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PHP Class Diff

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Public Methods

Method	Description
compare ( $string1, $string2, $compareCharacters = false, $ignoreIndent = true )	* Returns the diff for two strings. The return value is an array, each of whose values is an array containing two values: a line (or character, if $compareCharacters is true), and one of the constants DIFF::UNMODIFIED (the line or character is in both strings), DIFF::DELETED (the line or character is only in the first string), and DIFF::INSERTED (the line or character is only in the second string). The parameters are:
compareFiles ( $file1, $file2, $compareCharacters = false )	* Returns the diff for two files. The parameters are:
toHTML ( $diff, $separator = '<br>' )	* Returns a diff as an HTML string, where unmodified lines are contained within 'span' elements, deletions are contained within 'del' elements, and insertions are contained within 'ins' elements. The parameters are:
toString ( $diff, $separator = " " )	* Returns a diff as a string, where unmodified lines are prefixed by ' ', deletions are prefixed by '- ', and insertions are prefixed by '+ '. The parameters are:
toTable ( $diff, $indentation = '', $separator = '<br>' )	* Returns a diff as an HTML table. The parameters are:

Protected Methods

Method	Description
compareLine ( $line1, $line2, $ignoreIndent = true )
ignoreIndent ( $line )

Private Methods

Method	Description
computeTable ( $sequence1, $sequence2, $start, $end1, $end2, $ignoreIndent = true )	* Returns the table of longest common subsequence lengths for the specified sequences. The parameters are:
generatePartialDiff ( $table, $sequence1, $sequence2, $start, $ignoreIndent = true )	* Returns the partial diff for the specificed sequences, in reverse order.
getCellContent ( $diff, $indentation, $separator, &$index, $type )	* Returns the content of the cell, for use in the toTable function. The parameters are:

Method Details