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Minimize other outgoing image calls

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This commit is contained in:
Roy Van Ginneken 2020-09-28 10:55:17 +02:00
parent 210ff2239f
commit 038d0d5266
1 changed files with 7 additions and 11 deletions
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18
tcpdf.php
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@ -6888,15 +6888,11 @@ class TCPDF {
if (!@$this->fileExists($file)) {
return false;
}
if (($imsize = @getimagesize($file)) === FALSE) {
if (in_array($file, $this->imagekeys)) {
// get existing image data
$info = $this->getImageBuffer($file);
$imsize = array($info['w'], $info['h']);
} elseif (strpos($file, '__tcpdf_'.$this->file_id.'_img') === FALSE) {
$imgdata = $this->getCachedFileContents($file);
}
}
if (false !== $info = $this->getImageBuffer($file)) {
$imsize = array($info['w'], $info['h']);
} elseif (($imsize = @getimagesize($file)) === FALSE && strpos($file, '__tcpdf_'.$this->file_id.'_img') === FALSE){
$imgdata = $this->getCachedFileContents($file);
}
}
if (!empty($imgdata)) {
// copy image to cache
@ -24593,13 +24589,13 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
}
/**
* Make use of the file content cache, to avoid a lot of calls to an external server to see if a file exists
* Avoid multiple calls to an external server to see if a file exists
* @param string $file
* @return bool
*/
protected function fileExists($file)
{
if (isset($this->fileContentCache[$file])) {
if (isset($this->fileContentCache[$file]) || false !== $this->getImageBuffer($file)) {
return true;
}