61 lines
1.9 KiB
PHP
61 lines
1.9 KiB
PHP
<?php
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class Imager {
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private static function endsWith($haystack, $needle) {
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// search forward starting from end minus needle length characters
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return $needle === "" || (($temp = strlen($haystack) - strlen($needle)) >= 0 && strpos($haystack, $needle, $temp) !== FALSE);
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}
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public static function imagesInFolder($pdo) {
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if (is_null($pdo)) {
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$pdo = DbUtils::openDbAndReturnPdo();
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}
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$files = scandir("restaurantbilder");
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$images = array();
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foreach($files as $aFile) {
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if (self::endsWith(strtolower($aFile), ".jpg")
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self::endsWith(strtolower($aFile), ".png")
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self::endsWith(strtolower($aFile), ".gif")
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) {
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$fileWithoutExtension = substr($aFile, 0, strlen($aFile) - 4);
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if (file_exists("restaurantbilder/" . $fileWithoutExtension . ".txt")) {
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$images[] = array("image" => $aFile, "description" => $fileWithoutExtension . ".txt");
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} else if ("restaurantbilder/" . file_exists($fileWithoutExtension . ".TXT")) {
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$images[] = array("image" => $aFile, "description" => $fileWithoutExtension . ".TXT");
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} else {
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$images[] = array("image" => $aFile, "description" => null);
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}
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}
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}
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return $images;
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}
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public static function getPageLayout($images,$prevImg,$imgno,$nextImg) {
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$html = '<br><table id=wrapper><tr>';
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$html .= '<td class=nav><input type=button onClick="parent.location=\'images.php?i=' . $prevImg . '\'" value="<" />';
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$html .= '<td class=imgarea>';
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if (!is_null($images[$imgno]["description"])) {
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$txt = file_get_contents("restaurantbilder/" . $images[$imgno]["description"]);
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$txt = str_replace("\n","<br>",$txt);
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$html .= $txt . '<br><br>';
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}
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$html .= '<img id=displayedimage class=restimg src="restaurantbilder/' . $images[$imgno]["image"] . '" />';
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$html .= '<td class=nav><input type=button onClick="parent.location=\'images.php?i=' . $nextImg . '\'" value=">" />';
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$html .= '</tr></table>';
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return $html;
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}
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}
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?>
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