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- improvement replaced some strlen($foo) > 3 calls by isset($foo[3])

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This commit is contained in:
rodneyrehm
2011-10-01 18:47:56 +00:00
parent aff7c6a0ab
commit 655cbc94bc
9 changed files with 11 additions and 10 deletions
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1
change_log.txt
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@@ -1,6 +1,7 @@
===== trunk =====
01.10.2011
- improvement replaced most in_array() calls by more efficient isset() on array_flip()ed haystacks
- improvement replaced some strlen($foo) > 3 calls by isset($foo[3])
29.09.2011
- improvement of Smarty_Internal_Config::loadConfigVars() dropped the in_array for index look up

2
libs/plugins/modifier.debug_print_var.php
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@@ -75,7 +75,7 @@ function smarty_modifier_debug_print_var ($var, $depth = 0, $length = 40)
$results = mb_substr($var, 0, $length - 3, SMARTY_RESOURCE_CHAR_SET) . '...';
}
} else {
if (strlen($var) > $length) {
if (isset($var[$length])) {
$results = substr($var, 0, $length - 3) . '...';
}
}

2
libs/plugins/modifier.truncate.php
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@@ -43,7 +43,7 @@ function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_wo
}
// no MBString fallback
if (strlen($string) > $length) {
if (isset($string[$length])) {
$length -= min($length, strlen($etc));
if (!$break_words && !$middle) {
$string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length + 1));

2
libs/sysplugins/smarty_internal_compile_foreach.php
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@@ -54,7 +54,7 @@ class Smarty_Internal_Compile_Foreach extends Smarty_Internal_CompileBase {
$from = $_attr['from'];
$item = $_attr['item'];
if (substr_compare("\$_smarty_tpl->tpl_vars[$item]", $from,0, strlen("\$_smarty_tpl->tpl_vars[$item]")) == 0) {
if (!strncmp("\$_smarty_tpl->tpl_vars[$item]", $from, strlen($item) + 24)) {
$compiler->trigger_template_error("item variable {$item} may not be the same variable as at 'from'", $compiler->lex->taglineno);
}

2
libs/sysplugins/smarty_internal_compile_private_block_plugin.php
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@@ -37,7 +37,7 @@ class Smarty_Internal_Compile_Private_Block_Plugin extends Smarty_Internal_Compi
*/
public function compile($args, $compiler, $parameter, $tag, $function)
{
if (strlen($tag) < 6 || substr($tag, -5) != 'close') {
if (!isset($tag[6]) || substr($tag, -5) != 'close') {
// opening tag of block plugin
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);

2
libs/sysplugins/smarty_internal_compile_private_object_block_function.php
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@@ -37,7 +37,7 @@ class Smarty_Internal_Compile_Private_Object_Block_Function extends Smarty_Inter
*/
public function compile($args, $compiler, $parameter, $tag, $method)
{
if (strlen($tag) < 5 || substr($tag, -5) != 'close') {
if (!isset($tag[5]) || substr($tag, -5) != 'close') {
// opening tag of block plugin
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);

2
libs/sysplugins/smarty_internal_compile_private_registered_block.php
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@@ -36,7 +36,7 @@ class Smarty_Internal_Compile_Private_Registered_Block extends Smarty_Internal_C
*/
public function compile($args, $compiler, $parameter, $tag)
{
if (strlen($tag) < 6 || substr($tag,-5) != 'close') {
if (!isset($tag[6]) || substr($tag,-5) != 'close') {
// opening tag of block plugin
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);

4
libs/sysplugins/smarty_internal_utility.php
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@@ -226,10 +226,10 @@ class Smarty_Internal_Utility {
(strlen((string) $_file) > strlen($_resource_part_2) && substr_compare((string) $_file, $_resource_part_2, - strlen($_resource_part_2), strlen($_resource_part_2)) == 0))) {
if (isset($exp_time)) {
if (time() - @filemtime($_file) >= $exp_time) {
$_count += @ unlink((string) $_file) ? 1 : 0;
$_count += @unlink((string) $_file) ? 1 : 0;
}
} else {
$_count += @ unlink((string) $_file) ? 1 : 0;
$_count += @unlink((string) $_file) ? 1 : 0;
}
}
}

4
libs/sysplugins/smarty_security.php
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@@ -364,7 +364,7 @@ class Smarty_Security {
return true;
}
// abort if we've reached root
if (($pos = strrpos($directory, DS)) === false || strlen($directory) < 2) {
if (($pos = strrpos($directory, DS)) === false || !isset($directory[2])) {
break;
}
// bubble up one level
@@ -412,7 +412,7 @@ class Smarty_Security {
return true;
}
// abort if we've reached root
if (($pos = strrpos($directory, DS)) === false || strlen($directory) < 2) {
if (($pos = strrpos($directory, DS)) === false || !isset($directory[2])) {
break;
}
// bubble up one level