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55 lines
No EOL
1.2 KiB
PHP
55 lines
No EOL
1.2 KiB
PHP
<?php
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/*
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*
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* usage: {substr src="plop" start="0" length="4" delim="/"}
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*
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*/
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function smarty_function_substr($params, &$smarty)
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{
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if (!isset($params['src'])) {
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$smarty->trigger_error("substr: missing 'src' parameter");
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return;
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}
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if (!isset($params['var'])) {
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$smarty->trigger_error("substr: missing 'var' parameter");
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return;
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}
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$tmp = "";
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if (isset($params['start']) && isset($params['length']))
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{
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$tmp = substr($params['src'], $params['start'], $params['length']);
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}
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elseif (isset($params['start']) && isset($params['delim']))
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{
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$tmp = substr($params['src'], $params['start'], strpos($params['src'], $params['delim']));
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}
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elseif (isset($params['delim']))
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{
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$tmp = substr($params['src'], strpos($params['src'], $params['delim']));
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}
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elseif (isset($params['start']))
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{
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$tmp = substr($params['src'], $params['start']);
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}
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elseif (isset($params['length']))
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{
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$tmp = substr($params['src'], 0, $params['length']);
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}
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else
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{
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$smarty->trigger_error("substr: missing start/stop/delim parameters");
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return;
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}
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$smarty->assign($params['var'], $tmp);
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}
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?>
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