diff options
| author | derchris | 2019-02-02 15:35:30 +0100 |
|---|---|---|
| committer | derchris | 2019-02-02 15:35:30 +0100 |
| commit | 7ad9f272a482802da2d43fe83841adbe9bcd8cb4 (patch) | |
| tree | 75b43a2a8c3ab3dbdcb0694d135f4729c90b8af7 /lib/less.php/Exception/Parser.php | |
| parent | eb6601b2520d48a0be91634fada0389faadde31d (diff) | |
update less.php to PHP 7.x compatible fork
Diffstat (limited to '')
| -rw-r--r-- | lib/less.php/Exception/Parser.php | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/lib/less.php/Exception/Parser.php b/lib/less.php/Exception/Parser.php new file mode 100644 index 0000000..d6a419d --- /dev/null +++ b/lib/less.php/Exception/Parser.php @@ -0,0 +1,125 @@ +<?php
+
+/**
+ * Parser Exception
+ *
+ * @package Less
+ * @subpackage exception
+ */
+class Less_Exception_Parser extends Exception{
+
+ /**
+ * The current file
+ *
+ * @var Less_ImportedFile
+ */
+ public $currentFile;
+
+ /**
+ * The current parser index
+ *
+ * @var integer
+ */
+ public $index;
+
+ protected $input;
+
+ protected $details = array();
+
+
+ /**
+ * Constructor
+ *
+ * @param string $message
+ * @param Exception $previous Previous exception
+ * @param integer $index The current parser index
+ * @param Less_FileInfo|string $currentFile The file
+ * @param integer $code The exception code
+ */
+ public function __construct($message = null, Exception $previous = null, $index = null, $currentFile = null, $code = 0){
+
+ if (PHP_VERSION_ID < 50300) {
+ $this->previous = $previous;
+ parent::__construct($message, $code);
+ } else {
+ parent::__construct($message, $code, $previous);
+ }
+
+ $this->currentFile = $currentFile;
+ $this->index = $index;
+
+ $this->genMessage();
+ }
+
+
+ protected function getInput(){
+
+ if( !$this->input && $this->currentFile && $this->currentFile['filename'] && file_exists($this->currentFile['filename']) ){
+ $this->input = file_get_contents( $this->currentFile['filename'] );
+ }
+ }
+
+
+
+ /**
+ * Converts the exception to string
+ *
+ * @return string
+ */
+ public function genMessage(){
+
+ if( $this->currentFile && $this->currentFile['filename'] ){
+ $this->message .= ' in '.basename($this->currentFile['filename']);
+ }
+
+ if( $this->index !== null ){
+ $this->getInput();
+ if( $this->input ){
+ $line = self::getLineNumber();
+ $this->message .= ' on line '.$line.', column '.self::getColumn();
+
+ $lines = explode("\n",$this->input);
+
+ $count = count($lines);
+ $start_line = max(0, $line-3);
+ $last_line = min($count, $start_line+6);
+ $num_len = strlen($last_line);
+ for( $i = $start_line; $i < $last_line; $i++ ){
+ $this->message .= "\n".str_pad($i+1,$num_len,'0',STR_PAD_LEFT).'| '.$lines[$i];
+ }
+ }
+ }
+
+ }
+
+ /**
+ * Returns the line number the error was encountered
+ *
+ * @return integer
+ */
+ public function getLineNumber(){
+ if( $this->index ){
+ // https://bugs.php.net/bug.php?id=49790
+ if (ini_get("mbstring.func_overload")) {
+ return substr_count(substr($this->input, 0, $this->index), "\n") + 1;
+ } else {
+ return substr_count($this->input, "\n", 0, $this->index) + 1;
+ }
+ }
+ return 1;
+ }
+
+
+ /**
+ * Returns the column the error was encountered
+ *
+ * @return integer
+ */
+ public function getColumn(){
+
+ $part = substr($this->input, 0, $this->index);
+ $pos = strrpos($part,"\n");
+ return $this->index - $pos;
+ }
+
+}
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