كود PHP:
<?php
class files {
function dir_get_contents($root, $dir) {
$dir = $dir != '' && $dir != '/' ? trim($dir, '/') : '';
$path = $root . $dir . '/';
$h = opendir($path);
if (!$h) {
exit ('Unable to open ' . $path);
}
$contents['images'] = array();
$contents['albums'] = array();
while (false != ($f = readdir($h))) {
if ($f != '.' && $f != '..') {
if (is_dir($path . $f)) {
$info = $this->dir_info($path . $f);
$contents['albums'][] = array('name' => $f, 'albums' => $info['dirs'], 'images' => $info['files']);
}
elseif (preg_match('#.jpg$#i', $f)) {
$info = getimagesize($path . $f);
$dimension = $info[0] . 'x' . $info[1];
$contents['images'][] = array('name' => $f, 'dimension' => $dimension, 'modified' => filemtime($path . $f), 'size' => filesize($path . $f));
}
elseif (preg_match('#.png$#i', $f)) {
$info = getimagesize($path . $f);
$dimension = $info[0] . 'x' . $info[1];
$contents['images'][] = array('name' => $f, 'dimension' => $dimension, 'modified' => filemtime($path . $f), 'size' => filesize($path . $f));
}
elseif (preg_match('#.gif$#i', $f)) {
$info = getimagesize($path . $f);
$dimension = $info[0] . 'x' . $info[1];
$contents['images'][] = array('name' => $f, 'dimension' => $dimension, 'modified' => filemtime($path . $f), 'size' => filesize($path . $f));
}
}
}
return $contents;
}
function dir_info($dir) {
$dir = $dir != '' && $dir != '/' ? trim($dir, '/') . '/' : '';
$h = @ opendir($dir);
if (!$h) {
exit ('Unable to open ' . $dir);
}
$count['dirs'] = 0;
$count['files'] = 0;
$count['size'] = 0;
while (false != ($f = readdir($h))) {
if ($f != '.' && $f != '..') {
if (is_dir($dir . $f)) {
$count['dirs']++;
}
else {
$count['files']++;
$count['size'] += filesize($dir . $f);
}
}
}
return $count;
}
function create_table($cell_values, $columns = 4, $table_start = '<table>', $tr_start = '<tr>', $td_start = '<td>', $empty_cell = '<div style="clear:both;float:left;"></div>') {
$i = 0;
$rows = ceil(count($cell_values) / $columns);
$html[] = $table_start;
for ($r = 0; $r < $rows; $r++) {
$html[] = ' ' . $tr_start;
for ($c = 0; $c < $columns; $c++) {
$html[] = ' ' . $td_start . (isset ($cell_values[$i]) ? $cell_values[$i] : $empty_cell) . '</td>';
$i++;
}
$html[] = ' </tr>';
}
$html[] = '</table>';
return implode("\n", $html);
}
function read($file) {
$fp = @ fopen($file, 'rb');
if ($fp) {
if (filesize($file) === 0) {
return array();
}
flock($fp, 1);
return unserialize(fread($fp, filesize($file)));
}
else {
exit ("Could not open $file for reading.");
}
}
function write($file, $data) {
$fp = @ fopen($file, 'wb');
if ($fp) {
flock($fp, 2);
fwrite($fp, serialize($data));
fclose($fp);
}
else {
exit ("Could not open $file for writting.");
}
}
function slice($str, $width, $pos = 1) {
if (strlen($str) <= $width) {
return $str;
}
if ($pos === 0) {
return '...' . substr($str, 3, $width - 3);
}
if ($pos === 1) {
return substr($str, 0, ($width / 2) - 1) . '...' . substr($str, - ($width / 2 - 2));
}
else {
return substr($str, 0, $width - 3) . '...';
}
}
function parse(& $template, $data, $x = '') {
if (!is_array($data)) {
return str_replace($data, $x, $template);
}
else {
return str_replace(array_keys($data), array_values($data), $template);
}
}
function timer($start = 0, $digits = 8) {
list($m, $s) = explode(' ', microtime());
return round((double) $s + (double) $m - $start, $digits);
}
function parse_if(& $template, $varname, $varval, $false_replace = '') {
$$varname = $varval;
return preg_replace('#{if ' . $varname . '}(.+?){endif ' . $varname . '}#ise', '($' . $varname . ')?"$1":"$false_replace"', $template);
}
function make_dir($root, $dir, $mode = 0777) {
$o = umask(0);
$dir = trim($dir, '/');
$paths = explode('/', $dir);
$gone = array();
for ($i = 0; $i < count($paths); $i++) {
$gone[] = $paths[$i];
$d = $root . implode('/', $gone);
if (!is_dir($d)) {
mkdir($root . implode('/', $gone), $mode);
}
}
umask($o);
}
function multisort($array, $column, $order = 'asc', $type = SORT_STRING) {
if (!isset ($array [0][$column])) {
return $array;
}
for ($i = 0; $i < count($array); $i++) {
$temp[$i] = $array [$i][$column];
}
switch ($order) {
default :
case 'asc' :
$order = SORT_ASC;
break;
case 'dsc' :
case 'desc' :
$order = SORT_DESC;
break;
}
array_multisort($temp, $order, $type, $array);
return $array;
}
function create_thumbnail($source, $destination, $new_width = 100, $new_height = 'auto', $quality = 85) {
if (eregi("png", $source)) {
$im_src = imagecreatefromPNG($source);
}
if (eregi("gif", $source)) {
$im_src = imagecreatefromgif($source);
}
else {
$im_src = imagecreatefromjpeg($source);
}
if (!$im_src)
return;
$im_width = imagesX($im_src);
$im_height = imagesY($im_src);
if (!is_int($new_width) && is_int($new_height)) {
// resize the image based on height
$ratio = $im_height / $new_height;
$new_width = floor($im_width / $ratio);
}
elseif (is_int($new_width) && !is_int($new_height)) {
// resize the image based on the width
$ratio = $im_width / $new_width;
$new_height = floor($im_height / $ratio);
}
// create blank image
$im = imagecreatetruecolor($new_width, $new_height);
imagecopyresampled($im, $im_src, 0, 0, 0, 0, $new_width, $new_height, $im_width, $im_height);
imagejpeg($im, $destination, $quality);
imagedestroy($im);
imagedestroy($im_src);
}
}
$files = new files();
?>
رد مع اقتباس
