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Email_Service_Premailer
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<?php | |
class Email_Service_Premailer { | |
/** | |
* Process using premailer | |
* | |
* requires: | |
* yum -y install ruby rubygems ruby-devel | |
* gem install premailer | |
* gem install hpricot | |
* | |
* @see https://github.com/premailer/premailer/ | |
* | |
* | |
* @param string $string | |
* @return string | |
*/ | |
public function process( $string ) | |
{ | |
$process = proc_open( '/usr/bin/env premailer', [ ['pipe','r'], ['pipe','w'], ['pipe','a'] ], $pipes, '/tmp' ); | |
if( is_resource( $process ) ) { | |
fwrite( $pipes[0], $string ); | |
fclose( $pipes[0] ); | |
$processed = stream_get_contents( $pipes[1] ); | |
fclose( $pipes[1] ); | |
fclose( $pipes[2] ); | |
proc_close( $process ); | |
} | |
return empty( $processed ) ? $string : $processed; | |
} | |
} |
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