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PATH: home / letacommog / crmleta / libraries / Smarty / libs / plugins

<?php
/**
 * Smarty plugin
 *
 * @package Smarty
 * @subpackage PluginsFilter
 */

/**
 * Smarty trimwhitespace outputfilter plugin
 *
 * Trim unnecessary whitespace from HTML markup.
 *
 * @author   Rodney Rehm
 * @param string                   $source input string
 * @param Smarty_Internal_Template $smarty Smarty object
 * @return string filtered output
 */
function smarty_outputfilter_trimwhitespace($source, Smarty_Internal_Template $smarty)
{
    $store = array();
    $_store = 0;
    $_offset = 0;

// Unify Line-Breaks to \n
    $source = preg_replace("/\015\012|\015|\012/", "\n", $source);

// capture Internet Explorer Conditional Comments
    if (preg_match_all('##is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
        foreach ($matches as $match) {
            $store[] = $match[0][0];
            $_length = strlen($match[0][0]);
            $replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
            $source = substr_replace($source, $replace, $match[0][1] - $_offset, $_length);

$_offset += $_length - strlen($replace);
            $_store++;
        }
    }

// Strip all HTML-Comments
    $source = preg_replace( '##ms', '', $source );

// capture html elements not to be messed with
    $_offset = 0;
    if (preg_match_all('#<(script|pre|textarea)[^>]*>.*?</\\1>#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
        foreach ($matches as $match) {
            $store[] = $match[0][0];
            $_length = strlen($match[0][0]);
            $replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
            $source = substr_replace($source, $replace, $match[0][1] - $_offset, $_length);

$_offset += $_length - strlen($replace);
            $_store++;
        }
    }

$expressions = array(
        // replace multiple spaces between tags by a single space
        // can't remove them entirely, becaue that might break poorly implemented CSS display:inline-block elements
        '#(:SMARTY@!@|>)\s+(?=@!@SMARTY:|<)#s' => '\1 \2',
        // remove spaces between attributes (but not in attribute values!)
        '#(([a-z0-9]\s*=\s*(["\'])[^\3]*?\3)|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \4',
        // note: for some very weird reason trim() seems to remove spaces inside attributes.
        // maybe a \0 byte or something is interfering?
        '#^\s+<#Ss' => '<',
        '#>\s+$#Ss' => '>',
    );

$source = preg_replace( array_keys($expressions), array_values($expressions), $source );
    // note: for some very weird reason trim() seems to remove spaces inside attributes.
    // maybe a \0 byte or something is interfering?
    // $source = trim( $source );

// capture html elements not to be messed with
    $_offset = 0;
    if (preg_match_all('#@!@SMARTY:([0-9]+):SMARTY@!@#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
        foreach ($matches as $match) {
            $store[] = $match[0][0];
            $_length = strlen($match[0][0]);
            $replace = array_shift($store);
            $source = substr_replace($source, $replace, $match[0][1] + $_offset, $_length);

$_offset += strlen($replace) - $_length;
            $_store++;
        }
    }

return $source;
}

[+] ..
[-] modifiercompiler.indent.php [edit]
[-] modifiercompiler.count_characters.php [edit]
[-] function.html_select_time.php [edit]
[-] function.html_image.php [edit]
[-] shared.make_timestamp.php [edit]
[-] modifiercompiler.to_charset.php [edit]
[-] shared.mb_unicode.php [edit]
[-] shared.literal_compiler_param.php [edit]
[-] function.html_radios.php [edit]
[-] outputfilter.trimwhitespace.php [edit]
[-] modifiercompiler.unescape.php [edit]
[-] modifier.escape.php [edit]
[-] modifier.debug_print_var.php [edit]
[-] function.html_select_date.php [edit]
[-] modifiercompiler.count_sentences.php [edit]
[-] shared.mb_str_replace.php [edit]
[-] modifier.regex_replace.php [edit]
[-] shared.mb_wordwrap.php [edit]
[-] function.html_table.php [edit]
[-] function.mailto.php [edit]
[-] modifier.truncate.php [edit]
[-] block.textformat.php [edit]
[-] modifiercompiler.count_words.php [edit]
[-] modifiercompiler.default.php [edit]
[-] modifiercompiler.wordwrap.php [edit]
[-] modifier.date_format.php [edit]
[-] modifiercompiler.string_format.php [edit]
[-] shared.escape_special_chars.php [edit]
[-] variablefilter.htmlspecialchars.php [edit]
[-] modifier.replace.php [edit]
[-] modifiercompiler.noprint.php [edit]
[-] function.math.php [edit]
[-] function.html_checkboxes.php [edit]
[-] modifiercompiler.strip.php [edit]
[-] modifiercompiler.strip_tags.php [edit]
[-] modifiercompiler.from_charset.php [edit]
[-] modifiercompiler.count_paragraphs.php [edit]
[-] function.counter.php [edit]
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[-] modifiercompiler.lower.php [edit]
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[-] function.cycle.php [edit]
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[-] function.fetch.php [edit]
[-] function.html_options.php [edit]
[-] modifiercompiler.escape.php [edit]
[-] modifiercompiler.cat.php [edit]