Snippet to enable ImageEngine in laravel apps.

ie.php

<?php
/**
 * Computes an ImageEngine src for images as defined in the config.
 * 
 * May be used in *.blade.php files like this:
 * <img src="{{ imageengine( "/img/img.jpeg",array("directives"=>"/w_200/") ) }}">
 * 
 * @param string $asset
 * @param array $options
 * @return string
 * 
 */
function imageengine( $asset , $options = null){

    // Check if ImageEngine is configured in the app.php file
    if( !Config::get('app.imageengine') )
        return asset( $asset );

    // Get ImageEngine info
    $imgeng = Config::get('app.imageengine');

    // Check if the file extension should be pulled through ImageEngine
    $assetName = explode("?", basename( $asset ));
    if( preg_match('/^.*\.(' . $imgeng['files'] . ')$/i', $assetName[0]) ){
        return ieSrc($imgeng['delivery_address'], $asset, $options);
    }
    return  $asset ;
}


function ieSrc($ie, $asset, $options) {
    $urlparts = parse_url($asset);
    
    //Check if absolute asset url should be prefixed
    if (isset($options['prefix']) && $options['prefix'] === true && isset($urlparts['scheme'])){
        
        //Add any directives
        if(isset($options['directives']) && strlen($options['directives'])>1){
            return  "//" . rtrim($ie, "/") . "/" . trim( $options['directives'], "/") . "/" . ltrim( $asset, "/");            
        }else{
            return  "//" . rtrim($ie, "/") . "/" . ltrim( $asset, "/");
        }
    }
    //If no prefixig add or replace the host with the ImageEngine delivery address
    $asset = rtrim($ie, "/").$urlparts['path'].(isset($urlparts['query']) ? "?".$urlparts['query'] : "");

    //append any url directives
    if(isset($options['directives']) && strlen($options['directives'])>1 ){
        $op = (isset($urlparts['query']) ? "&" : "?");
        $asset .= $op."imgeng=/".trim($options['directives'],"/");            
    }
    return  "//" . ltrim( $asset, "/");
}