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This commit is contained in:
bzick 2013-08-02 21:50:04 +04:00
parent c27df81545
commit e51eb9f3d8
4 changed files with 113 additions and 106 deletions
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39
src/Fenom.php
View File

@ -110,28 +110,28 @@ class Fenom
* @var string[] list of modifiers [modifier_name => callable]
*/
protected $_modifiers = array(
"upper" => 'strtoupper',
"up" => 'strtoupper',
"lower" => 'strtolower',
"low" => 'strtolower',
"upper" => 'strtoupper',
"up" => 'strtoupper',
"lower" => 'strtolower',
"low" => 'strtolower',
"date_format" => 'Fenom\Modifier::dateFormat',
"date" => 'Fenom\Modifier::date',
"truncate" => 'Fenom\Modifier::truncate',
"escape" => 'Fenom\Modifier::escape',
"e" => 'Fenom\Modifier::escape', // alias of escape
"unescape" => 'Fenom\Modifier::unescape',
"strip" => 'Fenom\Modifier::strip',
"length" => 'Fenom\Modifier::length',
"iterable" => 'Fenom\Modifier::isIterable'
"date" => 'Fenom\Modifier::date',
"truncate" => 'Fenom\Modifier::truncate',
"escape" => 'Fenom\Modifier::escape',
"e" => 'Fenom\Modifier::escape', // alias of escape
"unescape" => 'Fenom\Modifier::unescape',
"strip" => 'Fenom\Modifier::strip',
"length" => 'Fenom\Modifier::length',
"iterable" => 'Fenom\Modifier::isIterable'
);
/**
* @var array of allowed PHP functions
*/
protected $_allowed_funcs = array(
"count" => 1, "is_string" => 1, "is_array" => 1, "is_numeric" => 1, "is_int" => 1,
"is_object" => 1, "strtotime" => 1, "gettype" => 1, "is_double" => 1, "json_encode" => 1, "json_decode" => 1,
"ip2long" => 1, "long2ip" => 1, "strip_tags" => 1, "nl2br" => 1, "explode" => 1, "implode" => 1
"count" => 1, "is_string" => 1, "is_array" => 1, "is_numeric" => 1, "is_int" => 1,
"is_object" => 1, "strtotime" => 1, "gettype" => 1, "is_double" => 1, "json_encode" => 1, "json_decode" => 1,
"ip2long" => 1, "long2ip" => 1, "strip_tags" => 1, "nl2br" => 1, "explode" => 1, "implode" => 1
);
/**
@ -312,7 +312,8 @@ class Fenom
return $this;
}
public function getPreFilters() {
public function getPreFilters()
{
return $this->pre_filters;
}
@ -328,7 +329,8 @@ class Fenom
}
public function getPostFilters() {
public function getPostFilters()
{
return $this->post_filters;
}
@ -343,7 +345,8 @@ class Fenom
}
public function getFilters() {
public function getFilters()
{
return $this->filters;
}

175
src/Fenom/Template.php
View File

@ -197,7 +197,7 @@ class Template extends Render
{
$end = $pos = 0;
$this->escape = $this->_options & Fenom::AUTO_ESCAPE;
foreach($this->_fenom->getPreFilters() as $filter) {
foreach ($this->_fenom->getPreFilters() as $filter) {
$this->_src = call_user_func($filter, $this->_src, $this);
}
@ -279,7 +279,7 @@ class Template extends Render
}
}
$this->addDepend($this); // for 'verify' performance
foreach($this->_fenom->getPostFilters() as $filter) {
foreach ($this->_fenom->getPostFilters() as $filter) {
$this->_body = call_user_func($filter, $this->_body, $this);
}
}
@ -610,27 +610,28 @@ class Template extends Render
* @return string
* @throws Error\UnexpectedTokenException
*/
public function parseExp(Tokenizer $tokens, $required = false) {
$exp = array();
$var = false; // last term was: true - variable, false - mixed
$op = false; // last exp was operator
public function parseExp(Tokenizer $tokens, $required = false)
{
$exp = array();
$var = false; // last term was: true - variable, false - mixed
$op = false; // last exp was operator
$cond = false; // was conditional operator
while($tokens->valid()) {
while ($tokens->valid()) {
// parse term
$term = $this->parseTerm($tokens, $var);
if($term !== false) {
if ($term !== false) {
$exp[] = $term;
$op = false;
} else {
break;
}
if(!$tokens->valid()) {
if (!$tokens->valid()) {
break;
}
// parse operator
if($tokens->is(Tokenizer::MACRO_BINARY)) {
if ($tokens->is(Tokenizer::MACRO_BINARY)) {
if ($tokens->is(Tokenizer::MACRO_COND)) {
if ($cond) {
break;
@ -638,12 +639,12 @@ class Template extends Render
$cond = true;
}
$op = $tokens->getAndNext();
} elseif($tokens->is(Tokenizer::MACRO_EQUALS)) {
if(!$var) {
} elseif ($tokens->is(Tokenizer::MACRO_EQUALS)) {
if (!$var) {
break;
}
$op = $tokens->getAndNext();
} elseif($tokens->is(T_STRING)) {
} elseif ($tokens->is(T_STRING)) {
if (!$exp) {
break;
}
@ -657,12 +658,12 @@ class Template extends Render
} else {
break;
}
} elseif($tokens->is('~')) {
} elseif ($tokens->is('~')) {
// string concat coming soon
} else {
break;
}
if($op) {
if ($op) {
$exp[] = $op;
}
}
@ -686,83 +687,84 @@ class Template extends Render
* @throws Error\TokenizeException
* @throws \Exception
*/
public function parseTerm(Tokenizer $tokens, &$is_var = false) {
public function parseTerm(Tokenizer $tokens, &$is_var = false)
{
$is_var = false;
$unary = "";
$unary = "";
term: {
if($tokens->is(T_LNUMBER, T_DNUMBER)) {
return $unary.$this->parseScalar($tokens, true);
} elseif($tokens->is(T_CONSTANT_ENCAPSED_STRING, '"', T_ENCAPSED_AND_WHITESPACE)) {
if($unary) {
throw new UnexpectedTokenException($tokens->back());
}
return $this->parseScalar($tokens, true);
} elseif($tokens->is(T_VARIABLE)) {
$var = $this->parseVar($tokens);
if ($tokens->is(Tokenizer::MACRO_INCDEC, "|", "!", "?")) {
return $unary.$this->parseVariable($tokens, 0, $var);
} elseif($tokens->is("(") && $tokens->hasBackList(T_STRING)) { // method call
return $unary.$this->parseVariable($tokens, 0, $var);
} elseif($unary) {
return $unary.$var;
} else {
$is_var = true;
return $var;
}
} elseif($tokens->is(Tokenizer::MACRO_INCDEC)) {
return $unary.$this->parseVariable($tokens);
} elseif($tokens->is("(")) {
$tokens->next();
$exp = $unary."(" . $this->parseExp($tokens, true).")";
$tokens->need(")")->next();
return $exp;
} elseif($tokens->is(Tokenizer::MACRO_UNARY)) {
if($unary) {
throw new UnexpectedTokenException($tokens);
}
$unary = $tokens->getAndNext();
goto term;
} elseif($tokens->is(T_STRING)) {
if ($tokens->isSpecialVal()) {
return $unary.$tokens->getAndNext();
} elseif ($tokens->isNext("(") && !$tokens->getWhitespace()) {
$func = $this->_fenom->getModifier($tokens->current(), $this);
if (!$func) {
throw new \Exception("Function " . $tokens->getAndNext() . " not found");
}
$tokens->next();
$func = $func . $this->parseArgs($tokens);
if ($tokens->is('|')) {
return $unary.$this->parseModifier($tokens, $func);
} else {
return $unary.$func;
}
} else {
return false;
}
} elseif($tokens->is(T_ISSET, T_EMPTY)) {
$func = $tokens->getAndNext();
if ($tokens->is("(") && $tokens->isNext(T_VARIABLE)) {
$tokens->next();
$exp = $func . "(" . $this->parseVar($tokens) . ")";
$tokens->need(')')->next();
return $unary.$exp;
} else {
throw new TokenizeException("Unexpected token " . $tokens->getNext() . ", isset() and empty() accept only variables");
}
} elseif($tokens->is('[')) {
if($unary) {
throw new UnexpectedTokenException($tokens->back());
}
return $this->parseArray($tokens);
} elseif($unary) {
$tokens->back();
if ($tokens->is(T_LNUMBER, T_DNUMBER)) {
return $unary . $this->parseScalar($tokens, true);
} elseif ($tokens->is(T_CONSTANT_ENCAPSED_STRING, '"', T_ENCAPSED_AND_WHITESPACE)) {
if ($unary) {
throw new UnexpectedTokenException($tokens->back());
}
return $this->parseScalar($tokens, true);
} elseif ($tokens->is(T_VARIABLE)) {
$var = $this->parseVar($tokens);
if ($tokens->is(Tokenizer::MACRO_INCDEC, "|", "!", "?")) {
return $unary . $this->parseVariable($tokens, 0, $var);
} elseif ($tokens->is("(") && $tokens->hasBackList(T_STRING)) { // method call
return $unary . $this->parseVariable($tokens, 0, $var);
} elseif ($unary) {
return $unary . $var;
} else {
$is_var = true;
return $var;
}
} elseif ($tokens->is(Tokenizer::MACRO_INCDEC)) {
return $unary . $this->parseVariable($tokens);
} elseif ($tokens->is("(")) {
$tokens->next();
$exp = $unary . "(" . $this->parseExp($tokens, true) . ")";
$tokens->need(")")->next();
return $exp;
} elseif ($tokens->is(Tokenizer::MACRO_UNARY)) {
if ($unary) {
throw new UnexpectedTokenException($tokens);
}
$unary = $tokens->getAndNext();
goto term;
} elseif ($tokens->is(T_STRING)) {
if ($tokens->isSpecialVal()) {
return $unary . $tokens->getAndNext();
} elseif ($tokens->isNext("(") && !$tokens->getWhitespace()) {
$func = $this->_fenom->getModifier($tokens->current(), $this);
if (!$func) {
throw new \Exception("Function " . $tokens->getAndNext() . " not found");
}
$tokens->next();
$func = $func . $this->parseArgs($tokens);
if ($tokens->is('|')) {
return $unary . $this->parseModifier($tokens, $func);
} else {
return $unary . $func;
}
} else {
return false;
}
} elseif ($tokens->is(T_ISSET, T_EMPTY)) {
$func = $tokens->getAndNext();
if ($tokens->is("(") && $tokens->isNext(T_VARIABLE)) {
$tokens->next();
$exp = $func . "(" . $this->parseVar($tokens) . ")";
$tokens->need(')')->next();
return $unary . $exp;
} else {
throw new TokenizeException("Unexpected token " . $tokens->getNext() . ", isset() and empty() accept only variables");
}
} elseif ($tokens->is('[')) {
if ($unary) {
throw new UnexpectedTokenException($tokens->back());
}
return $this->parseArray($tokens);
} elseif ($unary) {
$tokens->back();
throw new UnexpectedTokenException($tokens);
} else {
return false;
}
}
}
/**
* Parse simple variable (without modifier etc)
@ -1142,9 +1144,10 @@ class Template extends Render
* @param Tokenizer $tokens
* @param null $first_member
*/
public function parseConcat(Tokenizer $tokens, $first_member = null) {
public function parseConcat(Tokenizer $tokens, $first_member = null)
{
$concat = array();
if($first_member) {
if ($first_member) {
}
}

2
src/Fenom/Tokenizer.php
View File

@ -328,7 +328,7 @@ class Tokenizer
* @return mixed
* @throws UnexpectedTokenException
*/
public function getAndNext(/* $token1, ... */)
public function getAndNext( /* $token1, ... */)
{
if ($this->curr) {
$cur = $this->curr[1];

3
tests/cases/FenomTest.php
View File

@ -115,7 +115,8 @@ class FenomTest extends \Fenom\TestCase
// $this->assertSame($this->fenom->getOptions(), $flags & ~$option);
}
public function testFilter() {
public function testFilter()
{
$punit = $this;
$this->fenom->addPreFilter(function ($src, $tpl) use ($punit) {
$this->assertInstanceOf('Fenom\Template', $tpl);