Javascript

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jsPDF Utilidad javascript para generar PDF’s

jsPDF es una utilidad Javascript con la que generar ficheros .pdf.
Con un peso de 5.8kb nos permite generar ficheros PDF en nuestras aplicaciones web.
Es compatible con los navegadores Safari, Firefox 3.5 y iPhone Safari.

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jsPDF.init();
jsPDF.addPage();
jsPDF.text(20, 20, 'Hello world!');
jsPDF.text(20, 30, 'This is client-side Javascript, pumping out a PDF.');
jsPDF.addPage();
jsPDF.text(20, 20, 'Do you like that?');

// Making Data URI
var out = jsPDF.output();
var url = 'data:application/pdf;base64,' + Base64.encode(out);
document.location.href = url;

2010: 05/10
CATEGORIA: Javascript
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Detectando iPhone iPad iPod

Para detectar si nuestra página web es visitada por iPhone, iPad o iPod podemos utilizar estos dos útiles snippets:

PHP

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if(
strstr($_SERVER['HTTP_USER_AGENT'],'iPhone') ||
strstr($_SERVER['HTTP_USER_AGENT'],'iPod') ||
strstr($_SERVER['HTTP_USER_AGENT'],'iPad')
)
{
header('Location: http://yoursite.com/iphone');
exit();
}

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if(
(navigator.userAgent.match(/iPhone/i)) ||
(navigator.userAgent.match(/iPod/i)) ||
(navigator.userAgent.match(/iPad/i))
)
{
//Your redirection code here
}

.htaccess

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RewriteCond %{HTTP_USER_AGENT} ^.*iPad.*$
RewriteRule ^(.*)$ http://ipad.yourdomain.com [R=301]
RewriteCond %{HTTP_USER_AGENT} ^.*iPhone.*$
RewriteRule ^(.*)$ http://mobile.yourdomain.com [R=301]
RewriteCond %{HTTP_USER_AGENT} ^.*BlackBerry.*$
RewriteRule ^(.*)$ http://mobile.yourdomain.com [R=301]
RewriteCond %{HTTP_USER_AGENT} ^.*Palm.*$
RewriteRule ^(.*)$ http://mobile.yourdomain.com [R=301]

2010: 05/06
CATEGORIA: Javascript
PHP
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