| alpha--view--widgets

# Class: Image Source Location: /view/widgets/Image.inc ## Class Image Class Overview
A widget that can generate an image which is scaled to the screen resolution of the user, and can be made secured to prevent hot-linking from remote sites. Note that by default, a jpg file will be returned (the source file can be jpg, png, or gif). Located in /view/widgets/Image.inc [line 59]
Author(s): John Collins <dev@alphaframework.org> Information Tags:
Version: | $Id: Image.inc 1341 2011-03-17 15:02:02Z johnc $
Copyright: | Copyright (c) 2011, John Collins (founder of Alpha Framework). All rights reserved.
     Redistribution and use in source and binary forms, with or
     without modification, are permitted provided that the
     following conditions are met:

     * Redistributions of source code must retain the above
       copyright notice, this list of conditions and the
       following disclaimer.
     * Redistributions in binary form must reproduce the above
       copyright notice, this list of conditions and the
       following disclaimer in the documentation and/or other
       materials provided with the distribution.
     * Neither the name of the Alpha Framework nor the names
       of its contributors may be used to endorse or promote
       products derived from this software without specific
       prior written permission.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Since: | 1.0
License: | The BSD License
| Methods __construct convertImageURLToPath getFilename renderHTMLLink renderImage
[ Top ] Method Summary
static string | convertImageURLToPath() | Converts a URL for an image to a relative file system path for the image, assuming it is hosted on the same server as the application.
Image | __construct() | The constructor.
void | getFilename() | Gets the auto-generated filename for the image in the /cache directory
string | renderHTMLLink() | Renders the HTML <img> tag to the ViewImage controller, with all of the correct params to render the source image in the desired resolution.
void | renderImage() | Renders the actual binary image using GD library calls.
[ Top ] Methods static method convertImageURLToPath [line 425]
`static string convertImageURLToPath( string $imgURL )`
Converts a URL for an image to a relative file system path for the image, assuming it is hosted on the same server as the application. Parameters:
string | $imgURL: |
API Tags:
Return: | the path of the image
Access: | public
Information Tags:
Since: | 1.0
[ Top ] Constructor __construct [line 154]
`Image __construct( $source $source, $width $width, $height $height, $sourceType $sourceType, [$quality $quality = 0.75], [$scale $scale = false], [ $secure = false] )`
The constructor. Parameters:
$source | $source: |
$width | $width: |
$height | $height: |
$sourceType | $sourceType: |
$quality | $quality: |
$scale | $scale: |
| $secure: |
API Tags:
Access: | public
Information Tags:
Throws: | IllegalArguementException
Since: | 1.0
[ Top ] getFilename [line 251]
`void getFilename( )`
Gets the auto-generated filename for the image in the /cache directory API Tags:
Access: | public
Information Tags:
Since: | 1.0
[ Top ] renderHTMLLink [line 192]
`string renderHTMLLink( [$altText $altText = ''] )`
Renders the HTML <img> tag to the ViewImage controller, with all of the correct params to render the source image in the desired resolution. Parameters:
$altText | $altText: | Set this value to render alternate text as part of the HTML link (defaults to no alternate text)
API Tags:
Access: | public
Information Tags:
Since: | 1.0
[ Top ] renderImage [line 260]
`void renderImage( )`
Renders the actual binary image using GD library calls. API Tags:
Access: | public
Information Tags:
Since: | 1.0
[ Top ] Documentation generated on Thu, 17 Mar 2011 16:44:22 +0000 by phpDocumentor 1.4.3