public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content)
{
$params = $compiler->getCompiledParams($params);
$tpl = $compiler->getTemplateSource($params['tplPointer']);
// assigns params
$src = $params['from'];
$name = $params['name'];
// evaluates which global variables have to be computed
$varName = '$dwoo.loop.' . trim($name, '"\'') . '.';
$shortVarName = '$.loop.' . trim($name, '"\'') . '.';
$usesAny = strpos($tpl, $varName) !== false || strpos($tpl, $shortVarName) !== false;
$usesFirst = strpos($tpl, $varName . 'first') !== false || strpos($tpl, $shortVarName . 'first') !== false;
$usesLast = strpos($tpl, $varName . 'last') !== false || strpos($tpl, $shortVarName . 'last') !== false;
$usesIndex = $usesFirst || strpos($tpl, $varName . 'index') !== false || strpos($tpl, $shortVarName . 'index') !== false;
$usesIteration = $usesLast || strpos($tpl, $varName . 'iteration') !== false || strpos($tpl, $shortVarName . 'iteration') !== false;
$usesShow = strpos($tpl, $varName . 'show') !== false || strpos($tpl, $shortVarName . 'show') !== false;
$usesTotal = $usesLast || strpos($tpl, $varName . 'total') !== false || strpos($tpl, $shortVarName . 'total') !== false;
if (strpos($name, '$this->scope[') !== false) {
$usesAny = $usesFirst = $usesLast = $usesIndex = $usesIteration = $usesShow = $usesTotal = true;
}
// gets foreach id
$cnt = self::$cnt++;
// builds pre processing output
$pre = Dwoo_Compiler::PHP_OPEN . "\n" . '$_loop' . $cnt . '_data = ' . $src . ';';
// adds foreach properties
if ($usesAny) {
$pre .= "\n" . '$this->globals["loop"][' . $name . '] = array' . "\n(";
if ($usesIndex) {
$pre .= "\n\t" . '"index" => 0,';
}
if ($usesIteration) {
$pre .= "\n\t" . '"iteration" => 1,';
}
if ($usesFirst) {
$pre .= "\n\t" . '"first" => null,';
}
if ($usesLast) {
$pre .= "\n\t" . '"last" => null,';
}
if ($usesShow) {
$pre .= "\n\t" . '"show" => $this->isTraversable($_loop' . $cnt . '_data, true),';
}
if ($usesTotal) {
$pre .= "\n\t" . '"total" => $this->count($_loop' . $cnt . '_data),';
}
$pre .= "\n);\n" . '$_loop' . $cnt . '_glob =& $this->globals["loop"][' . $name . '];';
}
// checks if the loop must be looped
$pre .= "\n" . 'if ($this->isTraversable($_loop' . $cnt . '_data' . (isset($params['hasElse']) ? ', true' : '') . ') == true)' . "\n{";
// iterates over keys
$pre .= "\n\t" . 'foreach ($_loop' . $cnt . '_data as $tmp_key => $this->scope["-loop-"])' . "\n\t{";
// updates properties
if ($usesFirst) {
$pre .= "\n\t\t" . '$_loop' . $cnt . '_glob["first"] = (string) ($_loop' . $cnt . '_glob["index"] === 0);';
}
if ($usesLast) {
$pre .= "\n\t\t" . '$_loop' . $cnt . '_glob["last"] = (string) ($_loop' . $cnt . '_glob["iteration"] === $_loop' . $cnt . '_glob["total"]);';
}
$pre .= "\n\t\t" . '$_loop' . $cnt . '_scope = $this->setScope(array("-loop-"));' . "\n/* -- loop start output */\n" . Dwoo_Compiler::PHP_CLOSE;
// build post processing output and cache it
$post = Dwoo_Compiler::PHP_OPEN . "\n" . '/* -- loop end output */' . "\n\t\t" . '$this->setScope($_loop' . $cnt . '_scope, true);';
// update properties
if ($usesIndex) {
$post .= "\n\t\t" . '$_loop' . $cnt . '_glob["index"]+=1;';
}
if ($usesIteration) {
$post .= "\n\t\t" . '$_loop' . $cnt . '_glob["iteration"]+=1;';
}
// end loop
$post .= "\n\t}\n}\n" . Dwoo_Compiler::PHP_CLOSE;
if (isset($params['hasElse'])) {
$post .= $params['hasElse'];
}
return $pre . $content . $post;
}
public static function compile(Dwoo_Compiler $compiler, $file)
{
list(self::$lraw, self::$rraw) = $compiler->getDelimiters();
self::$l = preg_quote(self::$lraw, '/');
self::$r = preg_quote(self::$rraw, '/');
if ($compiler->getLooseOpeningHandling()) {
self::$l .= '\\s*';
self::$r = '\\s*' . self::$r;
}
$inheritanceTree = array(array('source' => $compiler->getTemplateSource()));
$curPath = dirname($compiler->getDwoo()->getTemplate()->getResourceIdentifier()) . DIRECTORY_SEPARATOR;
$curTpl = $compiler->getDwoo()->getTemplate();
while (!empty($file)) {
if ($file === '""' || $file === "''" || substr($file, 0, 1) !== '"' && substr($file, 0, 1) !== '\'') {
throw new Dwoo_Compilation_Exception($compiler, 'Extends : The file name must be a non-empty string');
return;
}
if (preg_match('#^["\']([a-z]{2,}):(.*?)["\']$#i', $file, $m)) {
// resource:identifier given, extract them
$resource = $m[1];
$identifier = $m[2];
} else {
// get the current template's resource
$resource = $curTpl->getResourceName();
$identifier = substr($file, 1, -1);
}
try {
$parent = $compiler->getDwoo()->templateFactory($resource, $identifier, null, null, null, $curTpl);
} catch (Dwoo_Security_Exception $e) {
throw new Dwoo_Compilation_Exception($compiler, 'Extends : Security restriction : ' . $e->getMessage());
} catch (Dwoo_Exception $e) {
throw new Dwoo_Compilation_Exception($compiler, 'Extends : ' . $e->getMessage());
}
if ($parent === null) {
throw new Dwoo_Compilation_Exception($compiler, 'Extends : Resource "' . $resource . ':' . $identifier . '" not found.');
} elseif ($parent === false) {
throw new Dwoo_Compilation_Exception($compiler, 'Extends : Resource "' . $resource . '" does not support extends.');
}
$curTpl = $parent;
$newParent = array('source' => $parent->getSource(), 'resource' => $resource, 'identifier' => $parent->getResourceIdentifier(), 'uid' => $parent->getUid());
if (array_search($newParent, $inheritanceTree, true) !== false) {
throw new Dwoo_Compilation_Exception($compiler, 'Extends : Recursive template inheritance detected');
}
$inheritanceTree[] = $newParent;
if (preg_match('/^' . self::$l . 'extends(?:\\(?\\s*|\\s+)(?:file=)?\\s*((["\']).+?\\2|\\S+?)\\s*\\)?\\s*?' . self::$r . '/i', $parent->getSource(), $match)) {
$curPath = dirname($identifier) . DIRECTORY_SEPARATOR;
if (isset($match[2]) && $match[2] == '"') {
$file = '"' . str_replace('"', '\\"', substr($match[1], 1, -1)) . '"';
} elseif (isset($match[2]) && $match[2] == "'") {
$file = '"' . substr($match[1], 1, -1) . '"';
} else {
$file = '"' . $match[1] . '"';
}
} else {
$file = false;
}
}
while (true) {
$parent = array_pop($inheritanceTree);
$child = end($inheritanceTree);
self::$childSource = $child['source'];
self::$lastReplacement = count($inheritanceTree) === 1;
if (!isset($newSource)) {
$newSource = $parent['source'];
}
// TODO parse blocks tree for child source and new source
// TODO replace blocks that are found in the child and in the parent recursively
$firstL = preg_quote(self::$lraw[0], '/');
$restL = preg_quote(substr(self::$lraw, 1), '/');
$newSource = preg_replace_callback('/' . self::$l . 'block (["\']?)(.+?)\\1' . self::$r . '(?:\\r?\\n?)((?:[^' . $firstL . ']*|' . $firstL . '(?!' . $restL . '\\/block' . self::$r . '))*)' . self::$l . '\\/block' . self::$r . '/is', array('Dwoo_Plugin_extends', 'replaceBlock'), $newSource);
$newSource = self::$lraw . 'do extendsCheck("' . $parent['resource'] . ':' . $parent['identifier'] . '")' . self::$rraw . $newSource;
if (self::$lastReplacement) {
break;
}
}
$compiler->setTemplateSource($newSource);
$compiler->recompile();
}
public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content)
{
$params = $compiler->getCompiledParams($params);
$tpl = $compiler->getTemplateSource($params['tplPointer']);
// assigns params
$from = $params['from'];
$name = $params['name'];
$step = $params['step'];
$to = $params['to'];
// evaluates which global variables have to be computed
$varName = '$dwoo.for.' . trim($name, '"\'') . '.';
$shortVarName = '$.for.' . trim($name, '"\'') . '.';
$usesAny = strpos($tpl, $varName) !== false || strpos($tpl, $shortVarName) !== false;
$usesFirst = strpos($tpl, $varName . 'first') !== false || strpos($tpl, $shortVarName . 'first') !== false;
$usesLast = strpos($tpl, $varName . 'last') !== false || strpos($tpl, $shortVarName . 'last') !== false;
$usesIndex = strpos($tpl, $varName . 'index') !== false || strpos($tpl, $shortVarName . 'index') !== false;
$usesIteration = $usesFirst || $usesLast || strpos($tpl, $varName . 'iteration') !== false || strpos($tpl, $shortVarName . 'iteration') !== false;
$usesShow = strpos($tpl, $varName . 'show') !== false || strpos($tpl, $shortVarName . 'show') !== false;
$usesTotal = $usesLast || strpos($tpl, $varName . 'total') !== false || strpos($tpl, $shortVarName . 'total') !== false;
// gets foreach id
$cnt = self::$cnt++;
// builds pre processing output for
$out = Dwoo_Compiler::PHP_OPEN . "\n" . '$_for' . $cnt . '_from = ' . $from . ';' . "\n" . '$_for' . $cnt . '_to = ' . $to . ';' . "\n" . '$_for' . $cnt . '_step = abs(' . $step . ');' . "\n" . 'if (is_numeric($_for' . $cnt . '_from) && !is_numeric($_for' . $cnt . '_to)) { $this->triggerError(\'For requires the <em>to</em> parameter when using a numerical <em>from</em>\'); }' . "\n" . '$tmp_shows = $this->isArray($_for' . $cnt . '_from, true) || (is_numeric($_for' . $cnt . '_from) && (abs(($_for' . $cnt . '_from - $_for' . $cnt . '_to)/$_for' . $cnt . '_step) !== 0 || $_for' . $cnt . '_from == $_for' . $cnt . '_to));';
// adds foreach properties
if ($usesAny) {
$out .= "\n" . '$this->globals["for"][' . $name . '] = array' . "\n(";
if ($usesIndex) {
$out .= "\n\t" . '"index" => 0,';
}
if ($usesIteration) {
$out .= "\n\t" . '"iteration" => 1,';
}
if ($usesFirst) {
$out .= "\n\t" . '"first" => null,';
}
if ($usesLast) {
$out .= "\n\t" . '"last" => null,';
}
if ($usesShow) {
$out .= "\n\t" . '"show" => $tmp_shows,';
}
if ($usesTotal) {
$out .= "\n\t" . '"total" => $this->isArray($_for' . $cnt . '_from) ? floor(count($_for' . $cnt . '_from) / $_for' . $cnt . '_step) : (is_numeric($_for' . $cnt . '_from) ? abs(($_for' . $cnt . '_to + 1 - $_for' . $cnt . '_from)/$_for' . $cnt . '_step) : 0),';
}
$out .= "\n);\n" . '$_for' . $cnt . '_glob =& $this->globals["for"][' . $name . '];';
}
// checks if for must be looped
$out .= "\n" . 'if ($tmp_shows)' . "\n{";
// set from/to to correct values if an array was given
$out .= "\n\t" . 'if ($this->isArray($_for' . $cnt . '_from, true)) {
$_for' . $cnt . '_to = is_numeric($_for' . $cnt . '_to) ? $_for' . $cnt . '_to - $_for' . $cnt . '_step : count($_for' . $cnt . '_from) - 1;
$_for' . $cnt . '_from = 0;
}';
// reverse from and to if needed
$out .= "\n\t" . 'if ($_for' . $cnt . '_from > $_for' . $cnt . '_to) {
$tmp = $_for' . $cnt . '_from;
$_for' . $cnt . '_from = $_for' . $cnt . '_to;
$_for' . $cnt . '_to = $tmp;
}
for ($this->scope[' . $name . '] = $_for' . $cnt . '_from; $this->scope[' . $name . '] <= $_for' . $cnt . '_to; $this->scope[' . $name . '] += $_for' . $cnt . '_step)' . "\n\t{";
// updates properties
if ($usesIndex) {
$out .= "\n\t\t" . '$_for' . $cnt . '_glob["index"] = $this->scope[' . $name . '];';
}
if ($usesFirst) {
$out .= "\n\t\t" . '$_for' . $cnt . '_glob["first"] = (string) ($_for' . $cnt . '_glob["iteration"] === 1);';
}
if ($usesLast) {
$out .= "\n\t\t" . '$_for' . $cnt . '_glob["last"] = (string) ($_for' . $cnt . '_glob["iteration"] === $_for' . $cnt . '_glob["total"]);';
}
$out .= "\n/* -- for start output */\n" . Dwoo_Compiler::PHP_CLOSE;
// build post processing output and cache it
$postOut = Dwoo_Compiler::PHP_OPEN . '/* -- for end output */';
// update properties
if ($usesIteration) {
$postOut .= "\n\t\t" . '$_for' . $cnt . '_glob["iteration"]+=1;';
}
// end loop
$postOut .= "\n\t}\n}\n" . Dwoo_Compiler::PHP_CLOSE;
if (isset($params['hasElse'])) {
$postOut .= $params['hasElse'];
}
return $out . $content . $postOut;
}
public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content)
{
$params = $compiler->getCompiledParams($params);
$tpl = $compiler->getTemplateSource($params['tplPointer']);
// assigns params
$src = $params['from'];
if ($params['item'] !== 'null') {
if ($params['key'] !== 'null') {
$key = $params['key'];
}
$val = $params['item'];
} elseif ($params['key'] !== 'null') {
$val = $params['key'];
} else {
throw new Dwoo_Compilation_Exception($compiler, 'Foreach <em>item</em> parameter missing');
}
$name = $params['name'];
if (substr($val, 0, 1) !== '"' && substr($val, 0, 1) !== '\'') {
throw new Dwoo_Compilation_Exception($compiler, 'Foreach <em>item</em> parameter must be of type string');
}
if (isset($key) && substr($val, 0, 1) !== '"' && substr($val, 0, 1) !== '\'') {
throw new Dwoo_Compilation_Exception($compiler, 'Foreach <em>key</em> parameter must be of type string');
}
// evaluates which global variables have to be computed
$varName = '$dwoo.foreach.' . trim($name, '"\'') . '.';
$shortVarName = '$.foreach.' . trim($name, '"\'') . '.';
$usesAny = strpos($tpl, $varName) !== false || strpos($tpl, $shortVarName) !== false;
$usesFirst = strpos($tpl, $varName . 'first') !== false || strpos($tpl, $shortVarName . 'first') !== false;
$usesLast = strpos($tpl, $varName . 'last') !== false || strpos($tpl, $shortVarName . 'last') !== false;
$usesIndex = $usesFirst || strpos($tpl, $varName . 'index') !== false || strpos($tpl, $shortVarName . 'index') !== false;
$usesIteration = $usesLast || strpos($tpl, $varName . 'iteration') !== false || strpos($tpl, $shortVarName . 'iteration') !== false;
$usesShow = strpos($tpl, $varName . 'show') !== false || strpos($tpl, $shortVarName . 'show') !== false;
$usesTotal = $usesLast || strpos($tpl, $varName . 'total') !== false || strpos($tpl, $shortVarName . 'total') !== false;
if (strpos($name, '$this->scope[') !== false) {
$usesAny = $usesFirst = $usesLast = $usesIndex = $usesIteration = $usesShow = $usesTotal = true;
}
// override globals vars if implode is used
if ($params['implode'] !== 'null') {
$implode = $params['implode'];
$usesAny = true;
$usesLast = true;
$usesIteration = true;
$usesTotal = true;
}
// gets foreach id
$cnt = self::$cnt++;
// build pre content output
$pre = Dwoo_Compiler::PHP_OPEN . "\n" . '$_fh' . $cnt . '_data = ' . $src . ';';
// adds foreach properties
if ($usesAny) {
$pre .= "\n" . '$this->globals["foreach"][' . $name . '] = array' . "\n(";
if ($usesIndex) {
$pre .= "\n\t" . '"index" => 0,';
}
if ($usesIteration) {
$pre .= "\n\t" . '"iteration" => 1,';
}
if ($usesFirst) {
$pre .= "\n\t" . '"first" => null,';
}
if ($usesLast) {
$pre .= "\n\t" . '"last" => null,';
}
if ($usesShow) {
$pre .= "\n\t" . '"show" => $this->isArray($_fh' . $cnt . '_data, true),';
}
if ($usesTotal) {
$pre .= "\n\t" . '"total" => $this->isArray($_fh' . $cnt . '_data) ? count($_fh' . $cnt . '_data) : 0,';
}
$pre .= "\n);\n" . '$_fh' . $cnt . '_glob =& $this->globals["foreach"][' . $name . '];';
}
// checks if foreach must be looped
$pre .= "\n" . 'if ($this->isArray($_fh' . $cnt . '_data' . (isset($params['hasElse']) ? ', true' : '') . ') === true)' . "\n{";
// iterates over keys
$pre .= "\n\t" . 'foreach ($_fh' . $cnt . '_data as ' . (isset($key) ? '$this->scope[' . $key . ']=>' : '') . '$this->scope[' . $val . '])' . "\n\t{";
// updates properties
if ($usesFirst) {
$pre .= "\n\t\t" . '$_fh' . $cnt . '_glob["first"] = (string) ($_fh' . $cnt . '_glob["index"] === 0);';
}
if ($usesLast) {
$pre .= "\n\t\t" . '$_fh' . $cnt . '_glob["last"] = (string) ($_fh' . $cnt . '_glob["iteration"] === $_fh' . $cnt . '_glob["total"]);';
}
$pre .= "\n/* -- foreach start output */\n" . Dwoo_Compiler::PHP_CLOSE;
// build post content output
$post = Dwoo_Compiler::PHP_OPEN . "\n";
if (isset($implode)) {
$post .= '/* -- implode */' . "\n" . 'if (!$_fh' . $cnt . '_glob["last"]) {' . "\n\t" . 'echo ' . $implode . ";\n}\n";
}
$post .= '/* -- foreach end output */';
// update properties
if ($usesIndex) {
$post .= "\n\t\t" . '$_fh' . $cnt . '_glob["index"]+=1;';
}
if ($usesIteration) {
$post .= "\n\t\t" . '$_fh' . $cnt . '_glob["iteration"]+=1;';
}
// end loop
$post .= "\n\t}\n}" . Dwoo_Compiler::PHP_CLOSE;
if (isset($params['hasElse'])) {
$post .= $params['hasElse'];
}
return $pre . $content . $post;
}
public function testTemplateSourceGetSet()
{
$cmp = new Dwoo_Compiler();
$this->assertEquals(null, $cmp->getTemplateSource());
$cmp->setTemplateSource("foobar");
$cmp->setPointer(3);
$this->assertEquals('foobar', $cmp->getTemplateSource());
$this->assertEquals('bar', $cmp->getTemplateSource(true));
$this->assertEquals('r', $cmp->getTemplateSource(5));
$cmp->setTemplateSource("baz", true);
$this->assertEquals('foobaz', $cmp->getTemplateSource());
$this->assertEquals('baz', $cmp->getTemplateSource(true));
$this->assertEquals('z', $cmp->getTemplateSource(5));
$cmp->setTemplateSource("baz");
$this->assertEquals('baz', $cmp->getTemplateSource());
$this->assertEquals('', $cmp->getTemplateSource(true));
$this->assertEquals('az', $cmp->getTemplateSource(1));
}
