startsWith() 공개 정적인 메소드

Starts the $haystack string with the prefix $needle?
public static startsWith ( $haystack, $needle ) : boolean
리턴 boolean
예제 #1
0
파일: FileLoader.php 프로젝트: nette/latte
 /**
  * Returns template source code.
  * @return string
  */
 public function getContent($file)
 {
     $file = $this->baseDir . $file;
     if ($this->baseDir && !Latte\Helpers::startsWith($this->normalizePath($file), $this->baseDir)) {
         throw new \RuntimeException("Template '{$file}' is not within the allowed path '{$this->baseDir}'.");
     } elseif (!is_file($file)) {
         throw new \RuntimeException("Missing template file '{$file}'.");
     } elseif ($this->isExpired($file, time())) {
         if (@touch($file) === FALSE) {
             trigger_error("File's modification time is in the future. Cannot update it: " . error_get_last()['message'], E_USER_WARNING);
         }
     }
     return file_get_contents($file);
 }
예제 #2
0
파일: CoreMacros.php 프로젝트: nette/latte
 /**
  * {capture $variable}
  */
 public function macroCapture(MacroNode $node, PhpWriter $writer)
 {
     $variable = $node->tokenizer->fetchWord();
     if (!Helpers::startsWith($variable, '$')) {
         throw new CompileException("Invalid capture block variable '{$variable}'");
     }
     $this->checkExtraArgs($node);
     $node->data->variable = $variable;
     return 'ob_start(function () {})';
 }
예제 #3
0
파일: BlockMacros.php 프로젝트: nette/latte
 /**
  * {block [name]}
  * {snippet [name [,]] [tag]}
  * {snippetArea [name]}
  * {define name}
  */
 public function macroBlock(MacroNode $node, PhpWriter $writer)
 {
     $name = $node->tokenizer->fetchWord();
     if ($node->name === 'block' && $name === FALSE) {
         // anonymous block
         return $node->modifiers === '' ? '' : 'ob_start(function () {})';
     }
     $node->data->name = $name = ltrim($name, '#');
     if ($name == NULL) {
         if ($node->name === 'define') {
             throw new CompileException('Missing block name.');
         }
     } elseif (strpos($name, '$') !== FALSE) {
         // dynamic block/snippet
         if ($node->name === 'snippet') {
             for ($parent = $node->parentNode; $parent && !($parent->name === 'snippet' || $parent->name === 'snippetArea'); $parent = $parent->parentNode) {
             }
             if (!$parent) {
                 throw new CompileException('Dynamic snippets are allowed only inside static snippet/snippetArea.');
             }
             $parent->data->dynamic = TRUE;
             $node->data->leave = TRUE;
             $node->closingCode = "<?php \$this->global->snippetDriver->leave(); ?>";
             $enterCode = '$this->global->snippetDriver->enter(' . $writer->formatWord($name) . ', "' . SnippetDriver::TYPE_DYNAMIC . '");';
             if ($node->prefix) {
                 $node->attrCode = $writer->write("<?php echo ' id=\"' . htmlSpecialChars(\$this->global->snippetDriver->getHtmlId({$writer->formatWord($name)})) . '\"' ?>");
                 return $writer->write($enterCode);
             }
             $tag = trim($node->tokenizer->fetchWord(), '<>');
             if ($tag) {
                 trigger_error('HTML tag specified in {snippet} is deprecated, use n:snippet.', E_USER_DEPRECATED);
             }
             $tag = $tag ? $tag : 'div';
             $node->closingCode .= "\n</{$tag}>";
             $this->checkExtraArgs($node);
             return $writer->write("?>\n<{$tag} id=\"<?php echo htmlSpecialChars(\$this->global->snippetDriver->getHtmlId({$writer->formatWord($name)})) ?>\"><?php " . $enterCode);
         } else {
             $node->data->leave = TRUE;
             $node->data->func = $this->generateMethodName($name);
             $fname = $writer->formatWord($name);
             $node->closingCode = '<?php ' . ($node->name === 'define' ? '' : "\$this->renderBlock({$fname}, get_defined_vars());") . ' ?>';
             $blockType = var_export(implode($node->context), TRUE);
             $this->checkExtraArgs($node);
             return "\$this->checkBlockContentType({$blockType}, {$fname});" . "\$this->blockQueue[{$fname}][] = [\$this, '{$node->data->func}'];";
         }
     }
     // static snippet/snippetArea
     if ($node->name === 'snippet' || $node->name === 'snippetArea') {
         if ($node->prefix && isset($node->htmlNode->attrs['id'])) {
             throw new CompileException('Cannot combine HTML attribute id with n:snippet.');
         }
         $node->data->name = $name = '_' . $name;
     }
     if (isset($this->namedBlocks[$name])) {
         throw new CompileException("Cannot redeclare static {$node->name} '{$name}'");
     }
     $extendsCheck = $this->namedBlocks ? '' : 'if ($this->getParentName()) return get_defined_vars();';
     $this->namedBlocks[$name] = TRUE;
     if (Helpers::removeFilter($node->modifiers, 'escape')) {
         trigger_error('Macro ' . $node->getNotation() . ' provides auto-escaping, remove |escape.');
     }
     if (Helpers::startsWith($node->context[1], Latte\Compiler::CONTEXT_HTML_ATTRIBUTE)) {
         $node->context[1] = '';
         $node->modifiers .= '|escape';
     } elseif ($node->modifiers) {
         $node->modifiers .= '|escape';
     }
     $this->blockTypes[$name] = implode($node->context);
     $include = '$this->renderBlock(%var, ' . ($node->name === 'snippet' || $node->name === 'snippetArea' ? '$this->params' : 'get_defined_vars()') . ($node->modifiers ? ', function ($s, $type) { $_fi = new LR\\FilterInfo($type); return %modifyContent($s); }' : '') . ')';
     if ($node->name === 'snippet') {
         if ($node->prefix) {
             if (isset($node->htmlNode->macroAttrs['foreach'])) {
                 trigger_error('Combination of n:snippet with n:foreach is invalid, use n:inner-foreach.', E_USER_WARNING);
             }
             $node->attrCode = $writer->write('<?php echo \' id="\' . htmlSpecialChars($this->global->snippetDriver->getHtmlId(%var)) . \'"\' ?>', (string) substr($name, 1));
             return $writer->write($include, $name);
         }
         $tag = trim($node->tokenizer->fetchWord(), '<>');
         if ($tag) {
             trigger_error('HTML tag specified in {snippet} is deprecated, use n:snippet.', E_USER_DEPRECATED);
         }
         $tag = $tag ? $tag : 'div';
         $this->checkExtraArgs($node);
         return $writer->write("?>\n<{$tag} id=\"<?php echo htmlSpecialChars(\$this->global->snippetDriver->getHtmlId(%var)) ?>\"><?php {$include} ?>\n</{$tag}><?php ", (string) substr($name, 1), $name);
     } elseif ($node->name === 'define') {
         $tokens = $node->tokenizer;
         $args = [];
         while ($tokens->isNext()) {
             $args[] = $tokens->expectNextValue($tokens::T_VARIABLE);
             if ($tokens->isNext()) {
                 $tokens->expectNextValue(',');
             }
         }
         if ($args) {
             $node->data->args = 'list(' . implode(', ', $args) . ') = $_args + [' . str_repeat('NULL, ', count($args)) . '];';
         }
         return $extendsCheck;
     } else {
         // block, snippetArea
         $this->checkExtraArgs($node);
         return $writer->write($extendsCheck . $include, $name);
     }
 }