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<?php |
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|
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namespace WPDataAccess\Macro { |
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|
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class WPDA_Macro { |
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|
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protected $raw_code = null; |
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protected $raw_array = array(); |
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protected $has_macros = false; |
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|
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public function __construct( $raw_code ) { |
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$this->raw_code = $raw_code; |
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if ( null !== $this->raw_code && '' !== str_replace( ' ', '', $this->raw_code ) ) { |
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$this->raw_array = explode( "\n", $this->raw_code ); // phpcs:ignore -- 8.1 proof |
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if ( is_array( $this->raw_array ) && count( $this->raw_array ) > 2 ) { // phpcs:ignore -- 8.1 proof |
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$this->has_macros = true; |
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} |
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} |
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} |
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|
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public function exe_macro() { |
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if ( $this->has_macros ) { |
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$code = $this->macro_if( $this->raw_array ); |
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|
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return implode( ' ', $code ); |
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} else { |
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return $this->raw_code; |
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} |
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} |
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|
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protected function macro_if( $code_array ) { |
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if ( ! is_array( $code_array ) ) { |
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return $code_array; |
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} |
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|
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$codeif = array(); |
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$totalifs = 0; |
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|
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for ( $line = 0; $line < count( $code_array ); $line++ ) { // phpcs:ignore -- 8.1 proof |
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$code = $code_array[ $line ]; |
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if ( $this->is_macro( 'if', $code ) ) { |
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$totalifs++; |
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|
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// Process macro if |
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$line_start = $line; |
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$line_else = -1; |
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$line_end = $line; // prevent PHP errors |
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$ifs_found = 1; |
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for ( $i = $line + 1; $i < count( $code_array ); $i++ ) { // phpcs:ignore -- 8.1 proof |
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if ( $this->is_macro( 'if', $code_array[ $i ] ) ) { |
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$ifs_found++; |
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} |
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|
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if ( $this->is_macro( 'else', $code_array[ $i ] ) ) { |
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if ( 1 === $ifs_found ) { |
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$line_else = $i; |
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} |
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} |
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|
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if ( $this->is_macro( 'endif', $code_array[ $i ] ) ) { |
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if ( 1 === $ifs_found ) { |
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$line_end = $i; |
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} else { |
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$ifs_found--; |
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} |
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} |
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} |
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|
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if ( -1 === $line_else ) { |
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// Get code between if and end if |
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$code_slice = array_slice( $code_array, $line_start + 1, $line_end - $line_start - 1 ); // phpcs:ignore -- 8.1 proof |
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} else { |
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// Get code between if and else |
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$code_slice = array_slice( $code_array, $line_start + 1, $line_else - $line_start - 1 ); // phpcs:ignore -- 8.1 proof |
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// Get code between else and end if |
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$code_else = array_slice( $code_array, $line_else + 1, $line_end - $line_else - 1 ); // phpcs:ignore -- 8.1 proof |
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} |
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|
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// Process nested ifs |
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$code_slice = $this->macro_if( $code_slice ); |
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|
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$condition = null; |
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foreach ( array( '==', '!=', '<', '>' ) as $c ) { // Handle each condition individually in macro_if_check |
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if ( $this->macro_if_has( $code, $c, $condition ) ) { |
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if ( $this->macro_if_check( $condition, $c ) ) { |
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$codeif = array_merge( $codeif, $code_slice ); // phpcs:ignore -- 8.1 proof |
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} else { |
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if ( $line_else > -1 ) { |
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$codeif = array_merge( $codeif, $code_else ); // phpcs:ignore -- 8.1 proof |
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} |
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} |
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$line = $line_end; |
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break; |
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} |
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} |
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} else { |
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$codeif = array_merge( $codeif, array( $code_array[ $line ] ) ); // phpcs:ignore -- 8.1 proof |
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} |
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} |
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|
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if ( $totalifs === 0 ) { |
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return $code_array; |
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} else { |
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return $codeif; |
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} |
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} |
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|
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protected function macro_if_has( $code, $if, &$condition ) { |
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$condition = explode( $if, html_entity_decode( substr( str_replace( ' ', '', (string ) $code ), 8 ) ) ); // phpcs:ignore -- 8.1 proof |
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return is_array( $condition ) && count( $condition ) === 2; // phpcs:ignore -- 8.1 proof |
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} |
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|
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protected function macro_if_check( $condition, $if ) { |
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switch ( $if ) { |
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case '=='; |
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return is_array( $condition ) && count( $condition ) === 2 && $condition[0] == $condition[1]; // phpcs:ignore -- 8.1 proof |
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break; |
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case '!='; |
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return is_array( $condition ) && count( $condition ) === 2 && $condition[0] != $condition[1]; // phpcs:ignore -- 8.1 proof |
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break; |
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case '<'; |
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return is_array( $condition ) && count( $condition ) === 2 && $condition[0] < $condition[1]; // phpcs:ignore -- 8.1 proof |
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break; |
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case '>'; |
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return is_array( $condition ) && count( $condition ) === 2 && $condition[0] > $condition[1]; // phpcs:ignore -- 8.1 proof |
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break; |
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} |
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} |
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|
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protected function is_macro( $macro, $code ) { |
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return "#macro{$macro}" === substr( str_replace( ' ', '', $code ), 0, strlen( "#macro{$macro}" ) ); |
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} |
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|
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} |
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|
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} |
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