cakephp中插入flash

 

CakePHP 当前版 本:1.2.0.7962 Final
swfObject 当 前版本:2.1
具体步骤如下:

  • 下载swfObject,把swfobject.js放到 /webroot/js 目录下
  • 将下面代码保存到 /views/helpers/flash.php
    /**
    * @author Alexander Morland
    * @license MIT
    * @version 1.2
    * @modified 19. nov. 2008
    */

    class FlashHelper extends AppHelper {
    var $helpers = array ( 'Javascript' ) ;
    /**
    * Used for remembering options from init() to each renderSwf
    *
    * @var array
    */

    var $options = array (
    'width' => 500 ,
    'height' => 500
    ) ;
     
    /**
    * Used by renderSwf to set a flash version requirement
    *
    * @var string
    */

    var $defaultVersionRequirement = '9.0.0' ;
     
    /**
    * Used by renderSwf to only call init if it hasnt been done, either
    * manually or automatically by a former renderSwf()
    *
    * @var boolean
    */

    var $initialized = false ;
     
    /**
    * Optional initializing for setting default parameters and also includes the
    * swf library. Should be called once, but if using several groups of flashes,
    * MAY be called several times, once before each group.
    *
    * @example echo $flash->init();
    * @example $flash->init(array('width'=>200,'height'=>100);
    * @return mixed String if it was not able to add the script to the view, true if it was
    */

    function init( $options = array ( ) ) {
    if ( ! empty ( $options ) ) {
    $this -> options = am( $this -> options , $options ) ;
    }
    $this -> initialized = true ;
    $view =& ClassRegistry:: getObject ( 'view' ) ;
    if ( is_object ( $view ) ) {
    $view -> addScript ( $this -> Javascript -> link ( 'swfobject' ) ) ;
    return true ;
    } else {
    return $this -> Javascript -> link ( 'swfobject' ) ;
    }
    }
     
    /**
    * Wrapper for the SwfObject::embedSWF method in the vendor. This method will write a javascript code
    * block that calls that javascript method. If given a dom id as fourth parameter the flash will
    * replace that dom object. If false is given, a div will be placed at the point in the
    * page that this method is echo'ed. The last parameter is mainly used for sending in extra settings to
    * the embedding code, like parameters and attributes. It may also send in flashvars to the flash.
    *
    * For doucumentation on what options can be sent, look here:
    * http://code.google.com/p/swfobject/wiki/documentation
    *
    * @example echo $flash->renderSwf('counter.swf'); // size set with init();
    * @example echo $flash->renderSwf('flash/ad.swf',100,20);
    * @example echo $flash->renderSwf('swf/banner.swf',800,200,'banner_ad',array('params'=>array('wmode'=>'opaque')));
    * @param string $swfFile Filename (with paths relative to webroot)
    * @param int $width if null, will use width set by FlashHelper::init()
    * @param int $height if null, will use height set by FlashHelper::init()
    * @param mixed $divDomId false or string : dom id
    * @param array $options array('flashvars'=>array(),'params'=>array('wmode'=>'opaque'),'attributes'=>array());
    * See SwfObject documentation for valid options
    * @return string
    */

    function renderSwf( $swfFile , $width = null , $height = null , $divDomId = false , $options = array ( ) ) {
    $options = am ( $this -> options , $options ) ;
    if ( is_null ( $width ) ) {
    $width = $options [ 'width' ] ;
    }
    if ( is_null ( $height ) ) {
    $height = $options [ 'height' ] ;
    }
    $ret = '' ;
    if ( ! $this -> initialized ) {
    $init = $this -> init ( $options ) ;
    if ( is_string ( $init ) ) {
    $ret = $init ;
    }
    $this -> initialized = TRUE ;
    }
    $flashvars = '{}' ;
    $params = '{wmode : "opaque"}' ;
    $attributes = '{}' ;
    if ( isset ( $options [ 'flashvars' ] ) ) {
    $flashvars = $this -> Javascript -> object ( $options [ 'flashvars' ] ) ;
    }
    if ( isset ( $options [ 'params' ] ) ) {
    $params = $this -> Javascript -> object ( $options [ 'params' ] ) ;
    }
    if ( isset ( $options [ 'attributes' ] ) ) {
    $attributes = $this -> Javascript -> object ( $options [ 'attributes' ] ) ;
    }
     
    if ( $divDomId === false ) {
    $divDomId = uniqid ( 'c_' ) ;
    $ret .= '<div id="' . $divDomId . '"></div>' ;
    }
    if ( isset ( $options [ 'version' ] ) ) {
    $version = $options [ 'version' ] ;
    } else {
    $version = $this -> defaultVersionRequirement ;
    }
    if ( isset ( $options [ 'install' ] ) ) {
    $install = $options [ 'install' ] ;
    } else {
    $install = '' ;
    }
     
    $swfLocation = $this -> webroot . $swfFile ;
    $ret .= $this -> Javascript -> codeBlock (
    'swfobject.embedSWF("' . $swfLocation . '", "' . $divDomId . '", "' . $width . '", "' . $height . '", "' . $version . '","' . $install . '", ' . $flashvars . ', ' . $params . ', ' . $attributes . ');' ) ;
     
    return $ret ;
    }

使用方法:

  • 例一:
    echo
     $flash
    ->
    renderSwf
    (
    'test.swf'
    ,
    400
    ,
    200
    ,
    'flashy'
    )
    ;
    
    echo '<div id="flashy">没有安装flash插件</div>' ;
  • 例二:
    $flash
    ->
    init
    (
    array
    
    (
    'width'
    =>
    200
    ,
    'height'
    =>
    100
    )
    )
    ;<
    br />
    
    echo $flash -> renderSwf ( 'test1.swf' ) ;< br />
    echo $flash -> renderSwf ( 'test2swf' ) ;
  • 例三:
    echo
     $flash
    ->
    renderSwf
    (
    'flashfiles/fl_countdown_v3_3.swf?mo=1&da=24&snd=off&co=AA3333'
    ,
    800
    ,
    250
    ,
    false
    ,
    array
    
    (
    'params'
     =>
     array
    
    (
    'movie'
    =>
    '?mo=1&da=24&snd=off&co=AA3333'
    )
    )
    )
    ;
    

参考:FlashHelper – a wrapper for the SwfObject js class

 

原文:http://junnan.org/blog/?p=297

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