mirror of
https://github.com/HaschekSolutions/pictshare.git
synced 2025-11-17 05:28:01 +00:00
added license and readme
This commit is contained in:
Christian Haschek
328
inc/core.php
Normal file → Executable file
328
inc/core.php
Normal file → Executable file
@@ -1,165 +1,165 @@
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<?php
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function __autoload($className)
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{
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if (file_exists(ROOT . DS . 'models' . DS . strtolower($className) . '.php'))
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require_once(ROOT . DS . 'models' . DS . strtolower($className) . '.php');
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if (file_exists(ROOT . DS . 'classes' . DS . strtolower($className) . '.php'))
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require_once(ROOT . DS . 'classes' . DS . strtolower($className) . '.php');
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}
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function stripSlashesDeep($value)
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{
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$value = is_array($value) ? array_map('stripSlashesDeep', $value) : stripslashes($value);
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return $value;
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}
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function removeMagicQuotes()
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{
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if ( get_magic_quotes_gpc() )
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{
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$_GET = stripSlashesDeep($_GET );
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$_POST = stripSlashesDeep($_POST );
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$_COOKIE = stripSlashesDeep($_COOKIE);
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}
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}
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function aasort (&$array, $key)
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{
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$sorter=array();
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$ret=array();
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reset($array);
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foreach ($array as $ii => $va) {
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$sorter[$ii]=$va[$key];
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}
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asort($sorter);
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foreach ($sorter as $ii => $va) {
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$ret[$ii]=$array[$ii];
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}
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$array=$ret;
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}
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function callHook()
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{
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global $url;
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global $default;
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$urlArray = explode("/",$url);
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$pm = new PictshareModel();
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$u1 = preg_replace("/[^a-zA-Z0-9._]+/", "", $urlArray[0]);
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$u2 = preg_replace("/[^a-zA-Z0-9._]+/", "", $urlArray[1]);
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if(isImage($u1)) // render the image
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renderImage($u1);
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else if($u1=='store' || $u1=='originals') //render also with legacy urls
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renderImage($u2);
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else if(isResizedImage($u1,$u2)) // resize and render
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renderResizedImage($u1,$u2);
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else if($u1=='thumbs')
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renderLegacyResized($u2);
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else if(!$u1)
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{
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if($_POST['submit']==$pm->translate(3))
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$o=$pm->ProcessUploads();
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else
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$o.= $pm->renderUploadForm();
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}
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else
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header("HTTP/1.0 404 Not Found");
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$vars['content'] = $o;
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$vars['slogan'] = $pm->translate(2);
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render($vars);
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}
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function renderLegacyResized($path)
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{
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$a = explode('_',$path);
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if(count($a)!=2) return false;
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$pm = new PictshareModel();
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$hash = $a[1];
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$size = $a[0];
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if(!$pm->hashExists($hash)) return false;
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renderResizedImage($size,$hash);
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}
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function renderImage($hash,$file=false)
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{
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$pm = new PictshareModel();
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if(!$file) $file = DS.$hash;
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$path = ROOT.DS.'upload'.DS.$hash.$file;
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$type = $pm->isTypeAllowed($pm->getTypeOfFile($path));
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if($pm->countResizedImages($hash)>MAX_RESIZED_IMAGES) //if the number of max resized images is reached, just show the real one
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$path = ROOT.DS.'upload'.DS.$hash.DS.$hash;
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switch($type)
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{
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case 'jpg':
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header ("Content-type: image/jpeg");
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$im = imagecreatefromjpeg($path);
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imagejpeg($im);
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break;
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case 'png':
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header ("Content-type: image/png");
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$im = imagecreatefrompng($path);
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imagepng($im);
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break;
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case 'gif':
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header ("Content-type: image/gif");
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$im = imagecreatefromgif($path);
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imagegif($im);
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break;
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}
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exit();
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}
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function renderResizedImage($size,$hash)
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{
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$pm = new PictshareModel();
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$im = new Image();
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if(is_numeric($size))
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$path = $im->getImage($hash,$size);
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else
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$path = $im->getImage($hash,explode('x',$size));
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renderImage($hash,$path);
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}
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function isImage($hash)
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{
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$pm = new PictshareModel();
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if(!$hash) return false;
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return $pm->hashExists($hash);
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}
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function isResizedImage($resize,$hash)
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{
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if(!isImage($hash) || !$resize || !$hash) return false;
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$a = explode('x',$resize);
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if(!is_numeric($resize) && count($a)!=2) return false;
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return true;
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}
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function render($variables=null)
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{
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if(is_array($variables))
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extract($variables);
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include (ROOT . DS . 'template.php');
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<?php
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function __autoload($className)
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{
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if (file_exists(ROOT . DS . 'models' . DS . strtolower($className) . '.php'))
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require_once(ROOT . DS . 'models' . DS . strtolower($className) . '.php');
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if (file_exists(ROOT . DS . 'classes' . DS . strtolower($className) . '.php'))
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require_once(ROOT . DS . 'classes' . DS . strtolower($className) . '.php');
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}
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function stripSlashesDeep($value)
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{
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$value = is_array($value) ? array_map('stripSlashesDeep', $value) : stripslashes($value);
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return $value;
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}
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function removeMagicQuotes()
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{
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if ( get_magic_quotes_gpc() )
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{
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$_GET = stripSlashesDeep($_GET );
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$_POST = stripSlashesDeep($_POST );
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$_COOKIE = stripSlashesDeep($_COOKIE);
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}
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}
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function aasort (&$array, $key)
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{
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$sorter=array();
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$ret=array();
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reset($array);
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foreach ($array as $ii => $va) {
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$sorter[$ii]=$va[$key];
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}
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asort($sorter);
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foreach ($sorter as $ii => $va) {
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$ret[$ii]=$array[$ii];
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}
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$array=$ret;
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}
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function callHook()
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{
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global $url;
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global $default;
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$urlArray = explode("/",$url);
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$pm = new PictshareModel();
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$u1 = preg_replace("/[^a-zA-Z0-9._]+/", "", $urlArray[0]);
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$u2 = preg_replace("/[^a-zA-Z0-9._]+/", "", $urlArray[1]);
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if(isImage($u1)) // render the image
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renderImage($u1);
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else if($u1=='store' || $u1=='originals') //render also with legacy urls
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renderImage($u2);
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else if(isResizedImage($u1,$u2)) // resize and render
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renderResizedImage($u1,$u2);
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else if($u1=='thumbs')
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renderLegacyResized($u2);
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else if(!$u1)
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{
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if($_POST['submit']==$pm->translate(3))
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$o=$pm->ProcessUploads();
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else
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$o.= $pm->renderUploadForm();
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}
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else
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header("HTTP/1.0 404 Not Found");
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$vars['content'] = $o;
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$vars['slogan'] = $pm->translate(2);
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render($vars);
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}
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function renderLegacyResized($path)
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{
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$a = explode('_',$path);
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if(count($a)!=2) return false;
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$pm = new PictshareModel();
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$hash = $a[1];
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$size = $a[0];
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if(!$pm->hashExists($hash)) return false;
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renderResizedImage($size,$hash);
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}
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function renderImage($hash,$file=false)
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{
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$pm = new PictshareModel();
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if(!$file) $file = DS.$hash;
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$path = ROOT.DS.'upload'.DS.$hash.$file;
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$type = $pm->isTypeAllowed($pm->getTypeOfFile($path));
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if($pm->countResizedImages($hash)>MAX_RESIZED_IMAGES) //if the number of max resized images is reached, just show the real one
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$path = ROOT.DS.'upload'.DS.$hash.DS.$hash;
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switch($type)
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{
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case 'jpg':
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header ("Content-type: image/jpeg");
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$im = imagecreatefromjpeg($path);
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imagejpeg($im);
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break;
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case 'png':
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header ("Content-type: image/png");
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$im = imagecreatefrompng($path);
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imagepng($im);
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break;
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case 'gif':
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header ("Content-type: image/gif");
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$im = imagecreatefromgif($path);
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imagegif($im);
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break;
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}
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exit();
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}
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function renderResizedImage($size,$hash)
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{
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$pm = new PictshareModel();
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$im = new Image();
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if(is_numeric($size))
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$path = $im->getImage($hash,$size);
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else
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$path = $im->getImage($hash,explode('x',$size));
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renderImage($hash,$path);
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}
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function isImage($hash)
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{
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$pm = new PictshareModel();
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if(!$hash) return false;
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return $pm->hashExists($hash);
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}
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function isResizedImage($resize,$hash)
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{
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if(!isImage($hash) || !$resize || !$hash) return false;
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$a = explode('x',$resize);
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if(!is_numeric($resize) && count($a)!=2) return false;
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return true;
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}
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function render($variables=null)
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{
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if(is_array($variables))
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extract($variables);
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include (ROOT . DS . 'template.php');
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}
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