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------------ * New class Debug_CodeHighlighter_PHP (extracted from the Display error handler)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <?php | ||
| /** | ||
| * | ||
| * @copyright Copyright (c) Miroslav Marek <[email protected]> | ||
| * @license http://www.php-jet.net/license/license.txt | ||
| * @author Miroslav Marek <[email protected]> | ||
| */ | ||
|
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| namespace Jet; | ||
|
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| use PhpToken; | ||
|
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| class Debug_CodeHighlighter_PHP | ||
| { | ||
| protected array $replace_map = [ | ||
| '<' => '<', | ||
| '>' => '>', | ||
| '&' => '&', | ||
| "\t" => ' ' | ||
| ]; | ||
|
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| protected string $css_class_prefix = 'dbg-code-hl-'; | ||
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| protected array $custom_css_class_to_token_map = []; | ||
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| public function getCssClassPrefix(): string | ||
| { | ||
| return $this->css_class_prefix; | ||
| } | ||
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| public function setCssClassPrefix( string $css_class_prefix ): void | ||
| { | ||
| $this->css_class_prefix = $css_class_prefix; | ||
| } | ||
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| public function getReplaceMap(): array | ||
| { | ||
| return $this->replace_map; | ||
| } | ||
|
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| public function setReplaceMap( array $replace_map ): void | ||
| { | ||
| $this->replace_map = $replace_map; | ||
| } | ||
|
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| public function addCustomCssClassToTokenMap( int|string $token, string $css_class ) : void | ||
| { | ||
| $this->custom_css_class_to_token_map[$token] = $css_class; | ||
| } | ||
|
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| public function getCssClassToTokenMap() : array | ||
| { | ||
| $class_prefix = $this->css_class_prefix; | ||
|
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| $class_map = [ | ||
| T_COMMENT => $class_prefix.'comment', | ||
| T_DOC_COMMENT => $class_prefix.'doc-comment', | ||
| T_INLINE_HTML => $class_prefix.'html', | ||
|
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| T_OPEN_TAG => $class_prefix.'general', | ||
| T_OPEN_TAG_WITH_ECHO => $class_prefix.'general', | ||
| T_CLOSE_TAG => $class_prefix.'general', | ||
| T_LINE => $class_prefix.'general', | ||
| T_FILE => $class_prefix.'general', | ||
| T_DIR => $class_prefix.'general', | ||
| T_TRAIT_C => $class_prefix.'general', | ||
| T_METHOD_C => $class_prefix.'general', | ||
| T_FUNC_C => $class_prefix.'general', | ||
| T_NS_C => $class_prefix.'general', | ||
| T_CLASS_C => $class_prefix.'general', | ||
| T_STRING => $class_prefix.'general', | ||
| T_NAME_FULLY_QUALIFIED => $class_prefix.'general', | ||
| T_NAME_QUALIFIED => $class_prefix.'general', | ||
| T_NAME_RELATIVE => $class_prefix.'general', | ||
| T_LNUMBER => $class_prefix.'general', | ||
| T_DNUMBER => $class_prefix.'general', | ||
|
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| T_ENCAPSED_AND_WHITESPACE => $class_prefix.'string', | ||
| T_CONSTANT_ENCAPSED_STRING => $class_prefix.'string', | ||
|
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| T_VARIABLE => $class_prefix.'variable', | ||
|
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| 'default' => $class_prefix.'keyword', | ||
| ]; | ||
|
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| foreach($this->custom_css_class_to_token_map as $toke=>$css_class) { | ||
| $class_map[ $toke ] = $css_class; | ||
| } | ||
|
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| return $class_map; | ||
| } | ||
|
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| /** | ||
| * @param string $source | ||
| * @param bool $as_lines | ||
| * @return string|array | ||
| */ | ||
| public function highlight( string $source, bool $as_lines = false): string|array | ||
| { | ||
| $source = str_replace("\r\n", "\n", $source); | ||
| $source = preg_replace('#(__halt_compiler\s*\(\)\s*;).*#is', '$1', $source); | ||
| $source = preg_replace('#/\*sensitive\{\*/.*?/\*}\*/#s', '********', $source); | ||
|
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| $result = ''; | ||
| $prev_token_class = null; | ||
|
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| $class_map = $this->getCssClassToTokenMap(); | ||
|
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| foreach ( PhpToken::tokenize($source) as $token) { | ||
| if($token->id!=T_WHITESPACE) { | ||
| $current_token_class = $class_map[$token->id] ?? $class_map['default']; | ||
|
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| if ($prev_token_class !== $current_token_class) { | ||
| if($prev_token_class !== null) { | ||
| $result .= '</span>'; | ||
| } | ||
|
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| $result .= '<span class="'.$current_token_class.'">'; | ||
|
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| $prev_token_class = $current_token_class; | ||
| } | ||
| } | ||
|
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| $token_text = $token->text; | ||
| $token_text = strtr($token_text, $this->replace_map); | ||
|
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| if(isset($current_token_class)) { | ||
| $token_text = str_replace("\n", "</span>\n<span class=\"$current_token_class\">", $token_text); | ||
| } | ||
|
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|
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| $result .= $token_text; | ||
| } | ||
|
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| if($prev_token_class) { | ||
| $result .= '</span>'; | ||
| } | ||
|
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| if($as_lines) { | ||
| $_result = explode("\n", $result); | ||
| $result = []; | ||
|
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| foreach($_result as $line_no=>$line) { | ||
| $line_no++; | ||
| $result[$line_no] = rtrim($line); | ||
| } | ||
|
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| return $result; | ||
| } | ||
|
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| return nl2br($result); | ||
| } | ||
|
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|
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| } |