www.gusucode.com > wxApp PHP版微信小程序CMS系统 v1.0PHP源码程序 > wxApp PHP版微信小程序CMS系统 v1.0/wxAppCMS_v1.0.0/wxAppCMS_v1.0.0/iPHP/core/template/plugins/block.textformat.php

    <?php

/*
 * Template Lite plugin
 * -------------------------------------------------------------
 * Type:     block function
 * Name:     textformat
 * Purpose:  format text a certain way with preset styles
 *           or custom wrap/indent settings
 * Params:   style: string (email)
 *           indent: integer (0)
 *           wrap: integer (80)
 *           wrap_char string ("\n")
 *           indent_char: string (" ")
 *           wrap_boundary: boolean (true)
 * Taken from the original Smarty
 * http://smarty.php.net
 * -------------------------------------------------------------
 */
function tpl_block_textformat($params, &$content, &$template_object)
{

	$style        = null;
	$indent       = 0;
	$indent_first = 0;
	$indent_char  = ' ';
	$wrap         = 80;
	$wrap_char    = "\n";
	$wrap_cut     = false;
	$assign       = null;

    extract($params);

	if($style == 'email'){
		$wrap = 72;
	}
	// split into paragraphs
	$paragraphs = preg_split('![\r\n][\r\n]!',$content);

	foreach($paragraphs as $paragraph){
		if($paragraph == ''){
			continue;
		}
		// convert mult. spaces & special chars to single space
		$paragraph = preg_replace(array('!\s+!','!(^\s+)|(\s+$)!'),array(' ',''),$paragraph);
		// indent first line
		if($indent_first > 0){
			$paragraph = str_repeat($indent_char,$indent_first) . $paragraph;
		}
		// wordwrap sentences
		$paragraph = wordwrap($paragraph, $wrap - $indent, $wrap_char, $wrap_cut);
		// indent lines
		if($indent > 0){
			$paragraph = preg_replace('!^!m',str_repeat($indent_char,$indent),$paragraph);
		}
		$output .= $paragraph . $wrap_char . $wrap_char;
	}
	if($assign != null){
		$template_object->assign($assign,$output);
		return false;
	}else{
		$content = $output;
	}
	return true;
}