97 lines
1.7 KiB
PHP
97 lines
1.7 KiB
PHP
<?
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include("path.php");
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require(BASE."include/"."incl.php");
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/*
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* app image handler
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*
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* valid arguments:
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*
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* appId (required)
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* versionId
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*
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* imageId (no appId required if this is specified)
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*
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* width
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* height
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*
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* When both width/height are specified, the image is scaled
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*/
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function handle_error($text)
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{
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echo $text;
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// output image with the text, or something
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exit;
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}
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if(!$appId && !$imageId) {
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handle_error("No appId");
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return;
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}
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if(!$versionId) {
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$versionId = 0;
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}
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opendb();
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if($imageId)
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$result = mysql_query("SELECT * FROM appData WHERE id = $imageId");
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else
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$result = mysql_query("SELECT * FROM appData WHERE appId = $appId AND ".
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"versionId = $versionId AND type = 'image' LIMIT 1");
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if(mysql_num_rows($result) == 0)
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handle_error("No image found");
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$ob = mysql_fetch_object($result);
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// atm assumes the image is in png format
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if(!ereg("/", $ob->url))
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$url = "data/screenshots/$ob->url";
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else
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$url = $ob->url;
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if(eregi(".+\\.(jpg|jpeg)$", $url))
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$type = "jpeg";
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else
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if(eregi(".+\\.(png)$", $url))
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$type = "png";
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if(!$type)
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handle_error("Unknown Image Type");
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if($type == "png")
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$im = ImageCreateFromPNG($url);
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else
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if($type == "jpeg")
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$im = ImageCreateFromJpeg($url);
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if(!$im)
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handle_error("Error");
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if($width && $height) {
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// do scaling
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$sim = ImageCreate($width, $height);
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ImageCopyResized($sim, $im, 0, 0, 0, 0, $width, $height, ImageSX($im), ImageSY($im));
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$im = $sim;
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}
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// output the image
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if($type == "png")
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{
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header("Content-type: image/png");
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ImagePNG($im);
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}
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else
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if($type == "jpeg")
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{
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header("Content-type: image/jpeg");
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ImageJPEG($im);
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}
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?>
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