%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Timber\Image;
/**
* Each image filter is represented by a subclass of this class,m
* and each filter call is a new instance, with call arguments as properties.
*
* Only 3 methods need to be implemented:
* - constructor, storing all filter arguments
* - filename
* - run
*/
abstract class Operation {
/**
*
* Builds the result filename, based on source filename and extension
*
* @param string $src_filename source filename (excluding extension and path)
* @param string $src_extension source file extension
* @return string resulting filename (including extension but excluding path)
* ex: my-awesome-file.jpg
*/
public abstract function filename( $src_filename, $src_extension );
/**
* Performs the actual image manipulation,
* including saving the target file.
*
* @param string $load_filename filepath (not URL) to source file
* @param string $save_filename filepath (not URL) where result file should be saved
* @return bool true if everything went fine, false otherwise
*/
public abstract function run( $load_filename, $save_filename );
/**
* Helper method to convert hex string to rgb array
*
* @param string $hexstr hex color string (like '#FF1455', 'FF1455', '#CCC', 'CCC')
* @return array array('red', 'green', 'blue') to int
* ex: array('red' => 255, 'green' => 20, 'blue' => 85);
*/
public static function hexrgb( $hexstr ) {
$hexstr = str_replace('#', '', $hexstr);
if ( strlen($hexstr) == 3 ) {
$hexstr = $hexstr[0].$hexstr[0].$hexstr[1].$hexstr[1].$hexstr[2].$hexstr[2];
}
$int = hexdec($hexstr);
return array("red" => 0xFF & ($int >> 0x10), "green" => 0xFF & ($int >> 0x8), "blue" => 0xFF & $int);
}
public static function rgbhex( $r, $g, $b ) {
return '#' . sprintf('%02x', $r) . sprintf('%02x', $g) . sprintf('%02x', $b);
}
}
Zerion Mini Shell 1.0