 157 | if ($fh) { |
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| 158 | while (!feof($fh)) { |
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| 159 | $buffer .= fgets($fh, 4096); |
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| 160 | } |
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| 161 | $this->comments = $buffer; |
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| 162 | fclose($fh); |
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| 163 | } |
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| 164 | } |
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| 165 | } |
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| 166 | } |
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| 167 | |||
| 168 | function renderCounter() { |
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| 169 | |||
| 170 | print "\n<div id=\"log\">\n"; |
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| 171 | print __('This image has been viewed') . " "; |
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| 172 | print "<strong>" . $this->counter . "</strong>". " " . __('times') . "."; |
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| 173 | print "</div>\n\n"; |
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| 174 | $this->writeCounter(); //save state |
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| 175 | |||
| 176 | } |
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| 177 | |||
| 178 | function writeCounter() { |
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| 179 | global $log_access, $root, $gallery_dir, $galerie, $page, $db; |
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| 180 | |||
| 181 | $this->counter++; //we add to counter |
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| 182 | if ($GLOBALS['have_sqlite']) { |
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| 183 | //we have SQLite
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| 184 | $sql = "update photo set counter=" . $this->counter; |
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| 185 | $sql .= " where id=" . $this->id; |
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| 186 | $db->query($sql); |
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| 187 | return; //no need to fallback anymore |
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| 188 | } |
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| 189 | //fallback to filesystem
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| 190 | if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms |
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| 191 | $log = "$root/$gallery_dir/$galerie/comments/log_". $this->number .".txt"; |
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| 192 | if (file_exists($log) && !is_writable($log)) { |
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| 193 | print "\n\n\n<!-- cannot open $log. Check permissions."; |
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| 194 | print "\nAborting counter write -->\n"; |
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| 195 | return 0; |
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| 196 | } |
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| 197 | $fh = fopen($log,"w"); |
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| 198 | if (!fwrite($fh, $this->counter . "\n")) { |
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| 199 | $page->error( __('Could not write to') . $log . "!"); |
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| 200 | $page->footer();
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| 201 | exit; //stop everything |
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| 202 | } |
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| 203 | fclose($fh); |
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| 204 | } |
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| 205 | } |
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| 206 | |||
| 207 | function renderBigSize() { |
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| 208 | |||
| 209 | if ($this->mq || $this->hq) { |
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| 210 | print "<div id=\"mqhq\">"; |
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| 211 | if ($this->mq) { |
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| 212 | print "<a href=\"" . $this->mq . "\">". __('MQ') . "</a> "; |
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| 213 | } |
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| 214 | if ($this->hq) { |
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| 215 | print "<a href=\"" . $this->hq . "\">" . __('HQ') . "</a>"; |
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| 216 | } |
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| 217 | print "</div>\n"; |
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| 218 | } |
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| 219 | } |
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| 220 | |||
| 221 | function renderPreview() { |
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| 222 | |||
| 223 | $divheight = $this->previewsize[1] + 10; |
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| 224 | print "<div id=\"image\" style=\"height: ${divheight}px\">\n"; // extra kludge |
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| 225 | // because of tall
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| 226 | // images
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| 227 | |||
| 228 | print "<img id=\"preview\" " . $this->previewsize[3] . " src=\"". $this->file; |
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| 229 | print "\" alt=\"$snimek\" />\n"; |
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| 230 | } |
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| 231 | |||
| 232 | function renderCaption() { |
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| 233 | |||
| 234 | print "<div class=\"comment\">"; |
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| 235 | print "<span>" . $this->name . "</span>"; |
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| 236 | if ($this->caption) { |
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| 237 | print " – "; |
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| 238 | print $this->caption; |
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| 239 | print "</div>"; |
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| 240 | } |
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| 241 | } |
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| 242 | |||
| 243 | function addComment($comment_name, $comment_data) { //adds comment to file or database |
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| 244 | global $log_access, $root, $gallery_dir, $galerie, $page; |
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| 245 | |||
| 246 | if ($GLOBALS['have_sqlite']) { |
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| 247 | //sqlite
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| 248 | print "\n<!--SQLITE comments addition FIXME-->\n\n"; |
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| 249 | } else {
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| 250 | //filesystem
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| 251 | if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms |
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| 252 | $comment = "$root/$gallery_dir/$galerie/comments/user_"; |
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| 253 | $comment .= $this->number . ".txt"; |
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| 254 | if (file_exists($comment) && !is_writable($comment)) { |
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| 255 | $page->error("Permission Denied", __('Could not write to') . $comment . |
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| 256 | "!\n Check permissions.\n");
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| 257 | $page->footer();
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| 258 | exit; //stop everything |
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| 259 | } |
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| 260 | |||
| 261 | $fh = fopen("$comment", "a"); |
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| 262 | if (!$comment_name) { |
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| 263 | $comment_name = __('Anonymous'); |
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| 264 | } |
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| 265 | if (!fwrite($fh, "<div class=\"commententry\">\n")) { |
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| 266 | $page->error("Write Failed", __('Could not write to') . $comment . "!" ); |
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| 267 | $page->footer();
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| 268 | exit; //stop everything |
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| 269 | } |
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| 270 | fwrite($fh, " <div class=\"name\">" . __('Comment from') . "<em>$comment_name</em></div>\n",90); |
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| 271 | fwrite($fh, " <div class=\"commentdata\">$comment_data</div>\n",280); |
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| 272 | fwrite($fh, "</div>\n"); |
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| 273 | |||
| 274 | fclose($fh); |
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| 275 | } |
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| 276 | } |
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| 277 | } |
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| 278 | } |
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| 279 | ?> |