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Added function to convert static image file in stor to data URI for display

This commit is contained in:
Duncan Sommerville 2014-09-17 19:45:45 -04:00
parent c4b38043e8
commit c08252bc99
1 changed files with 23 additions and 1 deletions
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24
airtime_mvc/application/services/ShowFormService.php
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@ -9,6 +9,7 @@ class Application_Service_ShowFormService
if (!is_null($showId)) { if (!is_null($showId)) {
$this->ccShow = CcShowQuery::create()->findPk($showId); $this->ccShow = CcShowQuery::create()->findPk($showId);
} }
$this->instanceId = $instanceId; $this->instanceId = $instanceId;
} }
@ -284,10 +285,31 @@ class Application_Service_ShowFormService
private function populateFormStyle($form) private function populateFormStyle($form)
{ {
$src = $this->imagePathToDataUri($this->ccShow->getDbImagePath());
$form->populate( $form->populate(
array( array(
'add_show_background_color' => $this->ccShow->getDbBackgroundColor(), 'add_show_background_color' => $this->ccShow->getDbBackgroundColor(),
'add_show_color' => $this->ccShow->getDbColor())); 'add_show_color' => $this->ccShow->getDbColor(),
'show_logo_current' => $src));
}
/**
* Convert a static image from disk to a base64 data URI
*
* @param unknown $path
* - the path to the image on the disk
* @return string
* - the data URI representation of the image
*/
private function imagePathToDataUri($path) {
ob_start();
header("Content-type: image/*");
readfile($path);
$imageData = base64_encode(ob_get_contents());
ob_end_clean();
// Format the image SRC: data:{mime};base64,{data};
return 'data: '.mime_content_type($path).';base64,'.$imageData;
} }
private function populateFormLive($form) private function populateFormLive($form)